1 | MODULE dynhpg |
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2 | |
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3 | !! v2: takes into account the stretching of the vertical grid in hpg_ffr |
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4 | |
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5 | !!====================================================================== |
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6 | !! *** MODULE dynhpg *** |
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7 | !! Ocean dynamics: hydrostatic pressure gradient trend |
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8 | !!====================================================================== |
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9 | !! History : OPA ! 1987-09 (P. Andrich, M.-A. Foujols) hpg_zco: Original code |
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10 | !! 5.0 ! 1991-11 (G. Madec) |
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11 | !! 7.0 ! 1996-01 (G. Madec) hpg_sco: Original code for s-coordinates |
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12 | !! 8.0 ! 1997-05 (G. Madec) split dynber into dynkeg and dynhpg |
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13 | !! 8.5 ! 2002-07 (G. Madec) F90: Free form and module |
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14 | !! 8.5 ! 2002-08 (A. Bozec) hpg_zps: Original code |
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15 | !! NEMO 1.0 ! 2005-10 (A. Beckmann, B.W. An) various s-coordinate options |
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16 | !! ! Original code for hpg_ctl, hpg_hel hpg_wdj, hpg_djc, hpg_rot |
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17 | !! - ! 2005-11 (G. Madec) style & small optimisation |
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18 | !! 3.3 ! 2010-10 (C. Ethe, G. Madec) reorganisation of initialisation phase |
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19 | !! 3.4 ! 2011-11 (H. Liu) hpg_prj: Original code for s-coordinates |
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20 | !! ! (A. Coward) suppression of hel, wdj and rot options |
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21 | !! 3.6 ! 2014-11 (P. Mathiot) hpg_isf: original code for ice shelf cavity |
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22 | !! 4.2 ! 2020-12 (M. Bell, A. Young) hpg_djc: revised djc scheme |
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23 | !!---------------------------------------------------------------------- |
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24 | |
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25 | !!---------------------------------------------------------------------- |
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26 | !! dyn_hpg : update the momentum trend with the now horizontal |
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27 | !! gradient of the hydrostatic pressure |
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28 | !! dyn_hpg_init : initialisation and control of options |
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29 | !! hpg_zco : z-coordinate scheme |
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30 | !! hpg_zps : z-coordinate plus partial steps (interpolation) |
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31 | !! hpg_sco : s-coordinate (standard jacobian formulation) |
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32 | !! hpg_isf : s-coordinate (sco formulation) adapted to ice shelf |
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33 | !! hpg_djc : s-coordinate (Density Jacobian with constrained cubic splines (ccs)) |
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34 | !! hpg_prj : s-coordinate (Pressure Jacobian with Cubic polynomial) |
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35 | !! hpg_djr : s-coordinate (Density Jacobian with ccs subtracting a reference) |
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36 | !! hpg_ffr : s-coordinate (Forces on faces subtracting a reference profile) |
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37 | !!---------------------------------------------------------------------- |
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38 | USE oce ! ocean dynamics and tracers |
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39 | USE isf_oce , ONLY : risfload ! ice shelf (risfload variable) |
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40 | USE isfload , ONLY : isf_load ! ice shelf (isf_load routine ) |
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41 | USE sbc_oce ! surface variable (only for the flag with ice shelf) |
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42 | USE dom_oce ! ocean space and time domain |
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43 | USE wet_dry ! wetting and drying |
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44 | USE phycst ! physical constants |
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45 | USE trd_oce ! trends: ocean variables |
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46 | USE trddyn ! trend manager: dynamics |
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47 | USE zpshde ! partial step: hor. derivative (zps_hde routine) |
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48 | ! |
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49 | USE in_out_manager ! I/O manager |
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50 | USE prtctl ! Print control |
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51 | USE lbclnk ! lateral boundary condition |
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52 | USE lib_mpp ! MPP library |
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53 | USE eosbn2 ! compute density |
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54 | USE timing ! Timing |
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55 | USE iom |
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56 | |
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57 | IMPLICIT NONE |
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58 | PRIVATE |
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59 | |
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60 | PUBLIC dyn_hpg ! routine called by step module |
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61 | PUBLIC dyn_hpg_init ! routine called by opa module |
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62 | |
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63 | ! !!* Namelist namdyn_hpg : hydrostatic pressure gradient |
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64 | LOGICAL, PUBLIC :: ln_hpg_zco !: z-coordinate - full steps |
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65 | LOGICAL, PUBLIC :: ln_hpg_zps !: z-coordinate - partial steps (interpolation) |
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66 | LOGICAL, PUBLIC :: ln_hpg_sco !: s-coordinate (standard jacobian formulation) |
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67 | LOGICAL, PUBLIC :: ln_hpg_djc !: s-coordinate (Density Jacobian with Cubic polynomial) |
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68 | LOGICAL, PUBLIC :: ln_hpg_prj !: s-coordinate (Pressure Jacobian scheme) |
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69 | LOGICAL, PUBLIC :: ln_hpg_isf !: s-coordinate similar to sco modify for isf |
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70 | LOGICAL, PUBLIC :: ln_hpg_djr !: s-coordinate (density Jacobian with cubic polynomial, subtracting a local reference profile) |
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71 | LOGICAL, PUBLIC :: ln_hpg_ffr !: s-coordinate (forces on faces with subtraction of a local reference profile) |
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72 | |
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73 | ! !! Flag to control the type of hydrostatic pressure gradient |
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74 | INTEGER, PARAMETER :: np_ERROR =-10 ! error in specification of lateral diffusion |
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75 | INTEGER, PARAMETER :: np_zco = 0 ! z-coordinate - full steps |
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76 | INTEGER, PARAMETER :: np_zps = 1 ! z-coordinate - partial steps (interpolation) |
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77 | INTEGER, PARAMETER :: np_sco = 2 ! s-coordinate (standard jacobian formulation) |
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78 | INTEGER, PARAMETER :: np_djc = 3 ! s-coordinate (Density Jacobian with Cubic polynomial) |
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79 | INTEGER, PARAMETER :: np_prj = 4 ! s-coordinate (Pressure Jacobian scheme) |
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80 | INTEGER, PARAMETER :: np_isf = 5 ! s-coordinate similar to sco modify for isf |
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81 | INTEGER, PARAMETER :: np_djr = 6 ! s-coordinate (density Jacobian with cubic polynomial, subtracting a local reference profile) |
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82 | INTEGER, PARAMETER :: np_ffr = 7 ! s-coordinate (forces on faces with subtraction of a local reference profile) |
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83 | |
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84 | ! |
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85 | INTEGER, PUBLIC :: nhpg !: type of pressure gradient scheme used ! (deduced from ln_hpg_... flags) (PUBLIC for TAM) |
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86 | ! |
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87 | |
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88 | LOGICAL :: ln_hpg_bcvN_rhd_hor, ln_hpg_bcvN_rhd_srf ! flags to specify constrained cubic spline (ccs) bdy conditions for rhd & z |
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89 | LOGICAL :: ln_hpg_bcvN_rhd_bot, ln_hpg_bcvN_z_hor ! True implies von Neumann bcs; False implies linear extrapolation |
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90 | |
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91 | REAL(wp) :: aco_bc_rhd_hor, bco_bc_rhd_hor, aco_bc_rhd_srf ! coefficients for hpg_djc & hpg_djr boundary conditions |
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92 | REAL(wp) :: bco_bc_rhd_srf, aco_bc_rhd_bot, bco_bc_rhd_bot ! " |
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93 | REAL(wp) :: aco_bc_z_hor, bco_bc_z_hor, aco_bc_z_srf ! " |
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94 | REAL(wp) :: bco_bc_z_srf, aco_bc_z_bot, bco_bc_z_bot ! " |
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95 | |
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96 | LOGICAL :: ln_hpg_djr_ref_ccs ! T => constrained cubic, F => simple cubic used for interpolation of reference to target profiles |
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97 | LOGICAL :: ln_hpg_ffr_ref ! T => reference profile is subtracted; F => no reference profile subtracted |
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98 | LOGICAL :: ln_hpg_ffr_ref_ccs ! T => use constrained cubic spline to vertically interpolate reference to each profile |
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99 | LOGICAL :: ln_hpg_ffr_hor_ccs ! T => use constrained cubic spline to interpolate z_rhd_pmr along upper faces of cells |
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100 | LOGICAL :: ln_hpg_ffr_hor_cub ! T => use simple cubic polynomial to interpolate z_rhd_pmr along upper faces of cells |
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101 | LOGICAL :: ln_hpg_ffr_vrt_quad ! T => use quadratic fit to z_rhd_pmr in vertical interpoln & integration; else standard 2nd order scheme |
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102 | |
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103 | LOGICAL :: ln_dbg_hpg ! T => debug outputs generated |
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104 | LOGICAL :: ln_dbg_ij, ln_dbg_ik, ln_dbg_jk |
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105 | INTEGER :: ki_dbg_min, ki_dbg_max, ki_dbg_cen |
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106 | INTEGER :: kj_dbg_min, kj_dbg_max, kj_dbg_cen |
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107 | INTEGER :: kk_dbg_min, kk_dbg_max, kk_dbg_cen |
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108 | |
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109 | |
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110 | !! * Substitutions |
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111 | # include "do_loop_substitute.h90" |
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112 | # include "domzgr_substitute.h90" |
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113 | |
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114 | !!---------------------------------------------------------------------- |
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115 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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116 | !! $Id$ |
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117 | !! Software governed by the CeCILL license (see ./LICENSE) |
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118 | !!---------------------------------------------------------------------- |
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119 | CONTAINS |
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120 | |
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121 | SUBROUTINE dyn_hpg( kt, Kmm, puu, pvv, Krhs ) |
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122 | !!--------------------------------------------------------------------- |
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123 | !! *** ROUTINE dyn_hpg *** |
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124 | !! |
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125 | !! ** Method : Call the hydrostatic pressure gradient routine |
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126 | !! using the scheme defined in the namelist |
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127 | !! |
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128 | !! ** Action : - Update (puu(:,:,:,Krhs),pvv(:,:,:,Krhs)) with the now hydrastatic pressure trend |
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129 | !! - send trends to trd_dyn for futher diagnostics (l_trddyn=T) |
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130 | !!---------------------------------------------------------------------- |
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131 | INTEGER , INTENT( in ) :: kt ! ocean time-step index |
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132 | INTEGER , INTENT( in ) :: Kmm, Krhs ! ocean time level indices |
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133 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT(inout) :: puu, pvv ! ocean velocities and RHS of momentum equation |
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134 | ! |
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135 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: ztrdu, ztrdv |
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136 | !!---------------------------------------------------------------------- |
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137 | ! |
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138 | IF( ln_timing ) CALL timing_start('dyn_hpg') |
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139 | ! |
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140 | IF( l_trddyn ) THEN ! Temporary saving of puu(:,:,:,Krhs) and pvv(:,:,:,Krhs) trends (l_trddyn) |
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141 | ALLOCATE( ztrdu(jpi,jpj,jpk) , ztrdv(jpi,jpj,jpk) ) |
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142 | ztrdu(:,:,:) = puu(:,:,:,Krhs) |
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143 | ztrdv(:,:,:) = pvv(:,:,:,Krhs) |
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144 | ENDIF |
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145 | ! |
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146 | SELECT CASE ( nhpg ) ! Hydrostatic pressure gradient computation |
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147 | CASE ( np_zco ) ; CALL hpg_zco ( kt, Kmm, puu, pvv, Krhs ) ! z-coordinate |
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148 | CASE ( np_zps ) ; CALL hpg_zps ( kt, Kmm, puu, pvv, Krhs ) ! z-coordinate plus partial steps (interpolation) |
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149 | CASE ( np_sco ) ; CALL hpg_sco ( kt, Kmm, puu, pvv, Krhs ) ! s-coordinate (standard jacobian formulation) |
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150 | CASE ( np_djc ) ; CALL hpg_djc ( kt, Kmm, puu, pvv, Krhs ) ! s-coordinate (Density Jacobian with Cubic polynomial) |
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151 | CASE ( np_prj ) ; CALL hpg_prj ( kt, Kmm, puu, pvv, Krhs ) ! s-coordinate (Pressure Jacobian scheme) |
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152 | CASE ( np_isf ) ; CALL hpg_isf ( kt, Kmm, puu, pvv, Krhs ) ! s-coordinate similar to sco modify for ice shelf |
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153 | CASE ( np_djr ) ; CALL hpg_djr ( kt, Kmm, puu, pvv, Krhs ) ! s-coordinate (Density Jacobian with Cubic polynomial subtracting a local reference profile) |
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154 | CASE ( np_ffr ) ; CALL hpg_ffr ( kt, Kmm, puu, pvv, Krhs ) ! s-coordinate (forces on faces with subtraction of a local reference profile) |
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155 | END SELECT |
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156 | ! |
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157 | IF( l_trddyn ) THEN ! save the hydrostatic pressure gradient trends for momentum trend diagnostics |
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158 | ztrdu(:,:,:) = puu(:,:,:,Krhs) - ztrdu(:,:,:) |
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159 | ztrdv(:,:,:) = pvv(:,:,:,Krhs) - ztrdv(:,:,:) |
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160 | CALL trd_dyn( ztrdu, ztrdv, jpdyn_hpg, kt, Kmm ) |
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161 | DEALLOCATE( ztrdu , ztrdv ) |
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162 | ENDIF |
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163 | ! |
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164 | IF(sn_cfctl%l_prtctl) CALL prt_ctl( tab3d_1=puu(:,:,:,Krhs), clinfo1=' hpg - Ua: ', mask1=umask, & |
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165 | & tab3d_2=pvv(:,:,:,Krhs), clinfo2= ' Va: ', mask2=vmask, clinfo3='dyn' ) |
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166 | ! |
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167 | IF( ln_timing ) CALL timing_stop('dyn_hpg') |
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168 | ! |
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169 | END SUBROUTINE dyn_hpg |
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170 | |
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171 | |
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172 | SUBROUTINE dyn_hpg_init( Kmm ) |
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173 | !!---------------------------------------------------------------------- |
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174 | !! *** ROUTINE dyn_hpg_init *** |
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175 | !! |
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176 | !! ** Purpose : initializations for the hydrostatic pressure gradient |
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177 | !! computation and consistency control |
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178 | !! |
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179 | !! ** Action : Read the namelist namdyn_hpg and check the consistency |
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180 | !! with the type of vertical coordinate used (zco, zps, sco) |
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181 | !!---------------------------------------------------------------------- |
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182 | INTEGER, INTENT( in ) :: Kmm ! ocean time level index |
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183 | ! |
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184 | INTEGER :: ioptio = 0 ! temporary integer |
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185 | INTEGER :: ios ! Local integer output status for namelist read |
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186 | !! |
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187 | INTEGER :: ji, jj, jk, ikt ! dummy loop indices ISF |
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188 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: zts_top, zrhd ! hypothesys on isf density |
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189 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zrhdtop_isf ! density at bottom of ISF |
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190 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: ziceload ! density at bottom of ISF |
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191 | !! |
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192 | |
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193 | NAMELIST/namdyn_hpg/ ln_hpg_zco, ln_hpg_zps, ln_hpg_sco, ln_hpg_isf, & |
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194 | & ln_hpg_djc, ln_hpg_prj, ln_hpg_djr, ln_hpg_ffr, & |
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195 | & ln_hpg_bcvN_rhd_hor, ln_hpg_bcvN_rhd_srf, & |
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196 | & ln_hpg_bcvN_rhd_bot, ln_hpg_bcvN_z_hor, & |
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197 | & ln_hpg_djr_ref_ccs, ln_hpg_ffr_vrt_quad, & |
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198 | & ln_hpg_ffr_ref, ln_hpg_ffr_ref_ccs, & |
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199 | & ln_hpg_ffr_hor_ccs, ln_hpg_ffr_hor_cub, & |
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200 | & ln_dbg_hpg, ln_dbg_ij, ln_dbg_ik, ln_dbg_jk, & |
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201 | & ki_dbg_min, ki_dbg_max, ki_dbg_cen, & |
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202 | & kj_dbg_min, kj_dbg_max, kj_dbg_cen, & |
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203 | & kk_dbg_min, kk_dbg_max, kk_dbg_cen |
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204 | |
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205 | !!---------------------------------------------------------------------- |
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206 | ! |
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207 | READ ( numnam_ref, namdyn_hpg, IOSTAT = ios, ERR = 901) |
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208 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdyn_hpg in reference namelist' ) |
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209 | ! |
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210 | READ ( numnam_cfg, namdyn_hpg, IOSTAT = ios, ERR = 902 ) |
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211 | 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdyn_hpg in configuration namelist' ) |
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212 | IF(lwm) WRITE ( numond, namdyn_hpg ) |
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213 | ! |
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214 | IF(lwp) THEN ! Control print |
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215 | WRITE(numout,*) |
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216 | WRITE(numout,*) 'dyn_hpg_init : hydrostatic pressure gradient initialisation' |
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217 | WRITE(numout,*) '~~~~~~~~~~~~' |
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218 | WRITE(numout,*) ' Namelist namdyn_hpg : choice of hpg scheme' |
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219 | WRITE(numout,*) ' z-coord. - full steps ln_hpg_zco = ', ln_hpg_zco |
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220 | WRITE(numout,*) ' z-coord. - partial steps (interpolation) ln_hpg_zps = ', ln_hpg_zps |
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221 | WRITE(numout,*) ' s-coord. (standard jacobian formulation) ln_hpg_sco = ', ln_hpg_sco |
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222 | WRITE(numout,*) ' s-coord. (standard jacobian formulation) for isf ln_hpg_isf = ', ln_hpg_isf |
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223 | WRITE(numout,*) ' s-coord. (Density Jacobian: Cubic polynomial) ln_hpg_djc = ', ln_hpg_djc |
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224 | WRITE(numout,*) ' s-coord. (Pressure Jacobian: Cubic polynomial) ln_hpg_prj = ', ln_hpg_prj |
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225 | WRITE(numout,*) ' s-coord. (Density Jacobian: Cubic minus reference) ln_hpg_djr = ', ln_hpg_djr |
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226 | WRITE(numout,*) ' s-coord. (Density Jacobian: Cubic minus reference) ln_hpg_ffr = ', ln_hpg_djr |
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227 | WRITE(numout,*) ' s-coord. (forces on faces minus local reference) ln_hpg_ffr = ', ln_hpg_ffr |
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228 | ENDIF |
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229 | ! |
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230 | IF( .NOT.ln_linssh .AND. (ln_hpg_zco.OR.ln_hpg_zps) ) & |
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231 | & CALL ctl_stop( 'dyn_hpg_init : non-linear free surface incompatible with hpg_zco or hpg_zps' ) |
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232 | ! |
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233 | IF( (.NOT.ln_hpg_isf .AND. ln_isfcav) .OR. (ln_hpg_isf .AND. .NOT.ln_isfcav) ) & |
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234 | & CALL ctl_stop( 'dyn_hpg_init : ln_hpg_isf=T requires ln_isfcav=T and vice versa' ) |
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235 | |
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236 | ! |
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237 | #if defined key_qco |
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238 | IF( ln_hpg_isf ) THEN |
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239 | CALL ctl_stop( 'dyn_hpg_init : key_qco and ln_hpg_isf not yet compatible' ) |
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240 | ENDIF |
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241 | #endif |
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242 | |
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243 | IF( ln_hpg_djr .AND. nn_hls < 2) THEN |
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244 | CALL ctl_stop( 'dyn_hpg_init : nn_hls < 2 and ln_hpg_djr not yet compatible' ) |
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245 | ENDIF |
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246 | |
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247 | ! |
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248 | ! ! Set nhpg from ln_hpg_... flags & consistency check |
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249 | nhpg = np_ERROR |
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250 | ioptio = 0 |
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251 | IF( ln_hpg_zco ) THEN ; nhpg = np_zco ; ioptio = ioptio +1 ; ENDIF |
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252 | IF( ln_hpg_zps ) THEN ; nhpg = np_zps ; ioptio = ioptio +1 ; ENDIF |
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253 | IF( ln_hpg_sco ) THEN ; nhpg = np_sco ; ioptio = ioptio +1 ; ENDIF |
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254 | IF( ln_hpg_djc ) THEN ; nhpg = np_djc ; ioptio = ioptio +1 ; ENDIF |
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255 | IF( ln_hpg_prj ) THEN ; nhpg = np_prj ; ioptio = ioptio +1 ; ENDIF |
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256 | IF( ln_hpg_isf ) THEN ; nhpg = np_isf ; ioptio = ioptio +1 ; ENDIF |
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257 | IF( ln_hpg_djr ) THEN ; nhpg = np_djr ; ioptio = ioptio +1 ; ENDIF |
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258 | IF( ln_hpg_ffr ) THEN ; nhpg = np_ffr ; ioptio = ioptio +1 ; ENDIF |
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259 | ! |
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260 | IF( ioptio /= 1 ) CALL ctl_stop( 'NO or several hydrostatic pressure gradient options used' ) |
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261 | ! |
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262 | IF(lwp) THEN |
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263 | WRITE(numout,*) |
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264 | SELECT CASE( nhpg ) |
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265 | CASE( np_zco ) ; WRITE(numout,*) ' ==>>> z-coord. - full steps ' |
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266 | CASE( np_zps ) ; WRITE(numout,*) ' ==>>> z-coord. - partial steps (interpolation)' |
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267 | CASE( np_sco ) ; WRITE(numout,*) ' ==>>> s-coord. (standard jacobian formulation)' |
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268 | CASE( np_djc ) ; WRITE(numout,*) ' ==>>> s-coord. (Density Jacobian: Cubic polynomial)' |
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269 | CASE( np_prj ) ; WRITE(numout,*) ' ==>>> s-coord. (Pressure Jacobian: Cubic polynomial)' |
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270 | CASE( np_isf ) ; WRITE(numout,*) ' ==>>> s-coord. (standard jacobian formulation) for isf' |
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271 | CASE( np_djr ) ; WRITE(numout,*) ' ==>>> s-coord. (Density Jacobian: Cubic polynomial subtracting a local reference profile)' |
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272 | CASE( np_ffr ) ; WRITE(numout,*) ' ==>>> s-coord. (forces on faces subtracting a local reference profile)' |
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273 | |
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274 | END SELECT |
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275 | WRITE(numout,*) |
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276 | ENDIF |
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277 | ! |
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278 | IF ( ln_hpg_djc .OR. ln_hpg_djr .OR. ln_hpg_ffr ) THEN |
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279 | IF (ln_hpg_bcvN_rhd_hor) THEN ! Von Neumann boundary condition |
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280 | IF(lwp) WRITE(numout,*) ' ccs rhd horizontal bc: von Neumann ' |
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281 | aco_bc_rhd_hor = 6.0_wp/5.0_wp |
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282 | bco_bc_rhd_hor = 7.0_wp/15.0_wp |
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283 | ELSE ! Linear extrapolation |
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284 | IF(lwp) WRITE(numout,*) ' ccs rhd horizontal bc: linear extrapolation' |
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285 | aco_bc_rhd_hor = 3.0_wp/2.0_wp |
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286 | bco_bc_rhd_hor = 1.0_wp/2.0_wp |
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287 | END IF |
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288 | IF (ln_hpg_bcvN_rhd_srf) THEN ! Von Neumann boundary condition |
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289 | IF(lwp) WRITE(numout,*) ' ccs rhd surface bc: von Neumann ' |
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290 | aco_bc_rhd_srf = 6.0_wp/5.0_wp |
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291 | bco_bc_rhd_srf = 7.0_wp/15.0_wp |
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292 | ELSE ! Linear extrapolation |
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293 | IF(lwp) WRITE(numout,*) ' ccs rhd surface bc: linear extrapolation' |
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294 | aco_bc_rhd_srf = 3.0_wp/2.0_wp |
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295 | bco_bc_rhd_srf = 1.0_wp/2.0_wp |
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296 | END IF |
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297 | IF (ln_hpg_bcvN_rhd_bot) THEN ! Von Neumann boundary condition |
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298 | IF(lwp) WRITE(numout,*) ' ccs rhd bottom bc: von Neumann ' |
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299 | aco_bc_rhd_bot = 6.0_wp/5.0_wp |
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300 | bco_bc_rhd_bot = 7.0_wp/15.0_wp |
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301 | ELSE ! Linear extrapolation |
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302 | IF(lwp) WRITE(numout,*) ' ccs rhd bottom bc: linear extrapolation' |
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303 | aco_bc_rhd_bot = 3.0_wp/2.0_wp |
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304 | bco_bc_rhd_bot = 1.0_wp/2.0_wp |
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305 | END IF |
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306 | IF (ln_hpg_bcvN_z_hor) THEN ! Von Neumann boundary condition |
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307 | IF(lwp) WRITE(numout,*) ' ccs z horizontal bc: von Neumann ' |
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308 | aco_bc_z_hor = 6.0_wp/5.0_wp |
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309 | bco_bc_z_hor = 7.0_wp/15.0_wp |
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310 | ELSE ! Linear extrapolation |
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311 | IF(lwp) WRITE(numout,*) ' ccs z horizontal bc: linear extrapolation' |
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312 | aco_bc_z_hor = 3.0_wp/2.0_wp |
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313 | bco_bc_z_hor = 1.0_wp/2.0_wp |
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314 | END IF |
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315 | |
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316 | ! linear extrapolation used for z in the vertical (surface and bottom) |
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317 | aco_bc_z_srf = 3.0_wp/2.0_wp |
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318 | bco_bc_z_srf = 1.0_wp/2.0_wp |
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319 | aco_bc_z_bot = 3.0_wp/2.0_wp |
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320 | bco_bc_z_bot = 1.0_wp/2.0_wp |
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321 | |
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322 | END IF |
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323 | |
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324 | IF ( lwp .AND. ln_hpg_djr ) THEN |
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325 | IF ( ln_hpg_djr_ref_ccs ) THEN |
---|
326 | WRITE(numout,*) ' interpolation of reference profile by constrained cubic spline' |
---|
327 | ELSE |
---|
328 | WRITE(numout,*) ' interpolation of reference profile by simple cubic spline with off-centring at boundaries' |
---|
329 | END IF |
---|
330 | END IF |
---|
331 | |
---|
332 | IF ( lwp .AND. ln_hpg_ffr ) THEN |
---|
333 | IF ( ln_hpg_ffr_ref_ccs ) THEN |
---|
334 | IF ( ln_hpg_ffr_ref_ccs ) THEN |
---|
335 | WRITE(numout,*) ' interpolation of reference profile in vertical by constrained cubic spline ' |
---|
336 | ELSE |
---|
337 | WRITE(numout,*) ' interpolation of reference profile in vertical by pure cubic polynomial fit ' |
---|
338 | END IF |
---|
339 | ELSE |
---|
340 | WRITE(numout,*) ' no reference profile subtracted ' |
---|
341 | END IF |
---|
342 | IF ( ln_hpg_ffr_hor_ccs ) THEN |
---|
343 | WRITE(numout,*) ' interpolation of z_rhd_pmr profile in horizontal by constrained cubic spline ' |
---|
344 | ELSE if ( ln_hpg_ffr_hor_cub ) THEN |
---|
345 | WRITE(numout,*) ' interpolation of z_rhd_pmr profile in horizontal by simple cubic polynomial ' |
---|
346 | ELSE |
---|
347 | WRITE(numout,*) ' simple linear interpolation in horizontal of z_rhd_pmr profile' |
---|
348 | END IF |
---|
349 | IF ( ln_hpg_ffr_vrt_quad ) THEN |
---|
350 | WRITE(numout,*) ' quadratic fit to z_rhd_pmr profile in vertical for interpolation and integration ' |
---|
351 | ELSE |
---|
352 | WRITE(numout,*) ' simple second order accurate vertical integration of z_rhd_pmr profile in vertical' |
---|
353 | END IF |
---|
354 | |
---|
355 | END IF |
---|
356 | |
---|
357 | ! |
---|
358 | IF ( ln_dbg_hpg .AND. lwp ) THEN |
---|
359 | WRITE(numout,*) ' dyn_hpg diagnostic settings' |
---|
360 | WRITE(numout,*) ' ki_dbg_min = ', ki_dbg_min, '; ki_dbg_max = ', ki_dbg_max |
---|
361 | WRITE(numout,*) ' kj_dbg_min = ', kj_dbg_min, '; kj_dbg_max = ', kj_dbg_max |
---|
362 | WRITE(numout,*) ' kk_dbg_min = ', kk_dbg_min, '; kk_dbg_max = ', kk_dbg_max |
---|
363 | WRITE(numout,*) ' ki_dbg_cen = ', ki_dbg_cen, '; kj_dbg_cen = ', kj_dbg_cen |
---|
364 | WRITE(numout,*) ' kk_dbg_cen = ', kk_dbg_cen |
---|
365 | END IF |
---|
366 | |
---|
367 | END SUBROUTINE dyn_hpg_init |
---|
368 | |
---|
369 | |
---|
370 | SUBROUTINE hpg_zco( kt, Kmm, puu, pvv, Krhs ) |
---|
371 | !!--------------------------------------------------------------------- |
---|
372 | !! *** ROUTINE hpg_zco *** |
---|
373 | !! |
---|
374 | !! ** Method : z-coordinate case, levels are horizontal surfaces. |
---|
375 | !! The now hydrostatic pressure gradient at a given level, jk, |
---|
376 | !! is computed by taking the vertical integral of the in-situ |
---|
377 | !! density gradient along the model level from the suface to that |
---|
378 | !! level: zhpi = grav ..... |
---|
379 | !! zhpj = grav ..... |
---|
380 | !! add it to the general momentum trend (puu(:,:,:,Krhs),pvv(:,:,:,Krhs)). |
---|
381 | !! puu(:,:,:,Krhs) = puu(:,:,:,Krhs) - 1/e1u * zhpi |
---|
382 | !! pvv(:,:,:,Krhs) = pvv(:,:,:,Krhs) - 1/e2v * zhpj |
---|
383 | !! |
---|
384 | !! ** Action : - Update (puu(:,:,:,Krhs),pvv(:,:,:,Krhs)) with the now hydrastatic pressure trend |
---|
385 | !!---------------------------------------------------------------------- |
---|
386 | INTEGER , INTENT( in ) :: kt ! ocean time-step index |
---|
387 | INTEGER , INTENT( in ) :: Kmm, Krhs ! ocean time level indices |
---|
388 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT(inout) :: puu, pvv ! ocean velocities and RHS of momentum equation |
---|
389 | ! |
---|
390 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
391 | REAL(wp) :: zcoef0, zcoef1 ! temporary scalars |
---|
392 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zhpi, zhpj |
---|
393 | !!---------------------------------------------------------------------- |
---|
394 | ! |
---|
395 | IF( .NOT. l_istiled .OR. ntile == 1 ) THEN ! Do only on the first tile |
---|
396 | IF( kt == nit000 ) THEN |
---|
397 | IF(lwp) WRITE(numout,*) |
---|
398 | IF(lwp) WRITE(numout,*) 'dyn:hpg_zco : hydrostatic pressure gradient trend' |
---|
399 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ z-coordinate case ' |
---|
400 | ENDIF |
---|
401 | ENDIF |
---|
402 | ! |
---|
403 | zcoef0 = - grav * 0.5_wp ! Local constant initialization |
---|
404 | ! |
---|
405 | DO_2D( 0, 0, 0, 0 ) ! Surface value |
---|
406 | zcoef1 = zcoef0 * e3w(ji,jj,1,Kmm) |
---|
407 | ! ! hydrostatic pressure gradient |
---|
408 | zhpi(ji,jj) = zcoef1 * ( rhd(ji+1,jj,1) - rhd(ji,jj,1) ) * r1_e1u(ji,jj) |
---|
409 | zhpj(ji,jj) = zcoef1 * ( rhd(ji,jj+1,1) - rhd(ji,jj,1) ) * r1_e2v(ji,jj) |
---|
410 | ! ! add to the general momentum trend |
---|
411 | puu(ji,jj,1,Krhs) = puu(ji,jj,1,Krhs) + zhpi(ji,jj) |
---|
412 | pvv(ji,jj,1,Krhs) = pvv(ji,jj,1,Krhs) + zhpj(ji,jj) |
---|
413 | END_2D |
---|
414 | ! |
---|
415 | DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! interior value (2=<jk=<jpkm1) |
---|
416 | zcoef1 = zcoef0 * e3w(ji,jj,jk,Kmm) |
---|
417 | ! ! hydrostatic pressure gradient |
---|
418 | zhpi(ji,jj) = zhpi(ji,jj) + zcoef1 * ( ( rhd(ji+1,jj,jk)+rhd(ji+1,jj,jk-1) ) & |
---|
419 | & - ( rhd(ji ,jj,jk)+rhd(ji ,jj,jk-1) ) ) * r1_e1u(ji,jj) |
---|
420 | |
---|
421 | zhpj(ji,jj) = zhpj(ji,jj) + zcoef1 * ( ( rhd(ji,jj+1,jk)+rhd(ji,jj+1,jk-1) ) & |
---|
422 | & - ( rhd(ji,jj, jk)+rhd(ji,jj ,jk-1) ) ) * r1_e2v(ji,jj) |
---|
423 | ! ! add to the general momentum trend |
---|
424 | puu(ji,jj,jk,Krhs) = puu(ji,jj,jk,Krhs) + zhpi(ji,jj) |
---|
425 | pvv(ji,jj,jk,Krhs) = pvv(ji,jj,jk,Krhs) + zhpj(ji,jj) |
---|
426 | END_3D |
---|
427 | ! |
---|
428 | END SUBROUTINE hpg_zco |
---|
429 | |
---|
430 | |
---|
431 | SUBROUTINE hpg_zps( kt, Kmm, puu, pvv, Krhs ) |
---|
432 | !!--------------------------------------------------------------------- |
---|
433 | !! *** ROUTINE hpg_zps *** |
---|
434 | !! |
---|
435 | !! ** Method : z-coordinate plus partial steps case. blahblah... |
---|
436 | !! |
---|
437 | !! ** Action : - Update (puu(:,:,:,Krhs),pvv(:,:,:,Krhs)) with the now hydrastatic pressure trend |
---|
438 | !!---------------------------------------------------------------------- |
---|
439 | INTEGER , INTENT( in ) :: kt ! ocean time-step index |
---|
440 | INTEGER , INTENT( in ) :: Kmm, Krhs ! ocean time level indices |
---|
441 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT(inout) :: puu, pvv ! ocean velocities and RHS of momentum equation |
---|
442 | !! |
---|
443 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
444 | INTEGER :: iku, ikv ! temporary integers |
---|
445 | REAL(wp) :: zcoef0, zcoef1, zcoef2, zcoef3 ! temporary scalars |
---|
446 | REAL(wp), DIMENSION(A2D(nn_hls),jpk ) :: zhpi, zhpj |
---|
447 | REAL(wp), DIMENSION(A2D(nn_hls),jpts) :: zgtsu, zgtsv |
---|
448 | REAL(wp), DIMENSION(A2D(nn_hls) ) :: zgru, zgrv |
---|
449 | !!---------------------------------------------------------------------- |
---|
450 | ! |
---|
451 | IF( .NOT. l_istiled .OR. ntile == 1 ) THEN ! Do only on the first tile |
---|
452 | IF( kt == nit000 ) THEN |
---|
453 | IF(lwp) WRITE(numout,*) |
---|
454 | IF(lwp) WRITE(numout,*) 'dyn:hpg_zps : hydrostatic pressure gradient trend' |
---|
455 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ z-coordinate with partial steps - vector optimization' |
---|
456 | ENDIF |
---|
457 | ENDIF |
---|
458 | |
---|
459 | ! Partial steps: Compute NOW horizontal gradient of t, s, rd at the last ocean level |
---|
460 | CALL zps_hde( kt, Kmm, jpts, ts(:,:,:,:,Kmm), zgtsu, zgtsv, rhd, zgru , zgrv ) |
---|
461 | |
---|
462 | ! Local constant initialization |
---|
463 | zcoef0 = - grav * 0.5_wp |
---|
464 | |
---|
465 | ! Surface value (also valid in partial step case) |
---|
466 | DO_2D( 0, 0, 0, 0 ) |
---|
467 | zcoef1 = zcoef0 * e3w(ji,jj,1,Kmm) |
---|
468 | ! hydrostatic pressure gradient |
---|
469 | zhpi(ji,jj,1) = zcoef1 * ( rhd(ji+1,jj ,1) - rhd(ji,jj,1) ) * r1_e1u(ji,jj) |
---|
470 | zhpj(ji,jj,1) = zcoef1 * ( rhd(ji ,jj+1,1) - rhd(ji,jj,1) ) * r1_e2v(ji,jj) |
---|
471 | ! add to the general momentum trend |
---|
472 | puu(ji,jj,1,Krhs) = puu(ji,jj,1,Krhs) + zhpi(ji,jj,1) |
---|
473 | pvv(ji,jj,1,Krhs) = pvv(ji,jj,1,Krhs) + zhpj(ji,jj,1) |
---|
474 | END_2D |
---|
475 | |
---|
476 | ! interior value (2=<jk=<jpkm1) |
---|
477 | DO_3D( 0, 0, 0, 0, 2, jpkm1 ) |
---|
478 | zcoef1 = zcoef0 * e3w(ji,jj,jk,Kmm) |
---|
479 | ! hydrostatic pressure gradient |
---|
480 | zhpi(ji,jj,jk) = zhpi(ji,jj,jk-1) & |
---|
481 | & + zcoef1 * ( ( rhd(ji+1,jj,jk) + rhd(ji+1,jj,jk-1) ) & |
---|
482 | & - ( rhd(ji ,jj,jk) + rhd(ji ,jj,jk-1) ) ) * r1_e1u(ji,jj) |
---|
483 | |
---|
484 | zhpj(ji,jj,jk) = zhpj(ji,jj,jk-1) & |
---|
485 | & + zcoef1 * ( ( rhd(ji,jj+1,jk) + rhd(ji,jj+1,jk-1) ) & |
---|
486 | & - ( rhd(ji,jj, jk) + rhd(ji,jj ,jk-1) ) ) * r1_e2v(ji,jj) |
---|
487 | ! add to the general momentum trend |
---|
488 | puu(ji,jj,jk,Krhs) = puu(ji,jj,jk,Krhs) + zhpi(ji,jj,jk) |
---|
489 | pvv(ji,jj,jk,Krhs) = pvv(ji,jj,jk,Krhs) + zhpj(ji,jj,jk) |
---|
490 | END_3D |
---|
491 | |
---|
492 | ! partial steps correction at the last level (use zgru & zgrv computed in zpshde.F90) |
---|
493 | DO_2D( 0, 0, 0, 0 ) |
---|
494 | iku = mbku(ji,jj) |
---|
495 | ikv = mbkv(ji,jj) |
---|
496 | zcoef2 = zcoef0 * MIN( e3w(ji,jj,iku,Kmm), e3w(ji+1,jj ,iku,Kmm) ) |
---|
497 | zcoef3 = zcoef0 * MIN( e3w(ji,jj,ikv,Kmm), e3w(ji ,jj+1,ikv,Kmm) ) |
---|
498 | IF( iku > 1 ) THEN ! on i-direction (level 2 or more) |
---|
499 | puu (ji,jj,iku,Krhs) = puu(ji,jj,iku,Krhs) - zhpi(ji,jj,iku) ! subtract old value |
---|
500 | zhpi(ji,jj,iku) = zhpi(ji,jj,iku-1) & ! compute the new one |
---|
501 | & + zcoef2 * ( rhd(ji+1,jj,iku-1) - rhd(ji,jj,iku-1) + zgru(ji,jj) ) * r1_e1u(ji,jj) |
---|
502 | puu (ji,jj,iku,Krhs) = puu(ji,jj,iku,Krhs) + zhpi(ji,jj,iku) ! add the new one to the general momentum trend |
---|
503 | ENDIF |
---|
504 | IF( ikv > 1 ) THEN ! on j-direction (level 2 or more) |
---|
505 | pvv (ji,jj,ikv,Krhs) = pvv(ji,jj,ikv,Krhs) - zhpj(ji,jj,ikv) ! subtract old value |
---|
506 | zhpj(ji,jj,ikv) = zhpj(ji,jj,ikv-1) & ! compute the new one |
---|
507 | & + zcoef3 * ( rhd(ji,jj+1,ikv-1) - rhd(ji,jj,ikv-1) + zgrv(ji,jj) ) * r1_e2v(ji,jj) |
---|
508 | pvv (ji,jj,ikv,Krhs) = pvv(ji,jj,ikv,Krhs) + zhpj(ji,jj,ikv) ! add the new one to the general momentum trend |
---|
509 | ENDIF |
---|
510 | END_2D |
---|
511 | ! |
---|
512 | END SUBROUTINE hpg_zps |
---|
513 | |
---|
514 | |
---|
515 | SUBROUTINE hpg_sco( kt, Kmm, puu, pvv, Krhs ) |
---|
516 | !!--------------------------------------------------------------------- |
---|
517 | !! *** ROUTINE hpg_sco *** |
---|
518 | !! |
---|
519 | !! ** Method : s-coordinate case. Jacobian scheme. |
---|
520 | !! The now hydrostatic pressure gradient at a given level, jk, |
---|
521 | !! is computed by taking the vertical integral of the in-situ |
---|
522 | !! density gradient along the model level from the suface to that |
---|
523 | !! level. s-coordinates (ln_sco): a corrective term is added |
---|
524 | !! to the horizontal pressure gradient : |
---|
525 | !! zhpi = grav ..... + 1/e1u mi(rhd) di[ grav dep3w ] |
---|
526 | !! zhpj = grav ..... + 1/e2v mj(rhd) dj[ grav dep3w ] |
---|
527 | !! add it to the general momentum trend (puu(:,:,:,Krhs),pvv(:,:,:,Krhs)). |
---|
528 | !! puu(:,:,:,Krhs) = puu(:,:,:,Krhs) - 1/e1u * zhpi |
---|
529 | !! pvv(:,:,:,Krhs) = pvv(:,:,:,Krhs) - 1/e2v * zhpj |
---|
530 | !! |
---|
531 | !! ** Action : - Update (puu(:,:,:,Krhs),pvv(:,:,:,Krhs)) with the now hydrastatic pressure trend |
---|
532 | !!---------------------------------------------------------------------- |
---|
533 | INTEGER , INTENT( in ) :: kt ! ocean time-step index |
---|
534 | INTEGER , INTENT( in ) :: Kmm, Krhs ! ocean time level indices |
---|
535 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT(inout) :: puu, pvv ! ocean velocities and RHS of momentum equation |
---|
536 | !! |
---|
537 | INTEGER :: ji, jj, jk, jii, jjj ! dummy loop indices |
---|
538 | REAL(wp) :: zcoef0, zuap, zvap, ztmp ! local scalars |
---|
539 | LOGICAL :: ll_tmp1, ll_tmp2 ! local logical variables |
---|
540 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zhpi, zhpj |
---|
541 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: zcpx, zcpy !W/D pressure filter |
---|
542 | !!---------------------------------------------------------------------- |
---|
543 | ! |
---|
544 | IF( ln_wd_il ) ALLOCATE(zcpx(A2D(nn_hls)), zcpy(A2D(nn_hls))) |
---|
545 | ! |
---|
546 | IF( .NOT. l_istiled .OR. ntile == 1 ) THEN ! Do only on the first tile |
---|
547 | IF( kt == nit000 ) THEN |
---|
548 | IF(lwp) WRITE(numout,*) |
---|
549 | IF(lwp) WRITE(numout,*) 'dyn:hpg_sco : hydrostatic pressure gradient trend' |
---|
550 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ s-coordinate case, OCE original scheme used' |
---|
551 | ENDIF |
---|
552 | ENDIF |
---|
553 | ! |
---|
554 | zcoef0 = - grav * 0.5_wp |
---|
555 | ! |
---|
556 | IF( ln_wd_il ) THEN |
---|
557 | DO_2D( 0, 0, 0, 0 ) |
---|
558 | ll_tmp1 = MIN( ssh(ji,jj,Kmm) , ssh(ji+1,jj,Kmm) ) > & |
---|
559 | & MAX( -ht_0(ji,jj) , -ht_0(ji+1,jj) ) .AND. & |
---|
560 | & MAX( ssh(ji,jj,Kmm) + ht_0(ji,jj), ssh(ji+1,jj,Kmm) + ht_0(ji+1,jj) ) & |
---|
561 | & > rn_wdmin1 + rn_wdmin2 |
---|
562 | ll_tmp2 = ( ABS( ssh(ji,jj,Kmm) - ssh(ji+1,jj,Kmm) ) > 1.E-12 ) .AND. ( & |
---|
563 | & MAX( ssh(ji,jj,Kmm) , ssh(ji+1,jj,Kmm) ) > & |
---|
564 | & MAX( -ht_0(ji,jj) , -ht_0(ji+1,jj) ) + rn_wdmin1 + rn_wdmin2 ) |
---|
565 | |
---|
566 | IF(ll_tmp1) THEN |
---|
567 | zcpx(ji,jj) = 1.0_wp |
---|
568 | ELSE IF(ll_tmp2) THEN |
---|
569 | ! no worries about ssh(ji+1,jj,Kmm) - ssh(ji ,jj,Kmm) = 0, it won't happen ! here |
---|
570 | zcpx(ji,jj) = ABS( (ssh(ji+1,jj,Kmm) + ht_0(ji+1,jj) - ssh(ji,jj,Kmm) - ht_0(ji,jj)) & |
---|
571 | & / (ssh(ji+1,jj,Kmm) - ssh(ji ,jj,Kmm)) ) |
---|
572 | ELSE |
---|
573 | zcpx(ji,jj) = 0._wp |
---|
574 | END IF |
---|
575 | |
---|
576 | ll_tmp1 = MIN( ssh(ji,jj,Kmm) , ssh(ji,jj+1,Kmm) ) > & |
---|
577 | & MAX( -ht_0(ji,jj) , -ht_0(ji,jj+1) ) .AND. & |
---|
578 | & MAX( ssh(ji,jj,Kmm) + ht_0(ji,jj), ssh(ji,jj+1,Kmm) + ht_0(ji,jj+1) ) & |
---|
579 | & > rn_wdmin1 + rn_wdmin2 |
---|
580 | ll_tmp2 = ( ABS( ssh(ji,jj,Kmm) - ssh(ji,jj+1,Kmm) ) > 1.E-12 ) .AND. ( & |
---|
581 | & MAX( ssh(ji,jj,Kmm) , ssh(ji,jj+1,Kmm) ) > & |
---|
582 | & MAX( -ht_0(ji,jj) , -ht_0(ji,jj+1) ) + rn_wdmin1 + rn_wdmin2 ) |
---|
583 | |
---|
584 | IF(ll_tmp1) THEN |
---|
585 | zcpy(ji,jj) = 1.0_wp |
---|
586 | ELSE IF(ll_tmp2) THEN |
---|
587 | ! no worries about ssh(ji,jj+1,Kmm) - ssh(ji,jj ,Kmm) = 0, it won't happen ! here |
---|
588 | zcpy(ji,jj) = ABS( (ssh(ji,jj+1,Kmm) + ht_0(ji,jj+1) - ssh(ji,jj,Kmm) - ht_0(ji,jj)) & |
---|
589 | & / (ssh(ji,jj+1,Kmm) - ssh(ji,jj ,Kmm)) ) |
---|
590 | ELSE |
---|
591 | zcpy(ji,jj) = 0._wp |
---|
592 | END IF |
---|
593 | END_2D |
---|
594 | END IF |
---|
595 | ! |
---|
596 | DO_2D( 0, 0, 0, 0 ) ! Surface value |
---|
597 | ! ! hydrostatic pressure gradient along s-surfaces |
---|
598 | zhpi(ji,jj,1) = zcoef0 * r1_e1u(ji,jj) & |
---|
599 | & * ( e3w(ji+1,jj ,1,Kmm) * rhd(ji+1,jj ,1) & |
---|
600 | & - e3w(ji ,jj ,1,Kmm) * rhd(ji ,jj ,1) ) |
---|
601 | zhpj(ji,jj,1) = zcoef0 * r1_e2v(ji,jj) & |
---|
602 | & * ( e3w(ji ,jj+1,1,Kmm) * rhd(ji ,jj+1,1) & |
---|
603 | & - e3w(ji ,jj ,1,Kmm) * rhd(ji ,jj ,1) ) |
---|
604 | ! ! s-coordinate pressure gradient correction |
---|
605 | zuap = -zcoef0 * ( rhd (ji+1,jj,1) + rhd (ji,jj,1) ) & |
---|
606 | & * ( gde3w(ji+1,jj,1) - gde3w(ji,jj,1) ) * r1_e1u(ji,jj) |
---|
607 | zvap = -zcoef0 * ( rhd (ji,jj+1,1) + rhd (ji,jj,1) ) & |
---|
608 | & * ( gde3w(ji,jj+1,1) - gde3w(ji,jj,1) ) * r1_e2v(ji,jj) |
---|
609 | ! |
---|
610 | IF( ln_wd_il ) THEN |
---|
611 | zhpi(ji,jj,1) = zhpi(ji,jj,1) * zcpx(ji,jj) |
---|
612 | zhpj(ji,jj,1) = zhpj(ji,jj,1) * zcpy(ji,jj) |
---|
613 | zuap = zuap * zcpx(ji,jj) |
---|
614 | zvap = zvap * zcpy(ji,jj) |
---|
615 | ENDIF |
---|
616 | ! ! add to the general momentum trend |
---|
617 | puu(ji,jj,1,Krhs) = puu(ji,jj,1,Krhs) + zhpi(ji,jj,1) + zuap |
---|
618 | pvv(ji,jj,1,Krhs) = pvv(ji,jj,1,Krhs) + zhpj(ji,jj,1) + zvap |
---|
619 | END_2D |
---|
620 | ! |
---|
621 | DO_3D( 0, 0, 0, 0, 2, jpkm1 ) ! interior value (2=<jk=<jpkm1) |
---|
622 | ! ! hydrostatic pressure gradient along s-surfaces |
---|
623 | zhpi(ji,jj,jk) = zhpi(ji,jj,jk-1) + zcoef0 * r1_e1u(ji,jj) & |
---|
624 | & * ( e3w(ji+1,jj,jk,Kmm) * ( rhd(ji+1,jj,jk) + rhd(ji+1,jj,jk-1) ) & |
---|
625 | & - e3w(ji ,jj,jk,Kmm) * ( rhd(ji ,jj,jk) + rhd(ji ,jj,jk-1) ) ) |
---|
626 | zhpj(ji,jj,jk) = zhpj(ji,jj,jk-1) + zcoef0 * r1_e2v(ji,jj) & |
---|
627 | & * ( e3w(ji,jj+1,jk,Kmm) * ( rhd(ji,jj+1,jk) + rhd(ji,jj+1,jk-1) ) & |
---|
628 | & - e3w(ji,jj ,jk,Kmm) * ( rhd(ji,jj, jk) + rhd(ji,jj ,jk-1) ) ) |
---|
629 | ! ! s-coordinate pressure gradient correction |
---|
630 | zuap = -zcoef0 * ( rhd (ji+1,jj ,jk) + rhd (ji,jj,jk) ) & |
---|
631 | & * ( gde3w(ji+1,jj ,jk) - gde3w(ji,jj,jk) ) * r1_e1u(ji,jj) |
---|
632 | zvap = -zcoef0 * ( rhd (ji ,jj+1,jk) + rhd (ji,jj,jk) ) & |
---|
633 | & * ( gde3w(ji ,jj+1,jk) - gde3w(ji,jj,jk) ) * r1_e2v(ji,jj) |
---|
634 | ! |
---|
635 | IF( ln_wd_il ) THEN |
---|
636 | zhpi(ji,jj,jk) = zhpi(ji,jj,jk) * zcpx(ji,jj) |
---|
637 | zhpj(ji,jj,jk) = zhpj(ji,jj,jk) * zcpy(ji,jj) |
---|
638 | zuap = zuap * zcpx(ji,jj) |
---|
639 | zvap = zvap * zcpy(ji,jj) |
---|
640 | ENDIF |
---|
641 | ! |
---|
642 | ! add to the general momentum trend |
---|
643 | puu(ji,jj,jk,Krhs) = puu(ji,jj,jk,Krhs) + zhpi(ji,jj,jk) + zuap |
---|
644 | pvv(ji,jj,jk,Krhs) = pvv(ji,jj,jk,Krhs) + zhpj(ji,jj,jk) + zvap |
---|
645 | END_3D |
---|
646 | ! |
---|
647 | IF( ln_wd_il ) DEALLOCATE( zcpx , zcpy ) |
---|
648 | ! |
---|
649 | END SUBROUTINE hpg_sco |
---|
650 | |
---|
651 | |
---|
652 | SUBROUTINE hpg_isf( kt, Kmm, puu, pvv, Krhs ) |
---|
653 | !!--------------------------------------------------------------------- |
---|
654 | !! *** ROUTINE hpg_isf *** |
---|
655 | !! |
---|
656 | !! ** Method : s-coordinate case. Jacobian scheme. |
---|
657 | !! The now hydrostatic pressure gradient at a given level, jk, |
---|
658 | !! is computed by taking the vertical integral of the in-situ |
---|
659 | !! density gradient along the model level from the suface to that |
---|
660 | !! level. s-coordinates (ln_sco): a corrective term is added |
---|
661 | !! to the horizontal pressure gradient : |
---|
662 | !! zhpi = grav ..... + 1/e1u mi(rhd) di[ grav dep3w ] |
---|
663 | !! zhpj = grav ..... + 1/e2v mj(rhd) dj[ grav dep3w ] |
---|
664 | !! add it to the general momentum trend (puu(:,:,:,Krhs),pvv(:,:,:,Krhs)). |
---|
665 | !! puu(:,:,:,Krhs) = puu(:,:,:,Krhs) - 1/e1u * zhpi |
---|
666 | !! pvv(:,:,:,Krhs) = pvv(:,:,:,Krhs) - 1/e2v * zhpj |
---|
667 | !! iceload is added |
---|
668 | !! |
---|
669 | !! ** Action : - Update (puu(:,:,:,Krhs),pvv(:,:,:,Krhs)) with the now hydrastatic pressure trend |
---|
670 | !!---------------------------------------------------------------------- |
---|
671 | INTEGER , INTENT( in ) :: kt ! ocean time-step index |
---|
672 | INTEGER , INTENT( in ) :: Kmm, Krhs ! ocean time level indices |
---|
673 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT(inout) :: puu, pvv ! ocean velocities and RHS of momentum equation |
---|
674 | !! |
---|
675 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
676 | INTEGER :: ikt , ikti1, iktj1 ! local integer |
---|
677 | REAL(wp) :: ze3w, ze3wi1, ze3wj1 ! local scalars |
---|
678 | REAL(wp) :: zcoef0, zuap, zvap ! - - |
---|
679 | REAL(wp), DIMENSION(A2D(nn_hls),jpk ) :: zhpi, zhpj |
---|
680 | REAL(wp), DIMENSION(A2D(nn_hls),jpts) :: zts_top |
---|
681 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zrhdtop_oce |
---|
682 | !!---------------------------------------------------------------------- |
---|
683 | ! |
---|
684 | zcoef0 = - grav * 0.5_wp ! Local constant initialization |
---|
685 | ! |
---|
686 | ! ! iniitialised to 0. zhpi zhpi |
---|
687 | zhpi(:,:,:) = 0._wp ; zhpj(:,:,:) = 0._wp |
---|
688 | |
---|
689 | ! compute rhd at the ice/oce interface (ocean side) |
---|
690 | ! usefull to reduce residual current in the test case ISOMIP with no melting |
---|
691 | DO_2D( nn_hls, nn_hls, nn_hls, nn_hls ) |
---|
692 | ikt = mikt(ji,jj) |
---|
693 | zts_top(ji,jj,1) = ts(ji,jj,ikt,1,Kmm) |
---|
694 | zts_top(ji,jj,2) = ts(ji,jj,ikt,2,Kmm) |
---|
695 | END_2D |
---|
696 | CALL eos( zts_top, risfdep, zrhdtop_oce ) |
---|
697 | |
---|
698 | ! !===========================! |
---|
699 | ! !===== surface value =====! |
---|
700 | ! !===========================! |
---|
701 | DO_2D( 0, 0, 0, 0 ) |
---|
702 | ikt = mikt(ji ,jj ) ; ze3w = e3w(ji ,jj ,ikt ,Kmm) |
---|
703 | ikti1 = mikt(ji+1,jj ) ; ze3wi1 = e3w(ji+1,jj ,ikti1,Kmm) |
---|
704 | iktj1 = mikt(ji ,jj+1) ; ze3wj1 = e3w(ji ,jj+1,iktj1,Kmm) |
---|
705 | ! ! hydrostatic pressure gradient along s-surfaces and ice shelf pressure |
---|
706 | ! ! we assume ISF is in isostatic equilibrium |
---|
707 | zhpi(ji,jj,1) = zcoef0 * r1_e1u(ji,jj) * ( risfload(ji+1,jj) - risfload(ji,jj) & |
---|
708 | & + 0.5_wp * ( ze3wi1 * ( rhd(ji+1,jj,ikti1) + zrhdtop_oce(ji+1,jj) ) & |
---|
709 | & - ze3w * ( rhd(ji ,jj,ikt ) + zrhdtop_oce(ji ,jj) ) ) ) |
---|
710 | zhpj(ji,jj,1) = zcoef0 * r1_e2v(ji,jj) * ( risfload(ji,jj+1) - risfload(ji,jj) & |
---|
711 | & + 0.5_wp * ( ze3wj1 * ( rhd(ji,jj+1,iktj1) + zrhdtop_oce(ji,jj+1) ) & |
---|
712 | & - ze3w * ( rhd(ji,jj ,ikt ) + zrhdtop_oce(ji,jj ) ) ) ) |
---|
713 | ! ! s-coordinate pressure gradient correction (=0 if z coordinate) |
---|
714 | zuap = -zcoef0 * ( rhd (ji+1,jj,1) + rhd (ji,jj,1) ) & |
---|
715 | & * ( gde3w(ji+1,jj,1) - gde3w(ji,jj,1) ) * r1_e1u(ji,jj) |
---|
716 | zvap = -zcoef0 * ( rhd (ji,jj+1,1) + rhd (ji,jj,1) ) & |
---|
717 | & * ( gde3w(ji,jj+1,1) - gde3w(ji,jj,1) ) * r1_e2v(ji,jj) |
---|
718 | ! ! add to the general momentum trend |
---|
719 | puu(ji,jj,1,Krhs) = puu(ji,jj,1,Krhs) + (zhpi(ji,jj,1) + zuap) * umask(ji,jj,1) |
---|
720 | pvv(ji,jj,1,Krhs) = pvv(ji,jj,1,Krhs) + (zhpj(ji,jj,1) + zvap) * vmask(ji,jj,1) |
---|
721 | END_2D |
---|
722 | ! |
---|
723 | ! !=============================! |
---|
724 | ! !===== interior values =====! |
---|
725 | ! !=============================! |
---|
726 | DO_3D( 0, 0, 0, 0, 2, jpkm1 ) |
---|
727 | ze3w = e3w(ji ,jj ,jk,Kmm) |
---|
728 | ze3wi1 = e3w(ji+1,jj ,jk,Kmm) |
---|
729 | ze3wj1 = e3w(ji ,jj+1,jk,Kmm) |
---|
730 | ! ! hydrostatic pressure gradient along s-surfaces |
---|
731 | zhpi(ji,jj,jk) = zhpi(ji,jj,jk-1) + zcoef0 / e1u(ji,jj) & |
---|
732 | & * ( ze3wi1 * ( rhd(ji+1,jj,jk) + rhd(ji+1,jj,jk-1) ) * wmask(ji+1,jj,jk) & |
---|
733 | & - ze3w * ( rhd(ji ,jj,jk) + rhd(ji ,jj,jk-1) ) * wmask(ji ,jj,jk) ) |
---|
734 | zhpj(ji,jj,jk) = zhpj(ji,jj,jk-1) + zcoef0 / e2v(ji,jj) & |
---|
735 | & * ( ze3wj1 * ( rhd(ji,jj+1,jk) + rhd(ji,jj+1,jk-1) ) * wmask(ji,jj+1,jk) & |
---|
736 | & - ze3w * ( rhd(ji,jj, jk) + rhd(ji,jj ,jk-1) ) * wmask(ji,jj ,jk) ) |
---|
737 | ! ! s-coordinate pressure gradient correction |
---|
738 | zuap = -zcoef0 * ( rhd (ji+1,jj ,jk) + rhd (ji,jj,jk) ) & |
---|
739 | & * ( gde3w(ji+1,jj ,jk) - gde3w(ji,jj,jk) ) / e1u(ji,jj) |
---|
740 | zvap = -zcoef0 * ( rhd (ji ,jj+1,jk) + rhd (ji,jj,jk) ) & |
---|
741 | & * ( gde3w(ji ,jj+1,jk) - gde3w(ji,jj,jk) ) / e2v(ji,jj) |
---|
742 | ! ! add to the general momentum trend |
---|
743 | puu(ji,jj,jk,Krhs) = puu(ji,jj,jk,Krhs) + (zhpi(ji,jj,jk) + zuap) * umask(ji,jj,jk) |
---|
744 | pvv(ji,jj,jk,Krhs) = pvv(ji,jj,jk,Krhs) + (zhpj(ji,jj,jk) + zvap) * vmask(ji,jj,jk) |
---|
745 | END_3D |
---|
746 | ! |
---|
747 | END SUBROUTINE hpg_isf |
---|
748 | |
---|
749 | |
---|
750 | SUBROUTINE hpg_djc( kt, Kmm, puu, pvv, Krhs ) |
---|
751 | !!--------------------------------------------------------------------- |
---|
752 | !! *** ROUTINE hpg_djc *** |
---|
753 | !! |
---|
754 | !! ** Method : Density Jacobian with Cubic polynomial scheme |
---|
755 | !! |
---|
756 | !! Reference: Shchepetkin and McWilliams, J. Geophys. Res., 108(C3), 3090, 2003 |
---|
757 | !!---------------------------------------------------------------------- |
---|
758 | INTEGER , INTENT( in ) :: kt ! ocean time-step index |
---|
759 | INTEGER , INTENT( in ) :: Kmm, Krhs ! ocean time level indices |
---|
760 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT(inout) :: puu, pvv ! ocean velocities and RHS of momentum equation |
---|
761 | !! |
---|
762 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
763 | INTEGER :: iktb, iktt ! jk indices at tracer points for top and bottom points |
---|
764 | REAL(wp) :: zcoef0, zep, cffw ! temporary scalars |
---|
765 | REAL(wp) :: z_grav_10, z1_12, z1_cff |
---|
766 | REAL(wp) :: cffu, cffx ! " " |
---|
767 | REAL(wp) :: cffv, cffy ! " " |
---|
768 | LOGICAL :: ll_tmp1, ll_tmp2 ! local logical variables |
---|
769 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zhpi, zhpj |
---|
770 | |
---|
771 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zdzx, zdzy, zdzz ! Primitive grid differences ('delta_xyz') |
---|
772 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zdz_i, zdz_j, zdz_k ! Harmonic average of primitive grid differences ('d_xyz') |
---|
773 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zdrhox, zdrhoy, zdrhoz ! Primitive rho differences ('delta_rho') |
---|
774 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zdrho_i, zdrho_j, zdrho_k ! Harmonic average of primitive rho differences ('d_rho') |
---|
775 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: z_rho_i, z_rho_j, z_rho_k ! Face intergrals |
---|
776 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zz_dz_i, zz_dz_j, zz_drho_i, zz_drho_j ! temporary arrays |
---|
777 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: zcpx, zcpy !W/D pressure filter |
---|
778 | !!---------------------------------------------------------------------- |
---|
779 | ! |
---|
780 | IF( ln_wd_il ) THEN |
---|
781 | ALLOCATE( zcpx(A2D(nn_hls)) , zcpy(A2D(nn_hls)) ) |
---|
782 | DO_2D( 0, 0, 0, 0 ) |
---|
783 | ll_tmp1 = MIN( ssh(ji,jj,Kmm) , ssh(ji+1,jj,Kmm) ) > & |
---|
784 | & MAX( -ht_0(ji,jj) , -ht_0(ji+1,jj) ) .AND. & |
---|
785 | & MAX( ssh(ji,jj,Kmm) + ht_0(ji,jj), ssh(ji+1,jj,Kmm) + ht_0(ji+1,jj) ) & |
---|
786 | & > rn_wdmin1 + rn_wdmin2 |
---|
787 | ll_tmp2 = ( ABS( ssh(ji,jj,Kmm) - ssh(ji+1,jj,Kmm) ) > 1.E-12 ) .AND. ( & |
---|
788 | & MAX( ssh(ji,jj,Kmm) , ssh(ji+1,jj,Kmm) ) > & |
---|
789 | & MAX( -ht_0(ji,jj) , -ht_0(ji+1,jj) ) + rn_wdmin1 + rn_wdmin2 ) |
---|
790 | IF(ll_tmp1) THEN |
---|
791 | zcpx(ji,jj) = 1.0_wp |
---|
792 | ELSE IF(ll_tmp2) THEN |
---|
793 | ! no worries about ssh(ji+1,jj,Kmm) - ssh(ji ,jj,Kmm) = 0, it won't happen ! here |
---|
794 | zcpx(ji,jj) = ABS( (ssh(ji+1,jj,Kmm) + ht_0(ji+1,jj) - ssh(ji,jj,Kmm) - ht_0(ji,jj)) & |
---|
795 | & / (ssh(ji+1,jj,Kmm) - ssh(ji ,jj,Kmm)) ) |
---|
796 | ELSE |
---|
797 | zcpx(ji,jj) = 0._wp |
---|
798 | END IF |
---|
799 | |
---|
800 | ll_tmp1 = MIN( ssh(ji,jj,Kmm) , ssh(ji,jj+1,Kmm) ) > & |
---|
801 | & MAX( -ht_0(ji,jj) , -ht_0(ji,jj+1) ) .AND. & |
---|
802 | & MAX( ssh(ji,jj,Kmm) + ht_0(ji,jj), ssh(ji,jj+1,Kmm) + ht_0(ji,jj+1) ) & |
---|
803 | & > rn_wdmin1 + rn_wdmin2 |
---|
804 | ll_tmp2 = ( ABS( ssh(ji,jj,Kmm) - ssh(ji,jj+1,Kmm) ) > 1.E-12 ) .AND. ( & |
---|
805 | & MAX( ssh(ji,jj,Kmm) , ssh(ji,jj+1,Kmm) ) > & |
---|
806 | & MAX( -ht_0(ji,jj) , -ht_0(ji,jj+1) ) + rn_wdmin1 + rn_wdmin2 ) |
---|
807 | |
---|
808 | IF(ll_tmp1) THEN |
---|
809 | zcpy(ji,jj) = 1.0_wp |
---|
810 | ELSE IF(ll_tmp2) THEN |
---|
811 | ! no worries about ssh(ji,jj+1,Kmm) - ssh(ji,jj ,Kmm) = 0, it won't happen ! here |
---|
812 | zcpy(ji,jj) = ABS( (ssh(ji,jj+1,Kmm) + ht_0(ji,jj+1) - ssh(ji,jj,Kmm) - ht_0(ji,jj)) & |
---|
813 | & / (ssh(ji,jj+1,Kmm) - ssh(ji,jj ,Kmm)) ) |
---|
814 | ELSE |
---|
815 | zcpy(ji,jj) = 0._wp |
---|
816 | END IF |
---|
817 | END_2D |
---|
818 | END IF |
---|
819 | |
---|
820 | IF( .NOT. l_istiled .OR. ntile == 1 ) THEN ! Do only on the first tile |
---|
821 | IF( kt == nit000 ) THEN |
---|
822 | IF(lwp) WRITE(numout,*) |
---|
823 | IF(lwp) WRITE(numout,*) 'dyn:hpg_djc : hydrostatic pressure gradient trend' |
---|
824 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ s-coordinate case, density Jacobian with cubic polynomial scheme' |
---|
825 | ENDIF |
---|
826 | ENDIF |
---|
827 | |
---|
828 | ! Local constant initialization |
---|
829 | zcoef0 = - grav * 0.5_wp |
---|
830 | z_grav_10 = grav / 10._wp |
---|
831 | z1_12 = 1.0_wp / 12._wp |
---|
832 | |
---|
833 | !---------------------------------------------------------------------------------------- |
---|
834 | ! 1. compute and store elementary vertical differences in provisional arrays |
---|
835 | !---------------------------------------------------------------------------------------- |
---|
836 | |
---|
837 | !!bug gm Not a true bug, but... zdzz=e3w for zdzx, zdzy verify what it is really |
---|
838 | |
---|
839 | DO_3D( 1, 1, 1, 1, 2, jpkm1 ) |
---|
840 | zdrhoz(ji,jj,jk) = rhd (ji ,jj ,jk) - rhd (ji,jj,jk-1) |
---|
841 | zdzz (ji,jj,jk) = - gde3w(ji ,jj ,jk) + gde3w(ji,jj,jk-1) |
---|
842 | END_3D |
---|
843 | |
---|
844 | !------------------------------------------------------------------------- |
---|
845 | ! 2. compute harmonic averages for vertical differences using eq. 5.18 |
---|
846 | !------------------------------------------------------------------------- |
---|
847 | zep = 1.e-15 |
---|
848 | |
---|
849 | !! mb zdrho_k, zdz_k, zdrho_i, zdz_i, zdrho_j, zdz_j re-centred about the point (ji,jj,jk) |
---|
850 | zdrho_k(:,:,:) = 0._wp |
---|
851 | zdz_k (:,:,:) = 0._wp |
---|
852 | |
---|
853 | DO_3D( 1, 1, 1, 1, 2, jpk-2 ) |
---|
854 | cffw = MAX( 2._wp * zdrhoz(ji,jj,jk) * zdrhoz(ji,jj,jk+1), 0._wp ) |
---|
855 | z1_cff = zdrhoz(ji,jj,jk) + zdrhoz(ji,jj,jk+1) |
---|
856 | zdrho_k(ji,jj,jk) = cffw / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
857 | zdz_k(ji,jj,jk) = 2._wp * zdzz(ji,jj,jk) * zdzz(ji,jj,jk+1) & |
---|
858 | & / ( zdzz(ji,jj,jk) + zdzz(ji,jj,jk+1) ) |
---|
859 | END_3D |
---|
860 | |
---|
861 | !---------------------------------------------------------------------------------- |
---|
862 | ! 3. apply boundary conditions at top and bottom using 5.36-5.37 |
---|
863 | !---------------------------------------------------------------------------------- |
---|
864 | |
---|
865 | ! mb for sea-ice shelves we will need to re-write this upper boundary condition in the same form as the lower boundary condition |
---|
866 | DO_2D( 1, 1, 1, 1 ) |
---|
867 | zdrho_k(ji,jj,1) = aco_bc_rhd_srf * ( rhd (ji,jj,2) - rhd (ji,jj,1) ) - bco_bc_rhd_srf * zdrho_k(ji,jj,2) |
---|
868 | zdz_k (ji,jj,1) = aco_bc_z_srf * (-gde3w(ji,jj,2) + gde3w(ji,jj,1) ) - bco_bc_z_srf * zdz_k (ji,jj,2) |
---|
869 | END_2D |
---|
870 | |
---|
871 | DO_2D( 1, 1, 1, 1 ) |
---|
872 | IF ( mbkt(ji,jj)>1 ) THEN |
---|
873 | iktb = mbkt(ji,jj) |
---|
874 | zdrho_k(ji,jj,iktb) = aco_bc_rhd_bot * ( rhd(ji,jj,iktb) - rhd(ji,jj,iktb-1) ) - bco_bc_rhd_bot * zdrho_k(ji,jj,iktb-1) |
---|
875 | zdz_k (ji,jj,iktb) = aco_bc_z_bot * ( -gde3w(ji,jj,iktb) + gde3w(ji,jj,iktb-1) ) - bco_bc_z_bot * zdz_k (ji,jj,iktb-1) |
---|
876 | END IF |
---|
877 | END_2D |
---|
878 | |
---|
879 | IF ( ln_dbg_hpg ) CALL dbg_3dr( '3. zdz_k', zdz_k ) |
---|
880 | IF ( ln_dbg_hpg ) CALL dbg_3dr( '3. zdrho_k', zdrho_k ) |
---|
881 | |
---|
882 | !-------------------------------------------------------------- |
---|
883 | ! 4. Compute side face integrals |
---|
884 | !------------------------------------------------------------- |
---|
885 | |
---|
886 | !! ssh replaces e3w_n ; gde3w is a depth; the formulae involve heights |
---|
887 | !! rho_k stores grav * FX / rho_0 |
---|
888 | |
---|
889 | !-------------------------------------------------------------- |
---|
890 | ! 4. a) Upper half of top-most grid box, compute and store |
---|
891 | !------------------------------------------------------------- |
---|
892 | ! *** AY note: ssh(ji,jj,Kmm) + gde3w(ji,jj,1) = e3w(ji,jj,1,Kmm) |
---|
893 | DO_2D( 0, 1, 0, 1) |
---|
894 | z_rho_k(ji,jj,1) = grav * ( ssh(ji,jj,Kmm) + gde3w(ji,jj,1) ) & |
---|
895 | & * ( rhd(ji,jj,1) & |
---|
896 | & + 0.5_wp * ( rhd (ji,jj,2) - rhd (ji,jj,1) ) & |
---|
897 | & * ( ssh (ji,jj,Kmm) + gde3w(ji,jj,1) ) & |
---|
898 | & / ( - gde3w(ji,jj,2) + gde3w(ji,jj,1) ) ) |
---|
899 | END_2D |
---|
900 | |
---|
901 | !-------------------------------------------------------------- |
---|
902 | ! 4. b) Interior faces, compute and store |
---|
903 | !------------------------------------------------------------- |
---|
904 | |
---|
905 | DO_3D( 0, 1, 0, 1, 2, jpkm1 ) |
---|
906 | z_rho_k(ji,jj,jk) = zcoef0 * ( rhd (ji,jj,jk) + rhd (ji,jj,jk-1) ) & |
---|
907 | & * ( - gde3w(ji,jj,jk) + gde3w(ji,jj,jk-1) ) & |
---|
908 | & + z_grav_10 * ( & |
---|
909 | & ( zdrho_k (ji,jj,jk) - zdrho_k (ji,jj,jk-1) ) & |
---|
910 | & * ( - gde3w(ji,jj,jk) + gde3w(ji,jj,jk-1) - z1_12 * ( zdz_k (ji,jj,jk) + zdz_k (ji,jj,jk-1) ) ) & |
---|
911 | & - ( zdz_k (ji,jj,jk) - zdz_k (ji,jj,jk-1) ) & |
---|
912 | & * ( rhd (ji,jj,jk) - rhd (ji,jj,jk-1) - z1_12 * ( zdrho_k(ji,jj,jk) + zdrho_k(ji,jj,jk-1) ) ) & |
---|
913 | & ) |
---|
914 | END_3D |
---|
915 | |
---|
916 | IF ( ln_dbg_hpg ) CALL dbg_3dr( '4. z_rho_k', z_rho_k ) |
---|
917 | |
---|
918 | !---------------------------------------------------------------------------------------- |
---|
919 | ! 5. compute and store elementary horizontal differences in provisional arrays |
---|
920 | !---------------------------------------------------------------------------------------- |
---|
921 | zdrhox(:,:,:) = 0._wp |
---|
922 | zdzx (:,:,:) = 0._wp |
---|
923 | zdrhoy(:,:,:) = 0._wp |
---|
924 | zdzy (:,:,:) = 0._wp |
---|
925 | |
---|
926 | DO_3D( nn_hls-1, nn_hls-1, nn_hls-1, nn_hls-1, 1, jpkm1 ) |
---|
927 | zdrhox(ji,jj,jk) = rhd (ji+1,jj ,jk) - rhd (ji ,jj ,jk) |
---|
928 | zdzx (ji,jj,jk) = gde3w(ji ,jj ,jk) - gde3w(ji+1,jj ,jk) |
---|
929 | zdrhoy(ji,jj,jk) = rhd (ji ,jj+1,jk) - rhd (ji ,jj ,jk) |
---|
930 | zdzy (ji,jj,jk) = gde3w(ji ,jj ,jk) - gde3w(ji ,jj+1,jk) |
---|
931 | END_3D |
---|
932 | |
---|
933 | IF( nn_hls == 1 ) CALL lbc_lnk( 'dynhpg', zdrhox, 'U', -1._wp, zdzx, 'U', -1._wp, zdrhoy, 'V', -1._wp, zdzy, 'V', -1._wp ) |
---|
934 | |
---|
935 | !------------------------------------------------------------------------- |
---|
936 | ! 6. compute harmonic averages using eq. 5.18 |
---|
937 | !------------------------------------------------------------------------- |
---|
938 | |
---|
939 | DO_3D( 0, 1, 0, 1, 1, jpkm1 ) |
---|
940 | cffu = MAX( 2._wp * zdrhox(ji-1,jj,jk) * zdrhox(ji,jj,jk), 0._wp ) |
---|
941 | z1_cff = zdrhox(ji-1,jj,jk) + zdrhox(ji,jj,jk) |
---|
942 | zdrho_i(ji,jj,jk) = cffu / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
943 | |
---|
944 | cffx = MAX( 2._wp * zdzx(ji-1,jj,jk) * zdzx(ji,jj,jk), 0._wp ) |
---|
945 | z1_cff = zdzx(ji-1,jj,jk) + zdzx(ji,jj,jk) |
---|
946 | zdz_i(ji,jj,jk) = cffx / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
947 | |
---|
948 | cffv = MAX( 2._wp * zdrhoy(ji,jj-1,jk) * zdrhoy(ji,jj,jk), 0._wp ) |
---|
949 | z1_cff = zdrhoy(ji,jj-1,jk) + zdrhoy(ji,jj,jk) |
---|
950 | zdrho_j(ji,jj,jk) = cffv / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
951 | |
---|
952 | cffy = MAX( 2._wp * zdzy(ji,jj-1,jk) * zdzy(ji,jj,jk), 0._wp ) |
---|
953 | z1_cff = zdzy(ji,jj-1,jk) + zdzy(ji,jj,jk) |
---|
954 | zdz_j(ji,jj,jk) = cffy / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
955 | END_3D |
---|
956 | |
---|
957 | !!! Note that zdzx, zdzy, zdzz, zdrhox, zdrhoy and zdrhoz should NOT be used beyond this point |
---|
958 | |
---|
959 | !---------------------------------------------------------------------------------- |
---|
960 | ! 6B. apply boundary conditions at side boundaries using 5.36-5.37 |
---|
961 | !---------------------------------------------------------------------------------- |
---|
962 | |
---|
963 | DO jk = 1, jpkm1 |
---|
964 | zz_drho_i(:,:) = zdrho_i(:,:,jk) |
---|
965 | zz_dz_i (:,:) = zdz_i (:,:,jk) |
---|
966 | zz_drho_j(:,:) = zdrho_j(:,:,jk) |
---|
967 | zz_dz_j (:,:) = zdz_j (:,:,jk) |
---|
968 | ! Walls coming from left: should check from 2 to jpi-1 (and jpj=2-jpj) |
---|
969 | DO_2D( 0, 0, 0, 1 ) |
---|
970 | IF ( umask(ji,jj,jk) > 0.5_wp .AND. umask(ji-1,jj,jk) < 0.5_wp .AND. umask(ji+1,jj,jk) > 0.5_wp) THEN |
---|
971 | zz_drho_i(ji,jj) = aco_bc_rhd_hor * ( rhd (ji+1,jj,jk) - rhd (ji,jj,jk) ) - bco_bc_rhd_hor * zdrho_i(ji+1,jj,jk) |
---|
972 | zz_dz_i (ji,jj) = aco_bc_z_hor * (-gde3w(ji+1,jj,jk) + gde3w(ji,jj,jk) ) - bco_bc_z_hor * zdz_i (ji+1,jj,jk) |
---|
973 | END IF |
---|
974 | END_2D |
---|
975 | ! Walls coming from right: should check from 3 to jpi (and jpj=2-jpj) |
---|
976 | DO_2D( -1, 1, 0, 1 ) |
---|
977 | IF ( umask(ji,jj,jk) < 0.5_wp .AND. umask(ji-1,jj,jk) > 0.5_wp .AND. umask(ji-2,jj,jk) > 0.5_wp) THEN |
---|
978 | zz_drho_i(ji,jj) = aco_bc_rhd_hor * ( rhd (ji,jj,jk) - rhd (ji-1,jj,jk) ) - bco_bc_rhd_hor * zdrho_i(ji-1,jj,jk) |
---|
979 | zz_dz_i (ji,jj) = aco_bc_z_hor * (-gde3w(ji,jj,jk) + gde3w(ji-1,jj,jk) ) - bco_bc_z_hor * zdz_i (ji-1,jj,jk) |
---|
980 | END IF |
---|
981 | END_2D |
---|
982 | ! Walls coming from left: should check from 2 to jpj-1 (and jpi=2-jpi) |
---|
983 | DO_2D( 0, 1, 0, 0 ) |
---|
984 | IF ( vmask(ji,jj,jk) > 0.5_wp .AND. vmask(ji,jj-1,jk) < 0.5_wp .AND. vmask(ji,jj+1,jk) > 0.5_wp) THEN |
---|
985 | zz_drho_j(ji,jj) = aco_bc_rhd_hor * ( rhd (ji,jj+1,jk) - rhd (ji,jj,jk) ) - bco_bc_rhd_hor * zdrho_j(ji,jj+1,jk) |
---|
986 | zz_dz_j (ji,jj) = aco_bc_z_hor * (-gde3w(ji,jj+1,jk) + gde3w(ji,jj,jk) ) - bco_bc_z_hor * zdz_j (ji,jj+1,jk) |
---|
987 | END IF |
---|
988 | END_2D |
---|
989 | ! Walls coming from right: should check from 3 to jpj (and jpi=2-jpi) |
---|
990 | DO_2D( 0, 1, -1, 1 ) |
---|
991 | IF ( vmask(ji,jj,jk) < 0.5_wp .AND. vmask(ji,jj-1,jk) > 0.5_wp .AND. vmask(ji,jj-2,jk) > 0.5_wp) THEN |
---|
992 | zz_drho_j(ji,jj) = aco_bc_rhd_hor * ( rhd (ji,jj,jk) - rhd (ji,jj-1,jk) ) - bco_bc_rhd_hor * zdrho_j(ji,jj-1,jk) |
---|
993 | zz_dz_j (ji,jj) = aco_bc_z_hor * (-gde3w(ji,jj,jk) + gde3w(ji,jj-1,jk) ) - bco_bc_z_hor * zdz_j (ji,jj-1,jk) |
---|
994 | END IF |
---|
995 | END_2D |
---|
996 | zdrho_i(:,:,jk) = zz_drho_i(:,:) |
---|
997 | zdz_i (:,:,jk) = zz_dz_i (:,:) |
---|
998 | zdrho_j(:,:,jk) = zz_drho_j(:,:) |
---|
999 | zdz_j (:,:,jk) = zz_dz_j (:,:) |
---|
1000 | END DO ! jk |
---|
1001 | |
---|
1002 | IF ( ln_dbg_hpg ) THEN |
---|
1003 | CALL dbg_3dr( '6. zdrho_i', zdrho_i ) |
---|
1004 | CALL dbg_3dr( '6. zdrho_j', zdrho_j ) |
---|
1005 | END IF |
---|
1006 | |
---|
1007 | !-------------------------------------------------------------- |
---|
1008 | ! 7. Calculate integrals on upper/lower faces |
---|
1009 | !------------------------------------------------------------- |
---|
1010 | |
---|
1011 | DO_3D( 0, 0, 0, 0, 1, jpkm1 ) |
---|
1012 | ! two -ve signs cancel in next two lines (within zcoef0 and because gde3w is a depth not a height) |
---|
1013 | z_rho_i(ji,jj,jk) = zcoef0 * ( rhd (ji+1,jj,jk) + rhd (ji,jj,jk) ) & |
---|
1014 | & * ( gde3w(ji+1,jj,jk) - gde3w(ji,jj,jk) ) |
---|
1015 | IF ( umask(ji-1, jj, jk) > 0.5 .OR. umask(ji+1, jj, jk) > 0.5 ) THEN |
---|
1016 | z_rho_i(ji,jj,jk) = z_rho_i(ji,jj,jk) - z_grav_10 * ( & |
---|
1017 | & ( zdrho_i (ji+1,jj,jk) - zdrho_i (ji,jj,jk) ) & |
---|
1018 | & * ( - gde3w(ji+1,jj,jk) + gde3w(ji,jj,jk) - z1_12 * ( zdz_i (ji+1,jj,jk) + zdz_i (ji,jj,jk) ) ) & |
---|
1019 | & - ( zdz_i (ji+1,jj,jk) - zdz_i (ji,jj,jk) ) & |
---|
1020 | & * ( rhd (ji+1,jj,jk) - rhd (ji,jj,jk) - z1_12 * ( zdrho_i(ji+1,jj,jk) + zdrho_i(ji,jj,jk) ) ) & |
---|
1021 | & ) |
---|
1022 | END IF |
---|
1023 | |
---|
1024 | z_rho_j(ji,jj,jk) = zcoef0 * ( rhd (ji,jj+1,jk) + rhd (ji,jj,jk) ) & |
---|
1025 | & * ( gde3w(ji,jj+1,jk) - gde3w(ji,jj,jk) ) |
---|
1026 | IF ( vmask(ji, jj-1, jk) > 0.5 .OR. vmask(ji, jj+1, jk) > 0.5 ) THEN |
---|
1027 | z_rho_j(ji,jj,jk) = z_rho_j(ji,jj,jk) - z_grav_10 * ( & |
---|
1028 | & ( zdrho_j (ji,jj+1,jk) - zdrho_j (ji,jj,jk) ) & |
---|
1029 | & * ( - gde3w(ji,jj+1,jk) + gde3w(ji,jj,jk) - z1_12 * ( zdz_j (ji,jj+1,jk) + zdz_j (ji,jj,jk) ) ) & |
---|
1030 | & - ( zdz_j (ji,jj+1,jk) - zdz_j (ji,jj,jk) ) & |
---|
1031 | & * ( rhd (ji,jj+1,jk) - rhd (ji,jj,jk) - z1_12 * ( zdrho_j(ji,jj+1,jk) + zdrho_j(ji,jj,jk) ) ) & |
---|
1032 | & ) |
---|
1033 | END IF |
---|
1034 | END_3D |
---|
1035 | |
---|
1036 | IF ( ln_dbg_hpg ) THEN |
---|
1037 | CALL dbg_3dr( '7. z_rho_i', z_rho_i ) |
---|
1038 | CALL dbg_3dr( '7. z_rho_j', z_rho_j ) |
---|
1039 | END IF |
---|
1040 | |
---|
1041 | !-------------------------------------------------------------- |
---|
1042 | ! 8. Integrate in the vertical |
---|
1043 | !------------------------------------------------------------- |
---|
1044 | ! |
---|
1045 | ! --------------- |
---|
1046 | ! Surface value |
---|
1047 | ! --------------- |
---|
1048 | DO_2D( 0, 0, 0, 0 ) |
---|
1049 | zhpi(ji,jj,1) = ( z_rho_k(ji,jj,1) - z_rho_k(ji+1,jj ,1) - z_rho_i(ji,jj,1) ) * r1_e1u(ji,jj) |
---|
1050 | zhpj(ji,jj,1) = ( z_rho_k(ji,jj,1) - z_rho_k(ji ,jj+1,1) - z_rho_j(ji,jj,1) ) * r1_e2v(ji,jj) |
---|
1051 | IF( ln_wd_il ) THEN |
---|
1052 | zhpi(ji,jj,1) = zhpi(ji,jj,1) * zcpx(ji,jj) |
---|
1053 | zhpj(ji,jj,1) = zhpj(ji,jj,1) * zcpy(ji,jj) |
---|
1054 | ENDIF |
---|
1055 | ! add to the general momentum trend |
---|
1056 | puu(ji,jj,1,Krhs) = puu(ji,jj,1,Krhs) + zhpi(ji,jj,1) |
---|
1057 | pvv(ji,jj,1,Krhs) = pvv(ji,jj,1,Krhs) + zhpj(ji,jj,1) |
---|
1058 | END_2D |
---|
1059 | |
---|
1060 | ! ---------------- |
---|
1061 | ! interior value (2=<jk=<jpkm1) |
---|
1062 | ! ---------------- |
---|
1063 | DO_3D( 0, 0, 0, 0, 2, jpkm1 ) |
---|
1064 | ! hydrostatic pressure gradient along s-surfaces |
---|
1065 | zhpi(ji,jj,jk) = zhpi(ji,jj,jk-1) & |
---|
1066 | & + ( ( z_rho_k(ji,jj,jk) - z_rho_k(ji+1,jj,jk ) ) & |
---|
1067 | & - ( z_rho_i(ji,jj,jk) - z_rho_i(ji ,jj,jk-1) ) ) * r1_e1u(ji,jj) |
---|
1068 | zhpj(ji,jj,jk) = zhpj(ji,jj,jk-1) & |
---|
1069 | & + ( ( z_rho_k(ji,jj,jk) - z_rho_k(ji,jj+1,jk ) ) & |
---|
1070 | & -( z_rho_j(ji,jj,jk) - z_rho_j(ji,jj ,jk-1) ) ) * r1_e2v(ji,jj) |
---|
1071 | IF( ln_wd_il ) THEN |
---|
1072 | zhpi(ji,jj,jk) = zhpi(ji,jj,jk) * zcpx(ji,jj) |
---|
1073 | zhpj(ji,jj,jk) = zhpj(ji,jj,jk) * zcpy(ji,jj) |
---|
1074 | ENDIF |
---|
1075 | ! add to the general momentum trend |
---|
1076 | puu(ji,jj,jk,Krhs) = puu(ji,jj,jk,Krhs) + zhpi(ji,jj,jk) |
---|
1077 | pvv(ji,jj,jk,Krhs) = pvv(ji,jj,jk,Krhs) + zhpj(ji,jj,jk) |
---|
1078 | END_3D |
---|
1079 | ! |
---|
1080 | |
---|
1081 | IF ( ln_dbg_hpg ) THEN |
---|
1082 | CALL dbg_3dr( '8. zhpi', zhpi ) |
---|
1083 | CALL dbg_3dr( '8. zhpj', zhpj ) |
---|
1084 | END IF |
---|
1085 | |
---|
1086 | IF( ln_wd_il ) DEALLOCATE( zcpx, zcpy ) |
---|
1087 | ! |
---|
1088 | END SUBROUTINE hpg_djc |
---|
1089 | |
---|
1090 | |
---|
1091 | SUBROUTINE hpg_prj( kt, Kmm, puu, pvv, Krhs ) |
---|
1092 | !!--------------------------------------------------------------------- |
---|
1093 | !! *** ROUTINE hpg_prj *** |
---|
1094 | !! |
---|
1095 | !! ** Method : s-coordinate case. |
---|
1096 | !! A Pressure-Jacobian horizontal pressure gradient method |
---|
1097 | !! based on the constrained cubic-spline interpolation for |
---|
1098 | !! all vertical coordinate systems |
---|
1099 | !! |
---|
1100 | !! ** Action : - Update (puu(:,:,:,Krhs),pvv(:,:,:,Krhs)) with the now hydrastatic pressure trend |
---|
1101 | !!---------------------------------------------------------------------- |
---|
1102 | INTEGER, PARAMETER :: polynomial_type = 1 ! 1: cubic spline, 2: linear |
---|
1103 | INTEGER , INTENT( in ) :: kt ! ocean time-step index |
---|
1104 | INTEGER , INTENT( in ) :: Kmm, Krhs ! ocean time level indices |
---|
1105 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT(inout) :: puu, pvv ! ocean velocities and RHS of momentum equation |
---|
1106 | !! |
---|
1107 | INTEGER :: ji, jj, jk, jkk ! dummy loop indices |
---|
1108 | REAL(wp) :: zcoef0, znad ! local scalars |
---|
1109 | ! |
---|
1110 | !! The local variables for the correction term |
---|
1111 | INTEGER :: jk1, jis, jid, jjs, jjd |
---|
1112 | LOGICAL :: ll_tmp1, ll_tmp2 ! local logical variables |
---|
1113 | REAL(wp) :: zuijk, zvijk, zpwes, zpwed, zpnss, zpnsd, zdeps |
---|
1114 | REAL(wp) :: zrhdt1 |
---|
1115 | REAL(wp) :: zdpdx1, zdpdx2, zdpdy1, zdpdy2 |
---|
1116 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zpgu, zpgv ! 2D workspace |
---|
1117 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zsshu_n, zsshv_n |
---|
1118 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zdept, zrhh |
---|
1119 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zhpi, zu, zv, fsp, xsp, asp, bsp, csp, dsp |
---|
1120 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: zcpx, zcpy !W/D pressure filter |
---|
1121 | !!---------------------------------------------------------------------- |
---|
1122 | ! |
---|
1123 | IF( .NOT. l_istiled .OR. ntile == 1 ) THEN ! Do only on the first tile |
---|
1124 | IF( kt == nit000 ) THEN |
---|
1125 | IF(lwp) WRITE(numout,*) |
---|
1126 | IF(lwp) WRITE(numout,*) 'dyn:hpg_prj : hydrostatic pressure gradient trend' |
---|
1127 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ s-coordinate case, cubic spline pressure Jacobian' |
---|
1128 | ENDIF |
---|
1129 | ENDIF |
---|
1130 | |
---|
1131 | ! Local constant initialization |
---|
1132 | zcoef0 = - grav |
---|
1133 | znad = 1._wp |
---|
1134 | IF( ln_linssh ) znad = 1._wp |
---|
1135 | ! |
---|
1136 | ! --------------- |
---|
1137 | ! Surface pressure gradient to be removed |
---|
1138 | ! --------------- |
---|
1139 | DO_2D( 0, 0, 0, 0 ) |
---|
1140 | zpgu(ji,jj) = - grav * ( ssh(ji+1,jj,Kmm) - ssh(ji,jj,Kmm) ) * r1_e1u(ji,jj) |
---|
1141 | zpgv(ji,jj) = - grav * ( ssh(ji,jj+1,Kmm) - ssh(ji,jj,Kmm) ) * r1_e2v(ji,jj) |
---|
1142 | END_2D |
---|
1143 | ! |
---|
1144 | IF( ln_wd_il ) THEN |
---|
1145 | ALLOCATE( zcpx(A2D(nn_hls)) , zcpy(A2D(nn_hls)) ) |
---|
1146 | DO_2D( 0, 0, 0, 0 ) |
---|
1147 | ll_tmp1 = MIN( ssh(ji,jj,Kmm) , ssh(ji+1,jj,Kmm) ) > & |
---|
1148 | & MAX( -ht_0(ji,jj) , -ht_0(ji+1,jj) ) .AND. & |
---|
1149 | & MAX( ssh(ji,jj,Kmm) + ht_0(ji,jj), ssh(ji+1,jj,Kmm) + ht_0(ji+1,jj) ) > & |
---|
1150 | & rn_wdmin1 + rn_wdmin2 |
---|
1151 | ll_tmp2 = ( ABS( ssh(ji,jj,Kmm) - ssh(ji+1,jj,Kmm) ) > 1.E-12 ) .AND. & |
---|
1152 | & ( MAX( ssh(ji,jj,Kmm) , ssh(ji+1,jj,Kmm) ) > & |
---|
1153 | & MAX( -ht_0(ji,jj) , -ht_0(ji+1,jj) ) + rn_wdmin1 + rn_wdmin2 ) |
---|
1154 | |
---|
1155 | IF(ll_tmp1) THEN |
---|
1156 | zcpx(ji,jj) = 1.0_wp |
---|
1157 | ELSE IF(ll_tmp2) THEN |
---|
1158 | ! no worries about ssh(ji+1,jj,Kmm) - ssh(ji ,jj,Kmm) = 0, it won't happen ! here |
---|
1159 | zcpx(ji,jj) = ABS( (ssh(ji+1,jj,Kmm) + ht_0(ji+1,jj) - ssh(ji,jj,Kmm) - ht_0(ji,jj)) & |
---|
1160 | & / (ssh(ji+1,jj,Kmm) - ssh(ji ,jj,Kmm)) ) |
---|
1161 | zcpx(ji,jj) = MAX(MIN( zcpx(ji,jj) , 1.0_wp),0.0_wp) |
---|
1162 | ELSE |
---|
1163 | zcpx(ji,jj) = 0._wp |
---|
1164 | END IF |
---|
1165 | |
---|
1166 | ll_tmp1 = MIN( ssh(ji,jj,Kmm) , ssh(ji,jj+1,Kmm) ) > & |
---|
1167 | & MAX( -ht_0(ji,jj) , -ht_0(ji,jj+1) ) .AND. & |
---|
1168 | & MAX( ssh(ji,jj,Kmm) + ht_0(ji,jj), ssh(ji,jj+1,Kmm) + ht_0(ji,jj+1) ) > & |
---|
1169 | & rn_wdmin1 + rn_wdmin2 |
---|
1170 | ll_tmp2 = ( ABS( ssh(ji,jj,Kmm) - ssh(ji,jj+1,Kmm) ) > 1.E-12 ) .AND. & |
---|
1171 | & ( MAX( ssh(ji,jj,Kmm) , ssh(ji,jj+1,Kmm) ) > & |
---|
1172 | & MAX( -ht_0(ji,jj) , -ht_0(ji,jj+1) ) + rn_wdmin1 + rn_wdmin2 ) |
---|
1173 | |
---|
1174 | IF(ll_tmp1) THEN |
---|
1175 | zcpy(ji,jj) = 1.0_wp |
---|
1176 | ELSE IF(ll_tmp2) THEN |
---|
1177 | ! no worries about ssh(ji,jj+1,Kmm) - ssh(ji,jj ,Kmm) = 0, it won't happen ! here |
---|
1178 | zcpy(ji,jj) = ABS( (ssh(ji,jj+1,Kmm) + ht_0(ji,jj+1) - ssh(ji,jj,Kmm) - ht_0(ji,jj)) & |
---|
1179 | & / (ssh(ji,jj+1,Kmm) - ssh(ji,jj ,Kmm)) ) |
---|
1180 | zcpy(ji,jj) = MAX(MIN( zcpy(ji,jj) , 1.0_wp),0.0_wp) |
---|
1181 | ELSE |
---|
1182 | zcpy(ji,jj) = 0._wp |
---|
1183 | ENDIF |
---|
1184 | END_2D |
---|
1185 | ENDIF |
---|
1186 | |
---|
1187 | ! Clean 3-D work arrays |
---|
1188 | zhpi(:,:,:) = 0._wp |
---|
1189 | zrhh(:,:,:) = rhd(A2D(nn_hls),:) |
---|
1190 | |
---|
1191 | ! Preparing vertical density profile "zrhh(:,:,:)" for hybrid-sco coordinate |
---|
1192 | DO_2D( 1, 1, 1, 1 ) |
---|
1193 | jk = mbkt(ji,jj) |
---|
1194 | IF( jk <= 1 ) THEN ; zrhh(ji,jj, : ) = 0._wp |
---|
1195 | ELSEIF( jk == 2 ) THEN ; zrhh(ji,jj,jk+1:jpk) = rhd(ji,jj,jk) |
---|
1196 | ELSEIF( jk < jpkm1 ) THEN |
---|
1197 | DO jkk = jk+1, jpk |
---|
1198 | zrhh(ji,jj,jkk) = interp1(gde3w(ji,jj,jkk ), gde3w(ji,jj,jkk-1), & |
---|
1199 | & gde3w(ji,jj,jkk-2), zrhh (ji,jj,jkk-1), zrhh(ji,jj,jkk-2)) |
---|
1200 | END DO |
---|
1201 | ENDIF |
---|
1202 | END_2D |
---|
1203 | |
---|
1204 | ! Transfer the depth of "T(:,:,:)" to vertical coordinate "zdept(:,:,:)" |
---|
1205 | DO_2D( 1, 1, 1, 1 ) |
---|
1206 | zdept(ji,jj,1) = 0.5_wp * e3w(ji,jj,1,Kmm) - ssh(ji,jj,Kmm) |
---|
1207 | END_2D |
---|
1208 | |
---|
1209 | DO_3D( 1, 1, 1, 1, 2, jpk ) |
---|
1210 | zdept(ji,jj,jk) = zdept(ji,jj,jk-1) + e3w(ji,jj,jk,Kmm) |
---|
1211 | END_3D |
---|
1212 | |
---|
1213 | fsp(:,:,:) = zrhh (:,:,:) |
---|
1214 | xsp(:,:,:) = zdept(:,:,:) |
---|
1215 | |
---|
1216 | ! Construct the vertical density profile with the |
---|
1217 | ! constrained cubic spline interpolation |
---|
1218 | ! rho(z) = asp + bsp*z + csp*z^2 + dsp*z^3 |
---|
1219 | CALL cspline( fsp, xsp, asp, bsp, csp, dsp, polynomial_type ) |
---|
1220 | |
---|
1221 | ! Integrate the hydrostatic pressure "zhpi(:,:,:)" at "T(ji,jj,1)" |
---|
1222 | DO_2D( 0, 1, 0, 1 ) |
---|
1223 | zrhdt1 = zrhh(ji,jj,1) - interp3( zdept(ji,jj,1), asp(ji,jj,1), bsp(ji,jj,1), & |
---|
1224 | & csp(ji,jj,1), dsp(ji,jj,1) ) * 0.25_wp * e3w(ji,jj,1,Kmm) |
---|
1225 | |
---|
1226 | ! assuming linear profile across the top half surface layer |
---|
1227 | zhpi(ji,jj,1) = 0.5_wp * e3w(ji,jj,1,Kmm) * zrhdt1 |
---|
1228 | END_2D |
---|
1229 | |
---|
1230 | ! Calculate the pressure "zhpi(:,:,:)" at "T(ji,jj,2:jpkm1)" |
---|
1231 | DO_3D( 0, 1, 0, 1, 2, jpkm1 ) |
---|
1232 | zhpi(ji,jj,jk) = zhpi(ji,jj,jk-1) + & |
---|
1233 | & integ_spline( zdept(ji,jj,jk-1), zdept(ji,jj,jk), & |
---|
1234 | & asp (ji,jj,jk-1), bsp (ji,jj,jk-1), & |
---|
1235 | & csp (ji,jj,jk-1), dsp (ji,jj,jk-1) ) |
---|
1236 | END_3D |
---|
1237 | |
---|
1238 | ! Z coordinate of U(ji,jj,1:jpkm1) and V(ji,jj,1:jpkm1) |
---|
1239 | |
---|
1240 | ! Prepare zsshu_n and zsshv_n |
---|
1241 | DO_2D( 0, 0, 0, 0 ) |
---|
1242 | !!gm BUG ? if it is ssh at u- & v-point then it should be: |
---|
1243 | ! zsshu_n(ji,jj) = (e1e2t(ji,jj) * ssh(ji,jj,Kmm) + e1e2t(ji+1,jj) * ssh(ji+1,jj,Kmm)) * & |
---|
1244 | ! & r1_e1e2u(ji,jj) * umask(ji,jj,1) * 0.5_wp |
---|
1245 | ! zsshv_n(ji,jj) = (e1e2t(ji,jj) * ssh(ji,jj,Kmm) + e1e2t(ji,jj+1) * ssh(ji,jj+1,Kmm)) * & |
---|
1246 | ! & r1_e1e2v(ji,jj) * vmask(ji,jj,1) * 0.5_wp |
---|
1247 | !!gm not this: |
---|
1248 | zsshu_n(ji,jj) = (e1e2u(ji,jj) * ssh(ji,jj,Kmm) + e1e2u(ji+1, jj) * ssh(ji+1,jj,Kmm)) * & |
---|
1249 | & r1_e1e2u(ji,jj) * umask(ji,jj,1) * 0.5_wp |
---|
1250 | zsshv_n(ji,jj) = (e1e2v(ji,jj) * ssh(ji,jj,Kmm) + e1e2v(ji+1, jj) * ssh(ji,jj+1,Kmm)) * & |
---|
1251 | & r1_e1e2v(ji,jj) * vmask(ji,jj,1) * 0.5_wp |
---|
1252 | END_2D |
---|
1253 | |
---|
1254 | DO_2D( 0, 0, 0, 0 ) |
---|
1255 | zu(ji,jj,1) = - ( e3u(ji,jj,1,Kmm) - zsshu_n(ji,jj) ) |
---|
1256 | zv(ji,jj,1) = - ( e3v(ji,jj,1,Kmm) - zsshv_n(ji,jj) ) |
---|
1257 | END_2D |
---|
1258 | |
---|
1259 | DO_3D( 0, 0, 0, 0, 2, jpkm1 ) |
---|
1260 | zu(ji,jj,jk) = zu(ji,jj,jk-1) - e3u(ji,jj,jk,Kmm) |
---|
1261 | zv(ji,jj,jk) = zv(ji,jj,jk-1) - e3v(ji,jj,jk,Kmm) |
---|
1262 | END_3D |
---|
1263 | |
---|
1264 | DO_3D( 0, 0, 0, 0, 1, jpkm1 ) |
---|
1265 | zu(ji,jj,jk) = zu(ji,jj,jk) + 0.5_wp * e3u(ji,jj,jk,Kmm) |
---|
1266 | zv(ji,jj,jk) = zv(ji,jj,jk) + 0.5_wp * e3v(ji,jj,jk,Kmm) |
---|
1267 | END_3D |
---|
1268 | |
---|
1269 | DO_3D( 0, 0, 0, 0, 1, jpkm1 ) |
---|
1270 | zu(ji,jj,jk) = MIN( zu(ji,jj,jk) , MAX( -zdept(ji,jj,jk) , -zdept(ji+1,jj,jk) ) ) |
---|
1271 | zu(ji,jj,jk) = MAX( zu(ji,jj,jk) , MIN( -zdept(ji,jj,jk) , -zdept(ji+1,jj,jk) ) ) |
---|
1272 | zv(ji,jj,jk) = MIN( zv(ji,jj,jk) , MAX( -zdept(ji,jj,jk) , -zdept(ji,jj+1,jk) ) ) |
---|
1273 | zv(ji,jj,jk) = MAX( zv(ji,jj,jk) , MIN( -zdept(ji,jj,jk) , -zdept(ji,jj+1,jk) ) ) |
---|
1274 | END_3D |
---|
1275 | |
---|
1276 | |
---|
1277 | DO_3D( 0, 0, 0, 0, 1, jpkm1 ) |
---|
1278 | zpwes = 0._wp; zpwed = 0._wp |
---|
1279 | zpnss = 0._wp; zpnsd = 0._wp |
---|
1280 | zuijk = zu(ji,jj,jk) |
---|
1281 | zvijk = zv(ji,jj,jk) |
---|
1282 | |
---|
1283 | !!!!! for u equation |
---|
1284 | IF( jk <= mbku(ji,jj) ) THEN |
---|
1285 | IF( -zdept(ji+1,jj,jk) >= -zdept(ji,jj,jk) ) THEN |
---|
1286 | jis = ji + 1; jid = ji |
---|
1287 | ELSE |
---|
1288 | jis = ji; jid = ji +1 |
---|
1289 | ENDIF |
---|
1290 | |
---|
1291 | ! integrate the pressure on the shallow side |
---|
1292 | jk1 = jk |
---|
1293 | DO WHILE ( -zdept(jis,jj,jk1) > zuijk ) |
---|
1294 | IF( jk1 == mbku(ji,jj) ) THEN |
---|
1295 | zuijk = -zdept(jis,jj,jk1) |
---|
1296 | EXIT |
---|
1297 | ENDIF |
---|
1298 | zdeps = MIN(zdept(jis,jj,jk1+1), -zuijk) |
---|
1299 | zpwes = zpwes + & |
---|
1300 | integ_spline(zdept(jis,jj,jk1), zdeps, & |
---|
1301 | asp(jis,jj,jk1), bsp(jis,jj,jk1), & |
---|
1302 | csp(jis,jj,jk1), dsp(jis,jj,jk1)) |
---|
1303 | jk1 = jk1 + 1 |
---|
1304 | END DO |
---|
1305 | |
---|
1306 | ! integrate the pressure on the deep side |
---|
1307 | jk1 = jk |
---|
1308 | DO WHILE ( -zdept(jid,jj,jk1) < zuijk ) |
---|
1309 | IF( jk1 == 1 ) THEN |
---|
1310 | zdeps = zdept(jid,jj,1) + MIN(zuijk, ssh(jid,jj,Kmm)*znad) |
---|
1311 | zrhdt1 = zrhh(jid,jj,1) - interp3(zdept(jid,jj,1), asp(jid,jj,1), & |
---|
1312 | bsp(jid,jj,1) , csp(jid,jj,1), & |
---|
1313 | dsp(jid,jj,1)) * zdeps |
---|
1314 | zpwed = zpwed + 0.5_wp * (zrhh(jid,jj,1) + zrhdt1) * zdeps |
---|
1315 | EXIT |
---|
1316 | ENDIF |
---|
1317 | zdeps = MAX(zdept(jid,jj,jk1-1), -zuijk) |
---|
1318 | zpwed = zpwed + & |
---|
1319 | integ_spline(zdeps, zdept(jid,jj,jk1), & |
---|
1320 | asp(jid,jj,jk1-1), bsp(jid,jj,jk1-1), & |
---|
1321 | csp(jid,jj,jk1-1), dsp(jid,jj,jk1-1) ) |
---|
1322 | jk1 = jk1 - 1 |
---|
1323 | END DO |
---|
1324 | |
---|
1325 | ! update the momentum trends in u direction |
---|
1326 | zdpdx1 = zcoef0 * r1_e1u(ji,jj) * ( zhpi(ji+1,jj,jk) - zhpi(ji,jj,jk) ) |
---|
1327 | IF( .NOT.ln_linssh ) THEN |
---|
1328 | zdpdx2 = zcoef0 * r1_e1u(ji,jj) * & |
---|
1329 | & ( REAL(jis-jid, wp) * (zpwes + zpwed) + (ssh(ji+1,jj,Kmm)-ssh(ji,jj,Kmm)) ) |
---|
1330 | ELSE |
---|
1331 | zdpdx2 = zcoef0 * r1_e1u(ji,jj) * REAL(jis-jid, wp) * (zpwes + zpwed) |
---|
1332 | ENDIF |
---|
1333 | IF( ln_wd_il ) THEN |
---|
1334 | zdpdx1 = zdpdx1 * zcpx(ji,jj) * wdrampu(ji,jj) |
---|
1335 | zdpdx2 = zdpdx2 * zcpx(ji,jj) * wdrampu(ji,jj) |
---|
1336 | ENDIF |
---|
1337 | puu(ji,jj,jk,Krhs) = puu(ji,jj,jk,Krhs) + (zdpdx1 + zdpdx2 - zpgu(ji,jj)) * umask(ji,jj,jk) |
---|
1338 | ENDIF |
---|
1339 | |
---|
1340 | !!!!! for v equation |
---|
1341 | IF( jk <= mbkv(ji,jj) ) THEN |
---|
1342 | IF( -zdept(ji,jj+1,jk) >= -zdept(ji,jj,jk) ) THEN |
---|
1343 | jjs = jj + 1; jjd = jj |
---|
1344 | ELSE |
---|
1345 | jjs = jj ; jjd = jj + 1 |
---|
1346 | ENDIF |
---|
1347 | |
---|
1348 | ! integrate the pressure on the shallow side |
---|
1349 | jk1 = jk |
---|
1350 | DO WHILE ( -zdept(ji,jjs,jk1) > zvijk ) |
---|
1351 | IF( jk1 == mbkv(ji,jj) ) THEN |
---|
1352 | zvijk = -zdept(ji,jjs,jk1) |
---|
1353 | EXIT |
---|
1354 | ENDIF |
---|
1355 | zdeps = MIN(zdept(ji,jjs,jk1+1), -zvijk) |
---|
1356 | zpnss = zpnss + & |
---|
1357 | integ_spline(zdept(ji,jjs,jk1), zdeps, & |
---|
1358 | asp(ji,jjs,jk1), bsp(ji,jjs,jk1), & |
---|
1359 | csp(ji,jjs,jk1), dsp(ji,jjs,jk1) ) |
---|
1360 | jk1 = jk1 + 1 |
---|
1361 | END DO |
---|
1362 | |
---|
1363 | ! integrate the pressure on the deep side |
---|
1364 | jk1 = jk |
---|
1365 | DO WHILE ( -zdept(ji,jjd,jk1) < zvijk ) |
---|
1366 | IF( jk1 == 1 ) THEN |
---|
1367 | zdeps = zdept(ji,jjd,1) + MIN(zvijk, ssh(ji,jjd,Kmm)*znad) |
---|
1368 | zrhdt1 = zrhh(ji,jjd,1) - interp3(zdept(ji,jjd,1), asp(ji,jjd,1), & |
---|
1369 | bsp(ji,jjd,1) , csp(ji,jjd,1), & |
---|
1370 | dsp(ji,jjd,1) ) * zdeps |
---|
1371 | zpnsd = zpnsd + 0.5_wp * (zrhh(ji,jjd,1) + zrhdt1) * zdeps |
---|
1372 | EXIT |
---|
1373 | ENDIF |
---|
1374 | zdeps = MAX(zdept(ji,jjd,jk1-1), -zvijk) |
---|
1375 | zpnsd = zpnsd + & |
---|
1376 | integ_spline(zdeps, zdept(ji,jjd,jk1), & |
---|
1377 | asp(ji,jjd,jk1-1), bsp(ji,jjd,jk1-1), & |
---|
1378 | csp(ji,jjd,jk1-1), dsp(ji,jjd,jk1-1) ) |
---|
1379 | jk1 = jk1 - 1 |
---|
1380 | END DO |
---|
1381 | |
---|
1382 | ! update the momentum trends in v direction |
---|
1383 | zdpdy1 = zcoef0 * r1_e2v(ji,jj) * ( zhpi(ji,jj+1,jk) - zhpi(ji,jj,jk) ) |
---|
1384 | IF( .NOT.ln_linssh ) THEN |
---|
1385 | zdpdy2 = zcoef0 * r1_e2v(ji,jj) * & |
---|
1386 | ( REAL(jjs-jjd, wp) * (zpnss + zpnsd) + (ssh(ji,jj+1,Kmm)-ssh(ji,jj,Kmm)) ) |
---|
1387 | ELSE |
---|
1388 | zdpdy2 = zcoef0 * r1_e2v(ji,jj) * REAL(jjs-jjd, wp) * (zpnss + zpnsd ) |
---|
1389 | ENDIF |
---|
1390 | IF( ln_wd_il ) THEN |
---|
1391 | zdpdy1 = zdpdy1 * zcpy(ji,jj) * wdrampv(ji,jj) |
---|
1392 | zdpdy2 = zdpdy2 * zcpy(ji,jj) * wdrampv(ji,jj) |
---|
1393 | ENDIF |
---|
1394 | |
---|
1395 | pvv(ji,jj,jk,Krhs) = pvv(ji,jj,jk,Krhs) + (zdpdy1 + zdpdy2 - zpgv(ji,jj)) * vmask(ji,jj,jk) |
---|
1396 | ENDIF |
---|
1397 | ! |
---|
1398 | END_3D |
---|
1399 | ! |
---|
1400 | IF( ln_wd_il ) DEALLOCATE( zcpx, zcpy ) |
---|
1401 | ! |
---|
1402 | END SUBROUTINE hpg_prj |
---|
1403 | |
---|
1404 | |
---|
1405 | SUBROUTINE cspline( fsp, xsp, asp, bsp, csp, dsp, polynomial_type ) |
---|
1406 | !!---------------------------------------------------------------------- |
---|
1407 | !! *** ROUTINE cspline *** |
---|
1408 | !! |
---|
1409 | !! ** Purpose : constrained cubic spline interpolation |
---|
1410 | !! |
---|
1411 | !! ** Method : f(x) = asp + bsp*x + csp*x^2 + dsp*x^3 |
---|
1412 | !! |
---|
1413 | !! Reference: CJC Kruger, Constrained Cubic Spline Interpoltation |
---|
1414 | !!---------------------------------------------------------------------- |
---|
1415 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in ) :: fsp, xsp ! value and coordinate |
---|
1416 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT( out) :: asp, bsp, csp, dsp ! coefficients of the interpoated function |
---|
1417 | INTEGER , INTENT(in ) :: polynomial_type ! 1: cubic spline ; 2: Linear |
---|
1418 | ! |
---|
1419 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
1420 | REAL(wp) :: zdf1, zdf2, zddf1, zddf2, ztmp1, ztmp2, zdxtmp |
---|
1421 | REAL(wp) :: zdxtmp1, zdxtmp2, zalpha |
---|
1422 | REAL(wp) :: zdf(jpk) |
---|
1423 | !!---------------------------------------------------------------------- |
---|
1424 | ! |
---|
1425 | IF (polynomial_type == 1) THEN ! Constrained Cubic Spline |
---|
1426 | DO_2D( 1, 1, 1, 1 ) |
---|
1427 | !!Fritsch&Butland's method, 1984 (preferred, but more computation) |
---|
1428 | ! DO jk = 2, jpkm1-1 |
---|
1429 | ! zdxtmp1 = xsp(ji,jj,jk) - xsp(ji,jj,jk-1) |
---|
1430 | ! zdxtmp2 = xsp(ji,jj,jk+1) - xsp(ji,jj,jk) |
---|
1431 | ! zdf1 = ( fsp(ji,jj,jk) - fsp(ji,jj,jk-1) ) / zdxtmp1 |
---|
1432 | ! zdf2 = ( fsp(ji,jj,jk+1) - fsp(ji,jj,jk) ) / zdxtmp2 |
---|
1433 | ! |
---|
1434 | ! zalpha = ( zdxtmp1 + 2._wp * zdxtmp2 ) / ( zdxtmp1 + zdxtmp2 ) / 3._wp |
---|
1435 | ! |
---|
1436 | ! IF(zdf1 * zdf2 <= 0._wp) THEN |
---|
1437 | ! zdf(jk) = 0._wp |
---|
1438 | ! ELSE |
---|
1439 | ! zdf(jk) = zdf1 * zdf2 / ( ( 1._wp - zalpha ) * zdf1 + zalpha * zdf2 ) |
---|
1440 | ! ENDIF |
---|
1441 | ! END DO |
---|
1442 | |
---|
1443 | !!Simply geometric average |
---|
1444 | DO jk = 2, jpk-2 |
---|
1445 | zdf1 = (fsp(ji,jj,jk ) - fsp(ji,jj,jk-1)) / (xsp(ji,jj,jk ) - xsp(ji,jj,jk-1)) |
---|
1446 | zdf2 = (fsp(ji,jj,jk+1) - fsp(ji,jj,jk )) / (xsp(ji,jj,jk+1) - xsp(ji,jj,jk )) |
---|
1447 | |
---|
1448 | IF(zdf1 * zdf2 <= 0._wp) THEN |
---|
1449 | zdf(jk) = 0._wp |
---|
1450 | ELSE |
---|
1451 | zdf(jk) = 2._wp * zdf1 * zdf2 / (zdf1 + zdf2) |
---|
1452 | ENDIF |
---|
1453 | END DO |
---|
1454 | |
---|
1455 | zdf(1) = 1.5_wp * ( fsp(ji,jj,2) - fsp(ji,jj,1) ) / & |
---|
1456 | & ( xsp(ji,jj,2) - xsp(ji,jj,1) ) - 0.5_wp * zdf(2) |
---|
1457 | zdf(jpkm1) = 1.5_wp * ( fsp(ji,jj,jpkm1) - fsp(ji,jj,jpkm1-1) ) / & |
---|
1458 | & ( xsp(ji,jj,jpkm1) - xsp(ji,jj,jpkm1-1) ) - 0.5_wp * zdf(jpk - 2) |
---|
1459 | |
---|
1460 | DO jk = 1, jpk-2 |
---|
1461 | zdxtmp = xsp(ji,jj,jk+1) - xsp(ji,jj,jk) |
---|
1462 | ztmp1 = (zdf(jk+1) + 2._wp * zdf(jk)) / zdxtmp |
---|
1463 | ztmp2 = 6._wp * (fsp(ji,jj,jk+1) - fsp(ji,jj,jk)) / zdxtmp / zdxtmp |
---|
1464 | zddf1 = -2._wp * ztmp1 + ztmp2 |
---|
1465 | ztmp1 = (2._wp * zdf(jk+1) + zdf(jk)) / zdxtmp |
---|
1466 | zddf2 = 2._wp * ztmp1 - ztmp2 |
---|
1467 | |
---|
1468 | dsp(ji,jj,jk) = (zddf2 - zddf1) / 6._wp / zdxtmp |
---|
1469 | csp(ji,jj,jk) = ( xsp(ji,jj,jk+1) * zddf1 - xsp(ji,jj,jk)*zddf2 ) / 2._wp / zdxtmp |
---|
1470 | bsp(ji,jj,jk) = ( fsp(ji,jj,jk+1) - fsp(ji,jj,jk) ) / zdxtmp - & |
---|
1471 | & csp(ji,jj,jk) * ( xsp(ji,jj,jk+1) + xsp(ji,jj,jk) ) - & |
---|
1472 | & dsp(ji,jj,jk) * ((xsp(ji,jj,jk+1) + xsp(ji,jj,jk))**2 - & |
---|
1473 | & xsp(ji,jj,jk+1) * xsp(ji,jj,jk)) |
---|
1474 | asp(ji,jj,jk) = fsp(ji,jj,jk) - xsp(ji,jj,jk) * (bsp(ji,jj,jk) + & |
---|
1475 | & (xsp(ji,jj,jk) * (csp(ji,jj,jk) + & |
---|
1476 | & dsp(ji,jj,jk) * xsp(ji,jj,jk)))) |
---|
1477 | END DO |
---|
1478 | END_2D |
---|
1479 | |
---|
1480 | ELSEIF ( polynomial_type == 2 ) THEN ! Linear |
---|
1481 | DO_3D( 1, 1, 1, 1, 1, jpk-2 ) |
---|
1482 | zdxtmp =xsp(ji,jj,jk+1) - xsp(ji,jj,jk) |
---|
1483 | ztmp1 = fsp(ji,jj,jk+1) - fsp(ji,jj,jk) |
---|
1484 | |
---|
1485 | dsp(ji,jj,jk) = 0._wp |
---|
1486 | csp(ji,jj,jk) = 0._wp |
---|
1487 | bsp(ji,jj,jk) = ztmp1 / zdxtmp |
---|
1488 | asp(ji,jj,jk) = fsp(ji,jj,jk) - bsp(ji,jj,jk) * xsp(ji,jj,jk) |
---|
1489 | END_3D |
---|
1490 | ! |
---|
1491 | ELSE |
---|
1492 | CALL ctl_stop( 'invalid polynomial type in cspline' ) |
---|
1493 | ENDIF |
---|
1494 | ! |
---|
1495 | END SUBROUTINE cspline |
---|
1496 | |
---|
1497 | |
---|
1498 | FUNCTION interp1(x, xl, xr, fl, fr) RESULT(f) |
---|
1499 | !!---------------------------------------------------------------------- |
---|
1500 | !! *** ROUTINE interp1 *** |
---|
1501 | !! |
---|
1502 | !! ** Purpose : 1-d linear interpolation |
---|
1503 | !! |
---|
1504 | !! ** Method : interpolation is straight forward |
---|
1505 | !! extrapolation is also permitted (no value limit) |
---|
1506 | !!---------------------------------------------------------------------- |
---|
1507 | REAL(wp), INTENT(in) :: x, xl, xr, fl, fr |
---|
1508 | REAL(wp) :: f ! result of the interpolation (extrapolation) |
---|
1509 | REAL(wp) :: zdeltx |
---|
1510 | !!---------------------------------------------------------------------- |
---|
1511 | ! |
---|
1512 | zdeltx = xr - xl |
---|
1513 | IF( abs(zdeltx) <= 10._wp * EPSILON(x) ) THEN |
---|
1514 | f = 0.5_wp * (fl + fr) |
---|
1515 | ELSE |
---|
1516 | f = ( (x - xl ) * fr - ( x - xr ) * fl ) / zdeltx |
---|
1517 | ENDIF |
---|
1518 | ! |
---|
1519 | END FUNCTION interp1 |
---|
1520 | |
---|
1521 | |
---|
1522 | FUNCTION interp2( x, a, b, c, d ) RESULT(f) |
---|
1523 | !!---------------------------------------------------------------------- |
---|
1524 | !! *** ROUTINE interp1 *** |
---|
1525 | !! |
---|
1526 | !! ** Purpose : 1-d constrained cubic spline interpolation |
---|
1527 | !! |
---|
1528 | !! ** Method : cubic spline interpolation |
---|
1529 | !! |
---|
1530 | !!---------------------------------------------------------------------- |
---|
1531 | REAL(wp), INTENT(in) :: x, a, b, c, d |
---|
1532 | REAL(wp) :: f ! value from the interpolation |
---|
1533 | !!---------------------------------------------------------------------- |
---|
1534 | ! |
---|
1535 | f = a + x* ( b + x * ( c + d * x ) ) |
---|
1536 | ! |
---|
1537 | END FUNCTION interp2 |
---|
1538 | |
---|
1539 | |
---|
1540 | FUNCTION interp3( x, a, b, c, d ) RESULT(f) |
---|
1541 | !!---------------------------------------------------------------------- |
---|
1542 | !! *** ROUTINE interp1 *** |
---|
1543 | !! |
---|
1544 | !! ** Purpose : Calculate the first order of derivative of |
---|
1545 | !! a cubic spline function y=a+b*x+c*x^2+d*x^3 |
---|
1546 | !! |
---|
1547 | !! ** Method : f=dy/dx=b+2*c*x+3*d*x^2 |
---|
1548 | !! |
---|
1549 | !!---------------------------------------------------------------------- |
---|
1550 | REAL(wp), INTENT(in) :: x, a, b, c, d |
---|
1551 | REAL(wp) :: f ! value from the interpolation |
---|
1552 | !!---------------------------------------------------------------------- |
---|
1553 | ! |
---|
1554 | f = b + x * ( 2._wp * c + 3._wp * d * x) |
---|
1555 | ! |
---|
1556 | END FUNCTION interp3 |
---|
1557 | |
---|
1558 | |
---|
1559 | FUNCTION integ_spline( xl, xr, a, b, c, d ) RESULT(f) |
---|
1560 | !!---------------------------------------------------------------------- |
---|
1561 | !! *** ROUTINE interp1 *** |
---|
1562 | !! |
---|
1563 | !! ** Purpose : 1-d constrained cubic spline integration |
---|
1564 | !! |
---|
1565 | !! ** Method : integrate polynomial a+bx+cx^2+dx^3 from xl to xr |
---|
1566 | !! |
---|
1567 | !!---------------------------------------------------------------------- |
---|
1568 | REAL(wp), INTENT(in) :: xl, xr, a, b, c, d |
---|
1569 | REAL(wp) :: za1, za2, za3 |
---|
1570 | REAL(wp) :: f ! integration result |
---|
1571 | !!---------------------------------------------------------------------- |
---|
1572 | ! |
---|
1573 | za1 = 0.5_wp * b |
---|
1574 | za2 = c / 3.0_wp |
---|
1575 | za3 = 0.25_wp * d |
---|
1576 | ! |
---|
1577 | f = xr * ( a + xr * ( za1 + xr * ( za2 + za3 * xr ) ) ) - & |
---|
1578 | & xl * ( a + xl * ( za1 + xl * ( za2 + za3 * xl ) ) ) |
---|
1579 | ! |
---|
1580 | END FUNCTION integ_spline |
---|
1581 | |
---|
1582 | SUBROUTINE hpg_djr( kt, Kmm, puu, pvv, Krhs ) |
---|
1583 | !!--------------------------------------------------------------------- |
---|
1584 | !! *** ROUTINE hpg_djr *** |
---|
1585 | !! |
---|
1586 | !! ** Method : Density Jacobian with Cubic polynomial scheme subtracting a local reference profile (pmr is profile minus reference) |
---|
1587 | !! This code assumes a 2-point halo |
---|
1588 | !! |
---|
1589 | !! Reference: Shchepetkin and McWilliams, J. Geophys. Res., 108(C3), 3090, 2003 |
---|
1590 | !!---------------------------------------------------------------------- |
---|
1591 | INTEGER , INTENT( in ) :: kt ! ocean time-step index |
---|
1592 | INTEGER , INTENT( in ) :: Kmm, Krhs ! ocean time level indices |
---|
1593 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,jpt), INTENT(inout) :: puu, pvv ! ocean velocities and RHS of momentum equation |
---|
1594 | !! |
---|
1595 | INTEGER :: ji, jj, jk, jr ! loop indices |
---|
1596 | INTEGER :: jn_hor_pts ! number of points in the horizontal stencil |
---|
1597 | INTEGER :: j_uv ! 1 for u-cell; 2 for v-cell |
---|
1598 | INTEGER :: iktb, iktt ! jk indices at tracer points for top and bottom points |
---|
1599 | INTEGER :: jia, jib, jja, jjb ! |
---|
1600 | INTEGER :: jir, jjr ! reference (expand) |
---|
1601 | INTEGER :: jio, jjo ! offset (expand) |
---|
1602 | |
---|
1603 | REAL(wp) :: z_grav_10, z1_12 ! constants |
---|
1604 | REAL(wp) :: zhta, zhtb ! temporary scalars |
---|
1605 | REAL(wp) :: zcoef0, zep, cffw ! " " |
---|
1606 | REAL(wp) :: aco, bco ! " " |
---|
1607 | REAL(wp) :: cffu, cffx, z1_cff ! " " |
---|
1608 | REAL(wp) :: cffv, cffy ! " " |
---|
1609 | REAL(wp) :: cff_31, cff_42 ! " " |
---|
1610 | LOGICAL :: ll_tmp1, ll_tmp2 ! local logical variables |
---|
1611 | |
---|
1612 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: ztmp, zdz_i, zdz_j, zdz_k ! Harmonic average of primitive grid differences |
---|
1613 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zrhd_ref ! Reference density |
---|
1614 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zz_ref ! Reference heights |
---|
1615 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zdrhd_k_ref ! Harmonic average of primitive differences for reference field |
---|
1616 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,4) :: z_rhd_pmr ! rhd_prm = rhd - rhd_ref (values on the original grid) |
---|
1617 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zdrhd_k_pmr ! |
---|
1618 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: z_lmr_k ! left minus right density integrals on vertical faces |
---|
1619 | |
---|
1620 | INTEGER, DIMENSION(A2D(nn_hls)) :: jk_bot_ref ! bottom levels in the reference profile |
---|
1621 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zdzx, zdzy ! primitive differences in x and y |
---|
1622 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zz_dz_i, zz_dz_j |
---|
1623 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zdrhd_21, zdrhd_32, zdrhd_43 |
---|
1624 | REAL(wp), DIMENSION(A2D(nn_hls),2) :: zz_drhd_ij, zdrhd_ij |
---|
1625 | REAL(wp), DIMENSION(A2D(nn_hls)) :: z_low_ij, z_upp_ij |
---|
1626 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zhpi, zhpj |
---|
1627 | |
---|
1628 | !!---------------------------------------------------------------------- |
---|
1629 | |
---|
1630 | IF( kt == nit000 ) THEN |
---|
1631 | IF(lwp) WRITE(numout,*) |
---|
1632 | IF(lwp) WRITE(numout,*) 'dyn:hpg_djc : hydrostatic pressure gradient trend' |
---|
1633 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ s-coordinate case, density Jacobian with cubic polynomial scheme' |
---|
1634 | ENDIF |
---|
1635 | |
---|
1636 | ! Local constant initialization |
---|
1637 | zcoef0 = - grav * 0.5_wp |
---|
1638 | z_grav_10 = grav / 10._wp |
---|
1639 | z1_12 = 1.0_wp / 12._wp |
---|
1640 | zep = 1.e-15 |
---|
1641 | |
---|
1642 | jn_hor_pts = 4 ! 4 points in the horizontal stencil |
---|
1643 | |
---|
1644 | !------------------------------------------------------------------------------------------------------ |
---|
1645 | ! 1. calculate harmonic averages of differences for z (grid heights) in i, j and k directions |
---|
1646 | !------------------------------------------------------------------------------------------------------ |
---|
1647 | |
---|
1648 | !------------------------------------------------------------------------------------------------------ |
---|
1649 | ! 1.1 compute and store elementary vertical differences then harmonic averages for z using eqn 5.18 |
---|
1650 | ! Full domain covered so that _ref profiles can be taken from zdz_k |
---|
1651 | !------------------------------------------------------------------------------------------------------ |
---|
1652 | |
---|
1653 | DO_3D( 2, 2, 2, 2, 2, jpk ) |
---|
1654 | ztmp (ji,jj,jk) = - gde3w(ji ,jj ,jk) + gde3w(ji,jj,jk-1) |
---|
1655 | END_3D |
---|
1656 | |
---|
1657 | zdz_k (:,:,1) = 0._wp ! jk index changed from : to 1 to make computationally less wasteful |
---|
1658 | |
---|
1659 | DO_3D( 2, 2, 2, 2, 2, jpk-1 ) |
---|
1660 | zdz_k(ji,jj,jk) = 2._wp * ztmp(ji,jj,jk) * ztmp(ji,jj,jk+1) & |
---|
1661 | & / ( ztmp(ji,jj,jk) + ztmp(ji,jj,jk+1) ) |
---|
1662 | END_3D |
---|
1663 | |
---|
1664 | !---------------------------------------------------------------------------------- |
---|
1665 | ! 1.2 apply boundary conditions at top and bottom using 5.36-5.37 |
---|
1666 | !---------------------------------------------------------------------------------- |
---|
1667 | |
---|
1668 | ! mb for sea-ice shelves we will need to re-write this upper boundary condition in the same form as the lower boundary condition |
---|
1669 | zdz_k (:,:,1) = aco_bc_z_srf * (-gde3w(:,:,2) + gde3w(:,:,1) ) - bco_bc_z_srf * zdz_k (:,:,2) |
---|
1670 | |
---|
1671 | DO_2D( 2, 2, 2, 2 ) |
---|
1672 | iktb = mbkt(ji,jj) |
---|
1673 | IF ( iktb > 1 ) THEN |
---|
1674 | zdz_k (ji,jj,iktb) = aco_bc_z_bot * (-gde3w(ji,jj,iktb) + gde3w(ji,jj,iktb-1) ) - bco_bc_z_bot * zdz_k (ji,jj,iktb-1) |
---|
1675 | END IF |
---|
1676 | END_2D |
---|
1677 | |
---|
1678 | !---------------------------------------------------------------------------------------- |
---|
1679 | ! 1.3 compute and store elementary horizontal differences then harmonic averages for z using eqn 5.18 |
---|
1680 | !---------------------------------------------------------------------------------------- |
---|
1681 | |
---|
1682 | DO jk = 1, jpkm1 |
---|
1683 | DO_2D( 1, 1, 1, 1 ) |
---|
1684 | zdzx (ji,jj) = - gde3w(ji+1,jj ,jk) + gde3w(ji,jj,jk ) |
---|
1685 | zdzy (ji,jj) = - gde3w(ji ,jj+1,jk) + gde3w(ji,jj,jk ) |
---|
1686 | END_2D |
---|
1687 | |
---|
1688 | ! this subroutine requires a 2-point halo CALL lbc_lnk_multi( 'dynhpg', zdzx, 'U', 1., zdzy, 'V', 1. ) |
---|
1689 | |
---|
1690 | DO_2D( 0, 1, 0, 1 ) |
---|
1691 | cffx = MAX( 2._wp * zdzx (ji-1,jj) * zdzx (ji,jj), 0._wp) |
---|
1692 | z1_cff = zdzx(ji-1,jj) + zdzx(ji,jj) |
---|
1693 | zdz_i(ji,jj,jk) = cffx / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
1694 | |
---|
1695 | cffy = 2._wp * zdzy (ji ,jj-1) * zdzy (ji,jj ) |
---|
1696 | z1_cff = zdzy(ji,jj-1) + zdzy(ji,jj) |
---|
1697 | zdz_j(ji,jj,jk) = cffy / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
1698 | END_2D |
---|
1699 | |
---|
1700 | !---------------------------------------------------------------------------------- |
---|
1701 | ! 1.4 apply boundary conditions at sides using 5.36-5.37 |
---|
1702 | !---------------------------------------------------------------------------------- |
---|
1703 | |
---|
1704 | DO_2D( 0, 1, 0, 1) |
---|
1705 | ! Walls coming from left: should check from 2 to jpi-1 (and jpj=2-jpj) |
---|
1706 | IF ( umask(ji,jj,jk) > 0.5_wp .AND. umask(ji-1,jj,jk) < 0.5_wp .AND. umask(ji+1,jj,jk) > 0.5_wp) THEN |
---|
1707 | zdz_i(ji,jj,jk) = aco_bc_z_hor * (-gde3w(ji+1,jj,jk) + gde3w(ji,jj,jk) ) - bco_bc_z_hor * zz_dz_i(ji+1,jj) |
---|
1708 | END IF |
---|
1709 | ! Walls coming from right: should check from 3 to jpi (and jpj=2-jpj) |
---|
1710 | IF ( umask(ji,jj,jk) < 0.5_wp .AND. umask(ji-1,jj,jk) > 0.5_wp .AND. umask(ji-2,jj,jk) > 0.5_wp) THEN |
---|
1711 | zdz_i(ji,jj,jk) = aco_bc_z_hor * (-gde3w(ji,jj,jk) + gde3w(ji-1,jj,jk) ) - bco_bc_z_hor * zz_dz_i(ji-1,jj) |
---|
1712 | END IF |
---|
1713 | ! Walls coming from left: should check from 2 to jpj-1 (and jpi=2-jpi) |
---|
1714 | IF ( vmask(ji,jj,jk) > 0.5_wp .AND. vmask(ji,jj-1,jk) < 0.5_wp .AND. vmask(ji,jj+1,jk) > 0.5_wp) THEN |
---|
1715 | zdz_j(ji,jj,jk) = aco_bc_z_hor * (-gde3w(ji,jj+1,jk) + gde3w(ji,jj,jk) ) - bco_bc_z_hor * zz_dz_j(ji,jj+1) |
---|
1716 | END IF |
---|
1717 | ! Walls coming from right: should check from 3 to jpj (and jpi=2-jpi) |
---|
1718 | IF ( vmask(ji,jj,jk) < 0.5_wp .AND. vmask(ji,jj-1,jk) > 0.5_wp .AND. vmask(ji,jj-2,jk) > 0.5_wp) THEN |
---|
1719 | zdz_j(ji,jj,jk) = aco_bc_z_hor * (-gde3w(ji,jj,jk) + gde3w(ji,jj-1,jk) ) - bco_bc_z_hor * zz_dz_j(ji,jj-1) |
---|
1720 | END IF |
---|
1721 | END_2D |
---|
1722 | END DO ! k |
---|
1723 | |
---|
1724 | IF ( ln_dbg_hpg ) THEN |
---|
1725 | CALL dbg_3dr( '1.4 gde3w', gde3w ) |
---|
1726 | CALL dbg_3dr( '1.4 zdz_i', zdz_i ) |
---|
1727 | CALL dbg_3dr( '1.4 zdz_j', zdz_j ) |
---|
1728 | CALL dbg_3dr( '1.4 zdz_k', zdz_k ) |
---|
1729 | CALL dbg_2di( 'mbkt', mbkt) |
---|
1730 | END IF |
---|
1731 | !---------------------------------------------------------------------------------------- |
---|
1732 | ! 2. Start loop over the u and v components and find the reference profile |
---|
1733 | ! The loop ends in section 5.4 |
---|
1734 | !---------------------------------------------------------------------------------------- |
---|
1735 | |
---|
1736 | DO j_uv = 1, 2 ! j_uv = 1 is for u-cell ; j_uv = 2 for v-cell |
---|
1737 | |
---|
1738 | !---------------------------------------------------------------------------------------- |
---|
1739 | ! 2.1 find reference profiles zrhd_ref and zz_ref and the bottom level of the reference profile |
---|
1740 | !---------------------------------------------------------------------------------------- |
---|
1741 | |
---|
1742 | IF ( ln_dbg_hpg ) CALL dbg_2dr( '2.1 ht_0', ht_0 ) |
---|
1743 | CALL calc_rhd_ref(j_uv, jn_hor_pts, gde3w, zrhd_ref, zz_ref, jk_bot_ref) ! Uses rhd (IN) to calculate all other fields (OUT) |
---|
1744 | |
---|
1745 | IF ( ln_dbg_hpg ) THEN |
---|
1746 | CALL dbg_3dr( '2.1 rhd', rhd ) |
---|
1747 | CALL dbg_3dr( '2.1 zrhd_ref', zrhd_ref ) |
---|
1748 | CALL dbg_3dr( '2.1 zz_ref', zz_ref ) |
---|
1749 | CALL dbg_2di( '2.1 jk_bot_ref', jk_bot_ref ) |
---|
1750 | END IF |
---|
1751 | |
---|
1752 | !-------------------------------------------------------------------------------------------------------- |
---|
1753 | ! 2.2 IF ln_hpg_djr_ref_ccs compute zdrhd_k_ref then set bcs at top & bottom |
---|
1754 | ! (bcs not needed for simple cubic off-centred at boundaries) |
---|
1755 | !-------------------------------------------------------------------------------------------------------- |
---|
1756 | |
---|
1757 | IF ( ln_hpg_djr_ref_ccs ) THEN |
---|
1758 | CALL calc_drhd_k(zrhd_ref, jk_bot_ref, zdrhd_k_ref) |
---|
1759 | IF ( ln_dbg_hpg ) CALL dbg_3dr( '2.3 zdrhd_k_ref', zdrhd_k_ref ) |
---|
1760 | END IF ! ln_hpg_djr_ref_ccs |
---|
1761 | |
---|
1762 | !---------------------------------------------------------------------------------------- |
---|
1763 | ! 3. interpolate reference profiles to target profiles and form difference profiles z_rhd_pmr |
---|
1764 | !---------------------------------------------------------------------------------------- |
---|
1765 | |
---|
1766 | DO jr = 1, 4 |
---|
1767 | IF ( j_uv == 1 ) THEN |
---|
1768 | jio = jr - 2 ! range of jio is -1 to 2 |
---|
1769 | jjo = 0 |
---|
1770 | ELSE |
---|
1771 | jio = 0 |
---|
1772 | jjo = jr - 2 |
---|
1773 | END IF |
---|
1774 | |
---|
1775 | IF ( ln_hpg_djr_ref_ccs ) THEN |
---|
1776 | CALL ref_to_tgt_ccs ( jio, jjo, gde3w, rhd, zz_ref, zrhd_ref, zdrhd_k_ref, jk_bot_ref, z_rhd_pmr(:,:,:,jr) ) |
---|
1777 | ELSE |
---|
1778 | CALL ref_to_tgt_cub ( jio, jjo, gde3w, rhd, zz_ref, zrhd_ref, jk_bot_ref, z_rhd_pmr(:,:,:,jr) ) |
---|
1779 | END IF |
---|
1780 | |
---|
1781 | IF ( ln_dbg_hpg ) CALL dbg_3dr( '3. z_rhd_pmr', z_rhd_pmr(:,:,:,jr) ) |
---|
1782 | |
---|
1783 | END DO |
---|
1784 | |
---|
1785 | !---------------------------------------------------------------------------------------- |
---|
1786 | ! 4. Calculations for side-face integrals |
---|
1787 | !---------------------------------------------------------------------------------------- |
---|
1788 | |
---|
1789 | !---------------------------------------------------------------------------------------- |
---|
1790 | ! 4.1 compute and store elementary vertical differences then harmonic averages |
---|
1791 | ! based on z_rhd_pmr arrays (zdz_k has already been calculated) |
---|
1792 | !---------------------------------------------------------------------------------------- |
---|
1793 | |
---|
1794 | ! start loop over the two side faces jr = 2 "left" face; jr = 3 "right" face |
---|
1795 | DO jr = 2, 3 |
---|
1796 | |
---|
1797 | IF ( j_uv == 1 ) THEN |
---|
1798 | jio = jr - 2 |
---|
1799 | jjo = 0 |
---|
1800 | ELSE |
---|
1801 | jio = 0 |
---|
1802 | jjo = jr - 2 |
---|
1803 | END IF |
---|
1804 | |
---|
1805 | DO_3D( 0, 0, 0, 0, 2, jpk ) |
---|
1806 | ztmp(ji,jj,jk) = z_rhd_pmr (ji,jj,jk,jr) - z_rhd_pmr(ji,jj,jk-1,jr) |
---|
1807 | END_3D |
---|
1808 | |
---|
1809 | zdrhd_k_pmr(:,:,:) = 0._wp ! should be unnecessary |
---|
1810 | |
---|
1811 | DO_3D( 0, 0, 0, 0, 2, jpk-1 ) |
---|
1812 | cffw = MAX( 2._wp * ztmp(ji,jj,jk) * ztmp(ji,jj,jk+1), 0._wp ) |
---|
1813 | z1_cff = ztmp(ji,jj,jk) + ztmp(ji,jj,jk+1) |
---|
1814 | zdrhd_k_pmr(ji,jj,jk) = cffw / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
1815 | END_3D |
---|
1816 | |
---|
1817 | ! apply boundary conditions at top and bottom |
---|
1818 | DO_2D( 0, 0, 0, 0 ) |
---|
1819 | zdrhd_k_pmr(ji,jj,1) = aco_bc_rhd_srf * ( z_rhd_pmr(ji,jj,2,jr) - z_rhd_pmr(ji,jj,1,jr) ) - bco_bc_rhd_srf * zdrhd_k_pmr(ji,jj,2) |
---|
1820 | iktb = mbkt(ji+jio,jj+jjo) |
---|
1821 | IF ( iktb > 1 ) THEN |
---|
1822 | zdrhd_k_pmr(ji,jj,iktb) = aco_bc_rhd_bot * (z_rhd_pmr(ji,jj,iktb,jr) - z_rhd_pmr(ji,jj,iktb-1,jr) ) - bco_bc_rhd_bot * zdrhd_k_pmr(ji,jj,iktb-1) |
---|
1823 | END IF |
---|
1824 | END_2D |
---|
1825 | |
---|
1826 | |
---|
1827 | !-------------------------------------------------------------- |
---|
1828 | ! 4.2 Upper half of top-most grid box, compute and store |
---|
1829 | !------------------------------------------------------------- |
---|
1830 | !! ssh replaces e3w_n ; gde3w is a depth; the formulae involve heights |
---|
1831 | !! rho_k stores grav * FX / rho_0 |
---|
1832 | !! *** AY note: ssh(ji,jj,Kmm) + gde3w(ji,jj,1) = e3w(ji,jj,1,Kmm) |
---|
1833 | DO_2D( 0, 0, 0, 0) |
---|
1834 | ztmp(ji,jj,1) = grav * ( ssh(ji+jio,jj+jjo,Kmm) + gde3w(ji+jio,jj+jjo,1) ) & |
---|
1835 | & * ( z_rhd_pmr(ji,jj,1,jr) & |
---|
1836 | & + 0.5_wp * ( z_rhd_pmr(ji,jj,2,jr) - z_rhd_pmr(ji,jj,1,jr) ) & |
---|
1837 | & * ( ssh (ji+jio,jj+jjo,Kmm) + gde3w(ji+jio,jj+jjo,1) ) & |
---|
1838 | & / ( - gde3w(ji+jio,jj+jjo,2) + gde3w(ji+jio,jj+jjo,1) ) ) |
---|
1839 | END_2D |
---|
1840 | |
---|
1841 | !-------------------------------------------------------------- |
---|
1842 | ! 4.3 Interior faces, compute and store |
---|
1843 | !------------------------------------------------------------- |
---|
1844 | |
---|
1845 | DO_3D( 0, 0, 0, 0, 2, jpkm1 ) |
---|
1846 | ztmp(ji,jj,jk) = zcoef0 * ( z_rhd_pmr(ji,jj,jk,jr) + z_rhd_pmr(ji,jj,jk-1,jr) ) & |
---|
1847 | & * ( - gde3w(ji+jio,jj+jjo,jk) + gde3w(ji+jio,jj+jjo,jk-1) ) & |
---|
1848 | & + z_grav_10 * ( & |
---|
1849 | & ( zdrhd_k_pmr(ji,jj,jk) - zdrhd_k_pmr(ji,jj,jk-1) ) & |
---|
1850 | & * ( - gde3w(ji+jio,jj+jjo,jk) + gde3w(ji+jio,jj+jjo,jk-1) - z1_12 * ( zdz_k(ji+jio,jj+jjo,jk) + zdz_k (ji+jio,jj+jjo,jk-1) ) ) & |
---|
1851 | & - ( zdz_k(ji+jio,jj+jjo,jk) - zdz_k(ji+jio,jj+jjo,jk-1) ) & |
---|
1852 | & * ( z_rhd_pmr(ji,jj,jk,jr) - z_rhd_pmr(ji,jj,jk-1,jr) - z1_12 * ( zdrhd_k_pmr(ji,jj,jk) + zdrhd_k_pmr(ji,jj,jk-1) ) ) & |
---|
1853 | & ) |
---|
1854 | END_3D |
---|
1855 | |
---|
1856 | ! the force on the right face could be set equal to the average of the right face for this cell and the left face for the cell to the right |
---|
1857 | ! this would require an lbc_lnk call |
---|
1858 | |
---|
1859 | ! lmr stands for left minus right |
---|
1860 | |
---|
1861 | IF ( jr == 2 ) THEN |
---|
1862 | DO_3D( 0, 0, 0, 0, 1, jpkm1 ) |
---|
1863 | z_lmr_k(ji,jj,jk) = ztmp(ji,jj,jk) ! values on left face; |
---|
1864 | END_3D |
---|
1865 | ELSE |
---|
1866 | DO_3D( 0, 0, 0, 0, 1, jpkm1 ) |
---|
1867 | z_lmr_k(ji,jj,jk) = z_lmr_k(ji,jj,jk) - ztmp(ji,jj,jk) ! subtract the values on the right face |
---|
1868 | END_3D |
---|
1869 | END IF |
---|
1870 | |
---|
1871 | IF ( ln_dbg_hpg ) CALL dbg_3dr( '4. z_lmr_k', z_lmr_k ) |
---|
1872 | |
---|
1873 | END DO ! jr |
---|
1874 | |
---|
1875 | |
---|
1876 | !---------------------------------------------------------------------------------------- |
---|
1877 | ! 5. Calculations for upper and lower faces and the vertical integration |
---|
1878 | !---------------------------------------------------------------------------------------- |
---|
1879 | |
---|
1880 | z_upp_ij(:,:) = 0._wp |
---|
1881 | zhpi(:,:) = 0._wp |
---|
1882 | zhpj(:,:) = 0._wp |
---|
1883 | |
---|
1884 | DO jk = 1, jpk -1 |
---|
1885 | |
---|
1886 | IF ( ln_dbg_hpg .AND. lwp ) THEN |
---|
1887 | WRITE(numout,*) |
---|
1888 | WRITE(numout,*) ' jk = ', jk |
---|
1889 | END IF |
---|
1890 | |
---|
1891 | !---------------------------------------------------------------------------------------- |
---|
1892 | ! 5.1 compute and store elementary horizontal differences zfor z_rhd_pmr arrays |
---|
1893 | !---------------------------------------------------------------------------------------- |
---|
1894 | |
---|
1895 | DO_2D( 0, 0, 0, 0 ) |
---|
1896 | zdrhd_21(ji,jj) = z_rhd_pmr(ji,jj,jk,2) - z_rhd_pmr(ji,jj,jk,1) |
---|
1897 | zdrhd_32(ji,jj) = z_rhd_pmr(ji,jj,jk,3) - z_rhd_pmr(ji,jj,jk,2) |
---|
1898 | zdrhd_43(ji,jj) = z_rhd_pmr(ji,jj,jk,4) - z_rhd_pmr(ji,jj,jk,3) |
---|
1899 | END_2D |
---|
1900 | |
---|
1901 | DO_2D( 0, 0, 0, 0 ) |
---|
1902 | cff_31 = MAX( 2._wp * zdrhd_21(ji,jj) * zdrhd_32(ji,jj), 0._wp ) |
---|
1903 | z1_cff = zdrhd_21(ji,jj) + zdrhd_32(ji,jj) |
---|
1904 | zz_drhd_ij(ji,jj,1) = cff_31 / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
1905 | |
---|
1906 | cff_42 = MAX( 2._wp * zdrhd_32(ji,jj) * zdrhd_43(ji,jj), 0._wp ) |
---|
1907 | z1_cff = zdrhd_32(ji,jj) + zdrhd_43(ji,jj) |
---|
1908 | zz_drhd_ij(ji,jj,2) = cff_42 / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
1909 | END_2D |
---|
1910 | |
---|
1911 | !---------------------------------------------------------------------------------- |
---|
1912 | ! 5.2 apply boundary conditions at side boundaries using 5.36-5.37 |
---|
1913 | !---------------------------------------------------------------------------------- |
---|
1914 | |
---|
1915 | |
---|
1916 | ! need to check this sub-section more carefully |
---|
1917 | |
---|
1918 | zdrhd_ij(:,:,:) = zz_drhd_ij(:,:,:) |
---|
1919 | |
---|
1920 | IF ( j_uv == 1 ) THEN |
---|
1921 | |
---|
1922 | DO_2D( 0, 0, 0, 0) |
---|
1923 | ! Walls coming from left: should check from 2 to jpi-1 (and jpj=2-jpj) |
---|
1924 | IF ( umask(ji,jj,jk) > 0.5_wp .AND. umask(ji-1,jj,jk) < 0.5_wp .AND. umask(ji+1,jj,jk) > 0.5_wp) THEN |
---|
1925 | zdrhd_ij(ji,jj,1) = aco_bc_rhd_hor * ( z_rhd_pmr(ji,jj,jk,3) - z_rhd_pmr(ji,jj,jk,2) ) - bco_bc_rhd_hor * zz_drhd_ij(ji,jj,2) |
---|
1926 | END IF |
---|
1927 | ! Walls coming from right: should check from 3 to jpi (and jpj=2-jpj) |
---|
1928 | IF ( umask(ji,jj,jk) < 0.5_wp .AND. umask(ji-1,jj,jk) > 0.5_wp .AND. umask(ji-2,jj,jk) > 0.5_wp) THEN |
---|
1929 | zdrhd_ij(ji,jj,2) = aco_bc_rhd_hor * ( z_rhd_pmr(ji,jj,jk,3) - z_rhd_pmr(ji,jj,jk,2) ) - bco_bc_rhd_hor * zz_drhd_ij(ji,jj,1) |
---|
1930 | END IF |
---|
1931 | END_2D |
---|
1932 | |
---|
1933 | ELSE ! j_uv == 2 |
---|
1934 | |
---|
1935 | DO_2D( 0, 0, 0, 0) |
---|
1936 | ! Walls coming from left: should check from 2 to jpj-1 (and jpi=2-jpi) |
---|
1937 | IF ( vmask(ji,jj,jk) > 0.5_wp .AND. vmask(ji,jj-1,jk) < 0.5_wp .AND. vmask(ji,jj+1,jk) > 0.5_wp) THEN |
---|
1938 | zdrhd_ij(ji,jj,1) = aco_bc_rhd_hor * ( z_rhd_pmr(ji,jj,jk,3) - z_rhd_pmr(ji,jj,jk,2) ) - bco_bc_rhd_hor * zz_drhd_ij(ji,jj,2) |
---|
1939 | END IF |
---|
1940 | ! Walls coming from right: should check from 3 to jpj (and jpi=2-jpi) |
---|
1941 | IF ( vmask(ji,jj,jk) < 0.5_wp .AND. vmask(ji,jj-1,jk) > 0.5_wp .AND. vmask(ji,jj-2,jk) > 0.5_wp) THEN |
---|
1942 | zdrhd_ij(ji,jj,2) = aco_bc_rhd_hor * ( z_rhd_pmr(ji,jj,jk,3) - z_rhd_pmr(ji,jj,jk,2) ) - bco_bc_rhd_hor * zz_drhd_ij(ji,jj,1) |
---|
1943 | END IF |
---|
1944 | END_2D |
---|
1945 | |
---|
1946 | END IF ! j_uv == 2 |
---|
1947 | |
---|
1948 | IF ( ln_dbg_hpg ) THEN |
---|
1949 | CALL dbg_2dr( '5.2 zdrhd_ij(:,:,1)', zdrhd_ij(:,:,1) ) |
---|
1950 | CALL dbg_2dr( '5.2 zdrhd_ij(:,:,2)', zdrhd_ij(:,:,2) ) |
---|
1951 | END IF |
---|
1952 | |
---|
1953 | !-------------------------------------------------------------- |
---|
1954 | ! 5.3 Calculate integrals on lower faces |
---|
1955 | !------------------------------------------------------------- |
---|
1956 | |
---|
1957 | IF ( j_uv == 1 ) THEN |
---|
1958 | |
---|
1959 | DO_2D( 0, 0, 0, 0 ) |
---|
1960 | ! two -ve signs cancel in next two lines (within zcoef0 and because gde3w is a depth not a height) |
---|
1961 | z_low_ij(ji,jj) = zcoef0 * ( z_rhd_pmr(ji,jj,jk,3) + z_rhd_pmr(ji,jj,jk,2) ) & |
---|
1962 | & * ( gde3w(ji+1,jj,jk) - gde3w(ji,jj,jk) ) |
---|
1963 | |
---|
1964 | IF ( umask(ji-1, jj, jk) > 0.5 .OR. umask(ji+1, jj, jk) > 0.5 ) THEN |
---|
1965 | z_low_ij(ji,jj) = z_low_ij(ji,jj) - z_grav_10 * ( & |
---|
1966 | & ( zdrhd_ij(ji,jj,2) - zdrhd_ij(ji,jj,1) ) & |
---|
1967 | & * ( - gde3w(ji+1,jj,jk) + gde3w(ji,jj,jk) - z1_12 * ( zdz_i(ji+1,jj,jk) + zdz_i(ji,jj,jk) ) ) & |
---|
1968 | & - ( zdz_i(ji+1,jj,jk) - zdz_i(ji,jj,jk) ) & |
---|
1969 | & * ( z_rhd_pmr(ji,jj,jk,3) - z_rhd_pmr(ji,jj,jk,2) - z1_12 * ( zdrhd_ij(ji,jj,2) + zdrhd_ij(ji,jj,1) ) ) & |
---|
1970 | & ) |
---|
1971 | END IF |
---|
1972 | END_2D |
---|
1973 | |
---|
1974 | IF ( ln_dbg_hpg ) CALL dbg_2dr( '5.3 z_low_ij 1', z_low_ij ) |
---|
1975 | |
---|
1976 | ELSE ! j_uv == 2 |
---|
1977 | |
---|
1978 | DO_2D( 0, 0, 0, 0 ) |
---|
1979 | z_low_ij(ji,jj) = zcoef0 * ( z_rhd_pmr(ji,jj,jk,3) + z_rhd_pmr(ji,jj,jk,2) ) & |
---|
1980 | & * ( gde3w(ji,jj+1,jk) - gde3w(ji,jj,jk) ) |
---|
1981 | |
---|
1982 | IF ( vmask(ji, jj-1, jk) > 0.5 .OR. vmask(ji, jj+1, jk) > 0.5 ) THEN |
---|
1983 | z_low_ij(ji,jj) = z_low_ij(ji,jj) - z_grav_10 * ( & |
---|
1984 | & ( zdrhd_ij(ji,jj,2) - zdrhd_ij(ji,jj,1) ) & |
---|
1985 | & * ( - gde3w(ji,jj+1,jk) + gde3w(ji,jj,jk) - z1_12 * ( zdz_j(ji,jj+1,jk) + zdz_j(ji,jj,jk) ) ) & |
---|
1986 | & - ( zdz_j(ji,jj+1,jk) - zdz_j(ji,jj,jk) ) & |
---|
1987 | & * ( z_rhd_pmr(ji,jj,jk,3) - z_rhd_pmr(ji,jj,jk,2) - z1_12 * ( zdrhd_ij(ji,jj,2) + zdrhd_ij(ji,jj,1) ) ) & |
---|
1988 | & ) |
---|
1989 | END IF |
---|
1990 | END_2D |
---|
1991 | |
---|
1992 | IF ( ln_dbg_hpg ) CALL dbg_2dr( '5.3 z_low_ij 2', z_low_ij ) |
---|
1993 | |
---|
1994 | END IF ! j_uv |
---|
1995 | |
---|
1996 | !-------------------------------------------------------------- |
---|
1997 | ! 5.4 Integrate in the vertical (including contributions from both upper and lower and side-faces) |
---|
1998 | !------------------------------------------------------------- |
---|
1999 | ! |
---|
2000 | IF ( j_uv == 1 ) THEN |
---|
2001 | |
---|
2002 | DO_2D( 0, 0, 0, 0 ) |
---|
2003 | zhpi(ji,jj) = zhpi(ji,jj) + & |
---|
2004 | & ( z_lmr_k(ji,jj,jk) - ( z_low_ij(ji,jj) - z_upp_ij(ji,jj) ) ) * r1_e1u(ji,jj) |
---|
2005 | ! add to the general momentum trend |
---|
2006 | puu(ji,jj,jk,Krhs) = puu(ji,jj,jk,Krhs) + zhpi(ji,jj) |
---|
2007 | END_2D |
---|
2008 | |
---|
2009 | IF ( ln_dbg_hpg ) CALL dbg_2dr( '5.4 zhpi', zhpi ) |
---|
2010 | |
---|
2011 | ELSE ! j_uv == 2 |
---|
2012 | |
---|
2013 | DO_2D( 0, 0, 0, 0 ) |
---|
2014 | zhpj(ji,jj) = zhpj(ji,jj) + & |
---|
2015 | & ( z_lmr_k(ji,jj,jk) - ( z_low_ij(ji,jj) - z_upp_ij(ji,jj) ) ) * r1_e2v(ji,jj) |
---|
2016 | ! add to the general momentum trend |
---|
2017 | pvv(ji,jj,jk,Krhs) = pvv(ji,jj,jk,Krhs) + zhpj(ji,jj) |
---|
2018 | END_2D |
---|
2019 | |
---|
2020 | IF ( ln_dbg_hpg ) CALL dbg_2dr( '5.4 zhpj', zhpj ) |
---|
2021 | |
---|
2022 | END IF ! j_uv |
---|
2023 | |
---|
2024 | DO_2D( 0, 0, 0, 0 ) |
---|
2025 | z_upp_ij(ji,jj) = z_low_ij(ji,jj) |
---|
2026 | END_2D |
---|
2027 | |
---|
2028 | END DO ! k |
---|
2029 | |
---|
2030 | END DO ! j_uv |
---|
2031 | |
---|
2032 | END SUBROUTINE hpg_djr |
---|
2033 | |
---|
2034 | !----------------------------------------------------------------------------------------------------------------- |
---|
2035 | |
---|
2036 | SUBROUTINE ref_to_tgt_cub ( ki_off_tgt, kj_off_tgt, p_dep_tgt, p_fld_tgt, p_z_ref, p_fld_ref, kk_bot_ref, p_fld_tgt_ref) |
---|
2037 | |
---|
2038 | INTEGER, INTENT(in) :: ki_off_tgt ! offset of points in target array in i-direction |
---|
2039 | INTEGER, INTENT(in) :: kj_off_tgt ! offset of points in target array in j-direction |
---|
2040 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: p_dep_tgt ! depths of target profiles |
---|
2041 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: p_fld_tgt ! field values on the target grid |
---|
2042 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: p_z_ref ! heights of reference profiles |
---|
2043 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: p_fld_ref ! field values to be interpolated (in the vertical) on reference grid |
---|
2044 | INTEGER, DIMENSION(A2D(nn_hls)), INTENT(in) :: kk_bot_ref ! bottom levels in the reference profile |
---|
2045 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(OUT) :: p_fld_tgt_ref ! target minus reference on target grid |
---|
2046 | |
---|
2047 | INTEGER, DIMENSION(A2D(nn_hls),jpk) :: jk_ref_for_tgt ! reference index for interpolation to target grid; target lies between jk_ref and jk_ref-1. |
---|
2048 | |
---|
2049 | !--------------------------------------------------------------------------------------------------------------- |
---|
2050 | |
---|
2051 | INTEGER :: ji, jj, jk ! loop indices |
---|
2052 | INTEGER :: jkr |
---|
2053 | REAL(wp) :: z_r_6, z_r_24 ! constants |
---|
2054 | |
---|
2055 | REAL(wp) :: zf_a, zf_b, zf_c, zf_d |
---|
2056 | REAL(wp) :: zz_ref_jkr, zz_ref_jkrm1, zeta, zetasq |
---|
2057 | REAL(wp) :: zf_0, zf_1, zf_2, zf_3 |
---|
2058 | REAL(wp) :: zave_bc, zave_ad, zdif_cb, zdif_da |
---|
2059 | |
---|
2060 | REAL(wp) :: zz_tgt_lcl, zfld_ref_on_tgt |
---|
2061 | LOGICAL :: ll_ccs |
---|
2062 | |
---|
2063 | !----------------------------------------------------------------------------------------------------------------- |
---|
2064 | |
---|
2065 | ll_ccs = .FALSE. ! set for the call to loc_ref_tgt |
---|
2066 | z_r_6 = 1._wp / 6._wp |
---|
2067 | z_r_24 = 1._wp / 24._wp |
---|
2068 | |
---|
2069 | ! find jk_ref_for_tgt (bounding levels on reference grid for each target point |
---|
2070 | CALL loc_ref_tgt ( ll_ccs, ki_off_tgt, kj_off_tgt, p_dep_tgt, p_z_ref, kk_bot_ref, jk_ref_for_tgt ) |
---|
2071 | |
---|
2072 | DO_3D( 0, 0, 0, 0, 1, jpk-1 ) |
---|
2073 | zz_tgt_lcl = - p_dep_tgt( ji+ki_off_tgt, jj+kj_off_tgt, jk ) |
---|
2074 | |
---|
2075 | ! it would probably be better computationally for fld_ref to have the jk index first. |
---|
2076 | |
---|
2077 | !!! jkr >= 2 and p_fld_ref has jk = 0 available |
---|
2078 | |
---|
2079 | jkr = jk_ref_for_tgt(ji,jj,jk) |
---|
2080 | zf_a = p_fld_ref(ji,jj,jkr-2) |
---|
2081 | zf_b = p_fld_ref(ji,jj,jkr-1) |
---|
2082 | zf_c = p_fld_ref(ji,jj,jkr ) |
---|
2083 | zf_d = p_fld_ref(ji,jj,jkr+1) |
---|
2084 | |
---|
2085 | zz_ref_jkrm1 = p_z_ref( ji, jj, jkr - 1 ) |
---|
2086 | zz_ref_jkr = p_z_ref( ji, jj, jkr ) |
---|
2087 | zeta = ( zz_tgt_lcl - 0.5_wp*(zz_ref_jkr+zz_ref_jkrm1) ) / ( zz_ref_jkr - zz_ref_jkrm1 ) |
---|
2088 | zetasq = zeta*zeta |
---|
2089 | |
---|
2090 | zave_bc = 0.5_wp*(zf_b+zf_c) |
---|
2091 | zave_ad = 0.5_wp*(zf_a+zf_d) |
---|
2092 | zdif_cb = zf_c - zf_b |
---|
2093 | zdif_da = zf_d - zf_a |
---|
2094 | |
---|
2095 | zf_0 = 1.125_wp*zave_bc - 0.125_wp*zave_ad |
---|
2096 | zf_1 = 1.125_wp*zdif_cb - z_r_24*zdif_da |
---|
2097 | zf_2 = 0.5_wp*(zave_ad - zave_bc) ! corrected 12/09/2021 |
---|
2098 | zf_3 = z_r_6 * zdif_da - 0.5_wp*zdif_cb ! corrected 12/09/2021 |
---|
2099 | |
---|
2100 | zfld_ref_on_tgt = zf_0 + zeta*zf_1 + zetasq*(zf_2 + zeta*zf_3) |
---|
2101 | |
---|
2102 | ! when zfld_ref_on_tgt is commented out in the next line, the results for hpg_djr should agree with those for hpg_djc. |
---|
2103 | p_fld_tgt_ref(ji, jj, jk) = p_fld_tgt(ji+ki_off_tgt, jj+kj_off_tgt, jk) - zfld_ref_on_tgt |
---|
2104 | |
---|
2105 | END_3D |
---|
2106 | |
---|
2107 | END SUBROUTINE ref_to_tgt_cub |
---|
2108 | |
---|
2109 | !----------------------------------------------------------------------------------------------------------------- |
---|
2110 | |
---|
2111 | SUBROUTINE ref_to_tgt_ccs ( ki_off_tgt, kj_off_tgt, pdep_tgt, pfld_tgt, pz_ref, pfld_ref, pdfld_k_ref, kk_bot_ref, pfld_tgt_ref) |
---|
2112 | |
---|
2113 | INTEGER, INTENT(in) :: ki_off_tgt ! offset of points in target array in i-direction |
---|
2114 | INTEGER, INTENT(in) :: kj_off_tgt ! offset of points in target array in j-direction |
---|
2115 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: pdep_tgt ! depths of target profiles |
---|
2116 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: pfld_tgt ! field values on the target grid |
---|
2117 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: pz_ref ! heights of reference profiles |
---|
2118 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: pfld_ref ! reference field values |
---|
2119 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: pdfld_k_ref ! harmonic averages of vertical differences of reference field |
---|
2120 | INTEGER, DIMENSION(A2D(nn_hls)), INTENT(in) :: kk_bot_ref ! bottom levels in the reference profile |
---|
2121 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(OUT) :: pfld_tgt_ref ! target minus reference on target grid |
---|
2122 | |
---|
2123 | !----------------------------------------------------------------------------------------------------------------- |
---|
2124 | INTEGER, DIMENSION(A2D(nn_hls),jpk) :: jk_ref_for_tgt ! reference index for interpolation to target grid |
---|
2125 | |
---|
2126 | INTEGER :: ji, jj, jk ! DO loop indices |
---|
2127 | INTEGER :: jkr |
---|
2128 | REAL(wp) :: z_r_6 ! constant |
---|
2129 | REAL(wp) :: zz_tgt_lcl, zz_ref_jkrm1, zz_ref_jkr, zeta, zetasq |
---|
2130 | REAL(wp) :: zd_dif, zd_ave, zf_dif, zf_ave |
---|
2131 | REAL(wp) :: zcoef_0, zcoef_1, zcoef_2, zcoef_3 |
---|
2132 | REAL(wp) :: zfld_ref_on_tgt |
---|
2133 | LOGICAL :: ll_ccs ! set to .FALSE. for the call to loc_ref_tgt |
---|
2134 | |
---|
2135 | !----------------------------------------------------------------------------------------------------------------- |
---|
2136 | |
---|
2137 | ll_ccs = .TRUE. ! set for the call to loc_ref_tgt |
---|
2138 | z_r_6 = 1._wp / 6._wp |
---|
2139 | |
---|
2140 | ! find jk_ref_for_tgt (bounding levels on reference grid for each target point |
---|
2141 | CALL loc_ref_tgt ( ll_ccs, ki_off_tgt, kj_off_tgt, pdep_tgt, pz_ref, kk_bot_ref, jk_ref_for_tgt ) |
---|
2142 | |
---|
2143 | DO_3D( 0, 0, 0, 0, 1, jpk-1 ) |
---|
2144 | zz_tgt_lcl = - pdep_tgt( ji+ki_off_tgt, jj+kj_off_tgt, jk ) |
---|
2145 | jkr = jk_ref_for_tgt( ji, jj, jk ) |
---|
2146 | zz_ref_jkrm1 = pz_ref( ji, jj, jkr - 1 ) |
---|
2147 | zz_ref_jkr = pz_ref( ji, jj, jkr ) |
---|
2148 | zeta = ( zz_tgt_lcl - 0.5_wp*(zz_ref_jkr+zz_ref_jkrm1) ) / ( zz_ref_jkr - zz_ref_jkrm1 ) |
---|
2149 | zetasq = zeta*zeta |
---|
2150 | |
---|
2151 | zd_dif = pdfld_k_ref(ji,jj,jkr) - pdfld_k_ref(ji,jj,jkr-1) |
---|
2152 | zd_ave = 0.5_wp * ( pdfld_k_ref(ji,jj,jkr) + pdfld_k_ref(ji,jj,jkr-1) ) |
---|
2153 | |
---|
2154 | zf_dif = pfld_ref(ji,jj,jkr) - pfld_ref(ji,jj,jkr-1) |
---|
2155 | zf_ave = 0.5_wp * ( pfld_ref(ji,jj,jkr) + pfld_ref(ji,jj,jkr-1) ) |
---|
2156 | |
---|
2157 | zcoef_0 = zf_ave - 0.125_wp * zd_dif |
---|
2158 | zcoef_1 = 1.5_wp * zf_dif - 0.5_wp * zd_ave |
---|
2159 | zcoef_2 = 0.5_wp * zd_dif |
---|
2160 | zcoef_3 = 2.0_wp * zd_ave - 2._wp * zf_dif |
---|
2161 | |
---|
2162 | zfld_ref_on_tgt = zcoef_0 + zeta*zcoef_1 + zetasq * ( zcoef_2 + zeta*zcoef_3 ) |
---|
2163 | |
---|
2164 | ! when zfld_ref_on_tgt is commented out in the next line, the results for hpg_djr should agree with those for hpg_djc. |
---|
2165 | |
---|
2166 | pfld_tgt_ref(ji, jj, jk) = pfld_tgt(ji+ki_off_tgt, jj+kj_off_tgt, jk) - zfld_ref_on_tgt |
---|
2167 | |
---|
2168 | ! IF ( ln_dbg_hpg .AND. lwp .AND. ji == ki_dbg_cen .AND. jj == kj_dbg_cen .AND. jk == kk_dbg_cen ) THEN |
---|
2169 | ! WRITE(numout,*) ' zeta, zd_dif, zd_ave, zf_dif, zf_ave = ', zeta, zd_dif, zd_ave, zf_dif, zf_ave |
---|
2170 | ! WRITE(numout,*) ' zz_tgt_lcl, jkr, zz_ref_jkr, zz_ref_jkrm1 =', zz_tgt_lcl, jkr, zz_ref_jkr, zz_ref_jkrm1 |
---|
2171 | ! WRITE(numout,*) ' pfld_ref(ji,jj,jkr), pfld_ref(ji,jj,jkr-1) = ', pfld_ref(ji,jj,jkr), pfld_ref(ji,jj,jkr-1) |
---|
2172 | ! WRITE(numout,*) ' zfld_ref_on_tgt = ', zfld_ref_on_tgt |
---|
2173 | ! WRITE(numout,*) ' pfld_tgt(ji+ki_off_tgt, jj+kj_off_tgt, jk) = ', pfld_tgt(ji+ki_off_tgt, jj+kj_off_tgt, jk) |
---|
2174 | ! END IF |
---|
2175 | |
---|
2176 | END_3D |
---|
2177 | |
---|
2178 | IF ( ln_dbg_hpg ) CALL dbg_3dr( 'ref_to_tgt_ccs: pfld_tgt_ref', pfld_tgt_ref ) |
---|
2179 | |
---|
2180 | END SUBROUTINE ref_to_tgt_ccs |
---|
2181 | |
---|
2182 | !----------------------------------------------------------------------------------------------------------------- |
---|
2183 | |
---|
2184 | SUBROUTINE loc_ref_tgt (ll_ccs, ki_off_tgt, kj_off_tgt, p_dep_tgt, p_z_ref, kk_bot_ref, kk_ref_for_tgt ) |
---|
2185 | |
---|
2186 | LOGICAL, INTENT(in) :: ll_ccs ! true => constrained cubic spline; false => pure cubic fit |
---|
2187 | INTEGER, INTENT(in) :: ki_off_tgt ! offset of points in target array in i-direction |
---|
2188 | INTEGER, INTENT(in) :: kj_off_tgt ! offset of points in target array in j-direction |
---|
2189 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: p_dep_tgt ! depths of target profiles |
---|
2190 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: p_z_ref ! heights of reference profiles |
---|
2191 | INTEGER, DIMENSION(A2D(nn_hls)), INTENT(in) :: kk_bot_ref ! bottom levels in the reference profile |
---|
2192 | INTEGER, DIMENSION(A2D(nn_hls),jpk), INTENT(OUT) :: kk_ref_for_tgt ! reference index for interpolation to target grid (the lower point) |
---|
2193 | ! with jkr = kk_ref_for_tgt(ji,jj,jk) the reference levels are jkr-1 and jkr |
---|
2194 | !----------------------------------------------------------------------------------------------------------------- |
---|
2195 | |
---|
2196 | INTEGER, DIMENSION(A2D(nn_hls)) :: jk_tgt, jk_ref ! vertical level being processed on target and reference grids respectively |
---|
2197 | |
---|
2198 | INTEGER :: ji, jj, jk_comb, jk_bot |
---|
2199 | |
---|
2200 | INTEGER :: jk, jkr, jcount ! for debugging only |
---|
2201 | REAL(wp):: z_tgt, z_below, z_above ! for debugging only |
---|
2202 | |
---|
2203 | INTEGER :: jk_init ! initial jk value for search |
---|
2204 | |
---|
2205 | REAL(wp):: tol_wp ! this should be the working precision tolerance |
---|
2206 | |
---|
2207 | tol_wp = 1.E-4 ! the inferred bottom depth seems to be accurate to about 1.E-6. |
---|
2208 | |
---|
2209 | !----------------------------------------------------------------------------------------------------------------- |
---|
2210 | |
---|
2211 | ! 1. Initialisation for search for points on reference grid bounding points on the target grid |
---|
2212 | ! the first point on the target grid is assumed to lie between the first two points on the reference grid |
---|
2213 | IF ( ll_ccs ) THEN |
---|
2214 | jk_init = 2 |
---|
2215 | ELSE |
---|
2216 | jk_init = 3 ! for simple cubic use off-centred interpolation near the surface |
---|
2217 | END IF |
---|
2218 | |
---|
2219 | jk_ref(:,:) = jk_init |
---|
2220 | kk_ref_for_tgt(:,:,1) = jk_init |
---|
2221 | jk_tgt(:,:) = 2 |
---|
2222 | |
---|
2223 | ! 2. Find kk_ref_for_tgt |
---|
2224 | |
---|
2225 | DO jk_comb = 1, 2*(jpk-1) |
---|
2226 | |
---|
2227 | ! if level jk_tgt in target profile is lower than jk_ref in reference profile add one to jk_ref |
---|
2228 | DO_2D( 0, 0, 0, 0 ) |
---|
2229 | IF ( - p_dep_tgt( ji+ki_off_tgt, jj+kj_off_tgt, jk_tgt(ji,jj) ) < p_z_ref( ji, jj, jk_ref(ji,jj) ) ) THEN |
---|
2230 | IF ( jk_ref(ji,jj) < jpk-1 ) jk_ref(ji,jj) = jk_ref(ji,jj) + 1 |
---|
2231 | END IF |
---|
2232 | END_2D |
---|
2233 | |
---|
2234 | ! if level jk_tgt lies above or at same level as jk_ref, store jk_ref for this level and add one to jk_tgt |
---|
2235 | DO_2D( 0, 0, 0, 0 ) |
---|
2236 | IF ( - p_dep_tgt( ji+ki_off_tgt, jj+kj_off_tgt, jk_tgt(ji,jj) ) + tol_wp > p_z_ref( ji, jj, jk_ref(ji,jj) ) ) THEN |
---|
2237 | IF ( jk_tgt(ji,jj) < jpk ) THEN |
---|
2238 | kk_ref_for_tgt( ji, jj, jk_tgt(ji,jj) ) = jk_ref(ji,jj) |
---|
2239 | jk_tgt(ji,jj) = jk_tgt(ji,jj) + 1 |
---|
2240 | END IF |
---|
2241 | END IF |
---|
2242 | END_2D |
---|
2243 | |
---|
2244 | IF ( lwp .AND. ln_dbg_hpg ) THEN |
---|
2245 | CALL dbg_2di_k( 'jk_ref', jk_ref, jk_comb ) |
---|
2246 | CALL dbg_2di_k( 'jk_tgt', jk_tgt, jk_comb ) |
---|
2247 | END IF |
---|
2248 | |
---|
2249 | END DO ! jk_comb |
---|
2250 | |
---|
2251 | |
---|
2252 | ! 3. Checks to make sure we do not read or write out of bounds |
---|
2253 | |
---|
2254 | ! 3.1 First test on jk_tgt to check that it reaches the bottom level mbkt |
---|
2255 | |
---|
2256 | jcount = 0 |
---|
2257 | DO_2D(0,0,0,0) |
---|
2258 | IF ( jk_tgt(ji,jj) < (mbkt(ji+ki_off_tgt, jj+kj_off_tgt) + 1) ) jcount = jcount + 1 |
---|
2259 | END_2D |
---|
2260 | |
---|
2261 | IF ( jcount > 0 ) THEN |
---|
2262 | WRITE( numout,*) 'loc_ref_tgt: stopping because kk_ref_for_tgt will not cover all sea-points; jcount = ', jcount |
---|
2263 | CALL ctl_stop( 'dyn_hpg_djr : kk_ref_for_tgt will not cover all sea-points' ) |
---|
2264 | END IF |
---|
2265 | |
---|
2266 | ! 3.2 kk_ref_for_tgt pointing to invalid level in reference profile |
---|
2267 | |
---|
2268 | jcount = 0 |
---|
2269 | DO_2D(0,0,0,0) |
---|
2270 | jk_bot = mbkt(ji+ki_off_tgt, jj+kj_off_tgt) |
---|
2271 | IF ( kk_ref_for_tgt (ji,jj,jk_bot) > kk_bot_ref(ji,jj) ) jcount = jcount + 1 |
---|
2272 | END_2D |
---|
2273 | |
---|
2274 | IF ( jcount > 0 ) THEN |
---|
2275 | WRITE( numout,*) 'loc_ref_tgt: stopping because kk_ref_for_tgt points to a level below the bottom of the reference profile; jcount = ', jcount |
---|
2276 | CALL ctl_stop( 'dyn_hpg_djr : kk_ref_for_tgt points to a level below the bottom of the reference profile' ) |
---|
2277 | END IF |
---|
2278 | |
---|
2279 | |
---|
2280 | ! 3.3 diagnostic check that the right reference levels are chosen for the target profile |
---|
2281 | IF ( lwp .AND. ln_dbg_hpg ) THEN |
---|
2282 | WRITE( numout,*) 'loc_ref_tgt: ki_off_tgt, kj_off_tgt = ', ki_off_tgt, kj_off_tgt |
---|
2283 | CALL dbg_3dr( '-p_dep_tgt', -p_dep_tgt ) |
---|
2284 | CALL dbg_3dr( 'p_z_ref', p_z_ref ) |
---|
2285 | CALL dbg_3di( 'kk_ref_for_tgt', kk_ref_for_tgt ) |
---|
2286 | |
---|
2287 | jcount = 0 |
---|
2288 | DO_3D(0,0,0,0,2,jpk-1) |
---|
2289 | z_tgt = - p_dep_tgt( ji+ki_off_tgt, jj+kj_off_tgt, jk) |
---|
2290 | jkr = kk_ref_for_tgt(ji,jj,jk) |
---|
2291 | z_below = p_z_ref( ji, jj, jkr ) |
---|
2292 | z_above = p_z_ref( ji, jj, jkr-1 ) |
---|
2293 | IF ( ( z_above < z_tgt .AND. jkr > jk_init ) .OR. z_below > (z_tgt + tol_wp) ) THEN |
---|
2294 | IF ( jcount < 10 ) THEN |
---|
2295 | WRITE(numout,*) 'loc_ref_tgt: ji, jj, jk, ki_off_tgt, kj_off_tgt, jkr, z_tgt, z_below, z_above ' |
---|
2296 | WRITE(numout,*) ji, jj, jk, ki_off_tgt, kj_off_tgt, jkr, z_tgt, z_below, z_above |
---|
2297 | END IF |
---|
2298 | jcount = jcount + 1 |
---|
2299 | END IF |
---|
2300 | END_3D |
---|
2301 | WRITE(numout,*) 'loc_ref_tgt: jcount = ', jcount |
---|
2302 | END IF |
---|
2303 | |
---|
2304 | ! 3.4 Same check as in 4.2 but detailed diagnostics not written out. |
---|
2305 | jcount = 0 |
---|
2306 | DO_3D(0,0,0,0,2,jpk-1) |
---|
2307 | z_tgt = - p_dep_tgt( ji+ki_off_tgt, jj+kj_off_tgt, jk) |
---|
2308 | jkr = kk_ref_for_tgt(ji,jj,jk) |
---|
2309 | z_below = p_z_ref( ji, jj, jkr ) |
---|
2310 | z_above = p_z_ref( ji, jj, jkr-1 ) |
---|
2311 | IF ( ( z_above < z_tgt .AND. jkr > jk_init) .OR. z_below > (z_tgt + tol_wp) ) THEN |
---|
2312 | jcount = jcount + 1 |
---|
2313 | END IF |
---|
2314 | END_3D |
---|
2315 | |
---|
2316 | IF ( jcount > 0 ) THEN |
---|
2317 | WRITE( numout,*) 'loc_ref_tgt: stopping because jcount is non-zero; jcount = ', jcount |
---|
2318 | CALL ctl_stop( 'dyn_hpg_djr : loc_ref_tgt failed to locate target points correctly' ) |
---|
2319 | END IF |
---|
2320 | |
---|
2321 | ! 4. Adjust kk_ref_for_tgt so that interpolation of simple cubic is off-centred at the bottom (does not require boundary conditions) |
---|
2322 | ! This assumes that every sea point has at least 4 levels. |
---|
2323 | |
---|
2324 | IF ( .NOT. ll_ccs ) THEN |
---|
2325 | DO_3D(0, 0, 0, 0, 2, jpk-1) |
---|
2326 | IF ( kk_ref_for_tgt(ji,jj, jk) == kk_bot_ref(ji,jj) ) kk_ref_for_tgt(ji,jj, jk) = kk_ref_for_tgt(ji,jj, jk) - 1 |
---|
2327 | END_3D |
---|
2328 | END IF |
---|
2329 | |
---|
2330 | END SUBROUTINE loc_ref_tgt |
---|
2331 | |
---|
2332 | !---------------------------------------------------------------------------- |
---|
2333 | |
---|
2334 | SUBROUTINE hpg_ffr( kt, Kmm, puu, pvv, Krhs ) |
---|
2335 | !!--------------------------------------------------------------------- |
---|
2336 | !! *** ROUTINE hpg_ffr *** |
---|
2337 | !! |
---|
2338 | !! ** Method : s-coordinate case forces on faces scheme. |
---|
2339 | !! Local density subtracted using cubic or constrained cubic splines (ccs) |
---|
2340 | !! Remaining densities interpolated to centre either linearly or with ccs |
---|
2341 | !! Vertical representation either using quadratic density or classic 2nd order accurate |
---|
2342 | !! |
---|
2343 | !! ** Action : - Update puu(..,Krhs) and pvv(..,Krhs) with the now hydrastatic pressure trend |
---|
2344 | !!---------------------------------------------------------------------- |
---|
2345 | INTEGER , INTENT( in ) :: kt ! ocean time-step index |
---|
2346 | INTEGER , INTENT( in ) :: Kmm, Krhs ! ocean time level indices |
---|
2347 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpt), INTENT(inout) :: puu, pvv ! ocean velocities and RHS of momentum equation |
---|
2348 | !! |
---|
2349 | |
---|
2350 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zrhd_ref, zdrhd_k_ref ! densities (rhd) of reference profile |
---|
2351 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zz_ref ! heights of reference profile |
---|
2352 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,4) :: z_rhd_pmr ! profiles minus reference |
---|
2353 | |
---|
2354 | ! The following fields could probably be made single level or at most 2 level fields |
---|
2355 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,4) :: z_dept_pmr, z_depw_pmr ! corresponding gdept and gdepw pmr profiles |
---|
2356 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: z_rhd_mid ! rhd profiles interpolated to middle of cell (using ccs or cub) |
---|
2357 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: z_dept_mid, z_depw_mid ! dept and depw similarly interpolated to middle of cell (using ccs or cub) |
---|
2358 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: z_e3t_mid ! e3t profiles interpolated to middle of cell; only printed as a diagnostic |
---|
2359 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,3) :: z_ddepw_ij ! constrained spline horizontal differences in gdepw |
---|
2360 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,3) :: z_p_pmr, z_F_pmr ! pressures and forces on vertical faces |
---|
2361 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: z_F_upp ! forces on upper faces |
---|
2362 | |
---|
2363 | INTEGER, DIMENSION(A2D(nn_hls)) :: jk_bot_ref ! bottom level in reference profiles |
---|
2364 | INTEGER, DIMENSION(A2D(nn_hls),3) :: j_mbkt ! bottom levels for the 3 profiles in the cell |
---|
2365 | |
---|
2366 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: zpforces ! total of forces |
---|
2367 | |
---|
2368 | INTEGER :: ji, jj, jk, j_uv, jr ! dummy loop indices |
---|
2369 | INTEGER :: jio, jjo ! offsets for the 2 point stencil (0 or 1) |
---|
2370 | INTEGER :: ji_ro, jj_ro, jr_offset ! offsets for the reference profile |
---|
2371 | INTEGER :: jn_hor_pts ! number of profiles required in horizontal (4 if cubic interpolarion or 2 if not) |
---|
2372 | INTEGER :: j_t_levs, j_w_levs ! indicators that field passed in is valid on t-levels or w-levels |
---|
2373 | |
---|
2374 | REAL(wp) :: z_r_6 ! 1/6 |
---|
2375 | REAL(wp) :: zr_a, zr_b, zr_c ! rhd evaluated at i, i+1/2 and i+1 |
---|
2376 | REAL(wp) :: za_0, za_1, za_2 ! polynomial coefficients |
---|
2377 | !!---------------------------------------------------------------------- |
---|
2378 | |
---|
2379 | IF( kt == nit000 ) THEN |
---|
2380 | IF(lwp) WRITE(numout,*) |
---|
2381 | IF(lwp) WRITE(numout,*) 'dyn:hpg_Lin : hydrostatic pressure gradient trend' |
---|
2382 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ s-coordinate case, forces on faces with reference removed' |
---|
2383 | ENDIF |
---|
2384 | ! |
---|
2385 | |
---|
2386 | z_r_6 = 1.0_wp/6.0_wp |
---|
2387 | |
---|
2388 | j_t_levs = 1 ! this is not very neat - it is duplicated in the calling routines |
---|
2389 | j_w_levs = 2 |
---|
2390 | |
---|
2391 | IF ( ln_hpg_ffr_hor_ccs .OR. ln_hpg_ffr_hor_cub ) THEN |
---|
2392 | jn_hor_pts = 4 |
---|
2393 | jr_offset = 2 |
---|
2394 | ELSE |
---|
2395 | jn_hor_pts = 2 |
---|
2396 | jr_offset = 1 |
---|
2397 | END IF |
---|
2398 | |
---|
2399 | ! WRITE( numout, *) ' hpg_ffr: kt, jn_hor_pts, jr_offset = ', kt, jn_hor_pts, jr_offset |
---|
2400 | |
---|
2401 | DO j_uv = 1, 2 |
---|
2402 | |
---|
2403 | IF ( j_uv == 1 ) THEN |
---|
2404 | jio = 1 ! set for the whole of the j_uv loop (loop ends near the bottom of the routine) |
---|
2405 | jjo = 0 |
---|
2406 | ELSE |
---|
2407 | jio = 0 |
---|
2408 | jjo = 1 |
---|
2409 | END IF |
---|
2410 | |
---|
2411 | ! 1. Calculate the reference profile from all points in the stencil |
---|
2412 | |
---|
2413 | IF ( ln_hpg_ffr_ref ) THEN |
---|
2414 | CALL calc_rhd_ref(j_uv, jn_hor_pts, gdept(:,:,:,Kmm), zrhd_ref, zz_ref, jk_bot_ref) |
---|
2415 | IF ( ln_hpg_ffr_ref_ccs ) CALL calc_drhd_k(zrhd_ref, jk_bot_ref, zdrhd_k_ref) |
---|
2416 | END IF |
---|
2417 | |
---|
2418 | IF ( ln_dbg_hpg ) THEN |
---|
2419 | CALL dbg_3dr( '2. rhd', rhd ) |
---|
2420 | CALL dbg_3dr( '2. gdept', gdept(:,:,:,Kmm) ) |
---|
2421 | END IF |
---|
2422 | |
---|
2423 | ! 2. Interpolate reference profile to all points in the stencil and calculate z_rhd_pmr (profile minus reference) |
---|
2424 | |
---|
2425 | DO jr = 1, jn_hor_pts |
---|
2426 | |
---|
2427 | |
---|
2428 | IF ( j_uv == 1 ) THEN |
---|
2429 | ji_ro = jr - jr_offset ! range of jio: is -1 to 2 for jn_hor_pts = 4; is 0 to 1 for jn_hor_pts = 2 |
---|
2430 | jj_ro = 0 |
---|
2431 | ELSE |
---|
2432 | ji_ro = 0 |
---|
2433 | jj_ro = jr - jr_offset |
---|
2434 | END IF |
---|
2435 | |
---|
2436 | IF ( ln_hpg_ffr_ref ) THEN |
---|
2437 | |
---|
2438 | IF ( ln_hpg_ffr_ref_ccs ) THEN |
---|
2439 | CALL ref_to_tgt_ccs ( ji_ro, jj_ro, gdept, rhd, zz_ref, zrhd_ref, zdrhd_k_ref, jk_bot_ref, z_rhd_pmr(:,:,:,jr) ) |
---|
2440 | ELSE |
---|
2441 | CALL ref_to_tgt_cub ( ji_ro, jj_ro, gdept, rhd, zz_ref, zrhd_ref, jk_bot_ref, z_rhd_pmr(:,:,:,jr) ) |
---|
2442 | END IF |
---|
2443 | |
---|
2444 | ELSE ! no subtraction of reference profile |
---|
2445 | |
---|
2446 | DO_3D (0,0,0,0,1,jpk) |
---|
2447 | z_rhd_pmr(ji,jj,jk,jr) = rhd(ji+ji_ro,jj+jj_ro,jk) |
---|
2448 | END_3D |
---|
2449 | |
---|
2450 | END IF ! ln_hpg_ffr_ref ) THEN |
---|
2451 | |
---|
2452 | DO_3D (0,0,0,0,1,jpk) |
---|
2453 | z_dept_pmr(ji,jj,jk,jr) = gdept(ji+ji_ro,jj+jj_ro,jk,Kmm) |
---|
2454 | z_depw_pmr(ji,jj,jk,jr) = gdepw(ji+ji_ro,jj+jj_ro,jk,Kmm) |
---|
2455 | END_3D |
---|
2456 | |
---|
2457 | IF ( ln_dbg_hpg ) THEN |
---|
2458 | CALL dbg_3dr( '2. z_rhd_pmr', z_rhd_pmr(:,:,:,jr) ) |
---|
2459 | END IF |
---|
2460 | |
---|
2461 | END DO |
---|
2462 | |
---|
2463 | ! 3. Do horizontal interpolation to form intermediate densities (either linear or cubic or constrained cubic) |
---|
2464 | ! Transfers data points from reference stencil (2 or 4 point) to a 3 point horizontal stencil |
---|
2465 | |
---|
2466 | IF ( ln_hpg_ffr_hor_ccs .OR. ln_hpg_ffr_hor_cub) THEN |
---|
2467 | |
---|
2468 | IF ( ln_hpg_ffr_hor_ccs ) THEN |
---|
2469 | CALL calc_mid_ccs(j_uv, j_t_levs, aco_bc_rhd_hor, bco_bc_rhd_hor, z_rhd_pmr, z_rhd_mid) |
---|
2470 | CALL calc_mid_ccs(j_uv, j_t_levs, aco_bc_z_hor, bco_bc_z_hor, z_dept_pmr, z_dept_mid) |
---|
2471 | CALL calc_mid_ccs(j_uv, j_w_levs, aco_bc_z_hor, bco_bc_z_hor, z_depw_pmr, z_depw_mid) |
---|
2472 | CALL calc_dz_dij_ccs( j_uv, z_depw_pmr, z_ddepw_ij ) |
---|
2473 | ELSE ! ln_hpg_ffr_hor_cub |
---|
2474 | CALL calc_mid_cub(j_uv, j_t_levs, aco_bc_rhd_hor, bco_bc_rhd_hor, z_rhd_pmr, z_rhd_mid) |
---|
2475 | CALL calc_mid_cub(j_uv, j_t_levs, aco_bc_z_hor, bco_bc_z_hor, z_dept_pmr, z_dept_mid) |
---|
2476 | CALL calc_mid_cub(j_uv, j_w_levs, aco_bc_z_hor, bco_bc_z_hor, z_depw_pmr, z_depw_mid) |
---|
2477 | CALL calc_dz_dij_cub( j_uv, z_depw_pmr, z_ddepw_ij ) |
---|
2478 | END IF |
---|
2479 | |
---|
2480 | DO_3D (0,0,0,0,1,jpk) |
---|
2481 | z_rhd_pmr(ji,jj,jk,1) = z_rhd_pmr(ji,jj,jk,2) |
---|
2482 | z_rhd_pmr(ji,jj,jk,2) = z_rhd_mid(ji,jj,jk) |
---|
2483 | z_dept_pmr(ji,jj,jk,1) = z_dept_pmr(ji,jj,jk,2) |
---|
2484 | z_dept_pmr(ji,jj,jk,2) = z_dept_mid(ji,jj,jk) |
---|
2485 | z_depw_pmr(ji,jj,jk,1) = z_depw_pmr(ji,jj,jk,2) |
---|
2486 | z_depw_pmr(ji,jj,jk,2) = z_depw_mid(ji,jj,jk) |
---|
2487 | END_3D |
---|
2488 | |
---|
2489 | ELSE ! simple linear interpolation |
---|
2490 | |
---|
2491 | DO_3D (0,0,0,0,1,jpk) |
---|
2492 | z_rhd_pmr(ji,jj,jk,3) = z_rhd_pmr(ji,jj,jk,2) |
---|
2493 | z_rhd_pmr(ji,jj,jk,2) = 0.5_wp*( z_rhd_pmr(ji,jj,jk,1) + z_rhd_pmr(ji,jj,jk,2) ) |
---|
2494 | z_dept_pmr(ji,jj,jk,3) = z_dept_pmr(ji,jj,jk,2) |
---|
2495 | z_dept_pmr(ji,jj,jk,2) = 0.5_wp*( z_dept_pmr(ji,jj,jk,1) + z_dept_pmr(ji,jj,jk,2) ) |
---|
2496 | z_depw_pmr(ji,jj,jk,3) = z_depw_pmr(ji,jj,jk,2) |
---|
2497 | z_depw_pmr(ji,jj,jk,2) = 0.5_wp*( z_depw_pmr(ji,jj,jk,1) + z_depw_pmr(ji,jj,jk,2) ) |
---|
2498 | END_3D |
---|
2499 | END IF |
---|
2500 | |
---|
2501 | DO_2D (0,0,0,0) |
---|
2502 | j_mbkt(ji,jj,1) = mbkt(ji, jj) |
---|
2503 | j_mbkt(ji,jj,2) = MIN( mbkt(ji, jj), mbkt(ji+jio, jj+jjo) ) |
---|
2504 | j_mbkt(ji,jj,3) = mbkt(ji+jio, jj+jjo) |
---|
2505 | END_2D |
---|
2506 | |
---|
2507 | IF ( ln_dbg_hpg ) THEN |
---|
2508 | CALL dbg_3dr( '3. z_rhd_pmr: 1', z_rhd_pmr(:,:,:,1) ) |
---|
2509 | CALL dbg_3dr( '3. z_rhd_pmr: 2', z_rhd_pmr(:,:,:,2) ) |
---|
2510 | CALL dbg_3dr( '3. z_rhd_pmr: 3', z_rhd_pmr(:,:,:,3) ) |
---|
2511 | CALL dbg_3dr( '3. z_depw_pmr: 1', z_depw_pmr(:,:,:,1) ) |
---|
2512 | CALL dbg_3dr( '3. z_depw_pmr: 2', z_depw_pmr(:,:,:,2) ) |
---|
2513 | CALL dbg_3dr( '3. z_depw_pmr: 3', z_depw_pmr(:,:,:,3) ) |
---|
2514 | DO jr = 1, 3 |
---|
2515 | DO_3D (0,0,0,0,1,jpk-1) |
---|
2516 | z_e3t_mid(ji,jj,jk) = z_depw_pmr(ji,jj,jk,jr) - z_depw_pmr(ji,jj,jk+1,jr) |
---|
2517 | END_3D |
---|
2518 | CALL dbg_3dr( '3. z_e3t_mid jr : ', z_e3t_mid(:,:,:) ) |
---|
2519 | END DO |
---|
2520 | END IF |
---|
2521 | |
---|
2522 | ! 4. vertical interpolation of densities, calculating pressures and forces on vertical faces between w levels |
---|
2523 | |
---|
2524 | IF ( ln_hpg_ffr_vrt_quad ) THEN |
---|
2525 | DO jr = 1, 3 |
---|
2526 | CALL vrt_int_quad(j_mbkt(:,:,jr), z_rhd_pmr(:,:,:,jr), z_dept_pmr(:,:,:,jr), z_depw_pmr(:,:,:,jr), z_p_pmr(:,:,:,jr), z_F_pmr(:,:,:,jr)) |
---|
2527 | END DO ! jr |
---|
2528 | |
---|
2529 | ELSE ! .NOT. ln_hpg_ffr_vrt_quad (simplest vertical integration scheme) |
---|
2530 | |
---|
2531 | DO jr = 1, 3 |
---|
2532 | DO_2D(0,0,0,0) |
---|
2533 | z_p_pmr(ji,jj,1,jr) = 0._wp |
---|
2534 | END_2D |
---|
2535 | DO jk = 1, jpk - 1 |
---|
2536 | DO_2D(0,0,0,0) |
---|
2537 | z_p_pmr(ji,jj,jk+1,jr) = z_p_pmr(ji,jj,jk,jr) + grav*(z_depw_pmr(ji,jj,jk+1,jr) - z_depw_pmr(ji,jj,jk,jr)) *z_rhd_pmr(ji,jj,jk,jr) |
---|
2538 | END_2D |
---|
2539 | DO_2D(0,0,0,0) |
---|
2540 | z_F_pmr(ji,jj,jk,jr) = 0.5_wp*(z_depw_pmr(ji,jj,jk+1,jr) - z_depw_pmr(ji,jj,jk,jr))*( z_p_pmr(ji,jj,jk,jr) + z_p_pmr(ji,jj,jk+1,jr) ) |
---|
2541 | END_2D |
---|
2542 | END DO ! jk |
---|
2543 | END DO ! jr |
---|
2544 | |
---|
2545 | END IF ! ln_hpg_ffr_vrt_quad |
---|
2546 | |
---|
2547 | IF ( ln_dbg_hpg ) THEN |
---|
2548 | CALL dbg_3dr( '4. z_p_pmr: 1', z_p_pmr(:,:,:,1) ) |
---|
2549 | CALL dbg_3dr( '4. z_p_pmr: 2', z_p_pmr(:,:,:,2) ) |
---|
2550 | CALL dbg_3dr( '4. z_p_pmr: 3', z_p_pmr(:,:,:,3) ) |
---|
2551 | CALL dbg_3dr( '4. z_F_pmr: 1', z_F_pmr(:,:,:,1) ) |
---|
2552 | CALL dbg_3dr( '4. z_F_pmr: 3', z_F_pmr(:,:,:,3) ) |
---|
2553 | END IF |
---|
2554 | |
---|
2555 | |
---|
2556 | ! 5. Calculate forces on the upper faces and hence on the total forces on the cells (zpforces) |
---|
2557 | |
---|
2558 | DO_2D(0,0,0,0) |
---|
2559 | z_F_upp(ji,jj,1) = 0._wp |
---|
2560 | END_2D |
---|
2561 | |
---|
2562 | IF ( ln_hpg_ffr_hor_ccs .OR. ln_hpg_ffr_hor_cub ) THEN ! use Simpson's rule |
---|
2563 | DO_3D(0,0,0,0,2,jpk) |
---|
2564 | z_F_upp(ji,jj,jk) = - z_r_6 * ( z_ddepw_ij(ji,jj,jk,1)*z_p_pmr(ji,jj,jk,1) & |
---|
2565 | & + 4._wp*z_ddepw_ij(ji,jj,jk,2)*z_p_pmr(ji,jj,jk,2) & |
---|
2566 | & + z_ddepw_ij(ji,jj,jk,3)*z_p_pmr(ji,jj,jk,3) ) |
---|
2567 | END_3D |
---|
2568 | ELSE ! use trapezoidal rule |
---|
2569 | DO_3D(0,0,0,0,2,jpk) |
---|
2570 | z_F_upp(ji,jj,jk) = 0.5_wp * ( gdepw(ji,jj,jk,Kmm) - gdepw(ji+jio,jj+jjo,jk,Kmm) ) * ( z_p_pmr(ji,jj,jk,1) + z_p_pmr(ji,jj,jk,3) ) |
---|
2571 | & |
---|
2572 | END_3D |
---|
2573 | END IF |
---|
2574 | |
---|
2575 | IF ( ln_dbg_hpg ) THEN |
---|
2576 | CALL dbg_3dr( '4. z_F_upp: ', z_F_upp ) |
---|
2577 | CALL dbg_3dr( '4. gdepw: ', gdepw ) |
---|
2578 | CALL dbg_3dr( '4. z_ddepw_ij 1: ', z_ddepw_ij(:,:,:,1) ) |
---|
2579 | CALL dbg_3dr( '4. z_ddepw_ij 2: ', z_ddepw_ij(:,:,:,2) ) |
---|
2580 | CALL dbg_3dr( '4. z_ddepw_ij 3: ', z_ddepw_ij(:,:,:,3) ) |
---|
2581 | |
---|
2582 | END IF |
---|
2583 | |
---|
2584 | IF ( j_uv == 1 ) THEN |
---|
2585 | DO_3D(0,0,0,0,1,jpk-1) |
---|
2586 | zpforces(ji,jj,jk) = z_F_pmr(ji,jj,jk,1) - z_F_pmr(ji,jj,jk,3) + z_F_upp(ji,jj,jk) - z_F_upp(ji,jj,jk+1) |
---|
2587 | puu(ji,jj,jk,Krhs) = puu(ji,jj,jk,Krhs) + zpforces(ji,jj,jk) / (e1u(ji,jj)*e3u(ji,jj,jk,Kmm)) |
---|
2588 | END_3D |
---|
2589 | IF ( ln_dbg_hpg ) CALL dbg_3dr( '5. u zpforces: ', zpforces ) |
---|
2590 | |
---|
2591 | ELSE |
---|
2592 | DO_3D(0,0,0,0,1,jpk-1) |
---|
2593 | zpforces(ji,jj,jk) = z_F_pmr(ji,jj,jk,1) - z_F_pmr(ji,jj,jk,3) + z_F_upp(ji,jj,jk) - z_F_upp(ji,jj,jk+1) |
---|
2594 | pvv(ji,jj,jk,Krhs) = pvv(ji,jj,jk,Krhs) + zpforces(ji,jj,jk) / (e1v(ji,jj)*e3v(ji,jj,jk,Kmm)) |
---|
2595 | END_3D |
---|
2596 | IF ( ln_dbg_hpg ) CALL dbg_3dr( '5. v zpforces: ', zpforces ) |
---|
2597 | END IF |
---|
2598 | |
---|
2599 | ! temporary output of fields for debugging etc. |
---|
2600 | IF ( j_uv == 1) THEN |
---|
2601 | CALL iom_put( "gdepw_hpg", gdepw(:,:,:,Kmm) ) |
---|
2602 | CALL iom_put( "rhd_hpg", rhd ) |
---|
2603 | CALL iom_put( "pressure", z_p_pmr(:,:,:,1) ) |
---|
2604 | CALL iom_put( "u_force_west", z_F_pmr(:,:,:,1) ) |
---|
2605 | CALL iom_put( "u_force_upper", z_F_upp ) |
---|
2606 | ! CALL iom_put( "mid_x_press", z_p_pmr(:,:,:,2) ) |
---|
2607 | ! CALL iom_put( "x_mid_slope", z_ddepw_ij(:,:,:,2) ) |
---|
2608 | ! CALL iom_put( "lhs_x_press", z_p_pmr(:,:,:,1) ) |
---|
2609 | ! CALL iom_put( "x_lhs_slope", z_ddepw_ij(:,:,:,1) ) |
---|
2610 | ! CALL iom_put( "rhs_x_press", z_p_pmr(:,:,:,3) ) |
---|
2611 | ! CALL iom_put( "x_rhs_slope", z_ddepw_ij(:,:,:,3) ) |
---|
2612 | ELSE |
---|
2613 | CALL iom_put( "v_force_south", z_F_pmr(:,:,:,1) ) |
---|
2614 | CALL iom_put( "v_force_upper", z_F_upp ) |
---|
2615 | ! CALL iom_put( "mid_y_press", z_p_pmr(:,:,:,2) ) |
---|
2616 | ! CALL iom_put( "y_mid_slope", z_ddepw_ij(:,:,:,2) ) |
---|
2617 | END IF |
---|
2618 | |
---|
2619 | END DO ! j_uv |
---|
2620 | ! |
---|
2621 | END SUBROUTINE hpg_ffr |
---|
2622 | |
---|
2623 | !------------------------------------------------------------------------------------------ |
---|
2624 | |
---|
2625 | SUBROUTINE calc_rhd_ref (k_uv, kn_hor, pdep, prhd_ref, pz_ref, kk_bot_ref) |
---|
2626 | |
---|
2627 | !!--------------------------------------------------------------------- |
---|
2628 | !! *** ROUTINE calc_rhd_ref *** |
---|
2629 | !! |
---|
2630 | !! ** Method : Find the deepest cell within the stencil. |
---|
2631 | !! (Later will extend to producing a reference profile that spans the highest and lowest points in the stencil) |
---|
2632 | !! |
---|
2633 | !! |
---|
2634 | !! |
---|
2635 | !! ** Action : - Set prhd_ref, pz_ref, kk_bot_ref |
---|
2636 | !!---------------------------------------------------------------------- |
---|
2637 | INTEGER , INTENT( in ) :: k_uv ! 1 for u-vel; 2 for v_vel |
---|
2638 | INTEGER , INTENT( in ) :: kn_hor ! 4 for cubic; 2 for linear |
---|
2639 | REAL(wp), DIMENSION(:,:,:), INTENT(in) :: pdep ! depths (either gdept or gde3w) |
---|
2640 | REAL(wp), DIMENSION(:,:,:), INTENT(out) :: prhd_ref ! densities of reference profile |
---|
2641 | REAL(wp), DIMENSION(:,:,:), INTENT(out) :: pz_ref ! heights of " " |
---|
2642 | INTEGER, DIMENSION(:,:), INTENT(out) :: kk_bot_ref ! bottom level of " " |
---|
2643 | |
---|
2644 | INTEGER, DIMENSION(A2D(nn_hls)) :: ji_ref, jj_ref |
---|
2645 | |
---|
2646 | INTEGER ji, jj, jk ! standard loop indices |
---|
2647 | INTEGER jio, jjo ! offsets |
---|
2648 | INTEGER jib, jjb ! second set of indices to deeper points |
---|
2649 | INTEGER jir, jjr ! indices of reference profile |
---|
2650 | REAL(wp) zhta, zhtb |
---|
2651 | |
---|
2652 | IF (k_uv == 1) THEN |
---|
2653 | jio = 1 |
---|
2654 | jjo = 0 |
---|
2655 | ELSE |
---|
2656 | jio = 0 |
---|
2657 | jjo = 1 |
---|
2658 | END IF |
---|
2659 | |
---|
2660 | |
---|
2661 | DO_2D( 0, 0, 0, 0 ) |
---|
2662 | |
---|
2663 | IF ( ht_0(ji+jio,jj+jjo) >= ht_0(ji,jj) ) THEN |
---|
2664 | zhta = ht_0(ji+jio,jj+jjo) |
---|
2665 | ji_ref(ji,jj) = ji+jio |
---|
2666 | jj_ref(ji,jj) = jj+jjo |
---|
2667 | ELSE |
---|
2668 | zhta = ht_0(ji,jj) |
---|
2669 | ji_ref(ji,jj) = ji |
---|
2670 | jj_ref(ji,jj) = jj |
---|
2671 | END IF |
---|
2672 | |
---|
2673 | IF ( kn_hor == 4 ) THEN |
---|
2674 | IF ( ht_0(ji-jio,jj-jjo) >= ht_0(ji+2*jio,jj+2*jjo) ) THEN |
---|
2675 | zhtb = ht_0(ji-jio,jj-jjo) |
---|
2676 | jib = ji-jio |
---|
2677 | jjb = jj-jjo |
---|
2678 | ELSE |
---|
2679 | zhtb = ht_0(ji+2*jio,jj+2*jjo) |
---|
2680 | jib = ji+2*jio |
---|
2681 | jjb = jj+2*jjo |
---|
2682 | END IF |
---|
2683 | IF ( zhta < zhtb ) THEN |
---|
2684 | ji_ref(ji,jj) = jib |
---|
2685 | jj_ref(ji,jj) = jjb |
---|
2686 | END IF |
---|
2687 | END IF |
---|
2688 | |
---|
2689 | END_2D |
---|
2690 | |
---|
2691 | DO_3D( 0, 0, 0, 0, 1, jpk-1) |
---|
2692 | jir = ji_ref(ji,jj) |
---|
2693 | jjr = jj_ref(ji,jj) |
---|
2694 | prhd_ref (ji,jj,jk) = rhd(jir, jjr, jk) |
---|
2695 | pz_ref (ji,jj,jk) = - pdep(jir, jjr, jk) |
---|
2696 | END_3D |
---|
2697 | |
---|
2698 | DO_2D( 0, 0, 0, 0) |
---|
2699 | jir = ji_ref(ji,jj) |
---|
2700 | jjr = jj_ref(ji,jj) |
---|
2701 | kk_bot_ref(ji,jj) = mbkt(jir,jjr) |
---|
2702 | END_2D |
---|
2703 | |
---|
2704 | END SUBROUTINE calc_rhd_ref |
---|
2705 | |
---|
2706 | !------------------------------------------------------------------------------------------ |
---|
2707 | |
---|
2708 | SUBROUTINE calc_drhd_k(p_rhd, kk_bot, p_drhd_k) |
---|
2709 | |
---|
2710 | !!--------------------------------------------------------------------- |
---|
2711 | !! *** ROUTINE calc_drhd_k *** |
---|
2712 | !! |
---|
2713 | !! ** Method : Calculate harmonic averages of vertical differences and apply upper and lower boundary conditions |
---|
2714 | !! |
---|
2715 | !! ** Action : - Set p_drhd_k |
---|
2716 | !!---------------------------------------------------------------------- |
---|
2717 | |
---|
2718 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: p_rhd ! densities of profile |
---|
2719 | INTEGER, DIMENSION(A2D(nn_hls)), INTENT(in) :: kk_bot ! bottom level of profile |
---|
2720 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(out) :: p_drhd_k ! harmonic mean of vertical differences of profile |
---|
2721 | |
---|
2722 | INTEGER ji, jj, jk ! standard loop indices |
---|
2723 | INTEGER jio, jjo ! offsets |
---|
2724 | INTEGER iktb ! index of the bottom of ref profile |
---|
2725 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) :: ztmp ! primitive vertical differences |
---|
2726 | |
---|
2727 | REAL(wp) cffw, z1_cff, zep |
---|
2728 | |
---|
2729 | DO_3D( 0, 0, 0, 0, 2, jpk ) |
---|
2730 | ztmp(ji,jj,jk) = p_rhd(ji,jj,jk) - p_rhd(ji,jj,jk-1) |
---|
2731 | END_3D |
---|
2732 | |
---|
2733 | zep = 1.e-15 |
---|
2734 | DO_3D( 0, 0, 0, 0, 2, jpkm1 ) |
---|
2735 | cffw = MAX( 2._wp * ztmp(ji,jj,jk) * ztmp(ji,jj,jk+1), 0._wp ) |
---|
2736 | z1_cff = ztmp(ji,jj,jk) + ztmp(ji,jj,jk+1) |
---|
2737 | p_drhd_k(ji,jj,jk) = cffw / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
2738 | END_3D |
---|
2739 | |
---|
2740 | DO_2D( 0, 0, 0, 0 ) |
---|
2741 | p_drhd_k(ji,jj,1) = aco_bc_rhd_srf * ( p_rhd(ji,jj,2) - p_rhd(ji,jj,1) ) - bco_bc_rhd_srf * p_drhd_k(ji,jj,2) |
---|
2742 | iktb = kk_bot(ji,jj) |
---|
2743 | IF ( iktb > 1 ) THEN |
---|
2744 | p_drhd_k(ji,jj,iktb) = aco_bc_rhd_bot * (p_rhd(ji,jj,iktb) - p_rhd(ji,jj,iktb-1) ) - bco_bc_rhd_bot * p_drhd_k(ji,jj,iktb-1) |
---|
2745 | END IF |
---|
2746 | END_2D |
---|
2747 | |
---|
2748 | END SUBROUTINE calc_drhd_k |
---|
2749 | |
---|
2750 | !---------------------------------------------------------------------------- |
---|
2751 | |
---|
2752 | SUBROUTINE calc_mid_ccs( k_uv, k_lev_type, p_aco_bc_fld_hor, p_bco_bc_fld_hor, p_fld_pmr, p_fld_mid ) |
---|
2753 | |
---|
2754 | !!--------------------------------------------------------------------- |
---|
2755 | !! *** ROUTINE calc_mid_ccs *** |
---|
2756 | !! |
---|
2757 | !! ** Method : Use constrained cubic spline to interpolate 4 profiles to their central point |
---|
2758 | !! |
---|
2759 | !! ** Action : - set p_fld_mid |
---|
2760 | !!---------------------------------------------------------------------- |
---|
2761 | |
---|
2762 | INTEGER , INTENT(in) :: k_uv ! 1 for u-vel; 2 for v_vel |
---|
2763 | INTEGER , INTENT(in) :: k_lev_type ! 1 for t-level data; 2 for w-level data; used with check of land/sea mask |
---|
2764 | REAL(wp) , INTENT(in) :: p_aco_bc_fld_hor ! a coeff for horizontal bc (von Neumann or linear extrapolation) |
---|
2765 | REAL(wp) , INTENT(in) :: p_bco_bc_fld_hor ! b coeff for horizontal bc (von Neumann or linear extrapolation) |
---|
2766 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,4), INTENT(in) :: p_fld_pmr ! field in pmr form |
---|
2767 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) , INTENT(out) :: p_fld_mid ! field at mid-point |
---|
2768 | |
---|
2769 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,3) :: zz_dfld_ij ! constrained spline horizontal differences (dimension 3 for consistency with calc_dfld_cen_dij) |
---|
2770 | |
---|
2771 | INTEGER ji, jj, jk ! standard loop indices |
---|
2772 | |
---|
2773 | INTEGER :: j_t_levs, jk_msk ! indicators that field passed in is valid on t-levels or w-levels, jk level to use with masks |
---|
2774 | |
---|
2775 | j_t_levs = 1 |
---|
2776 | |
---|
2777 | DO jk = 1, jpk |
---|
2778 | |
---|
2779 | IF ( k_lev_type == j_t_levs ) THEN |
---|
2780 | jk_msk = jk |
---|
2781 | ELSE |
---|
2782 | IF ( jk == 1 ) THEN |
---|
2783 | jk_msk = 1 |
---|
2784 | ELSE |
---|
2785 | jk_msk = jk - 1 |
---|
2786 | END IF |
---|
2787 | END IF |
---|
2788 | |
---|
2789 | CALL calc_dfld_pmr_ij( k_uv, k_lev_type, jk, p_aco_bc_fld_hor, p_bco_bc_fld_hor, p_fld_pmr, zz_dfld_ij ) |
---|
2790 | |
---|
2791 | |
---|
2792 | ! first contribution is simple centred average; p_rhd_pmr has 4 points; 2 and 3 are the central ones |
---|
2793 | DO_2D( 0, 0, 0, 0) |
---|
2794 | p_fld_mid(ji,jj,jk) = 0.5_wp * ( p_fld_pmr(ji,jj,jk,2) + p_fld_pmr(ji,jj,jk,3) ) |
---|
2795 | END_2D |
---|
2796 | |
---|
2797 | IF ( k_uv == 1 ) THEN |
---|
2798 | DO_2D( 0, 0, 0, 0) |
---|
2799 | IF ( umask(ji-1, jj, jk_msk) > 0.5 .OR. umask(ji+1, jj, jk_msk) > 0.5 ) THEN |
---|
2800 | p_fld_mid(ji,jj,jk) = p_fld_mid(ji,jj,jk) - 0.125_wp * ( zz_dfld_ij(ji,jj,jk,2) - zz_dfld_ij(ji,jj,jk,1) ) |
---|
2801 | END IF |
---|
2802 | END_2D |
---|
2803 | ELSE ! k_uv == 2 |
---|
2804 | DO_2D( 0, 0, 0, 0) |
---|
2805 | IF ( vmask(ji, jj-1, jk_msk) > 0.5 .OR. vmask(ji, jj+1, jk_msk) > 0.5 ) THEN |
---|
2806 | p_fld_mid(ji,jj,jk) = p_fld_mid(ji,jj,jk) - 0.125_wp * ( zz_dfld_ij(ji,jj,jk,2) - zz_dfld_ij(ji,jj,jk,1) ) |
---|
2807 | END IF |
---|
2808 | END_2D |
---|
2809 | END IF ! k_uv |
---|
2810 | |
---|
2811 | END DO ! jk |
---|
2812 | |
---|
2813 | IF ( ln_dbg_hpg ) THEN |
---|
2814 | CALL dbg_3dr( 'calc_mid_ccs: zz_dfld_ij: 1', zz_dfld_ij(:,:,:,1) ) |
---|
2815 | CALL dbg_3dr( 'calc_mid_ccs: zz_dfld_ij: 2', zz_dfld_ij(:,:,:,2) ) |
---|
2816 | END IF |
---|
2817 | |
---|
2818 | |
---|
2819 | END SUBROUTINE calc_mid_ccs |
---|
2820 | |
---|
2821 | !---------------------------------------------------------------------------- |
---|
2822 | |
---|
2823 | SUBROUTINE calc_mid_cub( k_uv, k_lev_type, p_aco_bc_fld_hor, p_bco_bc_fld_hor, p_fld_pmr, p_fld_mid ) |
---|
2824 | |
---|
2825 | !!--------------------------------------------------------------------- |
---|
2826 | !! *** ROUTINE calc_mid_cub *** |
---|
2827 | !! |
---|
2828 | !! ** Method : Use simple cubic polynomial to interpolate 4 profiles to their central point |
---|
2829 | !! The coefficients p_aco_bc_fld_hor, p_bco_bc_fld_hor are not currently used. |
---|
2830 | !! The simplest form of von Neumann conditions horizontal bc is used (one could off-centred polynomials) |
---|
2831 | !! ** Action : - set p_fld_mid |
---|
2832 | !!---------------------------------------------------------------------- |
---|
2833 | |
---|
2834 | INTEGER , INTENT(in) :: k_uv ! 1 for u-vel; 2 for v_vel |
---|
2835 | INTEGER , INTENT(in) :: k_lev_type ! 1 for t-level data; 2 for w-level data; used with check of land/sea mask |
---|
2836 | REAL(wp) , INTENT(in) :: p_aco_bc_fld_hor ! a coeff for horizontal bc (von Neumann or linear extrapolation) |
---|
2837 | REAL(wp) , INTENT(in) :: p_bco_bc_fld_hor ! b coeff for horizontal bc (von Neumann or linear extrapolation) |
---|
2838 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,4), INTENT(inout) :: p_fld_pmr ! field in pmr form |
---|
2839 | REAL(wp), DIMENSION(A2D(nn_hls),jpk) , INTENT(out) :: p_fld_mid ! field at mid-point |
---|
2840 | |
---|
2841 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zdfld_21, zdfld_32, zdfld_43 ! primitive horizontal differences |
---|
2842 | REAL(wp), DIMENSION(A2D(nn_hls),3) :: zz_dfld_ij ! constrained spline horizontal differences (dimension 3 for consistency with calc_dfld_cen_dij) |
---|
2843 | |
---|
2844 | INTEGER ji, jj, jk ! standard loop indices |
---|
2845 | REAL(wp) z_1_16, z_9_16 ! temporary sum and products |
---|
2846 | REAL(wp) z_cor ! correction to the central value |
---|
2847 | |
---|
2848 | INTEGER :: j_t_levs, jk_msk ! indicators that field passed in is valid on t-levels or w-levels, jk level to use with masks |
---|
2849 | |
---|
2850 | j_t_levs = 1 |
---|
2851 | |
---|
2852 | z_1_16 = 1._wp / 16._wp ; z_9_16 = 9._wp / 16._wp |
---|
2853 | |
---|
2854 | DO jk = 1, jpk |
---|
2855 | |
---|
2856 | IF ( k_lev_type == j_t_levs ) THEN |
---|
2857 | jk_msk = jk |
---|
2858 | ELSE |
---|
2859 | IF ( jk == 1 ) THEN |
---|
2860 | jk_msk = 1 |
---|
2861 | ELSE |
---|
2862 | jk_msk = jk - 1 |
---|
2863 | END IF |
---|
2864 | END IF |
---|
2865 | |
---|
2866 | ! first contribution is simple centred average plus 1/16 of it; p_rhd_pmr has 4 points; 2 and 3 are the central ones |
---|
2867 | DO_2D( 0, 0, 0, 0) |
---|
2868 | p_fld_mid(ji,jj,jk) = z_9_16 * ( p_fld_pmr(ji,jj,jk,2) + p_fld_pmr(ji,jj,jk,3) ) |
---|
2869 | END_2D |
---|
2870 | |
---|
2871 | IF ( k_uv == 1 ) THEN |
---|
2872 | DO_2D( 0, 0, 0, 0) |
---|
2873 | IF ( umask(ji-1, jj, jk_msk) > 0.5 ) THEN |
---|
2874 | z_cor = p_fld_pmr(ji,jj,jk,1) |
---|
2875 | ELSE |
---|
2876 | z_cor = p_fld_pmr(ji,jj,jk,2) |
---|
2877 | END IF |
---|
2878 | IF ( umask(ji+1, jj, jk_msk) > 0.5 ) THEN |
---|
2879 | z_cor = z_cor + p_fld_pmr(ji,jj,jk,4) |
---|
2880 | ELSE |
---|
2881 | z_cor = z_cor + p_fld_pmr(ji,jj,jk,3) |
---|
2882 | END IF |
---|
2883 | p_fld_mid(ji,jj,jk) = p_fld_mid(ji,jj,jk) - z_1_16 * z_cor |
---|
2884 | END_2D |
---|
2885 | ELSE ! k_uv == 2 |
---|
2886 | DO_2D( 0, 0, 0, 0) |
---|
2887 | IF ( vmask(ji, jj-1, jk_msk) > 0.5 ) THEN |
---|
2888 | z_cor = p_fld_pmr(ji,jj,jk,1) |
---|
2889 | ELSE |
---|
2890 | z_cor = p_fld_pmr(ji,jj,jk,2) |
---|
2891 | END IF |
---|
2892 | IF ( vmask(ji, jj+1, jk_msk) > 0.5 ) THEN |
---|
2893 | z_cor = z_cor + p_fld_pmr(ji,jj,jk,4) |
---|
2894 | ELSE |
---|
2895 | z_cor = z_cor + p_fld_pmr(ji,jj,jk,3) |
---|
2896 | END IF |
---|
2897 | p_fld_mid(ji,jj,jk) = p_fld_mid(ji,jj,jk) - z_1_16 * z_cor |
---|
2898 | END_2D |
---|
2899 | END IF ! k_uv |
---|
2900 | |
---|
2901 | END DO ! jk |
---|
2902 | |
---|
2903 | END SUBROUTINE calc_mid_cub |
---|
2904 | |
---|
2905 | !---------------------------------------------------------------------------- |
---|
2906 | |
---|
2907 | SUBROUTINE calc_dz_dij_ccs( k_uv, p_z_pmr, p_dz_ij ) |
---|
2908 | |
---|
2909 | !!--------------------------------------------------------------------- |
---|
2910 | !! *** ROUTINE calc_dz_dij_ccs *** |
---|
2911 | !! |
---|
2912 | !! ** Method : Use constrained cubic spline to determine horizontal derivatives of z at 3 central points |
---|
2913 | !! The routine is limited to z derivatives because the output is valid on w-levels |
---|
2914 | !! ** Action : - set p_dz_ij |
---|
2915 | !!---------------------------------------------------------------------- |
---|
2916 | |
---|
2917 | INTEGER , INTENT(in) :: k_uv ! 1 for u-vel; 2 for v_vel |
---|
2918 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,4), INTENT(in) :: p_z_pmr ! z field in pmr form |
---|
2919 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,3), INTENT(out) :: p_dz_ij ! constrained cubic horizontal derivatives at -1/2, 0 and 1/2 |
---|
2920 | |
---|
2921 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zdfld_21, zdfld_32, zdfld_43 ! primitive horizontal differences |
---|
2922 | |
---|
2923 | INTEGER ji, jj, jk ! standard loop indices |
---|
2924 | INTEGER jk_msk ! jk level to use for umask and vmask (we need z on the upper and lower faces) |
---|
2925 | INTEGER j_w_levs ! indicator for data on w-levels |
---|
2926 | |
---|
2927 | j_w_levs = 2 |
---|
2928 | |
---|
2929 | DO jk = 1, jpk |
---|
2930 | |
---|
2931 | CALL calc_dfld_pmr_ij( k_uv, j_w_levs, jk, aco_bc_z_hor, bco_bc_z_hor, p_z_pmr, p_dz_ij ) |
---|
2932 | |
---|
2933 | ! copy the 2nd horizontal element to the 3rd element of the output array (for an isolated velocity cell p_dz_ij is the same for all 3 elements) |
---|
2934 | DO_2D( 0, 0, 0, 0) |
---|
2935 | p_dz_ij(ji,jj,jk,3) = p_dz_ij(ji,jj,jk,2) |
---|
2936 | END_2D |
---|
2937 | |
---|
2938 | ! set the central element if it is not an isolated velocity cell |
---|
2939 | IF ( jk == 1 ) THEN |
---|
2940 | jk_msk = 1 |
---|
2941 | ELSE |
---|
2942 | jk_msk = jk - 1 |
---|
2943 | END IF |
---|
2944 | |
---|
2945 | IF ( k_uv == 1 ) THEN |
---|
2946 | DO_2D( 0, 0, 0, 0) |
---|
2947 | IF ( umask(ji-1, jj, jk_msk) > 0.5 .OR. umask(ji+1, jj, jk_msk) > 0.5 ) THEN |
---|
2948 | p_dz_ij(ji,jj,jk,2) = 1.5_wp*( p_z_pmr(ji,jj,jk,3) - p_z_pmr(ji,jj,jk,2) ) - 0.25_wp * ( p_dz_ij(ji,jj,jk,3) + p_dz_ij(ji,jj,jk,1) ) |
---|
2949 | END IF |
---|
2950 | END_2D |
---|
2951 | ELSE ! k_uv == 2 |
---|
2952 | DO_2D( 0, 0, 0, 0) |
---|
2953 | IF ( vmask(ji, jj-1, jk_msk) > 0.5 .OR. vmask(ji, jj+1, jk_msk) > 0.5 ) THEN |
---|
2954 | p_dz_ij(ji,jj,jk,2) = 1.5_wp*( p_z_pmr(ji,jj,jk,3) - p_z_pmr(ji,jj,jk,2) ) - 0.25_wp * ( p_dz_ij(ji,jj,jk,3) + p_dz_ij(ji,jj,jk,1) ) |
---|
2955 | END IF |
---|
2956 | END_2D |
---|
2957 | END IF ! k_uv |
---|
2958 | |
---|
2959 | END DO ! jk |
---|
2960 | |
---|
2961 | END SUBROUTINE calc_dz_dij_ccs |
---|
2962 | |
---|
2963 | !---------------------------------------------------------------------------- |
---|
2964 | |
---|
2965 | SUBROUTINE calc_dz_dij_cub( k_uv, p_z_pmr, p_dz_ij ) |
---|
2966 | |
---|
2967 | !!--------------------------------------------------------------------- |
---|
2968 | !! *** ROUTINE calc_dz_dij_cub *** |
---|
2969 | !! |
---|
2970 | !! ** Method : Use simple cubic polynomial to determine horizontal derivatives at 3 central points |
---|
2971 | !! based on equations (5.5) and (5.6) of SMcW 2003 |
---|
2972 | !! The routine is limited to z derivatives because the output is valid on w-levels |
---|
2973 | !! ** Action : - set p_dz_ij |
---|
2974 | !!---------------------------------------------------------------------- |
---|
2975 | |
---|
2976 | INTEGER , INTENT(in) :: k_uv ! 1 for u-vel; 2 for v_vel |
---|
2977 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,4), INTENT(in) :: p_z_pmr ! z field in pmr form |
---|
2978 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,3), INTENT(out) :: p_dz_ij ! horizontal derivatives at -1/2, 0 and 1/2 |
---|
2979 | |
---|
2980 | REAL(wp), DIMENSION(A2D(nn_hls)) :: z_z_a, z_z_d ! z fields with boundary conditions applied |
---|
2981 | REAL(wp) z_1_24 ! 1/24 |
---|
2982 | REAL(wp) z_a, z_b, z_c, z_d ! values of input field at the four points used (-3/2, -1/2, 1/2, 3/2) |
---|
2983 | REAL(wp) z_c_m_b, z_d_m_a ! differences c - b and d - a |
---|
2984 | REAL(wp) z_co_1, z_co_2, z_co_3 ! coefficients of polynomial (field = z_co_0 + z_co_1 zeta + .. ) |
---|
2985 | INTEGER ji, jj, jk ! standard loop indices |
---|
2986 | INTEGER jk_msk ! jk level to use for umask and vmask (we need z on the upper and lower faces) |
---|
2987 | |
---|
2988 | z_1_24 = 1.0_wp / 24.0_wp |
---|
2989 | |
---|
2990 | DO jk = 1, jpk |
---|
2991 | |
---|
2992 | !------------------------------------------------------ |
---|
2993 | ! 1. Use simple von Neumann conditions at the boundaries |
---|
2994 | !------------------------------------------------------ |
---|
2995 | IF ( jk == 1 ) THEN |
---|
2996 | jk_msk = 1 |
---|
2997 | ELSE |
---|
2998 | jk_msk = jk - 1 |
---|
2999 | END IF |
---|
3000 | |
---|
3001 | IF ( k_uv == 1 ) THEN |
---|
3002 | DO_2D( 0, 0, 0, 0) |
---|
3003 | IF ( umask(ji-1, jj, jk_msk) > 0.5 ) THEN |
---|
3004 | z_z_a(ji,jj) = p_z_pmr(ji,jj,jk,1) |
---|
3005 | ELSE |
---|
3006 | z_z_a(ji,jj) = p_z_pmr(ji,jj,jk,2) |
---|
3007 | END IF |
---|
3008 | IF ( umask(ji+1, jj, jk_msk) > 0.5 ) THEN |
---|
3009 | z_z_d(ji,jj) = p_z_pmr(ji,jj,jk,4) |
---|
3010 | ELSE |
---|
3011 | z_z_d(ji,jj) = p_z_pmr(ji,jj,jk,3) |
---|
3012 | END IF |
---|
3013 | END_2D |
---|
3014 | ELSE ! k_uv == 2 |
---|
3015 | DO_2D( 0, 0, 0, 0) |
---|
3016 | IF ( vmask(ji, jj-1, jk_msk) > 0.5 ) THEN |
---|
3017 | z_z_a(ji,jj) = p_z_pmr(ji,jj,jk,1) |
---|
3018 | ELSE |
---|
3019 | z_z_a(ji,jj) = p_z_pmr(ji,jj,jk,2) |
---|
3020 | END IF |
---|
3021 | IF ( vmask(ji, jj+1, jk_msk) > 0.5 ) THEN |
---|
3022 | z_z_d(ji,jj) = p_z_pmr(ji,jj,jk,4) |
---|
3023 | ELSE |
---|
3024 | z_z_d(ji,jj) = p_z_pmr(ji,jj,jk,3) |
---|
3025 | END IF |
---|
3026 | END_2D |
---|
3027 | END IF ! k_uv |
---|
3028 | |
---|
3029 | !------------------------------------------------------ |
---|
3030 | ! 2. calculate the coefficients for the polynomial fit (c_1, c_2 and c_3; we don't need c_0) |
---|
3031 | !------------------------------------------------------ |
---|
3032 | |
---|
3033 | DO_2D( 0, 0, 0, 0) |
---|
3034 | z_a = z_z_a(ji,jj) |
---|
3035 | z_b = p_z_pmr(ji,jj,jk,2) |
---|
3036 | z_c = p_z_pmr(ji,jj,jk,3) |
---|
3037 | z_d = z_z_d(ji,jj) |
---|
3038 | |
---|
3039 | z_c_m_b = z_c - z_b ; z_d_m_a = z_d - z_a |
---|
3040 | |
---|
3041 | ! eqn (5.6) of SMcW |
---|
3042 | z_co_1 = 1.125_wp * z_c_m_b - z_1_24 * z_d_m_a |
---|
3043 | z_co_2 = -0.5_wp * (z_c+z_b) + 0.5_wp * (z_d+z_a) |
---|
3044 | z_co_3 = -3.0_wp * z_c_m_b + z_d_m_a |
---|
3045 | |
---|
3046 | ! eqn (5.5) of SMcW (first derivative of it) |
---|
3047 | p_dz_ij(ji,jj,jk,1) = z_co_1 - 0.5_wp*z_co_2 + 0.125_wp*z_co_3 ! zeta = -0.5 |
---|
3048 | p_dz_ij(ji,jj,jk,2) = z_co_1 ! zeta = 0.0 |
---|
3049 | p_dz_ij(ji,jj,jk,3) = z_co_1 + 0.5_wp*z_co_2 + 0.125_wp*z_co_3 ! zeta = 0.5 |
---|
3050 | |
---|
3051 | END_2D |
---|
3052 | |
---|
3053 | END DO ! jk |
---|
3054 | |
---|
3055 | END SUBROUTINE calc_dz_dij_cub |
---|
3056 | |
---|
3057 | !---------------------------------------------------------------------------- |
---|
3058 | |
---|
3059 | SUBROUTINE calc_dfld_pmr_ij( k_uv, k_lev_type, kk, p_aco_bc_fld_hor, p_bco_bc_fld_hor, p_fld_pmr, p_dfld_ij ) |
---|
3060 | |
---|
3061 | !!--------------------------------------------------------------------- |
---|
3062 | !! *** ROUTINE calc_dfld_pmr_ij *** |
---|
3063 | !! |
---|
3064 | !! ** Method : Calculate constrained spline horizontal derivatives |
---|
3065 | !! |
---|
3066 | !! ** Action : - set p_dfld_ij |
---|
3067 | !!---------------------------------------------------------------------- |
---|
3068 | |
---|
3069 | INTEGER , INTENT(in) :: k_uv ! 1 for u-vel; 2 for v_vel |
---|
3070 | INTEGER , INTENT(in) :: k_lev_type ! 1 for t-level data; 2 for w-level data; used with check of land/sea mask |
---|
3071 | INTEGER , INTENT(in) :: kk ! vertical level |
---|
3072 | REAL(wp) , INTENT(in) :: p_aco_bc_fld_hor ! a coeff for horizontal bc (von Neumann or linear extrapolation) |
---|
3073 | REAL(wp) , INTENT(in) :: p_bco_bc_fld_hor ! b coeff for horizontal bc (von Neumann or linear extrapolation) |
---|
3074 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,4), INTENT(in) :: p_fld_pmr ! field in pmr form |
---|
3075 | REAL(wp), DIMENSION(A2D(nn_hls),jpk,3), INTENT(out) :: p_dfld_ij ! constrained spline horizontal derivatives of the field; only 1 and 2 are set! |
---|
3076 | |
---|
3077 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zdfld_21, zdfld_32, zdfld_43 ! primitive horizontal differences |
---|
3078 | |
---|
3079 | INTEGER ji, jj ! standard loop indices |
---|
3080 | INTEGER jio, jjo ! offsets |
---|
3081 | INTEGER iktb ! index of the bottom of ref profile |
---|
3082 | |
---|
3083 | REAL(wp) z1_cff, z_cff_31, z_cff_42 ! temporary sum and products |
---|
3084 | REAL(wp) zep |
---|
3085 | |
---|
3086 | INTEGER :: j_t_levs, jk_msk ! indicators that field passed in is valid on t-levels or w-levels; jk to use with masks |
---|
3087 | |
---|
3088 | j_t_levs = 1 |
---|
3089 | |
---|
3090 | !---------------------------------------------------------------------------------------- |
---|
3091 | ! 1. compute and store elementary horizontal differences zfor z_rhd_pmr arrays |
---|
3092 | !---------------------------------------------------------------------------------------- |
---|
3093 | |
---|
3094 | IF ( k_uv == 1) THEN |
---|
3095 | jio = 1 |
---|
3096 | jjo = 0 |
---|
3097 | ELSE |
---|
3098 | jio = 0 |
---|
3099 | jjo = 1 |
---|
3100 | END IF |
---|
3101 | |
---|
3102 | IF ( k_lev_type == j_t_levs ) THEN |
---|
3103 | jk_msk = kk |
---|
3104 | ELSE |
---|
3105 | IF ( kk == 1 ) THEN |
---|
3106 | jk_msk = 1 |
---|
3107 | ELSE |
---|
3108 | jk_msk = kk - 1 |
---|
3109 | END IF |
---|
3110 | END IF |
---|
3111 | |
---|
3112 | DO_2D( 0, 0, 0, 0 ) |
---|
3113 | zdfld_21(ji,jj) = p_fld_pmr(ji,jj,kk,2) - p_fld_pmr(ji,jj,kk,1) |
---|
3114 | zdfld_32(ji,jj) = p_fld_pmr(ji,jj,kk,3) - p_fld_pmr(ji,jj,kk,2) |
---|
3115 | zdfld_43(ji,jj) = p_fld_pmr(ji,jj,kk,4) - p_fld_pmr(ji,jj,kk,3) |
---|
3116 | END_2D |
---|
3117 | |
---|
3118 | zep = 1.e-15 |
---|
3119 | DO_2D( 0, 0, 0, 0 ) |
---|
3120 | z_cff_31 = MAX( 2._wp * zdfld_21(ji,jj) * zdfld_32(ji,jj), 0._wp ) |
---|
3121 | z1_cff = zdfld_21(ji,jj) + zdfld_32(ji,jj) |
---|
3122 | p_dfld_ij(ji,jj,kk,1) = z_cff_31 / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
3123 | |
---|
3124 | z_cff_42 = MAX( 2._wp * zdfld_32(ji,jj) * zdfld_43(ji,jj), 0._wp ) |
---|
3125 | z1_cff = zdfld_32(ji,jj) + zdfld_43(ji,jj) |
---|
3126 | p_dfld_ij(ji,jj,kk,2) = z_cff_42 / SIGN( MAX( ABS(z1_cff), zep ), z1_cff ) |
---|
3127 | END_2D |
---|
3128 | |
---|
3129 | !---------------------------------------------------------------------------------- |
---|
3130 | ! 2. apply boundary conditions at side boundaries using 5.36-5.37 |
---|
3131 | !---------------------------------------------------------------------------------- |
---|
3132 | |
---|
3133 | IF ( k_uv == 1 ) THEN |
---|
3134 | DO_2D( 0, 0, 0, 0) |
---|
3135 | ! Walls coming from left: should check from 2 to jpi-1 (and jpj=2-jpj) |
---|
3136 | IF ( umask(ji,jj,jk_msk) > 0.5_wp .AND. umask(ji-1,jj,jk_msk) < 0.5_wp .AND. umask(ji+1,jj,jk_msk) > 0.5_wp) THEN |
---|
3137 | p_dfld_ij(ji,jj,kk,1) = p_aco_bc_fld_hor * ( p_fld_pmr(ji,jj,kk,3) - p_fld_pmr(ji,jj,kk,2) ) - p_bco_bc_fld_hor * p_dfld_ij(ji,jj,kk,2) |
---|
3138 | END IF |
---|
3139 | ! Walls coming from right: should check from 3 to jpi (and jpj=2-jpj) |
---|
3140 | IF ( umask(ji,jj,jk_msk) < 0.5_wp .AND. umask(ji-1,jj,jk_msk) > 0.5_wp .AND. umask(ji-2,jj,jk_msk) > 0.5_wp) THEN |
---|
3141 | p_dfld_ij(ji,jj,kk,2) = p_aco_bc_fld_hor * ( p_fld_pmr(ji,jj,kk,3) - p_fld_pmr(ji,jj,kk,2) ) - p_bco_bc_fld_hor * p_dfld_ij(ji,jj,kk,1) |
---|
3142 | END IF |
---|
3143 | END_2D |
---|
3144 | |
---|
3145 | DO_2D( 0, 0, 0, 0) |
---|
3146 | ! For an isolated velocity point use the central difference (this is important) |
---|
3147 | IF ( umask(ji-1, jj, jk_msk) < 0.5 .AND. umask(ji+1, jj, jk_msk) < 0.5 ) THEN |
---|
3148 | p_dfld_ij(ji,jj,kk,1) = p_fld_pmr(ji,jj,kk,3) - p_fld_pmr(ji,jj,kk,2) |
---|
3149 | p_dfld_ij(ji,jj,kk,2) = p_dfld_ij(ji,jj,kk,1) |
---|
3150 | END IF |
---|
3151 | END_2D |
---|
3152 | |
---|
3153 | ELSE ! k_uv == 2 |
---|
3154 | |
---|
3155 | DO_2D( 0, 0, 0, 0) |
---|
3156 | ! Walls coming from left: should check from 2 to jpj-1 (and jpi=2-jpi) |
---|
3157 | IF ( vmask(ji,jj,jk_msk) > 0.5_wp .AND. vmask(ji,jj-1,jk_msk) < 0.5_wp .AND. vmask(ji,jj+1,jk_msk) > 0.5_wp) THEN |
---|
3158 | p_dfld_ij(ji,jj,kk,1) = p_aco_bc_fld_hor * (p_fld_pmr(ji,jj,kk,3) - p_fld_pmr(ji,jj,kk,2) ) - p_bco_bc_fld_hor * p_dfld_ij(ji,jj,kk,2) |
---|
3159 | END IF |
---|
3160 | ! Walls coming from right: should check from 3 to jpj (and jpi=2-jpi) |
---|
3161 | IF ( vmask(ji,jj,jk_msk) < 0.5_wp .AND. vmask(ji,jj-1,jk_msk) > 0.5_wp .AND. vmask(ji,jj-2,jk_msk) > 0.5_wp) THEN |
---|
3162 | p_dfld_ij(ji,jj,kk,2) = p_aco_bc_fld_hor * (p_fld_pmr(ji,jj,kk,3) - p_fld_pmr(ji,jj,kk,2) ) - p_bco_bc_fld_hor * p_dfld_ij(ji,jj,kk,1) |
---|
3163 | END IF |
---|
3164 | END_2D |
---|
3165 | |
---|
3166 | DO_2D( 0, 0, 0, 0) |
---|
3167 | ! For an isolated velocity point use the central difference (this is important) |
---|
3168 | IF ( vmask(ji, jj-1, jk_msk) < 0.5 .AND. vmask(ji, jj+1, jk_msk) < 0.5 ) THEN |
---|
3169 | p_dfld_ij(ji,jj,kk,1) = p_fld_pmr(ji,jj,kk,3) - p_fld_pmr(ji,jj,kk,2) |
---|
3170 | p_dfld_ij(ji,jj,kk,2) = p_dfld_ij(ji,jj,kk,1) |
---|
3171 | END IF |
---|
3172 | END_2D |
---|
3173 | |
---|
3174 | END IF ! k_uv |
---|
3175 | |
---|
3176 | END SUBROUTINE calc_dfld_pmr_ij |
---|
3177 | |
---|
3178 | !------------------------------------------------------------------------------------------ |
---|
3179 | |
---|
3180 | SUBROUTINE vrt_int_quad(k_mbkt, p_rhd, p_dept, p_depw, p_p, p_F) |
---|
3181 | |
---|
3182 | !!--------------------------------------------------------------------- |
---|
3183 | !! *** ROUTINE calc_rhd_k *** |
---|
3184 | !! |
---|
3185 | !! ** Method : Use quadratic reconstruction of p_rhd (density profile) to calculate pressure profile and |
---|
3186 | !! forces on vertical faces between w levels. Formulated for variable vertical grid spacing. |
---|
3187 | !! |
---|
3188 | !! ** Action : - set p_p and p_F |
---|
3189 | !!---------------------------------------------------------------------- |
---|
3190 | |
---|
3191 | INTEGER, DIMENSION(A2D(nn_hls)), INTENT(in) :: k_mbkt ! bottom level |
---|
3192 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: p_rhd ! densities on tracer levels |
---|
3193 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: p_dept ! depths of T points |
---|
3194 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(in) :: p_depw ! depths of w points (top & bottom of T cells) |
---|
3195 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(out) :: p_p ! pressures on w levels |
---|
3196 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(out) :: p_F ! force on the vertical face between w levels |
---|
3197 | |
---|
3198 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
3199 | REAL(wp) :: z_1_3 ! 1/3 |
---|
3200 | |
---|
3201 | INTEGER, DIMENSION(A2D(nn_hls)) :: jklev |
---|
3202 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zr_a, zr_0, zr_b ! rhd values (r) at points a (above), 0 (central), b (below) |
---|
3203 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zz_a, zz_0, zz_b ! heights at points a (above), 0 (central), b (below) |
---|
3204 | REAL(wp), DIMENSION(A2D(nn_hls)) :: zz_upp, zz_low ! upper & lower w levels |
---|
3205 | INTEGER :: jkt ! level being worked on |
---|
3206 | REAL(wp) :: zet_a, zet_0, zet_b ! zeta values for above (a), central (0) and below (b) |
---|
3207 | REAL(wp) :: zr_d_a, zr_d_0, zr_d_b ! reciprocals of denominators for terms involving r_a, r_0 and r_b |
---|
3208 | REAL(wp) :: za_0, za_1, za_2 ! quadratic polynomial coefficients for r (rhd) |
---|
3209 | REAL(wp) :: zet_upp, zet_low ! zeta for upper and lower w levels |
---|
3210 | REAL(wp) :: zet_upp_sq, zet_low_sq ! squares of above values |
---|
3211 | REAL(wp) :: zp_upp, zp_low ! contributions to the pressure |
---|
3212 | REAL(wp) :: zf_uml ! force "upper minus lower" |
---|
3213 | |
---|
3214 | z_1_3 = 1.0_wp/3.0_wp |
---|
3215 | |
---|
3216 | ! Integrate densities in the vertical using quadratic fits to the densities |
---|
3217 | ! zr_a is r_{-1} zr_b is r_1 ; zr_c is r_3 |
---|
3218 | |
---|
3219 | DO_2D(0,0,0,0) |
---|
3220 | p_p(ji,jj,1) = 0.0_wp |
---|
3221 | END_2D |
---|
3222 | |
---|
3223 | ! one-sided quadratic at the upper boundary. pressure is zero at the upper surface |
---|
3224 | DO jk = 1, jpk |
---|
3225 | |
---|
3226 | IF (jk == 1) THEN ! perform off-centred calculations for the first level |
---|
3227 | DO_2D(0,0,0,0) |
---|
3228 | jklev(ji,jj) = jk |
---|
3229 | zr_a(ji,jj) = p_rhd(ji,jj,1) |
---|
3230 | zr_0(ji,jj) = p_rhd(ji,jj,2) |
---|
3231 | zr_b(ji,jj) = p_rhd(ji,jj,3) |
---|
3232 | zz_a(ji,jj) = - p_dept(ji,jj,1) |
---|
3233 | zz_0(ji,jj) = - p_dept(ji,jj,2) |
---|
3234 | zz_b(ji,jj) = - p_dept(ji,jj,3) |
---|
3235 | zz_upp(ji,jj) = - p_depw(ji,jj,1) |
---|
3236 | zz_low(ji,jj) = - p_depw(ji,jj,2) |
---|
3237 | END_2D |
---|
3238 | |
---|
3239 | ELSE IF ( jk < jpk ) THEN |
---|
3240 | DO_2D(0,0,0,0) |
---|
3241 | jklev(ji,jj) = jk |
---|
3242 | zr_a(ji,jj) = p_rhd(ji,jj,jk-1) |
---|
3243 | zr_0(ji,jj) = p_rhd(ji,jj,jk) |
---|
3244 | zr_b(ji,jj) = p_rhd(ji,jj,jk+1) |
---|
3245 | zz_a(ji,jj) = - p_dept(ji,jj,jk-1) |
---|
3246 | zz_0(ji,jj) = - p_dept(ji,jj,jk) |
---|
3247 | zz_b(ji,jj) = - p_dept(ji,jj,jk+1) |
---|
3248 | zz_upp(ji,jj) = - p_depw(ji,jj,jk) |
---|
3249 | zz_low(ji,jj) = - p_depw(ji,jj,jk+1) |
---|
3250 | END_2D |
---|
3251 | |
---|
3252 | ELSE IF ( jk == jpk ) THEN ! repeat calculations at bottom level using off-centred quadratic |
---|
3253 | |
---|
3254 | DO_2D(0,0,0,0) |
---|
3255 | jkt = k_mbkt(ji,jj) |
---|
3256 | jklev(ji,jj) = jkt |
---|
3257 | zr_a(ji,jj) = p_rhd(ji,jj,jkt-2) |
---|
3258 | zr_0(ji,jj) = p_rhd(ji,jj,jkt-1) |
---|
3259 | zr_b(ji,jj) = p_rhd(ji,jj,jkt) |
---|
3260 | zz_a(ji,jj) = - p_dept(ji,jj,jkt-2) |
---|
3261 | zz_0(ji,jj) = - p_dept(ji,jj,jkt-1) |
---|
3262 | zz_b(ji,jj) = - p_dept(ji,jj,jkt) |
---|
3263 | zz_upp(ji,jj) = - p_depw(ji,jj,jkt) |
---|
3264 | zz_low(ji,jj) = - p_depw(ji,jj,jkt+1) |
---|
3265 | END_2D |
---|
3266 | |
---|
3267 | END IF ! jk |
---|
3268 | |
---|
3269 | DO_2D(0,0,0,0) |
---|
3270 | jkt = jklev(ji,jj) |
---|
3271 | |
---|
3272 | zet_a = - ( zz_a(ji,jj) - zz_0(ji,jj) ) |
---|
3273 | zet_0 = 0.0_wp |
---|
3274 | zet_b = - ( zz_b(ji,jj) - zz_0(ji,jj) ) |
---|
3275 | |
---|
3276 | zr_d_a = 1.0_wp / ( zet_a*(zet_a - zet_b) ) |
---|
3277 | zr_d_0 = 1.0_wp / ( zet_a*zet_b ) |
---|
3278 | zr_d_b = 1.0_wp / ( zet_b*(zet_b - zet_a) ) |
---|
3279 | |
---|
3280 | za_0 = zr_0(ji,jj) |
---|
3281 | za_1 = - zr_d_0*zr_0(ji,jj)*(zet_a+zet_b) - zr_d_a*zr_a(ji,jj)*zet_b - zr_d_b*zr_b(ji,jj)*zet_a |
---|
3282 | za_2 = zr_d_0*zr_0(ji,jj) + zr_d_a*zr_a(ji,jj) + zr_d_b*zr_b(ji,jj) |
---|
3283 | |
---|
3284 | zet_upp = - ( zz_upp(ji,jj) - zz_0(ji,jj) ) |
---|
3285 | zet_low = - ( zz_low(ji,jj) - zz_0(ji,jj) ) |
---|
3286 | |
---|
3287 | zet_upp_sq = zet_upp*zet_upp ; zet_low_sq = zet_low*zet_low |
---|
3288 | |
---|
3289 | zp_upp = za_0*zet_upp + 0.5_wp*za_1*zet_upp_sq + z_1_3*za_2*zet_upp_sq*zet_upp |
---|
3290 | zp_low = za_0*zet_low + 0.5_wp*za_1*zet_low_sq + z_1_3*za_2*zet_low_sq*zet_low |
---|
3291 | |
---|
3292 | p_p(ji,jj,jkt+1) = p_p(ji,jj,jkt) + grav * ( zp_low - zp_upp ) |
---|
3293 | |
---|
3294 | zf_uml = za_0 * ( 0.5_wp *(zet_low_sq - zet_upp_sq) - zet_upp *(zet_low-zet_upp) ) & |
---|
3295 | & + 0.5_wp*za_1 * ( z_1_3 *(zet_low_sq*zet_low - zet_upp_sq*zet_upp) - zet_upp_sq *(zet_low-zet_upp) ) & |
---|
3296 | & + z_1_3 *za_2 * ( 0.25_wp*(zet_low_sq*zet_low_sq - zet_upp_sq*zet_upp_sq) - zet_upp_sq*zet_upp*(zet_low-zet_upp) ) |
---|
3297 | |
---|
3298 | ! the force on the face is positive (the opposite sign from my notes) |
---|
3299 | p_F(ji,jj,jkt) = p_p(ji,jj,jkt)*( zz_upp(ji,jj) - zz_low(ji,jj) ) + grav * zf_uml |
---|
3300 | |
---|
3301 | END_2D |
---|
3302 | |
---|
3303 | END DO ! jk |
---|
3304 | |
---|
3305 | END SUBROUTINE vrt_int_quad |
---|
3306 | |
---|
3307 | !------------------------------------------------------------------------------------------ |
---|
3308 | |
---|
3309 | SUBROUTINE dbg_2di( cc_array, ki_2d ) |
---|
3310 | CHARACTER*(*), INTENT(IN) :: cc_array |
---|
3311 | INTEGER, DIMENSION(A2D(nn_hls)), INTENT(IN) :: ki_2d |
---|
3312 | |
---|
3313 | INTEGER :: ji_prt_low, ji_prt_upp, jj_prt_low, jj_prt_upp |
---|
3314 | INTEGER :: ji_prt, jj_prt |
---|
3315 | |
---|
3316 | IF( lwp ) THEN |
---|
3317 | ji_prt_low = MAX( ntsi-nn_hls, ki_dbg_min ) |
---|
3318 | ji_prt_upp = MIN( ntei+nn_hls, ki_dbg_max ) |
---|
3319 | jj_prt_low = MAX( ntsj-nn_hls, kj_dbg_min ) |
---|
3320 | jj_prt_upp = MIN( ntej+nn_hls, kj_dbg_max ) |
---|
3321 | |
---|
3322 | ! print out a 2D horizontal slice |
---|
3323 | |
---|
3324 | IF ( ji_prt_low <= ji_prt_upp .AND. ln_dbg_ij ) THEN |
---|
3325 | IF ( jj_prt_low <= jj_prt_upp ) THEN |
---|
3326 | WRITE(numout,*) |
---|
3327 | WRITE(numout,*) cc_array |
---|
3328 | WRITE(numout,*) ' ji_prt_low, ji_prt_upp = ', ji_prt_low, ji_prt_upp |
---|
3329 | WRITE(numout,*) ' row/col ', ( ji_prt, ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3330 | DO jj_prt = jj_prt_low, jj_prt_upp |
---|
3331 | WRITE(numout,*) jj_prt, ( ki_2d(ji_prt, jj_prt), ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3332 | END DO |
---|
3333 | END IF |
---|
3334 | END IF |
---|
3335 | |
---|
3336 | END IF |
---|
3337 | |
---|
3338 | RETURN |
---|
3339 | END SUBROUTINE dbg_2di |
---|
3340 | |
---|
3341 | !---------------------------------------------------------------------------- |
---|
3342 | |
---|
3343 | SUBROUTINE dbg_2di_k( cc_array, ki_2d, kk ) |
---|
3344 | CHARACTER*(*), INTENT(IN) :: cc_array |
---|
3345 | INTEGER, DIMENSION(A2D(nn_hls)), INTENT(IN) :: ki_2d |
---|
3346 | INTEGER, INTENT(IN) :: kk |
---|
3347 | |
---|
3348 | INTEGER :: ji_prt_low, ji_prt_upp, jj_prt_low, jj_prt_upp |
---|
3349 | INTEGER :: ji_prt, jj_prt, jk_prt |
---|
3350 | |
---|
3351 | IF( lwp ) THEN |
---|
3352 | ji_prt_low = MAX( ntsi, ki_dbg_min ) |
---|
3353 | ji_prt_upp = MIN( ntei, ki_dbg_max ) |
---|
3354 | jj_prt_low = MAX( ntsj, kj_dbg_min ) |
---|
3355 | jj_prt_upp = MIN( ntej, kj_dbg_max ) |
---|
3356 | |
---|
3357 | ! print out a 2D (ji, jk) slice |
---|
3358 | |
---|
3359 | IF ( ji_prt_low <= ji_prt_upp .AND. ln_dbg_ik ) THEN |
---|
3360 | IF ( ntsj <= kj_dbg_cen .AND. kj_dbg_cen <= ntej ) THEN |
---|
3361 | IF ( kk == kk_dbg_min ) THEN |
---|
3362 | WRITE(numout,*) |
---|
3363 | WRITE(numout,*) cc_array, ' kj = ', kj_dbg_cen |
---|
3364 | WRITE(numout,*) 'ji_prt_low, ji_prt_upp = ', ji_prt_low, ji_prt_upp |
---|
3365 | WRITE(numout,*) 'kk_dbg_min, kk_dbg_max = ', kk_dbg_min, kk_dbg_max |
---|
3366 | END IF |
---|
3367 | IF ( kk_dbg_min <= kk .AND. kk <= kk_dbg_max ) & |
---|
3368 | & WRITE(numout,*) cc_array, kk, ( ki_2d(ji_prt, kj_dbg_cen), ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3369 | END IF |
---|
3370 | END IF |
---|
3371 | |
---|
3372 | ! print out a 2D (jj, jk) slice |
---|
3373 | |
---|
3374 | IF ( jj_prt_low <= jj_prt_upp .AND. ln_dbg_jk ) THEN |
---|
3375 | IF ( ntsi <= ki_dbg_cen .AND. ki_dbg_cen <= ntei ) THEN |
---|
3376 | IF ( kk == kk_dbg_min ) THEN |
---|
3377 | WRITE(numout,*) |
---|
3378 | WRITE(numout,*) cc_array, ' ki = ', ki_dbg_cen |
---|
3379 | WRITE(numout,*) 'jj_prt_low, jj_prt_upp = ', jj_prt_low, jj_prt_upp |
---|
3380 | WRITE(numout,*) 'kk_dbg_min, kk_dbg_max = ', kk_dbg_min, kk_dbg_max |
---|
3381 | END IF |
---|
3382 | IF ( kk_dbg_min <= kk .AND. kk <= kk_dbg_max ) & |
---|
3383 | & WRITE(numout,*) cc_array, kk, ( ki_2d(ki_dbg_cen, jj_prt), jj_prt = jj_prt_low, jj_prt_upp ) |
---|
3384 | END IF |
---|
3385 | END IF |
---|
3386 | |
---|
3387 | END IF |
---|
3388 | |
---|
3389 | RETURN |
---|
3390 | END SUBROUTINE dbg_2di_k |
---|
3391 | |
---|
3392 | !---------------------------------------------------------------------------- |
---|
3393 | |
---|
3394 | SUBROUTINE dbg_2dr( cc_array, pr_2d ) |
---|
3395 | CHARACTER*(*), INTENT(IN) :: cc_array |
---|
3396 | REAL(wp), DIMENSION(A2D(nn_hls)), INTENT(IN) :: pr_2d |
---|
3397 | |
---|
3398 | INTEGER :: ji_prt_low, ji_prt_upp, jj_prt_low, jj_prt_upp |
---|
3399 | INTEGER :: ji_prt, jj_prt |
---|
3400 | |
---|
3401 | IF(lwp) THEN |
---|
3402 | ji_prt_low = MAX( ntsi-nn_hls, ki_dbg_min ) |
---|
3403 | ji_prt_upp = MIN( ntei+nn_hls, ki_dbg_max ) |
---|
3404 | jj_prt_low = MAX( ntsj-nn_hls, kj_dbg_min ) |
---|
3405 | jj_prt_upp = MIN( ntej+nn_hls, kj_dbg_max ) |
---|
3406 | |
---|
3407 | ! print out a 2D horizontal slice |
---|
3408 | |
---|
3409 | IF ( ji_prt_low <= ji_prt_upp .AND. ln_dbg_ij ) THEN |
---|
3410 | IF ( jj_prt_low <= jj_prt_upp ) THEN |
---|
3411 | WRITE(numout,*) |
---|
3412 | WRITE(numout,*) cc_array |
---|
3413 | WRITE(numout,*) ' row/col ', ( ji_prt, ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3414 | DO jj_prt = jj_prt_low, jj_prt_upp |
---|
3415 | WRITE(numout,*) jj_prt, ( pr_2d(ji_prt, jj_prt), ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3416 | END DO |
---|
3417 | END IF |
---|
3418 | END IF |
---|
3419 | |
---|
3420 | END IF |
---|
3421 | |
---|
3422 | RETURN |
---|
3423 | END SUBROUTINE dbg_2dr |
---|
3424 | |
---|
3425 | !---------------------------------------------------------------------------- |
---|
3426 | |
---|
3427 | SUBROUTINE dbg_3di( cc_array, ki_3d ) |
---|
3428 | |
---|
3429 | CHARACTER*(*), INTENT(IN) :: cc_array |
---|
3430 | INTEGER, DIMENSION(A2D(nn_hls),jpk), INTENT(IN) :: ki_3d |
---|
3431 | |
---|
3432 | INTEGER :: ji_prt_low, ji_prt_upp, jj_prt_low, jj_prt_upp |
---|
3433 | INTEGER :: ji_prt, jj_prt, jk_prt |
---|
3434 | |
---|
3435 | ! output values |
---|
3436 | |
---|
3437 | |
---|
3438 | IF(lwp) THEN |
---|
3439 | ji_prt_low = MAX( ntsi-nn_hls, ki_dbg_min ) |
---|
3440 | ji_prt_upp = MIN( ntei+nn_hls, ki_dbg_max ) |
---|
3441 | jj_prt_low = MAX( ntsj-nn_hls, kj_dbg_min ) |
---|
3442 | jj_prt_upp = MIN( ntej+nn_hls, kj_dbg_max ) |
---|
3443 | |
---|
3444 | ! print out a 2D horizontal slice |
---|
3445 | |
---|
3446 | IF ( ji_prt_low <= ji_prt_upp .AND. ln_dbg_ij ) THEN |
---|
3447 | IF ( jj_prt_low <= jj_prt_upp ) THEN |
---|
3448 | WRITE(numout,*) |
---|
3449 | WRITE(numout,*) cc_array, ' level = ', kk_dbg_cen |
---|
3450 | WRITE(numout,*) ' row/col ', ( ji_prt, ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3451 | DO jj_prt = jj_prt_low, jj_prt_upp |
---|
3452 | WRITE(numout,*) jj_prt, ( ki_3d(ji_prt, jj_prt, kk_dbg_cen), ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3453 | END DO |
---|
3454 | END IF |
---|
3455 | END IF |
---|
3456 | |
---|
3457 | ! print out a 2D (ji, jk) slice |
---|
3458 | |
---|
3459 | IF ( ji_prt_low <= ji_prt_upp .AND. ln_dbg_ik ) THEN |
---|
3460 | IF ( ntsj <= kj_dbg_cen .AND. kj_dbg_cen <= ntej ) THEN |
---|
3461 | WRITE(numout,*) |
---|
3462 | WRITE(numout,*) cc_array, ' kj = ', kj_dbg_cen |
---|
3463 | WRITE(numout,*) ' row/lev ', ( ji_prt, ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3464 | DO jk_prt = kk_dbg_min, kk_dbg_max |
---|
3465 | WRITE(numout,*) jk_prt, ( ki_3d(ji_prt, kj_dbg_cen, jk_prt), ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3466 | END DO |
---|
3467 | END IF |
---|
3468 | END IF |
---|
3469 | |
---|
3470 | ! print out a 2D (jj, jk) slice |
---|
3471 | |
---|
3472 | IF ( jj_prt_low <= jj_prt_upp .AND. ln_dbg_jk ) THEN |
---|
3473 | IF ( ntsi <= ki_dbg_cen .AND. ki_dbg_cen <= ntei ) THEN |
---|
3474 | WRITE(numout,*) |
---|
3475 | WRITE(numout,*) cc_array, ' ki = ', ki_dbg_cen |
---|
3476 | WRITE(numout,*) ' col/lev ', ( jj_prt, jj_prt = jj_prt_low, jj_prt_upp ) |
---|
3477 | DO jk_prt = kk_dbg_min, kk_dbg_max |
---|
3478 | WRITE(numout,*) jk_prt, ( ki_3d(ki_dbg_cen, jj_prt, jk_prt), jj_prt = jj_prt_low, jj_prt_upp ) |
---|
3479 | END DO |
---|
3480 | END IF |
---|
3481 | END IF |
---|
3482 | |
---|
3483 | END IF |
---|
3484 | |
---|
3485 | RETURN |
---|
3486 | END SUBROUTINE dbg_3di |
---|
3487 | |
---|
3488 | !---------------------------------------------------------------------------- |
---|
3489 | |
---|
3490 | SUBROUTINE dbg_3dr( cc_array, pr_3d ) |
---|
3491 | |
---|
3492 | CHARACTER*(*), INTENT(IN) :: cc_array |
---|
3493 | REAL(wp), DIMENSION(A2D(nn_hls),jpk), INTENT(IN) :: pr_3d |
---|
3494 | |
---|
3495 | INTEGER :: ji_prt_low, ji_prt_upp, jj_prt_low, jj_prt_upp |
---|
3496 | INTEGER :: ji_prt, jj_prt, jk_prt |
---|
3497 | |
---|
3498 | ! output values |
---|
3499 | |
---|
3500 | |
---|
3501 | IF(lwp) THEN |
---|
3502 | ji_prt_low = MAX( ntsi-nn_hls, ki_dbg_min ) |
---|
3503 | ji_prt_upp = MIN( ntei+nn_hls, ki_dbg_max ) |
---|
3504 | jj_prt_low = MAX( ntsj-nn_hls, kj_dbg_min ) |
---|
3505 | jj_prt_upp = MIN( ntej+nn_hls, kj_dbg_max ) |
---|
3506 | |
---|
3507 | ! print out a 2D horizontal slice |
---|
3508 | |
---|
3509 | IF ( ji_prt_low <= ji_prt_upp .AND. ln_dbg_ij ) THEN |
---|
3510 | IF ( jj_prt_low <= jj_prt_upp ) THEN |
---|
3511 | WRITE(numout,*) |
---|
3512 | WRITE(numout,*) cc_array, ' level = ', kk_dbg_cen |
---|
3513 | WRITE(numout,*) ' row/col ', ( ji_prt, ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3514 | DO jj_prt = jj_prt_low, jj_prt_upp |
---|
3515 | WRITE(numout,*) jj_prt, ( pr_3d(ji_prt, jj_prt, kk_dbg_cen), ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3516 | END DO |
---|
3517 | END IF |
---|
3518 | END IF |
---|
3519 | |
---|
3520 | ! print out a 2D (ji, jk) slice |
---|
3521 | |
---|
3522 | IF ( ji_prt_low <= ji_prt_upp .AND. ln_dbg_ik ) THEN |
---|
3523 | IF ( ntsj <= kj_dbg_cen .AND. kj_dbg_cen <= ntej ) THEN |
---|
3524 | WRITE(numout,*) |
---|
3525 | WRITE(numout,*) cc_array, ' kj = ', kj_dbg_cen |
---|
3526 | WRITE(numout,*) ' row/lev ', ( ji_prt, ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3527 | DO jk_prt = kk_dbg_min, kk_dbg_max |
---|
3528 | WRITE(numout,*) jk_prt, ( pr_3d(ji_prt, kj_dbg_cen, jk_prt), ji_prt = ji_prt_low, ji_prt_upp ) |
---|
3529 | END DO |
---|
3530 | END IF |
---|
3531 | END IF |
---|
3532 | |
---|
3533 | ! print out a 2D (jj, jk) slice |
---|
3534 | |
---|
3535 | IF ( jj_prt_low <= jj_prt_upp .AND. ln_dbg_jk ) THEN |
---|
3536 | IF ( ntsi <= ki_dbg_cen .AND. ki_dbg_cen <= ntei ) THEN |
---|
3537 | WRITE(numout,*) |
---|
3538 | WRITE(numout,*) cc_array, ' ki = ', ki_dbg_cen |
---|
3539 | WRITE(numout,*) ' col/lev ', ( jj_prt, jj_prt = jj_prt_low, jj_prt_upp ) |
---|
3540 | DO jk_prt = kk_dbg_min, kk_dbg_max |
---|
3541 | WRITE(numout,*) jk_prt, ( pr_3d(ki_dbg_cen, jj_prt, jk_prt), jj_prt = jj_prt_low, jj_prt_upp ) |
---|
3542 | END DO |
---|
3543 | END IF |
---|
3544 | END IF |
---|
3545 | |
---|
3546 | END IF |
---|
3547 | |
---|
3548 | RETURN |
---|
3549 | END SUBROUTINE dbg_3dr |
---|
3550 | |
---|
3551 | |
---|
3552 | !!====================================================================== |
---|
3553 | END MODULE dynhpg |
---|