1 | MODULE trcsub |
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2 | !!====================================================================== |
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3 | !! *** MODULE trcsubstp *** |
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4 | !!TOP : Averages physics variables for TOP substepping. |
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5 | !!====================================================================== |
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6 | !! History : 1.0 ! 2011-10 (K. Edwards) Original |
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7 | !!---------------------------------------------------------------------- |
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8 | #if defined key_top |
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9 | !!---------------------------------------------------------------------- |
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10 | !! trc_sub : passive tracer system sub-stepping |
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11 | !!---------------------------------------------------------------------- |
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12 | USE oce_trc ! ocean dynamics and active tracers variables |
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13 | USE trc |
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14 | USE prtctl_trc ! Print control for debbuging |
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15 | USE iom |
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16 | USE in_out_manager |
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17 | USE lbclnk |
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18 | #if defined key_zdftke |
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19 | USE zdftke ! twice TKE (en) |
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20 | #endif |
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21 | #if defined key_zdfgls |
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22 | USE zdfgls, ONLY: en |
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23 | #endif |
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24 | USE trabbl |
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25 | USE zdf_oce |
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26 | USE domvvl |
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27 | USE divhor ! horizontal divergence (div_hor routine) |
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28 | USE sbcrnf, ONLY: h_rnf, nk_rnf ! River runoff |
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29 | USE bdy_oce |
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30 | #if defined key_agrif |
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31 | USE agrif_opa_update |
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32 | USE agrif_opa_interp |
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33 | #endif |
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34 | |
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35 | IMPLICIT NONE |
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36 | |
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37 | PUBLIC trc_sub_stp ! called by trc_stp |
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38 | PUBLIC trc_sub_ini ! called by trc_ini to initialize substepping arrays. |
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39 | PUBLIC trc_sub_reset ! called by trc_stp to reset physics variables |
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40 | PUBLIC trc_sub_ssh ! called by trc_stp to reset physics variables |
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41 | |
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42 | !!* Module variables |
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43 | REAL(wp) :: r1_ndttrc ! 1 / nn_dttrc |
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44 | REAL(wp) :: r1_ndttrcp1 ! 1 / (nn_dttrc+1) |
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45 | |
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46 | ! !* iso-neutral slopes (if l_ldfslp=T) |
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47 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: uslp_temp, vslp_temp, wslpi_temp, wslpj_temp !: hold current values |
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48 | REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: uslp_tm , vslp_tm , wslpi_tm , wslpj_tm !: time mean |
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49 | |
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50 | !! * Substitutions |
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51 | # include "domzgr_substitute.h90" |
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52 | !!---------------------------------------------------------------------- |
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53 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
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54 | !! $Id$ |
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55 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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56 | !!---------------------------------------------------------------------- |
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57 | CONTAINS |
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58 | |
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59 | SUBROUTINE trc_sub_stp( kt ) |
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60 | !!------------------------------------------------------------------- |
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61 | !! *** ROUTINE trc_stp *** |
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62 | !! |
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63 | !! ** Purpose : Average variables needed for sub-stepping passive tracers |
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64 | !! |
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65 | !! ** Method : Called every timestep to increment _tm (time mean) variables |
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66 | !! on TOP steps, calculate averages. |
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67 | !!------------------------------------------------------------------- |
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68 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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69 | INTEGER :: ji,jj,jk ! dummy loop indices |
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70 | REAL(wp) :: z1_ne3t, z1_ne3u, z1_ne3v, z1_ne3w |
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71 | !!------------------------------------------------------------------- |
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72 | ! |
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73 | IF( nn_timing == 1 ) CALL timing_start('trc_sub_stp') |
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74 | ! |
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75 | IF( kt == nit000 ) THEN |
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76 | IF(lwp) WRITE(numout,*) |
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77 | IF(lwp) WRITE(numout,*) 'trc_sub_stp : substepping of the passive tracers' |
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78 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~' |
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79 | ! |
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80 | sshb_hold (:,:) = sshn (:,:) |
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81 | emp_b_hold (:,:) = emp_b (:,:) |
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82 | ! |
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83 | r1_ndttrc = 1._wp / REAL( nn_dttrc , wp ) |
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84 | r1_ndttrcp1 = 1._wp / REAL( nn_dttrc + 1, wp ) |
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85 | ! |
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86 | ENDIF |
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87 | |
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88 | IF( MOD( kt , nn_dttrc ) /= 0 ) THEN |
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89 | ! |
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90 | un_tm (:,:,:) = un_tm (:,:,:) + un (:,:,:) * fse3u(:,:,:) |
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91 | vn_tm (:,:,:) = vn_tm (:,:,:) + vn (:,:,:) * fse3v(:,:,:) |
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92 | tsn_tm (:,:,:,jp_tem) = tsn_tm (:,:,:,jp_tem) + tsn (:,:,:,jp_tem) * fse3t(:,:,:) |
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93 | tsn_tm (:,:,:,jp_sal) = tsn_tm (:,:,:,jp_sal) + tsn (:,:,:,jp_sal) * fse3t(:,:,:) |
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94 | rhop_tm (:,:,:) = rhop_tm (:,:,:) + rhop (:,:,:) * fse3t(:,:,:) |
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95 | avt_tm (:,:,:) = avt_tm (:,:,:) + avt (:,:,:) * fse3w(:,:,:) |
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96 | # if defined key_zdfddm |
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97 | avs_tm (:,:,:) = avs_tm (:,:,:) + avs (:,:,:) * fse3w(:,:,:) |
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98 | # endif |
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99 | IF( l_ldfslp ) THEN |
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100 | uslp_tm (:,:,:) = uslp_tm (:,:,:) + uslp (:,:,:) |
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101 | vslp_tm (:,:,:) = vslp_tm (:,:,:) + vslp (:,:,:) |
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102 | wslpi_tm(:,:,:) = wslpi_tm(:,:,:) + wslpi(:,:,:) |
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103 | wslpj_tm(:,:,:) = wslpj_tm(:,:,:) + wslpj(:,:,:) |
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104 | ENDIF |
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105 | # if defined key_trabbl |
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106 | IF( nn_bbl_ldf == 1 ) THEN |
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107 | ahu_bbl_tm(:,:) = ahu_bbl_tm(:,:) + ahu_bbl(:,:) |
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108 | ahv_bbl_tm(:,:) = ahv_bbl_tm(:,:) + ahv_bbl(:,:) |
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109 | ENDIF |
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110 | IF( nn_bbl_adv == 1 ) THEN |
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111 | utr_bbl_tm(:,:) = utr_bbl_tm(:,:) + utr_bbl(:,:) |
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112 | vtr_bbl_tm(:,:) = vtr_bbl_tm(:,:) + vtr_bbl(:,:) |
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113 | ENDIF |
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114 | # endif |
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115 | ! |
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116 | sshn_tm (:,:) = sshn_tm (:,:) + sshn (:,:) |
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117 | rnf_tm (:,:) = rnf_tm (:,:) + rnf (:,:) |
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118 | h_rnf_tm (:,:) = h_rnf_tm (:,:) + h_rnf (:,:) |
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119 | hmld_tm (:,:) = hmld_tm (:,:) + hmld (:,:) |
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120 | fr_i_tm (:,:) = fr_i_tm (:,:) + fr_i (:,:) |
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121 | emp_tm (:,:) = emp_tm (:,:) + emp (:,:) |
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122 | fmmflx_tm(:,:) = fmmflx_tm(:,:) + fmmflx(:,:) |
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123 | qsr_tm (:,:) = qsr_tm (:,:) + qsr (:,:) |
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124 | wndm_tm (:,:) = wndm_tm (:,:) + wndm (:,:) |
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125 | |
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126 | ELSE ! It is time to substep |
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127 | ! 1. set temporary arrays to hold physics variables |
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128 | un_temp (:,:,:) = un (:,:,:) |
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129 | vn_temp (:,:,:) = vn (:,:,:) |
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130 | wn_temp (:,:,:) = wn (:,:,:) |
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131 | tsn_temp (:,:,:,:) = tsn (:,:,:,:) |
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132 | rhop_temp (:,:,:) = rhop (:,:,:) |
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133 | avt_temp (:,:,:) = avt (:,:,:) |
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134 | # if defined key_zdfddm |
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135 | avs_temp (:,:,:) = avs (:,:,:) |
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136 | # endif |
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137 | IF( l_ldfslp ) THEN |
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138 | uslp_temp (:,:,:) = uslp (:,:,:) ; wslpi_temp (:,:,:) = wslpi (:,:,:) |
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139 | vslp_temp (:,:,:) = vslp (:,:,:) ; wslpj_temp (:,:,:) = wslpj (:,:,:) |
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140 | ENDIF |
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141 | # if defined key_trabbl |
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142 | IF( nn_bbl_ldf == 1 ) THEN |
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143 | ahu_bbl_temp(:,:) = ahu_bbl(:,:) |
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144 | ahv_bbl_temp(:,:) = ahv_bbl(:,:) |
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145 | ENDIF |
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146 | IF( nn_bbl_adv == 1 ) THEN |
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147 | utr_bbl_temp(:,:) = utr_bbl(:,:) |
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148 | vtr_bbl_temp(:,:) = vtr_bbl(:,:) |
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149 | ENDIF |
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150 | # endif |
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151 | sshn_temp (:,:) = sshn (:,:) |
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152 | sshb_temp (:,:) = sshb (:,:) |
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153 | ssha_temp (:,:) = ssha (:,:) |
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154 | rnf_temp (:,:) = rnf (:,:) |
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155 | h_rnf_temp (:,:) = h_rnf (:,:) |
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156 | hmld_temp (:,:) = hmld (:,:) |
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157 | fr_i_temp (:,:) = fr_i (:,:) |
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158 | emp_temp (:,:) = emp (:,:) |
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159 | emp_b_temp (:,:) = emp_b (:,:) |
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160 | fmmflx_temp(:,:) = fmmflx(:,:) |
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161 | qsr_temp (:,:) = qsr (:,:) |
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162 | wndm_temp (:,:) = wndm (:,:) |
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163 | ! ! Variables reset in trc_sub_ssh |
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164 | hdivn_temp (:,:,:) = hdivn (:,:,:) |
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165 | ! |
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166 | ! 2. Create averages and reassign variables |
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167 | un_tm (:,:,:) = un_tm (:,:,:) + un (:,:,:) * fse3u(:,:,:) |
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168 | vn_tm (:,:,:) = vn_tm (:,:,:) + vn (:,:,:) * fse3v(:,:,:) |
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169 | tsn_tm (:,:,:,jp_tem) = tsn_tm (:,:,:,jp_tem) + tsn (:,:,:,jp_tem) * fse3t(:,:,:) |
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170 | tsn_tm (:,:,:,jp_sal) = tsn_tm (:,:,:,jp_sal) + tsn (:,:,:,jp_sal) * fse3t(:,:,:) |
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171 | rhop_tm (:,:,:) = rhop_tm (:,:,:) + rhop (:,:,:) * fse3t(:,:,:) |
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172 | avt_tm (:,:,:) = avt_tm (:,:,:) + avt (:,:,:) * fse3w(:,:,:) |
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173 | # if defined key_zdfddm |
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174 | avs_tm (:,:,:) = avs_tm (:,:,:) + avs (:,:,:) * fse3w(:,:,:) |
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175 | # endif |
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176 | IF( l_ldfslp ) THEN |
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177 | uslp_tm (:,:,:) = uslp_tm (:,:,:) + uslp (:,:,:) |
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178 | vslp_tm (:,:,:) = vslp_tm (:,:,:) + vslp (:,:,:) |
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179 | wslpi_tm (:,:,:) = wslpi_tm(:,:,:) + wslpi(:,:,:) |
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180 | wslpj_tm (:,:,:) = wslpj_tm(:,:,:) + wslpj(:,:,:) |
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181 | ENDIF |
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182 | # if defined key_trabbl |
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183 | IF( nn_bbl_ldf == 1 ) THEN |
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184 | ahu_bbl_tm(:,:) = ahu_bbl_tm(:,:) + ahu_bbl(:,:) |
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185 | ahv_bbl_tm(:,:) = ahv_bbl_tm(:,:) + ahv_bbl(:,:) |
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186 | ENDIF |
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187 | IF( nn_bbl_adv == 1 ) THEN |
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188 | utr_bbl_tm(:,:) = utr_bbl_tm(:,:) + utr_bbl(:,:) |
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189 | vtr_bbl_tm(:,:) = vtr_bbl_tm(:,:) + vtr_bbl(:,:) |
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190 | ENDIF |
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191 | # endif |
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192 | sshn_tm (:,:) = sshn_tm (:,:) + sshn (:,:) |
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193 | rnf_tm (:,:) = rnf_tm (:,:) + rnf (:,:) |
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194 | h_rnf_tm (:,:) = h_rnf_tm (:,:) + h_rnf (:,:) |
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195 | hmld_tm (:,:) = hmld_tm (:,:) + hmld (:,:) |
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196 | fr_i_tm (:,:) = fr_i_tm (:,:) + fr_i (:,:) |
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197 | emp_tm (:,:) = emp_tm (:,:) + emp (:,:) |
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198 | fmmflx_tm(:,:) = fmmflx_tm (:,:) + fmmflx(:,:) |
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199 | qsr_tm (:,:) = qsr_tm (:,:) + qsr (:,:) |
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200 | wndm_tm (:,:) = wndm_tm (:,:) + wndm (:,:) |
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201 | ! |
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202 | sshn (:,:) = sshn_tm (:,:) * r1_ndttrcp1 |
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203 | sshb (:,:) = sshb_hold (:,:) |
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204 | rnf (:,:) = rnf_tm (:,:) * r1_ndttrcp1 |
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205 | h_rnf (:,:) = h_rnf_tm (:,:) * r1_ndttrcp1 |
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206 | hmld (:,:) = hmld_tm (:,:) * r1_ndttrcp1 |
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207 | ! variables that are initialized after averages |
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208 | emp_b (:,:) = emp_b_hold (:,:) |
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209 | IF( kt == nittrc000 ) THEN |
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210 | wndm (:,:) = wndm_tm (:,:) * r1_ndttrc |
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211 | qsr (:,:) = qsr_tm (:,:) * r1_ndttrc |
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212 | emp (:,:) = emp_tm (:,:) * r1_ndttrc |
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213 | fmmflx(:,:) = fmmflx_tm (:,:) * r1_ndttrc |
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214 | fr_i (:,:) = fr_i_tm (:,:) * r1_ndttrc |
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215 | # if defined key_trabbl |
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216 | IF( nn_bbl_ldf == 1 ) THEN |
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217 | ahu_bbl(:,:) = ahu_bbl_tm (:,:) * r1_ndttrc |
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218 | ahv_bbl(:,:) = ahv_bbl_tm (:,:) * r1_ndttrc |
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219 | ENDIF |
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220 | IF( nn_bbl_adv == 1 ) THEN |
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221 | utr_bbl(:,:) = utr_bbl_tm (:,:) * r1_ndttrc |
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222 | vtr_bbl(:,:) = vtr_bbl_tm (:,:) * r1_ndttrc |
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223 | ENDIF |
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224 | # endif |
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225 | ELSE |
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226 | wndm (:,:) = wndm_tm (:,:) * r1_ndttrcp1 |
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227 | qsr (:,:) = qsr_tm (:,:) * r1_ndttrcp1 |
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228 | emp (:,:) = emp_tm (:,:) * r1_ndttrcp1 |
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229 | fmmflx(:,:) = fmmflx_tm (:,:) * r1_ndttrcp1 |
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230 | fr_i (:,:) = fr_i_tm (:,:) * r1_ndttrcp1 |
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231 | # if defined key_trabbl |
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232 | IF( nn_bbl_ldf == 1 ) THEN |
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233 | ahu_bbl(:,:) = ahu_bbl_tm (:,:) * r1_ndttrcp1 |
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234 | ahv_bbl(:,:) = ahv_bbl_tm (:,:) * r1_ndttrcp1 |
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235 | ENDIF |
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236 | IF( nn_bbl_adv == 1 ) THEN |
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237 | utr_bbl(:,:) = utr_bbl_tm (:,:) * r1_ndttrcp1 |
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238 | vtr_bbl(:,:) = vtr_bbl_tm (:,:) * r1_ndttrcp1 |
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239 | ENDIF |
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240 | # endif |
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241 | ENDIF |
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242 | ! |
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243 | DO jk = 1, jpk |
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244 | DO jj = 1, jpj |
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245 | DO ji = 1, jpi |
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246 | z1_ne3t = r1_ndttrcp1 / fse3t(ji,jj,jk) |
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247 | z1_ne3u = r1_ndttrcp1 / fse3u(ji,jj,jk) |
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248 | z1_ne3v = r1_ndttrcp1 / fse3v(ji,jj,jk) |
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249 | z1_ne3w = r1_ndttrcp1 / fse3w(ji,jj,jk) |
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250 | ! |
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251 | un (ji,jj,jk) = un_tm (ji,jj,jk) * z1_ne3u |
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252 | vn (ji,jj,jk) = vn_tm (ji,jj,jk) * z1_ne3v |
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253 | tsn (ji,jj,jk,jp_tem) = tsn_tm (ji,jj,jk,jp_tem) * z1_ne3t |
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254 | tsn (ji,jj,jk,jp_sal) = tsn_tm (ji,jj,jk,jp_sal) * z1_ne3t |
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255 | rhop (ji,jj,jk) = rhop_tm (ji,jj,jk) * z1_ne3t |
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256 | !!gm : BUG? ==>> for avt & avs I don't understand the division by e3w |
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257 | avt (ji,jj,jk) = avt_tm (ji,jj,jk) * z1_ne3w |
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258 | # if defined key_zdfddm |
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259 | avs (ji,jj,jk) = avs_tm (ji,jj,jk) * z1_ne3w |
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260 | # endif |
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261 | END DO |
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262 | END DO |
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263 | END DO |
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264 | IF( l_ldfslp ) THEN |
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265 | wslpi(:,:,:) = wslpi_tm(:,:,:) |
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266 | wslpj(:,:,:) = wslpj_tm(:,:,:) |
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267 | uslp (:,:,:) = uslp_tm (:,:,:) |
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268 | vslp (:,:,:) = vslp_tm (:,:,:) |
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269 | ENDIF |
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270 | ! |
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271 | CALL trc_sub_ssh( kt ) ! after ssh & vertical velocity |
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272 | ! |
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273 | ENDIF |
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274 | ! |
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275 | IF( nn_timing == 1 ) CALL timing_start('trc_sub_stp') |
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276 | ! |
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277 | END SUBROUTINE trc_sub_stp |
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278 | |
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279 | |
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280 | SUBROUTINE trc_sub_ini |
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281 | !!------------------------------------------------------------------- |
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282 | !! *** ROUTINE trc_sub_ini *** |
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283 | !! |
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284 | !! ** Purpose : Initialize variables needed for sub-stepping passive tracers |
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285 | !! |
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286 | !! ** Method : |
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287 | !! Compute the averages for sub-stepping |
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288 | !!------------------------------------------------------------------- |
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289 | INTEGER :: ierr |
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290 | !!------------------------------------------------------------------- |
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291 | ! |
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292 | IF( nn_timing == 1 ) CALL timing_start('trc_sub_ini') |
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293 | ! |
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294 | IF(lwp) WRITE(numout,*) |
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295 | IF(lwp) WRITE(numout,*) 'trc_sub_ini : initial set up of the passive tracers substepping' |
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296 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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297 | |
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298 | ierr = trc_sub_alloc () |
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299 | IF( lk_mpp ) CALL mpp_sum( ierr ) |
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300 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'top_sub_alloc : unable to allocate standard ocean arrays' ) |
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301 | |
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302 | un_tm (:,:,:) = un (:,:,:) * fse3u(:,:,:) |
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303 | vn_tm (:,:,:) = vn (:,:,:) * fse3v(:,:,:) |
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304 | tsn_tm (:,:,:,jp_tem) = tsn (:,:,:,jp_tem) * fse3t(:,:,:) |
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305 | tsn_tm (:,:,:,jp_sal) = tsn (:,:,:,jp_sal) * fse3t(:,:,:) |
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306 | rhop_tm (:,:,:) = rhop (:,:,:) * fse3t(:,:,:) |
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307 | !!gm : BUG? ==>> for avt & avs I don't understand the division by e3w |
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308 | avt_tm (:,:,:) = avt (:,:,:) * fse3w(:,:,:) |
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309 | # if defined key_zdfddm |
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310 | avs_tm (:,:,:) = avs (:,:,:) * fse3w(:,:,:) |
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311 | # endif |
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312 | IF( l_ldfslp ) THEN |
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313 | wslpi_tm(:,:,:) = wslpi(:,:,:) |
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314 | wslpj_tm(:,:,:) = wslpj(:,:,:) |
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315 | uslp_tm (:,:,:) = uslp (:,:,:) |
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316 | vslp_tm (:,:,:) = vslp (:,:,:) |
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317 | ENDIF |
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318 | sshn_tm (:,:) = sshn (:,:) |
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319 | rnf_tm (:,:) = rnf (:,:) |
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320 | h_rnf_tm (:,:) = h_rnf (:,:) |
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321 | hmld_tm (:,:) = hmld (:,:) |
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322 | |
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323 | ! Physics variables that are set after initialization: |
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324 | fr_i_tm(:,:) = 0._wp |
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325 | emp_tm (:,:) = 0._wp |
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326 | fmmflx_tm(:,:) = 0._wp |
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327 | qsr_tm (:,:) = 0._wp |
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328 | wndm_tm(:,:) = 0._wp |
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329 | # if defined key_trabbl |
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330 | IF( nn_bbl_ldf == 1 ) THEN |
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331 | ahu_bbl_tm(:,:) = 0._wp |
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332 | ahv_bbl_tm(:,:) = 0._wp |
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333 | ENDIF |
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334 | IF( nn_bbl_adv == 1 ) THEN |
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335 | utr_bbl_tm(:,:) = 0._wp |
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336 | vtr_bbl_tm(:,:) = 0._wp |
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337 | ENDIF |
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338 | # endif |
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339 | ! |
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340 | IF( nn_timing == 1 ) CALL timing_stop('trc_sub_ini') |
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341 | ! |
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342 | END SUBROUTINE trc_sub_ini |
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343 | |
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344 | SUBROUTINE trc_sub_reset( kt ) |
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345 | !!------------------------------------------------------------------- |
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346 | !! *** ROUTINE trc_sub_reset *** |
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347 | !! |
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348 | !! ** Purpose : Reset physics variables averaged for substepping |
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349 | !! |
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350 | !! ** Method : |
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351 | !! Compute the averages for sub-stepping |
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352 | !!------------------------------------------------------------------- |
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353 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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354 | INTEGER :: jk ! dummy loop indices |
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355 | !!------------------------------------------------------------------- |
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356 | ! |
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357 | IF( nn_timing == 1 ) CALL timing_start('trc_sub_reset') |
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358 | ! |
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359 | ! restore physics variables |
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360 | un (:,:,:) = un_temp (:,:,:) |
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361 | vn (:,:,:) = vn_temp (:,:,:) |
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362 | wn (:,:,:) = wn_temp (:,:,:) |
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363 | tsn (:,:,:,:) = tsn_temp (:,:,:,:) |
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364 | rhop (:,:,:) = rhop_temp (:,:,:) |
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365 | avt (:,:,:) = avt_temp (:,:,:) |
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366 | # if defined key_zdfddm |
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367 | avs (:,:,:) = avs_temp (:,:,:) |
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368 | # endif |
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369 | IF( l_ldfslp ) THEN |
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370 | wslpi (:,:,:)= wslpi_temp (:,:,:) |
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371 | wslpj (:,:,:)= wslpj_temp (:,:,:) |
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372 | uslp (:,:,:)= uslp_temp (:,:,:) |
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373 | vslp (:,:,:)= vslp_temp (:,:,:) |
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374 | ENDIF |
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375 | sshn (:,:) = sshn_temp (:,:) |
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376 | sshb (:,:) = sshb_temp (:,:) |
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377 | ssha (:,:) = ssha_temp (:,:) |
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378 | rnf (:,:) = rnf_temp (:,:) |
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379 | h_rnf (:,:) = h_rnf_temp (:,:) |
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380 | ! |
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381 | hmld (:,:) = hmld_temp (:,:) |
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382 | fr_i (:,:) = fr_i_temp (:,:) |
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383 | emp (:,:) = emp_temp (:,:) |
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384 | fmmflx(:,:) = fmmflx_temp(:,:) |
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385 | emp_b (:,:) = emp_b_temp (:,:) |
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386 | qsr (:,:) = qsr_temp (:,:) |
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387 | wndm (:,:) = wndm_temp (:,:) |
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388 | # if defined key_trabbl |
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389 | IF( nn_bbl_ldf == 1 ) THEN |
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390 | ahu_bbl(:,:) = ahu_bbl_temp(:,:) |
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391 | ahv_bbl(:,:) = ahv_bbl_temp(:,:) |
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392 | ENDIF |
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393 | IF( nn_bbl_adv == 1 ) THEN |
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394 | utr_bbl(:,:) = utr_bbl_temp(:,:) |
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395 | vtr_bbl(:,:) = vtr_bbl_temp(:,:) |
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396 | ENDIF |
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397 | # endif |
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398 | ! |
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399 | hdivn (:,:,:) = hdivn_temp (:,:,:) |
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400 | ! |
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401 | ! Start new averages |
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402 | un_tm (:,:,:) = un (:,:,:) * fse3u(:,:,:) |
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403 | vn_tm (:,:,:) = vn (:,:,:) * fse3v(:,:,:) |
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404 | tsn_tm (:,:,:,jp_tem) = tsn (:,:,:,jp_tem) * fse3t(:,:,:) |
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405 | tsn_tm (:,:,:,jp_sal) = tsn (:,:,:,jp_sal) * fse3t(:,:,:) |
---|
406 | rhop_tm (:,:,:) = rhop (:,:,:) * fse3t(:,:,:) |
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407 | avt_tm (:,:,:) = avt (:,:,:) * fse3w(:,:,:) |
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408 | # if defined key_zdfddm |
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409 | avs_tm (:,:,:) = avs (:,:,:) * fse3w(:,:,:) |
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410 | # endif |
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411 | IF( l_ldfslp ) THEN |
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412 | uslp_tm (:,:,:) = uslp (:,:,:) |
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413 | vslp_tm (:,:,:) = vslp (:,:,:) |
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414 | wslpi_tm(:,:,:) = wslpi(:,:,:) |
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415 | wslpj_tm(:,:,:) = wslpj(:,:,:) |
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416 | ENDIF |
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417 | ! |
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418 | sshb_hold (:,:) = sshn (:,:) |
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419 | emp_b_hold (:,:) = emp (:,:) |
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420 | sshn_tm (:,:) = sshn (:,:) |
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421 | rnf_tm (:,:) = rnf (:,:) |
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422 | h_rnf_tm (:,:) = h_rnf (:,:) |
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423 | hmld_tm (:,:) = hmld (:,:) |
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424 | fr_i_tm (:,:) = fr_i (:,:) |
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425 | emp_tm (:,:) = emp (:,:) |
---|
426 | fmmflx_tm (:,:) = fmmflx(:,:) |
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427 | qsr_tm (:,:) = qsr (:,:) |
---|
428 | wndm_tm (:,:) = wndm (:,:) |
---|
429 | # if defined key_trabbl |
---|
430 | IF( nn_bbl_ldf == 1 ) THEN |
---|
431 | ahu_bbl_tm(:,:) = ahu_bbl(:,:) |
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432 | ahv_bbl_tm(:,:) = ahv_bbl(:,:) |
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433 | ENDIF |
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434 | IF( nn_bbl_adv == 1 ) THEN |
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435 | utr_bbl_tm(:,:) = utr_bbl(:,:) |
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436 | vtr_bbl_tm(:,:) = vtr_bbl(:,:) |
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437 | ENDIF |
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438 | # endif |
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439 | ! |
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440 | ! |
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441 | IF( nn_timing == 1 ) CALL timing_stop('trc_sub_reset') |
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442 | ! |
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443 | END SUBROUTINE trc_sub_reset |
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444 | |
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445 | |
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446 | SUBROUTINE trc_sub_ssh( kt ) |
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447 | !!---------------------------------------------------------------------- |
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448 | !! *** ROUTINE trc_sub_ssh *** |
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449 | !! |
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450 | !! ** Purpose : compute the after ssh (ssha), the now vertical velocity |
---|
451 | !! and update the now vertical coordinate (lk_vvl=T). |
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452 | !! |
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453 | !! ** Method : - Using the incompressibility hypothesis, the vertical |
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454 | !! velocity is computed by integrating the horizontal divergence |
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455 | !! from the bottom to the surface minus the scale factor evolution. |
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456 | !! The boundary conditions are w=0 at the bottom (no flux) and. |
---|
457 | !! |
---|
458 | !! ** action : ssha : after sea surface height |
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459 | !! wn : now vertical velocity |
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460 | !! sshu_a, sshv_a, sshf_a : after sea surface height (lk_vvl=T) |
---|
461 | !! |
---|
462 | !! Reference : Leclair, M., and G. Madec, 2009, Ocean Modelling. |
---|
463 | !!---------------------------------------------------------------------- |
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464 | ! |
---|
465 | INTEGER, INTENT(in) :: kt ! time step |
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466 | ! |
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467 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
468 | REAL(wp) :: zcoefu, zcoefv, zcoeff, z2dt, z1_2dt, z1_rau0 ! local scalars |
---|
469 | REAL(wp), POINTER, DIMENSION(:,:) :: zhdiv |
---|
470 | !!--------------------------------------------------------------------- |
---|
471 | ! |
---|
472 | IF( nn_timing == 1 ) CALL timing_start('trc_sub_ssh') |
---|
473 | ! |
---|
474 | ! Allocate temporary workspace |
---|
475 | CALL wrk_alloc( jpi, jpj, zhdiv ) |
---|
476 | |
---|
477 | IF( kt == nittrc000 ) THEN |
---|
478 | ! |
---|
479 | IF(lwp) WRITE(numout,*) |
---|
480 | IF(lwp) WRITE(numout,*) 'trc_sub_ssh : after sea surface height and now vertical velocity ' |
---|
481 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ ' |
---|
482 | ! |
---|
483 | wn(:,:,jpk) = 0._wp ! bottom boundary condition: w=0 (set once for all) |
---|
484 | ! |
---|
485 | ENDIF |
---|
486 | ! |
---|
487 | CALL div_hor( kt ) ! Horizontal divergence & Relative vorticity |
---|
488 | ! |
---|
489 | z2dt = 2._wp * rdt ! set time step size (Euler/Leapfrog) |
---|
490 | IF( neuler == 0 .AND. kt == nittrc000 ) z2dt = rdt |
---|
491 | |
---|
492 | ! !------------------------------! |
---|
493 | ! ! After Sea Surface Height ! |
---|
494 | ! !------------------------------! |
---|
495 | zhdiv(:,:) = 0._wp |
---|
496 | DO jk = 1, jpkm1 ! Horizontal divergence of barotropic transports |
---|
497 | zhdiv(:,:) = zhdiv(:,:) + fse3t(:,:,jk) * hdivn(:,:,jk) |
---|
498 | END DO |
---|
499 | ! ! Sea surface elevation time stepping |
---|
500 | ! In forward Euler time stepping case, the same formulation as in the leap-frog case can be used |
---|
501 | ! because emp_b field is initialized with the vlaues of emp field. Hence, 0.5 * ( emp + emp_b ) = emp |
---|
502 | z1_rau0 = 0.5 / rau0 |
---|
503 | ssha(:,:) = ( sshb(:,:) - z2dt * ( z1_rau0 * ( emp_b(:,:) + emp(:,:) ) + zhdiv(:,:) ) ) * tmask(:,:,1) |
---|
504 | #if ! defined key_dynspg_ts |
---|
505 | ! These lines are not necessary with time splitting since |
---|
506 | ! boundary condition on sea level is set during ts loop |
---|
507 | #if defined key_agrif |
---|
508 | CALL agrif_ssh( kt ) |
---|
509 | #endif |
---|
510 | #if defined key_bdy |
---|
511 | ssha(:,:) = ssha(:,:) * bdytmask(:,:) |
---|
512 | CALL lbc_lnk( ssha, 'T', 1. ) |
---|
513 | #endif |
---|
514 | #endif |
---|
515 | |
---|
516 | |
---|
517 | ! !------------------------------! |
---|
518 | ! ! Now Vertical Velocity ! |
---|
519 | ! !------------------------------! |
---|
520 | z1_2dt = 1.e0 / z2dt |
---|
521 | DO jk = jpkm1, 1, -1 ! integrate from the bottom the hor. divergence |
---|
522 | ! - ML - need 3 lines here because replacement of fse3t by its expression yields too long lines otherwise |
---|
523 | wn(:,:,jk) = wn(:,:,jk+1) - fse3t_n(:,:,jk) * hdivn(:,:,jk) & |
---|
524 | & - ( fse3t_a(:,:,jk) - fse3t_b(:,:,jk) ) & |
---|
525 | & * tmask(:,:,jk) * z1_2dt |
---|
526 | #if defined key_bdy |
---|
527 | wn(:,:,jk) = wn(:,:,jk) * bdytmask(:,:) |
---|
528 | #endif |
---|
529 | END DO |
---|
530 | |
---|
531 | ! |
---|
532 | CALL wrk_dealloc( jpi, jpj, zhdiv ) |
---|
533 | ! |
---|
534 | IF( nn_timing == 1 ) CALL timing_stop('trc_sub_ssh') |
---|
535 | ! |
---|
536 | END SUBROUTINE trc_sub_ssh |
---|
537 | |
---|
538 | INTEGER FUNCTION trc_sub_alloc() |
---|
539 | !!------------------------------------------------------------------- |
---|
540 | !! *** ROUTINE trc_sub_alloc *** |
---|
541 | !!------------------------------------------------------------------- |
---|
542 | USE lib_mpp, ONLY: ctl_warn |
---|
543 | INTEGER :: ierr |
---|
544 | !!------------------------------------------------------------------- |
---|
545 | ! |
---|
546 | ALLOCATE( un_temp(jpi,jpj,jpk) , vn_temp(jpi,jpj,jpk) , & |
---|
547 | & wn_temp(jpi,jpj,jpk) , avt_temp(jpi,jpj,jpk) , & |
---|
548 | & rhop_temp(jpi,jpj,jpk) , rhop_tm(jpi,jpj,jpk) , & |
---|
549 | & sshn_temp(jpi,jpj) , sshb_temp(jpi,jpj) , & |
---|
550 | & ssha_temp(jpi,jpj) , & |
---|
551 | #if defined key_trabbl |
---|
552 | & ahu_bbl_temp(jpi,jpj) , ahv_bbl_temp(jpi,jpj), & |
---|
553 | & utr_bbl_temp(jpi,jpj) , vtr_bbl_temp(jpi,jpj), & |
---|
554 | #endif |
---|
555 | & rnf_temp(jpi,jpj) , h_rnf_temp(jpi,jpj) , & |
---|
556 | & tsn_temp(jpi,jpj,jpk,2) , emp_b_temp(jpi,jpj), & |
---|
557 | & emp_temp(jpi,jpj) , fmmflx_temp(jpi,jpj), & |
---|
558 | & hmld_temp(jpi,jpj) , qsr_temp(jpi,jpj) , & |
---|
559 | & fr_i_temp(jpi,jpj) , fr_i_tm(jpi,jpj) , & |
---|
560 | & wndm_temp(jpi,jpj) , wndm_tm(jpi,jpj) , & |
---|
561 | # if defined key_zdfddm |
---|
562 | & avs_tm(jpi,jpj,jpk) , avs_temp(jpi,jpj,jpk) , & |
---|
563 | # endif |
---|
564 | & hdivn_temp(jpi,jpj,jpk) , hdivb_temp(jpi,jpj,jpk), & |
---|
565 | & un_tm(jpi,jpj,jpk) , vn_tm(jpi,jpj,jpk) , & |
---|
566 | & avt_tm(jpi,jpj,jpk) , & |
---|
567 | & sshn_tm(jpi,jpj) , sshb_hold(jpi,jpj) , & |
---|
568 | & tsn_tm(jpi,jpj,jpk,2) , & |
---|
569 | & emp_tm(jpi,jpj) , fmmflx_tm(jpi,jpj) , & |
---|
570 | & emp_b_hold(jpi,jpj) , & |
---|
571 | & hmld_tm(jpi,jpj) , qsr_tm(jpi,jpj) , & |
---|
572 | #if defined key_trabbl |
---|
573 | & ahu_bbl_tm(jpi,jpj) , ahv_bbl_tm(jpi,jpj), & |
---|
574 | & utr_bbl_tm(jpi,jpj) , vtr_bbl_tm(jpi,jpj), & |
---|
575 | #endif |
---|
576 | & rnf_tm(jpi,jpj) , h_rnf_tm(jpi,jpj) , STAT=trc_sub_alloc ) |
---|
577 | ! |
---|
578 | IF( trc_sub_alloc /= 0 ) CALL ctl_warn('trc_sub_alloc: failed to allocate arrays') |
---|
579 | ! |
---|
580 | IF( l_ldfslp ) THEN |
---|
581 | ALLOCATE( uslp_temp(jpi,jpj,jpk) , wslpi_temp(jpi,jpj,jpk), & |
---|
582 | & vslp_temp(jpi,jpj,jpk) , wslpj_temp(jpi,jpj,jpk), & |
---|
583 | & uslp_tm (jpi,jpj,jpk) , wslpi_tm (jpi,jpj,jpk), & |
---|
584 | & vslp_tm (jpi,jpj,jpk) , wslpj_tm (jpi,jpj,jpk), STAT=trc_sub_alloc ) |
---|
585 | ENDIF |
---|
586 | ! |
---|
587 | IF( trc_sub_alloc /= 0 ) CALL ctl_warn('trc_sub_alloc: failed to allocate ldf_slp arrays') |
---|
588 | ! |
---|
589 | END FUNCTION trc_sub_alloc |
---|
590 | |
---|
591 | #else |
---|
592 | !!---------------------------------------------------------------------- |
---|
593 | !! Default key NO passive tracers |
---|
594 | !!---------------------------------------------------------------------- |
---|
595 | CONTAINS |
---|
596 | SUBROUTINE trc_sub_stp( kt ) ! Empty routine |
---|
597 | WRITE(*,*) 'trc_sub_stp: You should not have seen this print! error?', kt |
---|
598 | END SUBROUTINE trc_sub_stp |
---|
599 | SUBROUTINE trc_sub_ini ! Empty routine |
---|
600 | WRITE(*,*) 'trc_sub_ini: You should not have seen this print! error?', kt |
---|
601 | END SUBROUTINE trc_sub_ini |
---|
602 | |
---|
603 | #endif |
---|
604 | |
---|
605 | !!====================================================================== |
---|
606 | END MODULE trcsub |
---|