[825] | 1 | MODULE limthd |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE limthd *** |
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| 4 | !! LIM thermo ice model : ice thermodynamic |
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| 5 | !!====================================================================== |
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| 6 | #if defined key_lim3 |
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| 7 | !!---------------------------------------------------------------------- |
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[834] | 8 | !! 'key_lim3' LIM3 sea-ice model |
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[825] | 9 | !!---------------------------------------------------------------------- |
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| 10 | !! lim_thd : thermodynamic of sea ice |
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| 11 | !! lim_thd_init : initialisation of sea-ice thermodynamic |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | !! * Modules used |
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| 14 | USE phycst ! physical constants |
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| 15 | USE dom_oce ! ocean space and time domain variables |
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[1565] | 16 | USE domvvl ! Variable volume |
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[825] | 17 | USE lbclnk |
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| 18 | USE in_out_manager ! I/O manager |
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| 19 | USE ice ! LIM sea-ice variables |
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[888] | 20 | USE sbc_oce ! Surface boundary condition: ocean fields |
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| 21 | USE sbc_ice ! Surface boundary condition: ice fields |
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[825] | 22 | USE thd_ice ! LIM thermodynamic sea-ice variables |
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| 23 | USE dom_ice ! LIM sea-ice domain |
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| 24 | USE iceini |
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| 25 | USE limthd_dif |
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| 26 | USE limthd_dh |
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| 27 | USE limthd_sal |
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| 28 | USE limthd_ent |
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| 29 | USE limtab |
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| 30 | USE par_ice |
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| 31 | USE limvar |
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[863] | 32 | USE prtctl ! Print control |
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[869] | 33 | USE lib_mpp |
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[825] | 34 | |
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| 35 | IMPLICIT NONE |
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| 36 | PRIVATE |
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| 37 | |
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| 38 | !! * Routine accessibility |
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| 39 | PUBLIC lim_thd ! called by lim_step |
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| 40 | |
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[921] | 41 | !! * Module variables |
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| 42 | REAL(wp) :: & ! constant values |
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| 43 | epsi20 = 1e-20 , & |
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| 44 | epsi16 = 1e-16 , & |
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| 45 | epsi06 = 1e-06 , & |
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| 46 | epsi04 = 1e-04 , & |
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| 47 | zzero = 0.e0 , & |
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| 48 | zone = 1.e0 |
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[825] | 49 | |
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| 50 | !! * Substitutions |
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| 51 | # include "domzgr_substitute.h90" |
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| 52 | # include "vectopt_loop_substitute.h90" |
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| 53 | !!---------------------------------------------------------------------- |
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[1156] | 54 | !! LIM 3.0, UCL-LOCEAN-IPSL (2005) |
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| 55 | !! $Id$ |
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[888] | 56 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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[825] | 57 | !!---------------------------------------------------------------------- |
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| 58 | |
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| 59 | CONTAINS |
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| 60 | |
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[921] | 61 | SUBROUTINE lim_thd( kt ) |
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[825] | 62 | !!------------------------------------------------------------------- |
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| 63 | !! *** ROUTINE lim_thd *** |
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| 64 | !! |
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| 65 | !! ** Purpose : This routine manages the ice thermodynamic. |
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| 66 | !! |
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| 67 | !! ** Action : - Initialisation of some variables |
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| 68 | !! - Some preliminary computation (oceanic heat flux |
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| 69 | !! at the ice base, snow acc.,heat budget of the leads) |
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| 70 | !! - selection of the icy points and put them in an array |
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| 71 | !! - call lim_vert_ther for vert ice thermodynamic |
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| 72 | !! - back to the geographic grid |
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| 73 | !! - selection of points for lateral accretion |
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| 74 | !! - call lim_lat_acc for the ice accretion |
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| 75 | !! - back to the geographic grid |
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| 76 | !! |
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| 77 | !! ** References : |
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| 78 | !! H. Goosse et al. 1996, Bul. Soc. Roy. Sc. Liege, 65, 87-90 |
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| 79 | !! |
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| 80 | !! History : |
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| 81 | !! 1.0 ! 00-01 (M.A. Morales Maqueda, H. Goosse, T. Fichefet) |
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| 82 | !! 2.0 ! 02-07 (C. Ethe, G. Madec) F90 |
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| 83 | !! 3.0 ! 05-11 (M. Vancoppenolle ) Multi-layer thermodynamics, |
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| 84 | !! salinity variations |
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| 85 | !!--------------------------------------------------------------------- |
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[921] | 86 | INTEGER, INTENT(in) :: kt ! number of iteration |
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[825] | 87 | !! * Local variables |
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[888] | 88 | INTEGER :: ji, jj, jk, jl, nbpb ! nb of icy pts for thermo. cal. |
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[825] | 89 | |
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| 90 | REAL(wp) :: & |
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| 91 | zfric_umin = 5e-03 , & ! lower bound for the friction velocity |
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| 92 | zfric_umax = 2e-02 ! upper bound for the friction velocity |
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[921] | 93 | |
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[825] | 94 | REAL(wp) :: & |
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| 95 | zinda , & ! switch for test. the val. of concen. |
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[834] | 96 | zindb, & ! switches for test. the val of arg |
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| 97 | zthsnice , & |
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[825] | 98 | zfric_u , & ! friction velocity |
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| 99 | zfnsol , & ! total non solar heat |
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| 100 | zfontn , & ! heat flux from snow thickness |
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| 101 | zfntlat, zpareff , & ! test. the val. of lead heat budget |
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| 102 | zeps |
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| 103 | |
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| 104 | REAL(wp) :: & |
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| 105 | zareamin |
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[921] | 106 | |
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[1571] | 107 | REAL(wp), DIMENSION(jpi,jpj) :: zqlbsbq ! link with lead energy budget qldif |
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[825] | 108 | |
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| 109 | !!------------------------------------------------------------------- |
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| 110 | |
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| 111 | IF( numit == nstart ) CALL lim_thd_init ! Initialization (first time-step only) |
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| 112 | |
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[921] | 113 | IF( kt == nit000 .AND. lwp ) THEN |
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| 114 | WRITE(numout,*) 'limthd : Ice Thermodynamics' |
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| 115 | WRITE(numout,*) '~~~~~~' |
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| 116 | ENDIF |
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[825] | 117 | |
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[869] | 118 | IF( numit == nstart ) CALL lim_thd_sal_init ! Initialization (first time-step only) |
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[921] | 119 | !------------------------------------------------------------------------------! |
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| 120 | ! 1) Initialization of diagnostic variables ! |
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| 121 | !------------------------------------------------------------------------------! |
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[825] | 122 | zeps = 1.0e-10 |
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| 123 | |
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| 124 | !-------------------- |
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| 125 | ! 1.2) Heat content |
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| 126 | !-------------------- |
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| 127 | ! Change the units of heat content; from global units to |
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| 128 | ! J.m3 |
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| 129 | |
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| 130 | DO jl = 1, jpl |
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[921] | 131 | DO jk = 1, nlay_i |
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| 132 | DO jj = 1, jpj |
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| 133 | DO ji = 1, jpi |
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| 134 | !Energy of melting q(S,T) [J.m-3] |
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| 135 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) / area(ji,jj) / & |
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| 136 | MAX( v_i(ji,jj,jl) , epsi06 ) * nlay_i |
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| 137 | !0 if no ice and 1 if yes |
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| 138 | zindb = 1.0 - MAX ( 0.0 , SIGN ( 1.0 , - ht_i(ji,jj,jl) ) ) |
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| 139 | !convert units ! very important that this line is here |
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| 140 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) * unit_fac * zindb |
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| 141 | END DO |
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[825] | 142 | END DO |
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[921] | 143 | END DO |
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[825] | 144 | END DO |
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| 145 | |
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| 146 | DO jl = 1, jpl |
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[921] | 147 | DO jk = 1, nlay_s |
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| 148 | DO jj = 1, jpj |
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| 149 | DO ji = 1, jpi |
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| 150 | !Energy of melting q(S,T) [J.m-3] |
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| 151 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) / area(ji,jj) / & |
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| 152 | MAX( v_s(ji,jj,jl) , epsi06 ) * nlay_s |
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| 153 | !0 if no ice and 1 if yes |
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| 154 | zindb = 1.0 - MAX ( 0.0 , SIGN ( 1.0 , - ht_s(ji,jj,jl) ) ) |
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| 155 | !convert units ! very important that this line is here |
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| 156 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) * unit_fac * zindb |
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| 157 | END DO |
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[825] | 158 | END DO |
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[921] | 159 | END DO |
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[825] | 160 | END DO |
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| 161 | |
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| 162 | !----------------------------- |
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| 163 | ! 1.3) Set some dummies to 0 |
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| 164 | !----------------------------- |
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| 165 | rdvosif(:,:) = 0.e0 ! variation of ice volume at surface |
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| 166 | rdvobif(:,:) = 0.e0 ! variation of ice volume at bottom |
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| 167 | fdvolif(:,:) = 0.e0 ! total variation of ice volume |
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| 168 | rdvonif(:,:) = 0.e0 ! lateral variation of ice volume |
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| 169 | fstric (:,:) = 0.e0 ! part of solar radiation transmitted through the ice |
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| 170 | ffltbif(:,:) = 0.e0 ! linked with fstric |
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| 171 | qfvbq (:,:) = 0.e0 ! linked with fstric |
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| 172 | rdmsnif(:,:) = 0.e0 ! variation of snow mass per unit area |
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| 173 | rdmicif(:,:) = 0.e0 ! variation of ice mass per unit area |
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| 174 | hicifp (:,:) = 0.e0 ! daily thermodynamic ice production. |
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| 175 | fsbri (:,:) = 0.e0 ! brine flux contribution to salt flux to the ocean |
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| 176 | fhbri (:,:) = 0.e0 ! brine flux contribution to heat flux to the ocean |
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| 177 | fseqv (:,:) = 0.e0 ! equivalent salt flux to the ocean due to ice/growth decay |
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| 178 | |
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| 179 | !----------------------------------- |
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| 180 | ! 1.4) Compute global heat content |
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| 181 | !----------------------------------- |
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[869] | 182 | qt_i_in(:,:) = 0.e0 |
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| 183 | qt_s_in(:,:) = 0.e0 |
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| 184 | qt_i_fin(:,:) = 0.e0 |
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| 185 | qt_s_fin(:,:) = 0.e0 |
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| 186 | sum_fluxq(:,:) = 0.e0 |
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| 187 | fatm(:,:) = 0.e0 |
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[825] | 188 | |
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[921] | 189 | ! 2) Partial computation of forcing for the thermodynamic sea ice model. ! |
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| 190 | !-----------------------------------------------------------------------------! |
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[825] | 191 | |
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[921] | 192 | !CDIR NOVERRCHK |
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| 193 | DO jj = 1, jpj |
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| 194 | !CDIR NOVERRCHK |
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| 195 | DO ji = 1, jpi |
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[825] | 196 | zthsnice = SUM( ht_s(ji,jj,1:jpl) ) + SUM( ht_i(ji,jj,1:jpl) ) |
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| 197 | zindb = tms(ji,jj) * ( 1.0 - MAX( zzero , SIGN( zone , - zthsnice ) ) ) |
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| 198 | phicif(ji,jj) = vt_i(ji,jj) |
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| 199 | pfrld(ji,jj) = 1.0 - at_i(ji,jj) |
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| 200 | zinda = 1.0 - MAX( zzero , SIGN( zone , - ( 1.0 - pfrld(ji,jj) ) ) ) |
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[921] | 201 | |
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| 202 | ! ! solar irradiance transmission at the mixed layer bottom and used in the lead heat budget |
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| 203 | ! ! practically no "direct lateral ablation" |
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| 204 | ! |
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| 205 | ! ! net downward heat flux from the ice to the ocean, expressed as a function of ocean |
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| 206 | ! ! temperature and turbulent mixing (McPhee, 1992) |
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[825] | 207 | ! friction velocity |
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| 208 | zfric_u = MAX ( MIN( SQRT( ust2s(ji,jj) ) , zfric_umax ) , zfric_umin ) |
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| 209 | |
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| 210 | ! here the drag will depend on ice thickness and type (0.006) |
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[888] | 211 | fdtcn(ji,jj) = zindb * rau0 * rcp * 0.006 * zfric_u * ( (sst_m(ji,jj) + rt0) - t_bo(ji,jj) ) |
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[825] | 212 | ! also category dependent |
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[921] | 213 | ! !-- Energy from the turbulent oceanic heat flux heat flux coming in the lead |
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[825] | 214 | qdtcn(ji,jj) = zindb * fdtcn(ji,jj) * (1.0 - at_i(ji,jj)) * rdt_ice |
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[921] | 215 | ! |
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[825] | 216 | |
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[921] | 217 | ! still need to be updated : fdtcn !!!! |
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| 218 | ! !-- Lead heat budget (part 1, next one is in limthd_dh |
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| 219 | ! !-- qldif -- (or qldif_1d in 1d routines) |
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[888] | 220 | zfontn = sprecip(ji,jj) * lfus ! energy of melting |
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| 221 | zfnsol = qns(ji,jj) ! total non solar flux |
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| 222 | qldif(ji,jj) = tms(ji,jj) * ( qsr(ji,jj) & |
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[825] | 223 | & + zfnsol + fdtcn(ji,jj) - zfontn & |
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| 224 | & + ( 1.0 - zindb ) * fsbbq(ji,jj) ) & |
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| 225 | & * ( 1.0 - at_i(ji,jj) ) * rdt_ice |
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| 226 | |
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| 227 | ! Positive heat budget is used for bottom ablation |
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| 228 | zfntlat = 1.0 - MAX( zzero , SIGN( zone , - qldif(ji,jj) ) ) |
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| 229 | != 1 if positive heat budget |
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| 230 | zpareff = 1.0 - zinda * zfntlat |
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| 231 | != 0 if ice and positive heat budget and 1 if one of those two is |
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| 232 | !false |
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| 233 | zqlbsbq(ji,jj) = qldif(ji,jj) * ( 1.0 - zpareff ) / & |
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[921] | 234 | MAX( at_i(ji,jj) * rdt_ice , epsi16 ) |
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[825] | 235 | |
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| 236 | ! Heat budget of the lead, energy transferred from ice to ocean |
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| 237 | qldif (ji,jj) = zpareff * qldif(ji,jj) |
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| 238 | qdtcn (ji,jj) = zpareff * qdtcn(ji,jj) |
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| 239 | |
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| 240 | ! Energy needed to bring ocean surface layer until its freezing |
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| 241 | ! qcmif, limflx |
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[1565] | 242 | qcmif (ji,jj) = rau0 * rcp * fse3t_m(ji,jj,1) & |
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| 243 | & * ( t_bo(ji,jj) - (sst_m(ji,jj) + rt0) ) * ( 1. - zinda ) |
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[825] | 244 | |
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| 245 | ! calculate oceanic heat flux (limthd_dh) |
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| 246 | fbif (ji,jj) = zindb * ( fsbbq(ji,jj) / MAX( at_i(ji,jj) , epsi20 ) + fdtcn(ji,jj) ) |
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[1571] | 247 | ! |
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[825] | 248 | END DO |
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| 249 | END DO |
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| 250 | |
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[921] | 251 | !------------------------------------------------------------------------------! |
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| 252 | ! 3) Select icy points and fulfill arrays for the vectorial grid. |
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| 253 | !------------------------------------------------------------------------------! |
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[825] | 254 | |
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| 255 | DO jl = 1, jpl !loop over ice categories |
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| 256 | |
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[921] | 257 | IF( kt == nit000 .AND. lwp ) THEN |
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| 258 | WRITE(numout,*) ' lim_thd : transfer to 1D vectors. Category no : ', jl |
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| 259 | WRITE(numout,*) ' ~~~~~~~~' |
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| 260 | ENDIF |
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[825] | 261 | |
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| 262 | zareamin = 1.0e-10 |
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| 263 | nbpb = 0 |
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| 264 | DO jj = 1, jpj |
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| 265 | DO ji = 1, jpi |
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| 266 | IF ( a_i(ji,jj,jl) .gt. zareamin ) THEN |
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| 267 | nbpb = nbpb + 1 |
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| 268 | npb(nbpb) = (jj - 1) * jpi + ji |
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| 269 | ENDIF |
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| 270 | ! debug point to follow |
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[888] | 271 | IF ( (ji.eq.jiindx).AND.(jj.eq.jjindx) ) THEN |
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[921] | 272 | jiindex_1d = nbpb |
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[825] | 273 | ENDIF |
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| 274 | END DO |
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| 275 | END DO |
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| 276 | |
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[921] | 277 | !------------------------------------------------------------------------------! |
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| 278 | ! 4) Thermodynamic computation |
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| 279 | !------------------------------------------------------------------------------! |
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[825] | 280 | |
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[869] | 281 | IF( lk_mpp ) CALL mpp_ini_ice(nbpb) |
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| 282 | |
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[825] | 283 | IF (nbpb > 0) THEN ! If there is no ice, do nothing. |
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| 284 | |
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[921] | 285 | !------------------------- |
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| 286 | ! 4.1 Move to 1D arrays |
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| 287 | !------------------------- |
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[825] | 288 | |
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| 289 | CALL tab_2d_1d( nbpb, at_i_b (1:nbpb) , at_i , jpi, jpj, npb(1:nbpb) ) |
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| 290 | CALL tab_2d_1d( nbpb, a_i_b (1:nbpb) , a_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 291 | CALL tab_2d_1d( nbpb, ht_i_b (1:nbpb) , ht_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 292 | CALL tab_2d_1d( nbpb, ht_s_b (1:nbpb) , ht_s(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 293 | |
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| 294 | CALL tab_2d_1d( nbpb, t_su_b (1:nbpb) , t_su(:,:,jl), jpi, jpj, npb(1:nbpb) ) |
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| 295 | CALL tab_2d_1d( nbpb, sm_i_b (1:nbpb) , sm_i(:,:,jl), jpi, jpj, npb(1:nbpb) ) |
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| 296 | DO jk = 1, nlay_s |
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| 297 | CALL tab_2d_1d( nbpb, t_s_b(1:nbpb,jk) , t_s(:,:,jk,jl), jpi, jpj, npb(1:nbpb) ) |
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| 298 | CALL tab_2d_1d( nbpb, q_s_b(1:nbpb,jk) , e_s(:,:,jk,jl), jpi, jpj, npb(1:nbpb) ) |
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| 299 | END DO |
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| 300 | DO jk = 1, nlay_i |
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| 301 | CALL tab_2d_1d( nbpb, t_i_b(1:nbpb,jk) , t_i(:,:,jk,jl), jpi, jpj, npb(1:nbpb) ) |
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| 302 | CALL tab_2d_1d( nbpb, q_i_b(1:nbpb,jk) , e_i(:,:,jk,jl), jpi, jpj, npb(1:nbpb) ) |
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| 303 | CALL tab_2d_1d( nbpb, s_i_b(1:nbpb,jk) , s_i(:,:,jk,jl), jpi, jpj, npb(1:nbpb) ) |
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| 304 | END DO |
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| 305 | |
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| 306 | CALL tab_2d_1d( nbpb, tatm_ice_1d(1:nbpb) , tatm_ice(:,:) , jpi, jpj, npb(1:nbpb) ) |
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| 307 | CALL tab_2d_1d( nbpb, qsr_ice_1d (1:nbpb) , qsr_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 308 | CALL tab_2d_1d( nbpb, fr1_i0_1d (1:nbpb) , fr1_i0 , jpi, jpj, npb(1:nbpb) ) |
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| 309 | CALL tab_2d_1d( nbpb, fr2_i0_1d (1:nbpb) , fr2_i0 , jpi, jpj, npb(1:nbpb) ) |
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[888] | 310 | CALL tab_2d_1d( nbpb, qnsr_ice_1d(1:nbpb) , qns_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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[825] | 311 | |
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| 312 | #if ! defined key_coupled |
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| 313 | CALL tab_2d_1d( nbpb, qla_ice_1d (1:nbpb) , qla_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 314 | CALL tab_2d_1d( nbpb, dqla_ice_1d(1:nbpb) , dqla_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 315 | #endif |
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| 316 | |
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| 317 | CALL tab_2d_1d( nbpb, dqns_ice_1d(1:nbpb) , dqns_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 318 | CALL tab_2d_1d( nbpb, t_bo_b (1:nbpb) , t_bo , jpi, jpj, npb(1:nbpb) ) |
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| 319 | CALL tab_2d_1d( nbpb, sprecip_1d (1:nbpb) , sprecip , jpi, jpj, npb(1:nbpb) ) |
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| 320 | CALL tab_2d_1d( nbpb, fbif_1d (1:nbpb) , fbif , jpi, jpj, npb(1:nbpb) ) |
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| 321 | CALL tab_2d_1d( nbpb, qldif_1d (1:nbpb) , qldif , jpi, jpj, npb(1:nbpb) ) |
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| 322 | CALL tab_2d_1d( nbpb, rdmicif_1d (1:nbpb) , rdmicif , jpi, jpj, npb(1:nbpb) ) |
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[1571] | 323 | CALL tab_2d_1d( nbpb, rdmsnif_1d (1:nbpb) , rdmsnif , jpi, jpj, npb(1:nbpb) ) |
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[825] | 324 | CALL tab_2d_1d( nbpb, dmgwi_1d (1:nbpb) , dmgwi , jpi, jpj, npb(1:nbpb) ) |
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| 325 | CALL tab_2d_1d( nbpb, qlbbq_1d (1:nbpb) , zqlbsbq , jpi, jpj, npb(1:nbpb) ) |
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| 326 | |
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| 327 | CALL tab_2d_1d( nbpb, fseqv_1d (1:nbpb) , fseqv , jpi, jpj, npb(1:nbpb) ) |
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| 328 | CALL tab_2d_1d( nbpb, fsbri_1d (1:nbpb) , fsbri , jpi, jpj, npb(1:nbpb) ) |
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| 329 | CALL tab_2d_1d( nbpb, fhbri_1d (1:nbpb) , fhbri , jpi, jpj, npb(1:nbpb) ) |
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| 330 | CALL tab_2d_1d( nbpb, fstbif_1d (1:nbpb) , fstric , jpi, jpj, npb(1:nbpb) ) |
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| 331 | CALL tab_2d_1d( nbpb, qfvbq_1d (1:nbpb) , qfvbq , jpi, jpj, npb(1:nbpb) ) |
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| 332 | |
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[921] | 333 | !-------------------------------- |
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| 334 | ! 4.3) Thermodynamic processes |
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| 335 | !-------------------------------- |
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| 336 | |
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[825] | 337 | IF ( con_i ) CALL lim_thd_enmelt(1,nbpb) ! computes sea ice energy of melting |
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| 338 | IF ( con_i ) CALL lim_thd_glohec( qt_i_in , qt_s_in , & |
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[921] | 339 | q_i_layer_in , 1 , nbpb , jl ) |
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| 340 | |
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| 341 | !---------------------------------! |
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[825] | 342 | CALL lim_thd_dif(1,nbpb,jl) ! Ice/Snow Temperature profile ! |
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[921] | 343 | !---------------------------------! |
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[825] | 344 | |
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| 345 | CALL lim_thd_enmelt(1,nbpb) ! computes sea ice energy of melting |
---|
[921] | 346 | ! compulsory for limthd_dh |
---|
[825] | 347 | |
---|
| 348 | IF ( con_i ) CALL lim_thd_glohec( qt_i_fin , qt_s_fin , & |
---|
[921] | 349 | q_i_layer_fin , 1 , nbpb , jl ) |
---|
[825] | 350 | IF ( con_i ) CALL lim_thd_con_dif( 1 , nbpb , jl ) |
---|
| 351 | |
---|
[921] | 352 | !---------------------------------! |
---|
[825] | 353 | CALL lim_thd_dh(1,nbpb,jl) ! Ice/Snow thickness ! |
---|
[921] | 354 | !---------------------------------! |
---|
[825] | 355 | |
---|
[921] | 356 | !---------------------------------! |
---|
[825] | 357 | CALL lim_thd_ent(1,nbpb,jl) ! Ice/Snow enthalpy remapping ! |
---|
[921] | 358 | !---------------------------------! |
---|
[825] | 359 | |
---|
[921] | 360 | !---------------------------------! |
---|
[888] | 361 | CALL lim_thd_sal(1,nbpb) ! Ice salinity computation ! |
---|
[921] | 362 | !---------------------------------! |
---|
[825] | 363 | |
---|
[921] | 364 | ! CALL lim_thd_enmelt(1,nbpb) ! computes sea ice energy of melting |
---|
[825] | 365 | IF ( con_i ) CALL lim_thd_glohec( qt_i_fin, qt_s_fin, & |
---|
[921] | 366 | q_i_layer_fin , 1 , nbpb , jl ) |
---|
[825] | 367 | IF ( con_i ) CALL lim_thd_con_dh ( 1 , nbpb , jl ) |
---|
| 368 | |
---|
[921] | 369 | !-------------------------------- |
---|
| 370 | ! 4.4) Move 1D to 2D vectors |
---|
| 371 | !-------------------------------- |
---|
[825] | 372 | |
---|
| 373 | CALL tab_1d_2d( nbpb, at_i , npb, at_i_b (1:nbpb), jpi, jpj ) |
---|
| 374 | CALL tab_1d_2d( nbpb, ht_i(:,:,jl), npb, ht_i_b(1:nbpb), jpi, jpj ) |
---|
| 375 | CALL tab_1d_2d( nbpb, ht_s(:,:,jl), npb, ht_s_b(1:nbpb), jpi, jpj ) |
---|
| 376 | CALL tab_1d_2d( nbpb, a_i (:,:,jl), npb, a_i_b(1:nbpb) , jpi, jpj ) |
---|
| 377 | CALL tab_1d_2d( nbpb, t_su(:,:,jl), npb, t_su_b(1:nbpb), jpi, jpj ) |
---|
| 378 | CALL tab_1d_2d( nbpb, sm_i(:,:,jl), npb, sm_i_b(1:nbpb), jpi, jpj ) |
---|
| 379 | |
---|
| 380 | DO jk = 1, nlay_s |
---|
| 381 | CALL tab_1d_2d( nbpb, t_s(:,:,jk,jl), npb, t_s_b(1:nbpb,jk), jpi, jpj) |
---|
| 382 | CALL tab_1d_2d( nbpb, e_s(:,:,jk,jl), npb, q_s_b(1:nbpb,jk), jpi, jpj) |
---|
| 383 | END DO |
---|
| 384 | |
---|
| 385 | DO jk = 1, nlay_i |
---|
| 386 | CALL tab_1d_2d( nbpb, t_i(:,:,jk,jl), npb, t_i_b(1:nbpb,jk), jpi, jpj) |
---|
| 387 | CALL tab_1d_2d( nbpb, e_i(:,:,jk,jl), npb, q_i_b(1:nbpb,jk), jpi, jpj) |
---|
| 388 | CALL tab_1d_2d( nbpb, s_i(:,:,jk,jl), npb, s_i_b(1:nbpb,jk), jpi, jpj) |
---|
| 389 | END DO |
---|
| 390 | |
---|
| 391 | CALL tab_1d_2d( nbpb, fstric , npb, fstbif_1d (1:nbpb) , jpi, jpj ) |
---|
| 392 | CALL tab_1d_2d( nbpb, qldif , npb, qldif_1d (1:nbpb) , jpi, jpj ) |
---|
| 393 | CALL tab_1d_2d( nbpb, qfvbq , npb, qfvbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 394 | CALL tab_1d_2d( nbpb, rdmicif , npb, rdmicif_1d(1:nbpb) , jpi, jpj ) |
---|
[1571] | 395 | CALL tab_1d_2d( nbpb, rdmsnif , npb, rdmsnif_1d(1:nbpb) , jpi, jpj ) |
---|
[825] | 396 | CALL tab_1d_2d( nbpb, dmgwi , npb, dmgwi_1d (1:nbpb) , jpi, jpj ) |
---|
| 397 | CALL tab_1d_2d( nbpb, rdvosif , npb, dvsbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 398 | CALL tab_1d_2d( nbpb, rdvobif , npb, dvbbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 399 | CALL tab_1d_2d( nbpb, fdvolif , npb, dvlbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 400 | CALL tab_1d_2d( nbpb, rdvonif , npb, dvnbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 401 | CALL tab_1d_2d( nbpb, fseqv , npb, fseqv_1d (1:nbpb) , jpi, jpj ) |
---|
| 402 | |
---|
| 403 | IF ( num_sal .EQ. 2 ) THEN |
---|
| 404 | CALL tab_1d_2d( nbpb, fsbri , npb, fsbri_1d (1:nbpb) , jpi, jpj ) |
---|
| 405 | CALL tab_1d_2d( nbpb, fhbri , npb, fhbri_1d (1:nbpb) , jpi, jpj ) |
---|
| 406 | ENDIF |
---|
| 407 | |
---|
| 408 | !+++++ |
---|
| 409 | !temporary stuff for a dummyversion |
---|
| 410 | CALL tab_1d_2d( nbpb, dh_i_surf2D, npb, dh_i_surf(1:nbpb) , jpi, jpj ) |
---|
| 411 | CALL tab_1d_2d( nbpb, dh_i_bott2D, npb, dh_i_bott(1:nbpb) , jpi, jpj ) |
---|
| 412 | CALL tab_1d_2d( nbpb, fsup2D , npb, fsup (1:nbpb) , jpi, jpj ) |
---|
| 413 | CALL tab_1d_2d( nbpb, focea2D , npb, focea (1:nbpb) , jpi, jpj ) |
---|
| 414 | CALL tab_1d_2d( nbpb, s_i_newice , npb, s_i_new (1:nbpb) , jpi, jpj ) |
---|
| 415 | CALL tab_1d_2d( nbpb, izero(:,:,jl) , npb, i0 (1:nbpb) , jpi, jpj ) |
---|
[888] | 416 | CALL tab_1d_2d( nbpb, qns_ice(:,:,jl), npb, qnsr_ice_1d(1:nbpb), jpi, jpj) |
---|
[825] | 417 | !+++++ |
---|
| 418 | |
---|
[921] | 419 | IF( lk_mpp ) CALL mpp_comm_free(ncomm_ice) !RB necessary ?? |
---|
[825] | 420 | ENDIF ! nbpb |
---|
| 421 | |
---|
| 422 | END DO ! jl |
---|
| 423 | |
---|
[921] | 424 | !------------------------------------------------------------------------------! |
---|
| 425 | ! 5) Global variables, diagnostics |
---|
| 426 | !------------------------------------------------------------------------------! |
---|
[825] | 427 | |
---|
| 428 | !------------------------ |
---|
| 429 | ! 5.1) Ice heat content |
---|
| 430 | !------------------------ |
---|
| 431 | |
---|
| 432 | ! Enthalpies are global variables we have to readjust the units |
---|
| 433 | DO jl = 1, jpl |
---|
[921] | 434 | DO jk = 1, nlay_i |
---|
| 435 | DO jj = 1, jpj |
---|
| 436 | DO ji = 1, jpi |
---|
| 437 | ! Change dimensions |
---|
| 438 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) / unit_fac |
---|
[825] | 439 | |
---|
[921] | 440 | ! Multiply by volume, divide by nlayers so that heat content in 10^9 Joules |
---|
| 441 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) * & |
---|
| 442 | area(ji,jj) * a_i(ji,jj,jl) * & |
---|
| 443 | ht_i(ji,jj,jl) / nlay_i |
---|
| 444 | END DO !ji |
---|
| 445 | END DO !jj |
---|
| 446 | END DO !jk |
---|
[825] | 447 | END DO !jl |
---|
| 448 | |
---|
| 449 | !------------------------ |
---|
| 450 | ! 5.2) Snow heat content |
---|
| 451 | !------------------------ |
---|
| 452 | |
---|
| 453 | ! Enthalpies are global variables we have to readjust the units |
---|
| 454 | DO jl = 1, jpl |
---|
| 455 | DO jk = 1, nlay_s |
---|
| 456 | DO jj = 1, jpj |
---|
| 457 | DO ji = 1, jpi |
---|
| 458 | ! Change dimensions |
---|
| 459 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) / unit_fac |
---|
| 460 | ! Multiply by volume, so that heat content in 10^9 Joules |
---|
| 461 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) * area(ji,jj) * & |
---|
[921] | 462 | a_i(ji,jj,jl) * ht_s(ji,jj,jl) / nlay_s |
---|
[825] | 463 | END DO !ji |
---|
| 464 | END DO !jj |
---|
| 465 | END DO !jk |
---|
| 466 | END DO !jl |
---|
| 467 | |
---|
| 468 | !---------------------------------- |
---|
| 469 | ! 5.3) Change thickness to volume |
---|
| 470 | !---------------------------------- |
---|
| 471 | CALL lim_var_eqv2glo |
---|
| 472 | |
---|
| 473 | !-------------------------------------------- |
---|
| 474 | ! 5.4) Diagnostic thermodynamic growth rates |
---|
| 475 | !-------------------------------------------- |
---|
| 476 | d_v_i_thd (:,:,:) = v_i(:,:,:) - old_v_i(:,:,:) ! ice volumes |
---|
| 477 | dv_dt_thd(:,:,:) = d_v_i_thd(:,:,:) / rdt_ice * 86400.0 |
---|
| 478 | |
---|
| 479 | IF ( con_i ) fbif(:,:) = fbif(:,:) + zqlbsbq(:,:) |
---|
| 480 | |
---|
[863] | 481 | IF(ln_ctl) THEN ! Control print |
---|
[867] | 482 | CALL prt_ctl_info(' ') |
---|
| 483 | CALL prt_ctl_info(' - Cell values : ') |
---|
| 484 | CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') |
---|
[863] | 485 | CALL prt_ctl(tab2d_1=area , clinfo1=' lim_thd : cell area :') |
---|
| 486 | CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_thd : at_i :') |
---|
| 487 | CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_thd : vt_i :') |
---|
| 488 | CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_thd : vt_s :') |
---|
| 489 | DO jl = 1, jpl |
---|
[867] | 490 | CALL prt_ctl_info(' ') |
---|
[863] | 491 | CALL prt_ctl_info(' - Category : ', ivar1=jl) |
---|
| 492 | CALL prt_ctl_info(' ~~~~~~~~~~') |
---|
| 493 | CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_thd : a_i : ') |
---|
| 494 | CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_thd : ht_i : ') |
---|
| 495 | CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_thd : ht_s : ') |
---|
| 496 | CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_thd : v_i : ') |
---|
| 497 | CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_thd : v_s : ') |
---|
| 498 | CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_thd : e_s : ') |
---|
| 499 | CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_thd : t_su : ') |
---|
| 500 | CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_thd : t_snow : ') |
---|
| 501 | CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_thd : sm_i : ') |
---|
| 502 | CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_thd : smv_i : ') |
---|
| 503 | DO jk = 1, nlay_i |
---|
[867] | 504 | CALL prt_ctl_info(' ') |
---|
[863] | 505 | CALL prt_ctl_info(' - Layer : ', ivar1=jk) |
---|
| 506 | CALL prt_ctl_info(' ~~~~~~~') |
---|
| 507 | CALL prt_ctl(tab2d_1=t_i(:,:,jk,jl) , clinfo1= ' lim_thd : t_i : ') |
---|
| 508 | CALL prt_ctl(tab2d_1=e_i(:,:,jk,jl) , clinfo1= ' lim_thd : e_i : ') |
---|
| 509 | END DO |
---|
| 510 | END DO |
---|
| 511 | |
---|
| 512 | ENDIF |
---|
| 513 | |
---|
[825] | 514 | END SUBROUTINE lim_thd |
---|
| 515 | |
---|
[921] | 516 | !=============================================================================== |
---|
[825] | 517 | |
---|
| 518 | SUBROUTINE lim_thd_glohec(eti,ets,etilayer,kideb,kiut,jl) |
---|
| 519 | !!----------------------------------------------------------------------- |
---|
| 520 | !! *** ROUTINE lim_thd_glohec *** |
---|
| 521 | !! |
---|
| 522 | !! ** Purpose : Compute total heat content for each category |
---|
| 523 | !! Works with 1d vectors only |
---|
| 524 | !! |
---|
| 525 | !! history : |
---|
| 526 | !! 9.9 ! 07-04 (M.Vancoppenolle) original code |
---|
| 527 | !!----------------------------------------------------------------------- |
---|
| 528 | !! * Local variables |
---|
| 529 | INTEGER, INTENT(in) :: & |
---|
| 530 | kideb, kiut, & ! bounds for the spatial loop |
---|
| 531 | jl ! category number |
---|
| 532 | |
---|
| 533 | REAL(wp), DIMENSION (jpij,jpl), INTENT(out) :: & |
---|
| 534 | eti, ets ! vertically-summed heat content for ice /snow |
---|
| 535 | |
---|
| 536 | REAL(wp), DIMENSION (jpij,jkmax), INTENT(out) :: & |
---|
| 537 | etilayer ! heat content for ice layers |
---|
| 538 | |
---|
| 539 | REAL(wp) :: & |
---|
| 540 | zdes, & ! snow heat content increment (dummy) |
---|
| 541 | zeps ! very small value (1.e-10) |
---|
| 542 | |
---|
| 543 | INTEGER :: & |
---|
[888] | 544 | ji,jk ! loop indices |
---|
[825] | 545 | |
---|
| 546 | !!----------------------------------------------------------------------- |
---|
| 547 | eti(:,:) = 0.0 |
---|
| 548 | ets(:,:) = 0.0 |
---|
| 549 | zeps = 1.0e-10 |
---|
| 550 | |
---|
| 551 | ! total q over all layers, ice [J.m-2] |
---|
| 552 | DO jk = 1, nlay_i |
---|
| 553 | DO ji = kideb, kiut |
---|
| 554 | etilayer(ji,jk) = q_i_b(ji,jk) & |
---|
[921] | 555 | * ht_i_b(ji) / nlay_i |
---|
[825] | 556 | eti(ji,jl) = eti(ji,jl) + etilayer(ji,jk) |
---|
| 557 | END DO |
---|
| 558 | END DO |
---|
| 559 | |
---|
| 560 | ! total q over all layers, snow [J.m-2] |
---|
| 561 | DO ji = kideb, kiut |
---|
| 562 | zdes = q_s_b(ji,1) * ht_s_b(ji) / nlay_s |
---|
| 563 | ets(ji,jl) = ets(ji,jl) + zdes |
---|
| 564 | END DO |
---|
| 565 | |
---|
| 566 | WRITE(numout,*) ' lim_thd_glohec ' |
---|
| 567 | WRITE(numout,*) ' qt_i_in : ', eti(jiindex_1d,jl) / rdt_ice |
---|
| 568 | WRITE(numout,*) ' qt_s_in : ', ets(jiindex_1d,jl) / rdt_ice |
---|
| 569 | WRITE(numout,*) ' qt_in : ', ( eti(jiindex_1d,jl) + & |
---|
[921] | 570 | ets(jiindex_1d,jl) ) / rdt_ice |
---|
[825] | 571 | |
---|
| 572 | END SUBROUTINE lim_thd_glohec |
---|
| 573 | |
---|
[921] | 574 | !=============================================================================== |
---|
[825] | 575 | |
---|
| 576 | SUBROUTINE lim_thd_con_dif(kideb,kiut,jl) |
---|
| 577 | !!----------------------------------------------------------------------- |
---|
| 578 | !! *** ROUTINE lim_thd_con_dif *** |
---|
| 579 | !! |
---|
| 580 | !! ** Purpose : Test energy conservation after heat diffusion |
---|
| 581 | !! |
---|
| 582 | !! history : |
---|
| 583 | !! 9.9 ! 07-04 (M.Vancoppenolle) original code |
---|
| 584 | !!------------------------------------------------------------------- |
---|
| 585 | !! * Local variables |
---|
| 586 | INTEGER, INTENT(in) :: & |
---|
| 587 | kideb, kiut, & !: bounds for the spatial loop |
---|
| 588 | jl !: category number |
---|
| 589 | |
---|
| 590 | REAL(wp) :: & !: ! goes to trash |
---|
| 591 | meance, & !: mean conservation error |
---|
| 592 | max_cons_err, & !: maximum tolerated conservation error |
---|
| 593 | max_surf_err !: maximum tolerated surface error |
---|
| 594 | |
---|
| 595 | INTEGER :: & |
---|
| 596 | numce !: number of points for which conservation |
---|
[921] | 597 | ! is violated |
---|
[825] | 598 | INTEGER :: & |
---|
[888] | 599 | ji,jk, & !: loop indices |
---|
[834] | 600 | zji, zjj |
---|
[825] | 601 | !!--------------------------------------------------------------------- |
---|
| 602 | |
---|
| 603 | max_cons_err = 1.0 |
---|
| 604 | max_surf_err = 0.001 |
---|
[921] | 605 | |
---|
[825] | 606 | !-------------------------- |
---|
| 607 | ! Increment of energy |
---|
| 608 | !-------------------------- |
---|
| 609 | ! global |
---|
| 610 | DO ji = kideb, kiut |
---|
[921] | 611 | dq_i(ji,jl) = qt_i_fin(ji,jl) - qt_i_in(ji,jl) & |
---|
| 612 | + qt_s_fin(ji,jl) - qt_s_in(ji,jl) |
---|
[825] | 613 | END DO |
---|
| 614 | ! layer by layer |
---|
| 615 | dq_i_layer(:,:) = q_i_layer_fin(:,:) - q_i_layer_in(:,:) |
---|
| 616 | |
---|
| 617 | !---------------------------------------- |
---|
| 618 | ! Atmospheric heat flux, ice heat budget |
---|
| 619 | !---------------------------------------- |
---|
| 620 | |
---|
| 621 | DO ji = kideb, kiut |
---|
[921] | 622 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
| 623 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
[825] | 624 | |
---|
[921] | 625 | fatm(ji,jl) = & |
---|
| 626 | qnsr_ice_1d(ji) + & ! atm non solar |
---|
| 627 | (1.0-i0(ji))*qsr_ice_1d(ji) ! atm solar |
---|
[825] | 628 | |
---|
[921] | 629 | sum_fluxq(ji,jl) = fc_su(ji) - fc_bo_i(ji) + qsr_ice_1d(ji)*i0(ji) & |
---|
| 630 | - fstroc(zji,zjj,jl) |
---|
[825] | 631 | END DO |
---|
| 632 | |
---|
| 633 | !-------------------- |
---|
| 634 | ! Conservation error |
---|
| 635 | !-------------------- |
---|
| 636 | |
---|
| 637 | DO ji = kideb, kiut |
---|
[921] | 638 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
[825] | 639 | END DO |
---|
| 640 | |
---|
| 641 | numce = 0 |
---|
| 642 | meance = 0.0 |
---|
| 643 | DO ji = kideb, kiut |
---|
[921] | 644 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
| 645 | numce = numce + 1 |
---|
| 646 | meance = meance + cons_error(ji,jl) |
---|
| 647 | ENDIF |
---|
[825] | 648 | ENDDO |
---|
| 649 | IF (numce .GT. 0 ) meance = meance / numce |
---|
| 650 | |
---|
| 651 | WRITE(numout,*) ' Maximum tolerated conservation error : ', max_cons_err |
---|
| 652 | WRITE(numout,*) ' After lim_thd_dif, category : ', jl |
---|
| 653 | WRITE(numout,*) ' Mean conservation error on big error points ', meance, & |
---|
[921] | 654 | numit |
---|
[825] | 655 | WRITE(numout,*) ' Number of points where there is a cons err gt than c.e. : ', numce, numit |
---|
| 656 | |
---|
| 657 | !------------------------------------------------------- |
---|
| 658 | ! Surface error due to imbalance between Fatm and Fcsu |
---|
| 659 | !------------------------------------------------------- |
---|
| 660 | numce = 0.0 |
---|
| 661 | meance = 0.0 |
---|
| 662 | |
---|
| 663 | DO ji = kideb, kiut |
---|
| 664 | surf_error(ji,jl) = ABS ( fatm(ji,jl) - fc_su(ji) ) |
---|
| 665 | IF ( ( t_su_b(ji) .LT. rtt ) .AND. ( surf_error(ji,jl) .GT. & |
---|
[921] | 666 | max_surf_err ) ) THEN |
---|
[825] | 667 | numce = numce + 1 |
---|
| 668 | meance = meance + surf_error(ji,jl) |
---|
| 669 | ENDIF |
---|
| 670 | ENDDO |
---|
| 671 | IF (numce .GT. 0 ) meance = meance / numce |
---|
| 672 | |
---|
| 673 | WRITE(numout,*) ' Maximum tolerated surface error : ', max_surf_err |
---|
| 674 | WRITE(numout,*) ' After lim_thd_dif, category : ', jl |
---|
| 675 | WRITE(numout,*) ' Mean surface error on big error points ', meance, numit |
---|
| 676 | WRITE(numout,*) ' Number of points where there is a surf err gt than surf_err : ', numce, numit |
---|
| 677 | |
---|
| 678 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' fc_su : ', fc_su(jiindex_1d) |
---|
| 679 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' fatm : ', fatm(jiindex_1d,jl) |
---|
| 680 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' t_su : ', t_su_b(jiindex_1d) |
---|
| 681 | |
---|
| 682 | !--------------------------------------- |
---|
| 683 | ! Write ice state in case of big errors |
---|
| 684 | !--------------------------------------- |
---|
| 685 | |
---|
| 686 | DO ji = kideb, kiut |
---|
| 687 | IF ( ( ( t_su_b(ji) .LT. rtt ) .AND. ( surf_error(ji,jl) .GT. max_surf_err ) ) .OR. & |
---|
[921] | 688 | ( cons_error(ji,jl) .GT. max_cons_err ) ) THEN |
---|
| 689 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
| 690 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
[825] | 691 | |
---|
[921] | 692 | WRITE(numout,*) ' alerte 1 ' |
---|
| 693 | WRITE(numout,*) ' Untolerated conservation / surface error after ' |
---|
| 694 | WRITE(numout,*) ' heat diffusion in the ice ' |
---|
| 695 | WRITE(numout,*) ' Category : ', jl |
---|
| 696 | WRITE(numout,*) ' zji , zjj : ', zji, zjj |
---|
| 697 | WRITE(numout,*) ' lat, lon : ', gphit(zji,zjj), glamt(zji,zjj) |
---|
| 698 | WRITE(numout,*) ' cons_error : ', cons_error(ji,jl) |
---|
| 699 | WRITE(numout,*) ' surf_error : ', surf_error(ji,jl) |
---|
| 700 | WRITE(numout,*) ' dq_i : ', - dq_i(ji,jl) / rdt_ice |
---|
| 701 | WRITE(numout,*) ' Fdt : ', sum_fluxq(ji,jl) |
---|
| 702 | WRITE(numout,*) |
---|
| 703 | ! WRITE(numout,*) ' qt_i_in : ', qt_i_in(ji,jl) |
---|
| 704 | ! WRITE(numout,*) ' qt_s_in : ', qt_s_in(ji,jl) |
---|
| 705 | ! WRITE(numout,*) ' qt_i_fin : ', qt_i_fin(ji,jl) |
---|
| 706 | ! WRITE(numout,*) ' qt_s_fin : ', qt_s_fin(ji,jl) |
---|
| 707 | ! WRITE(numout,*) ' qt : ', qt_i_fin(ji,jl) + & |
---|
| 708 | ! qt_s_fin(ji,jl) |
---|
| 709 | WRITE(numout,*) ' ht_i : ', ht_i_b(ji) |
---|
| 710 | WRITE(numout,*) ' ht_s : ', ht_s_b(ji) |
---|
| 711 | WRITE(numout,*) ' t_su : ', t_su_b(ji) |
---|
| 712 | WRITE(numout,*) ' t_s : ', t_s_b(ji,1) |
---|
| 713 | WRITE(numout,*) ' t_i : ', t_i_b(ji,1:nlay_i) |
---|
| 714 | WRITE(numout,*) ' t_bo : ', t_bo_b(ji) |
---|
| 715 | WRITE(numout,*) ' q_i : ', q_i_b(ji,1:nlay_i) |
---|
| 716 | WRITE(numout,*) ' s_i : ', s_i_b(ji,1:nlay_i) |
---|
| 717 | WRITE(numout,*) ' tmelts : ', rtt - tmut*s_i_b(ji,1:nlay_i) |
---|
| 718 | WRITE(numout,*) |
---|
| 719 | WRITE(numout,*) ' Fluxes ' |
---|
| 720 | WRITE(numout,*) ' ~~~~~~ ' |
---|
| 721 | WRITE(numout,*) ' fatm : ', fatm(ji,jl) |
---|
| 722 | WRITE(numout,*) ' fc_su : ', fc_su (ji) |
---|
| 723 | WRITE(numout,*) ' fstr_inice : ', qsr_ice_1d(ji)*i0(ji) |
---|
| 724 | WRITE(numout,*) ' fc_bo : ', - fc_bo_i (ji) |
---|
| 725 | WRITE(numout,*) ' foc : ', fbif_1d(ji) |
---|
| 726 | WRITE(numout,*) ' fstroc : ', fstroc (zji,zjj,jl) |
---|
| 727 | WRITE(numout,*) ' i0 : ', i0(ji) |
---|
| 728 | WRITE(numout,*) ' qsr_ice : ', (1.0-i0(ji))*qsr_ice_1d(ji) |
---|
| 729 | WRITE(numout,*) ' qns_ice : ', qnsr_ice_1d(ji) |
---|
| 730 | WRITE(numout,*) ' Conduction fluxes : ' |
---|
| 731 | WRITE(numout,*) ' fc_s : ', fc_s(ji,0:nlay_s) |
---|
| 732 | WRITE(numout,*) ' fc_i : ', fc_i(ji,0:nlay_i) |
---|
| 733 | WRITE(numout,*) |
---|
| 734 | WRITE(numout,*) ' Layer by layer ... ' |
---|
| 735 | WRITE(numout,*) ' dq_snow : ', ( qt_s_fin(ji,jl) - & |
---|
| 736 | qt_s_in(ji,jl) ) & |
---|
| 737 | / rdt_ice |
---|
| 738 | WRITE(numout,*) ' dfc_snow : ', fc_s(ji,1) - & |
---|
| 739 | fc_s(ji,0) |
---|
| 740 | DO jk = 1, nlay_i |
---|
| 741 | WRITE(numout,*) ' layer : ', jk |
---|
| 742 | WRITE(numout,*) ' dq_ice : ', dq_i_layer(ji,jk) / rdt_ice |
---|
| 743 | WRITE(numout,*) ' radab : ', radab(ji,jk) |
---|
| 744 | WRITE(numout,*) ' dfc_i : ', fc_i(ji,jk) - & |
---|
| 745 | fc_i(ji,jk-1) |
---|
| 746 | WRITE(numout,*) ' tot f : ', fc_i(ji,jk) - & |
---|
| 747 | fc_i(ji,jk-1) - radab(ji,jk) |
---|
| 748 | END DO |
---|
[825] | 749 | |
---|
| 750 | ENDIF |
---|
| 751 | |
---|
| 752 | END DO |
---|
[921] | 753 | |
---|
[825] | 754 | END SUBROUTINE lim_thd_con_dif |
---|
| 755 | |
---|
[921] | 756 | !============================================================================== |
---|
[825] | 757 | |
---|
| 758 | SUBROUTINE lim_thd_con_dh(kideb,kiut,jl) |
---|
| 759 | !!----------------------------------------------------------------------- |
---|
| 760 | !! *** ROUTINE lim_thd_con_dh *** |
---|
| 761 | !! |
---|
| 762 | !! ** Purpose : Test energy conservation after enthalpy redistr. |
---|
| 763 | !! |
---|
| 764 | !! history : |
---|
| 765 | !! 9.9 ! 07-04 (M.Vancoppenolle) original code |
---|
| 766 | !!----------------------------------------------------------------------- |
---|
| 767 | !! * Local variables |
---|
| 768 | INTEGER, INTENT(in) :: & |
---|
| 769 | kideb, kiut, & !: bounds for the spatial loop |
---|
| 770 | jl !: category number |
---|
| 771 | |
---|
| 772 | REAL(wp) :: & !: ! goes to trash |
---|
| 773 | meance, & !: mean conservation error |
---|
[834] | 774 | max_cons_err !: maximum tolerated conservation error |
---|
[825] | 775 | |
---|
| 776 | INTEGER :: & |
---|
| 777 | numce !: number of points for which conservation |
---|
[921] | 778 | ! is violated |
---|
[888] | 779 | INTEGER :: ji, zji, zjj ! loop indices |
---|
[825] | 780 | !!--------------------------------------------------------------------- |
---|
| 781 | |
---|
| 782 | max_cons_err = 1.0 |
---|
[921] | 783 | |
---|
[825] | 784 | !-------------------------- |
---|
| 785 | ! Increment of energy |
---|
| 786 | !-------------------------- |
---|
| 787 | ! global |
---|
| 788 | DO ji = kideb, kiut |
---|
[921] | 789 | dq_i(ji,jl) = qt_i_fin(ji,jl) - qt_i_in(ji,jl) & |
---|
| 790 | + qt_s_fin(ji,jl) - qt_s_in(ji,jl) |
---|
[825] | 791 | END DO |
---|
| 792 | ! layer by layer |
---|
| 793 | dq_i_layer(:,:) = q_i_layer_fin(:,:) - q_i_layer_in(:,:) |
---|
| 794 | |
---|
| 795 | !---------------------------------------- |
---|
| 796 | ! Atmospheric heat flux, ice heat budget |
---|
| 797 | !---------------------------------------- |
---|
| 798 | |
---|
| 799 | DO ji = kideb, kiut |
---|
[921] | 800 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
| 801 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
[825] | 802 | |
---|
[921] | 803 | fatm(ji,jl) = & |
---|
| 804 | qnsr_ice_1d(ji) + & ! atm non solar |
---|
| 805 | ! (1.0-i0(ji))*qsr_ice_1d(ji) ! atm solar |
---|
| 806 | qsr_ice_1d(ji) ! atm solar |
---|
[825] | 807 | |
---|
[921] | 808 | sum_fluxq(ji,jl) = fatm(ji,jl) + fbif_1d(ji) - ftotal_fin(ji) & |
---|
| 809 | - fstroc(zji,zjj,jl) |
---|
| 810 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
[825] | 811 | END DO |
---|
| 812 | |
---|
| 813 | !-------------------- |
---|
| 814 | ! Conservation error |
---|
| 815 | !-------------------- |
---|
| 816 | |
---|
| 817 | DO ji = kideb, kiut |
---|
[921] | 818 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
[825] | 819 | END DO |
---|
| 820 | |
---|
| 821 | numce = 0 |
---|
| 822 | meance = 0.0 |
---|
| 823 | DO ji = kideb, kiut |
---|
[921] | 824 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
| 825 | numce = numce + 1 |
---|
| 826 | meance = meance + cons_error(ji,jl) |
---|
| 827 | ENDIF |
---|
[825] | 828 | ENDDO |
---|
| 829 | IF (numce .GT. 0 ) meance = meance / numce |
---|
| 830 | |
---|
| 831 | WRITE(numout,*) ' Error report - Category : ', jl |
---|
| 832 | WRITE(numout,*) ' ~~~~~~~~~~~~ ' |
---|
| 833 | WRITE(numout,*) ' Maximum tolerated conservation error : ', max_cons_err |
---|
| 834 | WRITE(numout,*) ' After lim_thd_ent, category : ', jl |
---|
| 835 | WRITE(numout,*) ' Mean conservation error on big error points ', meance, & |
---|
[921] | 836 | numit |
---|
[825] | 837 | WRITE(numout,*) ' Number of points where there is a cons err gt than 0.1 W/m2 : ', numce, numit |
---|
| 838 | |
---|
| 839 | !--------------------------------------- |
---|
| 840 | ! Write ice state in case of big errors |
---|
| 841 | !--------------------------------------- |
---|
| 842 | |
---|
| 843 | DO ji = kideb, kiut |
---|
| 844 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
[921] | 845 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
| 846 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
[825] | 847 | |
---|
[921] | 848 | WRITE(numout,*) ' alerte 1 - category : ', jl |
---|
| 849 | WRITE(numout,*) ' Untolerated conservation error after limthd_ent ' |
---|
| 850 | WRITE(numout,*) ' zji , zjj : ', zji, zjj |
---|
| 851 | WRITE(numout,*) ' lat, lon : ', gphit(zji,zjj), glamt(zji,zjj) |
---|
| 852 | WRITE(numout,*) ' * ' |
---|
| 853 | WRITE(numout,*) ' Ftotal : ', sum_fluxq(ji,jl) |
---|
| 854 | WRITE(numout,*) ' dq_t : ', - dq_i(ji,jl) / rdt_ice |
---|
| 855 | WRITE(numout,*) ' dq_i : ', - ( qt_i_fin(ji,jl) - qt_i_in(ji,jl) ) / rdt_ice |
---|
| 856 | WRITE(numout,*) ' dq_s : ', - ( qt_s_fin(ji,jl) - qt_s_in(ji,jl) ) / rdt_ice |
---|
| 857 | WRITE(numout,*) ' cons_error : ', cons_error(ji,jl) |
---|
| 858 | WRITE(numout,*) ' * ' |
---|
| 859 | WRITE(numout,*) ' Fluxes --- : ' |
---|
| 860 | WRITE(numout,*) ' fatm : ', fatm(ji,jl) |
---|
| 861 | WRITE(numout,*) ' foce : ', fbif_1d(ji) |
---|
| 862 | WRITE(numout,*) ' fres : ', ftotal_fin(ji) |
---|
| 863 | WRITE(numout,*) ' fhbri : ', fhbricat(zji,zjj,jl) |
---|
| 864 | WRITE(numout,*) ' * ' |
---|
| 865 | WRITE(numout,*) ' Heat contents --- : ' |
---|
| 866 | WRITE(numout,*) ' qt_s_in : ', qt_s_in(ji,jl) / rdt_ice |
---|
| 867 | WRITE(numout,*) ' qt_i_in : ', qt_i_in(ji,jl) / rdt_ice |
---|
| 868 | WRITE(numout,*) ' qt_in : ', ( qt_i_in(ji,jl) + & |
---|
| 869 | qt_s_in(ji,jl) ) / rdt_ice |
---|
| 870 | WRITE(numout,*) ' qt_s_fin : ', qt_s_fin(ji,jl) / rdt_ice |
---|
| 871 | WRITE(numout,*) ' qt_i_fin : ', qt_i_fin(ji,jl) / rdt_ice |
---|
| 872 | WRITE(numout,*) ' qt_fin : ', ( qt_i_fin(ji,jl) + & |
---|
| 873 | qt_s_fin(ji,jl) ) / rdt_ice |
---|
| 874 | WRITE(numout,*) ' * ' |
---|
| 875 | WRITE(numout,*) ' Ice variables --- : ' |
---|
| 876 | WRITE(numout,*) ' ht_i : ', ht_i_b(ji) |
---|
| 877 | WRITE(numout,*) ' ht_s : ', ht_s_b(ji) |
---|
| 878 | WRITE(numout,*) ' dh_s_tot : ', dh_s_tot(ji) |
---|
| 879 | WRITE(numout,*) ' dh_snowice: ', dh_snowice(ji) |
---|
| 880 | WRITE(numout,*) ' dh_i_surf : ', dh_i_surf(ji) |
---|
| 881 | WRITE(numout,*) ' dh_i_bott : ', dh_i_bott(ji) |
---|
[825] | 882 | |
---|
| 883 | ENDIF |
---|
| 884 | |
---|
| 885 | END DO |
---|
[921] | 886 | |
---|
[825] | 887 | END SUBROUTINE lim_thd_con_dh |
---|
[921] | 888 | !============================================================================== |
---|
[825] | 889 | |
---|
| 890 | SUBROUTINE lim_thd_enmelt(kideb,kiut) |
---|
| 891 | !!----------------------------------------------------------------------- |
---|
| 892 | !! *** ROUTINE lim_thd_enmelt *** |
---|
| 893 | !! |
---|
| 894 | !! ** Purpose : Computes sea ice energy of melting q_i (J.m-3) |
---|
| 895 | !! |
---|
| 896 | !! ** Method : Formula (Bitz and Lipscomb, 1999) |
---|
| 897 | !! |
---|
| 898 | !! history : Martin Vancoppenolle, May 2007 |
---|
| 899 | !!------------------------------------------------------------------- |
---|
| 900 | INTEGER, INTENT(in) :: & |
---|
| 901 | kideb, kiut !: bounds for the spatial loop |
---|
[921] | 902 | |
---|
[825] | 903 | REAL(wp) :: & !: goes to trash |
---|
| 904 | ztmelts , & !: sea ice freezing point in K |
---|
| 905 | zeps |
---|
| 906 | |
---|
| 907 | INTEGER :: & |
---|
| 908 | ji, & !: spatial loop index |
---|
| 909 | jk !: vertical index |
---|
| 910 | |
---|
| 911 | !!------------------------------------------------------------------- |
---|
| 912 | zeps = 1.0e-10 |
---|
| 913 | |
---|
| 914 | ! Sea ice energy of melting |
---|
| 915 | DO jk = 1, nlay_i |
---|
| 916 | DO ji = kideb, kiut |
---|
| 917 | ztmelts = - tmut * s_i_b(ji,jk) + rtt |
---|
| 918 | q_i_b(ji,jk) = rhoic*( cpic * ( ztmelts - t_i_b(ji,jk) ) & |
---|
[921] | 919 | + lfus * ( 1.0 - (ztmelts-rtt)/MIN((t_i_b(ji,jk)-rtt),-zeps) ) & |
---|
| 920 | - rcp * ( ztmelts-rtt ) ) |
---|
[825] | 921 | END DO !ji |
---|
| 922 | END DO !jk |
---|
| 923 | |
---|
| 924 | ! Snow energy of melting |
---|
| 925 | DO jk = 1, nlay_s |
---|
| 926 | DO ji = kideb,kiut |
---|
| 927 | q_s_b(ji,jk) = rhosn * ( cpic * ( rtt - t_s_b(ji,jk) ) + lfus ) |
---|
| 928 | END DO !ji |
---|
| 929 | END DO !jk |
---|
| 930 | |
---|
| 931 | END SUBROUTINE lim_thd_enmelt |
---|
| 932 | |
---|
[921] | 933 | !============================================================================== |
---|
[825] | 934 | |
---|
| 935 | SUBROUTINE lim_thd_init |
---|
| 936 | |
---|
| 937 | !!----------------------------------------------------------------------- |
---|
| 938 | !! *** ROUTINE lim_thd_init *** |
---|
| 939 | !! |
---|
| 940 | !! ** Purpose : Physical constants and parameters linked to the ice |
---|
| 941 | !! thermodynamics |
---|
| 942 | !! |
---|
| 943 | !! ** Method : Read the namicethd namelist and check the ice-thermo |
---|
| 944 | !! parameter values called at the first timestep (nit000) |
---|
| 945 | !! |
---|
| 946 | !! ** input : Namelist namicether |
---|
| 947 | !! |
---|
| 948 | !! history : |
---|
| 949 | !! 8.5 ! 03-08 (C. Ethe) original code |
---|
| 950 | !!------------------------------------------------------------------- |
---|
| 951 | NAMELIST/namicethd/ hmelt , hiccrit, fraz_swi, maxfrazb, vfrazb, Cfrazb, & |
---|
| 952 | & hicmin, hiclim, amax , & |
---|
| 953 | & sbeta , parlat, hakspl, hibspl, exld, & |
---|
| 954 | & hakdif, hnzst , thth , parsub, alphs, betas, & |
---|
| 955 | & kappa_i, nconv_i_thd, maxer_i_thd, thcon_i_swi |
---|
| 956 | !!------------------------------------------------------------------- |
---|
[921] | 957 | |
---|
[825] | 958 | ! Define the initial parameters |
---|
| 959 | ! ------------------------- |
---|
| 960 | REWIND( numnam_ice ) |
---|
| 961 | READ ( numnam_ice , namicethd ) |
---|
| 962 | IF (lwp) THEN |
---|
| 963 | WRITE(numout,*) |
---|
| 964 | WRITE(numout,*)'lim_thd_init : ice parameters for ice thermodynamic computation ' |
---|
| 965 | WRITE(numout,*)'~~~~~~~~~~~~' |
---|
| 966 | WRITE(numout,*)' maximum melting at the bottom hmelt = ', hmelt |
---|
| 967 | WRITE(numout,*)' ice thick. for lateral accretion in NH (SH) hiccrit(1/2) = ', hiccrit |
---|
| 968 | WRITE(numout,*)' Frazil ice thickness as a function of wind or not fraz_swi = ', fraz_swi |
---|
| 969 | WRITE(numout,*)' Maximum proportion of frazil ice collecting at bottom maxfrazb = ', maxfrazb |
---|
| 970 | WRITE(numout,*)' Thresold relative drift speed for collection of frazil vfrazb = ', vfrazb |
---|
| 971 | WRITE(numout,*)' Squeezing coefficient for collection of frazil Cfrazb = ', Cfrazb |
---|
| 972 | WRITE(numout,*)' ice thick. corr. to max. energy stored in brine pocket hicmin = ', hicmin |
---|
| 973 | WRITE(numout,*)' minimum ice thickness hiclim = ', hiclim |
---|
| 974 | WRITE(numout,*)' maximum lead fraction amax = ', amax |
---|
| 975 | WRITE(numout,*)' numerical carac. of the scheme for diffusion in ice ' |
---|
| 976 | WRITE(numout,*)' Cranck-Nicholson (=0.5), implicit (=1), explicit (=0) sbeta = ', sbeta |
---|
| 977 | WRITE(numout,*)' percentage of energy used for lateral ablation parlat = ', parlat |
---|
| 978 | WRITE(numout,*)' slope of distr. for Hakkinen-Mellor lateral melting hakspl = ', hakspl |
---|
| 979 | WRITE(numout,*)' slope of distribution for Hibler lateral melting hibspl = ', hibspl |
---|
| 980 | WRITE(numout,*)' exponent for leads-closure rate exld = ', exld |
---|
| 981 | WRITE(numout,*)' coefficient for diffusions of ice and snow hakdif = ', hakdif |
---|
| 982 | WRITE(numout,*)' threshold thick. for comp. of eq. thermal conductivity zhth = ', thth |
---|
| 983 | WRITE(numout,*)' thickness of the surf. layer in temp. computation hnzst = ', hnzst |
---|
| 984 | WRITE(numout,*)' switch for snow sublimation (=1) or not (=0) parsub = ', parsub |
---|
| 985 | WRITE(numout,*)' coefficient for snow density when snow ice formation alphs = ', alphs |
---|
| 986 | WRITE(numout,*)' coefficient for ice-lead partition of snowfall betas = ', betas |
---|
| 987 | WRITE(numout,*)' extinction radiation parameter in sea ice (1.0) kappa_i = ', kappa_i |
---|
| 988 | WRITE(numout,*)' maximal n. of iter. for heat diffusion computation nconv_i_thd = ', nconv_i_thd |
---|
| 989 | WRITE(numout,*)' maximal err. on T for heat diffusion computation maxer_i_thd = ', maxer_i_thd |
---|
| 990 | WRITE(numout,*)' switch for comp. of thermal conductivity in the ice thcon_i_swi = ', thcon_i_swi |
---|
| 991 | WRITE(numout,*) |
---|
| 992 | ENDIF |
---|
[921] | 993 | |
---|
[825] | 994 | rcdsn = hakdif * rcdsn |
---|
| 995 | rcdic = hakdif * rcdic |
---|
| 996 | |
---|
[921] | 997 | |
---|
[825] | 998 | END SUBROUTINE lim_thd_init |
---|
| 999 | |
---|
| 1000 | #else |
---|
| 1001 | !!====================================================================== |
---|
| 1002 | !! *** MODULE limthd *** |
---|
| 1003 | !! No sea ice model |
---|
| 1004 | !!====================================================================== |
---|
| 1005 | CONTAINS |
---|
| 1006 | SUBROUTINE lim_thd ! Empty routine |
---|
| 1007 | END SUBROUTINE lim_thd |
---|
| 1008 | SUBROUTINE lim_thd_con_dif |
---|
| 1009 | END SUBROUTINE lim_thd_con_dif |
---|
| 1010 | #endif |
---|
| 1011 | |
---|
| 1012 | !!====================================================================== |
---|
| 1013 | END MODULE limthd |
---|