[825] | 1 | MODULE limthd |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE limthd *** |
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[1572] | 4 | !! LIM-3 : ice thermodynamic |
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[825] | 5 | !!====================================================================== |
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[1572] | 6 | !! History : LIM ! 2000-01 (M.A. Morales Maqueda, H. Goosse, T. Fichefet) LIM-1 |
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| 7 | !! 2.0 ! 2002-07 (C. Ethe, G. Madec) LIM-2 (F90 rewriting) |
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| 8 | !! 3.0 ! 2005-11 (M. Vancoppenolle) LIM-3 : Multi-layer thermodynamics + salinity variations |
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[2528] | 9 | !! - ! 2007-04 (M. Vancoppenolle) add lim_thd_glohec, lim_thd_con_dh and lim_thd_con_dif |
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[3625] | 10 | !! 3.2 ! 2009-07 (M. Vancoppenolle, Y. Aksenov, G. Madec) bug correction in rdm_snw |
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[2528] | 11 | !! 3.3 ! 2010-11 (G. Madec) corrected snow melting heat (due to factor betas) |
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[2715] | 12 | !! 4.0 ! 2011-02 (G. Madec) dynamical allocation |
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[4161] | 13 | !! - ! 2012-05 (C. Rousset) add penetration solar flux |
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[1572] | 14 | !!---------------------------------------------------------------------- |
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[825] | 15 | #if defined key_lim3 |
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| 16 | !!---------------------------------------------------------------------- |
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[834] | 17 | !! 'key_lim3' LIM3 sea-ice model |
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[825] | 18 | !!---------------------------------------------------------------------- |
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[3625] | 19 | !! lim_thd : thermodynamic of sea ice |
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| 20 | !! lim_thd_init : initialisation of sea-ice thermodynamic |
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[825] | 21 | !!---------------------------------------------------------------------- |
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[3625] | 22 | USE phycst ! physical constants |
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| 23 | USE dom_oce ! ocean space and time domain variables |
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[4205] | 24 | USE oce , ONLY : iatte, oatte |
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[3625] | 25 | USE ice ! LIM: sea-ice variables |
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| 26 | USE par_ice ! LIM: sea-ice parameters |
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| 27 | USE sbc_oce ! Surface boundary condition: ocean fields |
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| 28 | USE sbc_ice ! Surface boundary condition: ice fields |
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| 29 | USE thd_ice ! LIM thermodynamic sea-ice variables |
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| 30 | USE dom_ice ! LIM sea-ice domain |
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| 31 | USE domvvl ! domain: variable volume level |
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| 32 | USE limthd_dif ! LIM: thermodynamics, vertical diffusion |
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| 33 | USE limthd_dh ! LIM: thermodynamics, ice and snow thickness variation |
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| 34 | USE limthd_sal ! LIM: thermodynamics, ice salinity |
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| 35 | USE limthd_ent ! LIM: thermodynamics, ice enthalpy redistribution |
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| 36 | USE limtab ! LIM: 1D <==> 2D transformation |
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| 37 | USE limvar ! LIM: sea-ice variables |
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| 38 | USE lbclnk ! lateral boundary condition - MPP links |
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| 39 | USE lib_mpp ! MPP library |
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| 40 | USE wrk_nemo ! work arrays |
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| 41 | USE in_out_manager ! I/O manager |
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| 42 | USE prtctl ! Print control |
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| 43 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
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[4161] | 44 | USE timing ! Timing |
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[825] | 45 | |
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| 46 | IMPLICIT NONE |
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| 47 | PRIVATE |
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| 48 | |
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[2528] | 49 | PUBLIC lim_thd ! called by limstp module |
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| 50 | PUBLIC lim_thd_init ! called by iceini module |
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[825] | 51 | |
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[2528] | 52 | REAL(wp) :: epsi20 = 1e-20_wp ! constant values |
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| 53 | REAL(wp) :: epsi16 = 1e-16_wp ! |
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[2715] | 54 | REAL(wp) :: epsi10 = 1e-10_wp ! |
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[2528] | 55 | REAL(wp) :: epsi06 = 1e-06_wp ! |
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| 56 | REAL(wp) :: epsi04 = 1e-04_wp ! |
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| 57 | REAL(wp) :: zzero = 0._wp ! |
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| 58 | REAL(wp) :: zone = 1._wp ! |
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[825] | 59 | |
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| 60 | !! * Substitutions |
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| 61 | # include "domzgr_substitute.h90" |
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| 62 | # include "vectopt_loop_substitute.h90" |
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| 63 | !!---------------------------------------------------------------------- |
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[2528] | 64 | !! NEMO/LIM3 3.3 , UCL - NEMO Consortium (2010) |
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[1156] | 65 | !! $Id$ |
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[2528] | 66 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[825] | 67 | !!---------------------------------------------------------------------- |
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| 68 | CONTAINS |
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| 69 | |
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[921] | 70 | SUBROUTINE lim_thd( kt ) |
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[825] | 71 | !!------------------------------------------------------------------- |
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| 72 | !! *** ROUTINE lim_thd *** |
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| 73 | !! |
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| 74 | !! ** Purpose : This routine manages the ice thermodynamic. |
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| 75 | !! |
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| 76 | !! ** Action : - Initialisation of some variables |
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| 77 | !! - Some preliminary computation (oceanic heat flux |
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| 78 | !! at the ice base, snow acc.,heat budget of the leads) |
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| 79 | !! - selection of the icy points and put them in an array |
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| 80 | !! - call lim_vert_ther for vert ice thermodynamic |
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| 81 | !! - back to the geographic grid |
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| 82 | !! - selection of points for lateral accretion |
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| 83 | !! - call lim_lat_acc for the ice accretion |
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| 84 | !! - back to the geographic grid |
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| 85 | !! |
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[1572] | 86 | !! ** References : H. Goosse et al. 1996, Bul. Soc. Roy. Sc. Liege, 65, 87-90 |
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| 87 | !!--------------------------------------------------------------------- |
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| 88 | INTEGER, INTENT(in) :: kt ! number of iteration |
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[825] | 89 | !! |
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[1572] | 90 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
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| 91 | INTEGER :: nbpb ! nb of icy pts for thermo. cal. |
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[2715] | 92 | REAL(wp) :: zfric_umin = 5e-03_wp ! lower bound for the friction velocity |
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| 93 | REAL(wp) :: zfric_umax = 2e-02_wp ! upper bound for the friction velocity |
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| 94 | REAL(wp) :: zinda, zindb, zthsnice, zfric_u ! local scalar |
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| 95 | REAL(wp) :: zfntlat, zpareff, zareamin, zcoef ! - - |
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[3294] | 96 | REAL(wp), POINTER, DIMENSION(:,:) :: zqlbsbq ! link with lead energy budget qldif |
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[4161] | 97 | REAL(wp) :: zchk_v_i, zchk_smv, zchk_fs, zchk_fw, zchk_v_i_b, zchk_smv_b, zchk_fs_b, zchk_fw_b ! Check conservation (C Rousset) |
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| 98 | REAL(wp) :: zchk_vmin, zchk_amin, zchk_amax ! Check errors (C Rousset) |
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[825] | 99 | !!------------------------------------------------------------------- |
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[4161] | 100 | IF( nn_timing == 1 ) CALL timing_start('limthd') |
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[2715] | 101 | |
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[3294] | 102 | CALL wrk_alloc( jpi, jpj, zqlbsbq ) |
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[2715] | 103 | |
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[4161] | 104 | ! ------------------------------- |
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| 105 | !- check conservation (C Rousset) |
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| 106 | IF (ln_limdiahsb) THEN |
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| 107 | zchk_v_i_b = glob_sum( SUM( v_i(:,:,:), dim=3 ) * area(:,:) * tms(:,:) ) |
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| 108 | zchk_smv_b = glob_sum( SUM( smv_i(:,:,:), dim=3 ) * area(:,:) * tms(:,:) ) |
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| 109 | zchk_fw_b = glob_sum( rdm_ice(:,:) * area(:,:) * tms(:,:) ) |
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| 110 | zchk_fs_b = glob_sum( ( sfx_bri(:,:) + sfx_thd(:,:) + sfx_res(:,:) + sfx_mec(:,:) ) * area(:,:) * tms(:,:) ) |
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| 111 | ENDIF |
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| 112 | !- check conservation (C Rousset) |
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| 113 | ! ------------------------------- |
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| 114 | |
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[921] | 115 | !------------------------------------------------------------------------------! |
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| 116 | ! 1) Initialization of diagnostic variables ! |
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| 117 | !------------------------------------------------------------------------------! |
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[825] | 118 | |
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| 119 | !-------------------- |
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| 120 | ! 1.2) Heat content |
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| 121 | !-------------------- |
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[1572] | 122 | ! Change the units of heat content; from global units to J.m3 |
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[825] | 123 | DO jl = 1, jpl |
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[921] | 124 | DO jk = 1, nlay_i |
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| 125 | DO jj = 1, jpj |
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| 126 | DO ji = 1, jpi |
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| 127 | !Energy of melting q(S,T) [J.m-3] |
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[4161] | 128 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) / ( area(ji,jj) * MAX( v_i(ji,jj,jl) , epsi06 ) ) * REAL( nlay_i ) |
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[921] | 129 | !0 if no ice and 1 if yes |
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[3625] | 130 | zindb = 1.0 - MAX( 0.0 , SIGN( 1.0 , - ht_i(ji,jj,jl) ) ) |
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[921] | 131 | !convert units ! very important that this line is here |
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| 132 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) * unit_fac * zindb |
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| 133 | END DO |
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[825] | 134 | END DO |
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[921] | 135 | END DO |
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| 136 | DO jk = 1, nlay_s |
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| 137 | DO jj = 1, jpj |
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| 138 | DO ji = 1, jpi |
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| 139 | !Energy of melting q(S,T) [J.m-3] |
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[4161] | 140 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) / ( area(ji,jj) * MAX( v_s(ji,jj,jl) , epsi06 ) ) * REAL( nlay_s ) |
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[921] | 141 | !0 if no ice and 1 if yes |
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[3625] | 142 | zindb = 1.0 - MAX( 0.0 , SIGN( 1.0 , - ht_s(ji,jj,jl) ) ) |
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[921] | 143 | !convert units ! very important that this line is here |
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| 144 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) * unit_fac * zindb |
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| 145 | END DO |
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[825] | 146 | END DO |
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[921] | 147 | END DO |
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[825] | 148 | END DO |
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| 149 | |
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| 150 | !----------------------------- |
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| 151 | ! 1.3) Set some dummies to 0 |
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| 152 | !----------------------------- |
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[4161] | 153 | !clem rdvosif(:,:) = 0.e0 ! variation of ice volume at surface |
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| 154 | !clem rdvobif(:,:) = 0.e0 ! variation of ice volume at bottom |
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| 155 | !clem fdvolif(:,:) = 0.e0 ! total variation of ice volume |
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| 156 | !clem rdvonif(:,:) = 0.e0 ! lateral variation of ice volume |
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| 157 | !clem fstric (:,:) = 0.e0 ! part of solar radiation transmitted through the ice |
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| 158 | !clem ffltbif(:,:) = 0.e0 ! linked with fstric |
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| 159 | !clem qfvbq (:,:) = 0.e0 ! linked with fstric |
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| 160 | !clem rdm_snw(:,:) = 0.e0 ! variation of snow mass per unit area |
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| 161 | !clem rdm_ice(:,:) = 0.e0 ! variation of ice mass per unit area |
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| 162 | !clem hicifp (:,:) = 0.e0 ! daily thermodynamic ice production. |
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| 163 | !clem sfx_bri(:,:) = 0.e0 ! brine flux contribution to salt flux to the ocean |
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| 164 | !clem fhbri (:,:) = 0.e0 ! brine flux contribution to heat flux to the ocean |
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| 165 | !clem sfx_thd(:,:) = 0.e0 ! equivalent salt flux to the ocean due to ice/growth decay |
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[825] | 166 | |
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| 167 | !----------------------------------- |
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| 168 | ! 1.4) Compute global heat content |
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| 169 | !----------------------------------- |
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[1572] | 170 | qt_i_in (:,:) = 0.e0 |
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| 171 | qt_s_in (:,:) = 0.e0 |
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| 172 | qt_i_fin (:,:) = 0.e0 |
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| 173 | qt_s_fin (:,:) = 0.e0 |
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[869] | 174 | sum_fluxq(:,:) = 0.e0 |
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[1572] | 175 | fatm (:,:) = 0.e0 |
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[825] | 176 | |
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[921] | 177 | ! 2) Partial computation of forcing for the thermodynamic sea ice model. ! |
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| 178 | !-----------------------------------------------------------------------------! |
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[825] | 179 | |
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[921] | 180 | !CDIR NOVERRCHK |
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| 181 | DO jj = 1, jpj |
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| 182 | !CDIR NOVERRCHK |
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| 183 | DO ji = 1, jpi |
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[825] | 184 | phicif(ji,jj) = vt_i(ji,jj) |
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| 185 | pfrld(ji,jj) = 1.0 - at_i(ji,jj) |
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[4161] | 186 | zinda = tms(ji,jj) * ( 1.0 - MAX( zzero , SIGN( zone , - at_i(ji,jj) ) ) ) |
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[2528] | 187 | ! |
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[921] | 188 | ! ! solar irradiance transmission at the mixed layer bottom and used in the lead heat budget |
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| 189 | ! ! practically no "direct lateral ablation" |
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| 190 | ! |
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| 191 | ! ! net downward heat flux from the ice to the ocean, expressed as a function of ocean |
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| 192 | ! ! temperature and turbulent mixing (McPhee, 1992) |
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[825] | 193 | ! friction velocity |
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| 194 | zfric_u = MAX ( MIN( SQRT( ust2s(ji,jj) ) , zfric_umax ) , zfric_umin ) |
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| 195 | |
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| 196 | ! here the drag will depend on ice thickness and type (0.006) |
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[4161] | 197 | fdtcn(ji,jj) = zinda * rau0 * rcp * 0.006 * zfric_u * ( (sst_m(ji,jj) + rt0) - t_bo(ji,jj) ) |
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[825] | 198 | ! also category dependent |
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[921] | 199 | ! !-- Energy from the turbulent oceanic heat flux heat flux coming in the lead |
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[4161] | 200 | qdtcn(ji,jj) = zinda * fdtcn(ji,jj) * (1.0 - at_i(ji,jj)) * rdt_ice |
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[921] | 201 | ! |
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[2528] | 202 | ! !-- Lead heat budget, qldif (part 1, next one is in limthd_dh) |
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| 203 | ! ! caution: exponent betas used as more snow can fallinto leads |
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| 204 | qldif(ji,jj) = tms(ji,jj) * rdt_ice * ( & |
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[4161] | 205 | & pfrld(ji,jj) * ( qsr(ji,jj) * oatte(ji,jj) & ! solar heat + clem modif |
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[2528] | 206 | & + qns(ji,jj) & ! non solar heat |
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| 207 | & + fdtcn(ji,jj) & ! turbulent ice-ocean heat |
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[4161] | 208 | & + fsbbq(ji,jj) * ( 1.0 - zinda ) ) & ! residual heat from previous step |
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[2387] | 209 | & - pfrld(ji,jj)**betas * sprecip(ji,jj) * lfus ) ! latent heat of sprecip melting |
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[2528] | 210 | ! |
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[825] | 211 | ! Positive heat budget is used for bottom ablation |
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| 212 | zfntlat = 1.0 - MAX( zzero , SIGN( zone , - qldif(ji,jj) ) ) |
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| 213 | != 1 if positive heat budget |
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| 214 | zpareff = 1.0 - zinda * zfntlat |
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[1572] | 215 | != 0 if ice and positive heat budget and 1 if one of those two is false |
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| 216 | zqlbsbq(ji,jj) = qldif(ji,jj) * ( 1.0 - zpareff ) / MAX( at_i(ji,jj) * rdt_ice , epsi16 ) |
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[2528] | 217 | ! |
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[825] | 218 | ! Heat budget of the lead, energy transferred from ice to ocean |
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| 219 | qldif (ji,jj) = zpareff * qldif(ji,jj) |
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| 220 | qdtcn (ji,jj) = zpareff * qdtcn(ji,jj) |
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[2528] | 221 | ! |
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[1572] | 222 | ! Energy needed to bring ocean surface layer until its freezing (qcmif, limflx) |
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[4205] | 223 | qcmif (ji,jj) = rau0 * rcp * fse3t_m(ji,jj,1) * ( t_bo(ji,jj) - (sst_m(ji,jj) + rt0) ) |
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[2528] | 224 | ! |
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[1572] | 225 | ! oceanic heat flux (limthd_dh) |
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[4161] | 226 | fbif (ji,jj) = zinda * ( fsbbq(ji,jj) / MAX( at_i(ji,jj) , epsi20 ) + fdtcn(ji,jj) ) |
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[1571] | 227 | ! |
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[825] | 228 | END DO |
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| 229 | END DO |
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| 230 | |
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[921] | 231 | !------------------------------------------------------------------------------! |
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| 232 | ! 3) Select icy points and fulfill arrays for the vectorial grid. |
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| 233 | !------------------------------------------------------------------------------! |
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[825] | 234 | |
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| 235 | DO jl = 1, jpl !loop over ice categories |
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| 236 | |
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[921] | 237 | IF( kt == nit000 .AND. lwp ) THEN |
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| 238 | WRITE(numout,*) ' lim_thd : transfer to 1D vectors. Category no : ', jl |
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| 239 | WRITE(numout,*) ' ~~~~~~~~' |
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| 240 | ENDIF |
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[825] | 241 | |
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[2528] | 242 | zareamin = 1.e-10 |
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[825] | 243 | nbpb = 0 |
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| 244 | DO jj = 1, jpj |
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| 245 | DO ji = 1, jpi |
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| 246 | IF ( a_i(ji,jj,jl) .gt. zareamin ) THEN |
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| 247 | nbpb = nbpb + 1 |
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| 248 | npb(nbpb) = (jj - 1) * jpi + ji |
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| 249 | ENDIF |
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| 250 | ! debug point to follow |
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[888] | 251 | IF ( (ji.eq.jiindx).AND.(jj.eq.jjindx) ) THEN |
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[921] | 252 | jiindex_1d = nbpb |
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[825] | 253 | ENDIF |
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| 254 | END DO |
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| 255 | END DO |
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| 256 | |
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[921] | 257 | !------------------------------------------------------------------------------! |
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| 258 | ! 4) Thermodynamic computation |
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| 259 | !------------------------------------------------------------------------------! |
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[825] | 260 | |
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[2715] | 261 | IF( lk_mpp ) CALL mpp_ini_ice( nbpb , numout ) |
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[869] | 262 | |
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[1572] | 263 | IF( nbpb > 0 ) THEN ! If there is no ice, do nothing. |
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[825] | 264 | |
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[921] | 265 | !------------------------- |
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| 266 | ! 4.1 Move to 1D arrays |
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| 267 | !------------------------- |
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[825] | 268 | |
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[1572] | 269 | CALL tab_2d_1d( nbpb, at_i_b (1:nbpb), at_i , jpi, jpj, npb(1:nbpb) ) |
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| 270 | CALL tab_2d_1d( nbpb, a_i_b (1:nbpb), a_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 271 | CALL tab_2d_1d( nbpb, ht_i_b (1:nbpb), ht_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 272 | CALL tab_2d_1d( nbpb, ht_s_b (1:nbpb), ht_s(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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[825] | 273 | |
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[1572] | 274 | CALL tab_2d_1d( nbpb, t_su_b (1:nbpb), t_su(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 275 | CALL tab_2d_1d( nbpb, sm_i_b (1:nbpb), sm_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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[825] | 276 | DO jk = 1, nlay_s |
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[1572] | 277 | CALL tab_2d_1d( nbpb, t_s_b(1:nbpb,jk), t_s(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 278 | CALL tab_2d_1d( nbpb, q_s_b(1:nbpb,jk), e_s(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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[825] | 279 | END DO |
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| 280 | DO jk = 1, nlay_i |
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[1572] | 281 | CALL tab_2d_1d( nbpb, t_i_b(1:nbpb,jk), t_i(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 282 | CALL tab_2d_1d( nbpb, q_i_b(1:nbpb,jk), e_i(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 283 | CALL tab_2d_1d( nbpb, s_i_b(1:nbpb,jk), s_i(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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[825] | 284 | END DO |
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| 285 | |
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[1572] | 286 | CALL tab_2d_1d( nbpb, tatm_ice_1d(1:nbpb), tatm_ice(:,:) , jpi, jpj, npb(1:nbpb) ) |
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| 287 | CALL tab_2d_1d( nbpb, qsr_ice_1d (1:nbpb), qsr_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 288 | CALL tab_2d_1d( nbpb, fr1_i0_1d (1:nbpb), fr1_i0 , jpi, jpj, npb(1:nbpb) ) |
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| 289 | CALL tab_2d_1d( nbpb, fr2_i0_1d (1:nbpb), fr2_i0 , jpi, jpj, npb(1:nbpb) ) |
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| 290 | CALL tab_2d_1d( nbpb, qnsr_ice_1d(1:nbpb), qns_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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[825] | 291 | #if ! defined key_coupled |
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[3625] | 292 | CALL tab_2d_1d( nbpb, qla_ice_1d (1:nbpb), qla_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 293 | CALL tab_2d_1d( nbpb, dqla_ice_1d(1:nbpb), dqla_ice(:,:,jl), jpi, jpj, npb(1:nbpb) ) |
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[825] | 294 | #endif |
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[3625] | 295 | CALL tab_2d_1d( nbpb, dqns_ice_1d(1:nbpb), dqns_ice(:,:,jl), jpi, jpj, npb(1:nbpb) ) |
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| 296 | CALL tab_2d_1d( nbpb, t_bo_b (1:nbpb), t_bo , jpi, jpj, npb(1:nbpb) ) |
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| 297 | CALL tab_2d_1d( nbpb, sprecip_1d (1:nbpb), sprecip , jpi, jpj, npb(1:nbpb) ) |
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| 298 | CALL tab_2d_1d( nbpb, fbif_1d (1:nbpb), fbif , jpi, jpj, npb(1:nbpb) ) |
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| 299 | CALL tab_2d_1d( nbpb, qldif_1d (1:nbpb), qldif , jpi, jpj, npb(1:nbpb) ) |
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| 300 | CALL tab_2d_1d( nbpb, rdm_ice_1d (1:nbpb), rdm_ice , jpi, jpj, npb(1:nbpb) ) |
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| 301 | CALL tab_2d_1d( nbpb, rdm_snw_1d (1:nbpb), rdm_snw , jpi, jpj, npb(1:nbpb) ) |
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| 302 | CALL tab_2d_1d( nbpb, dmgwi_1d (1:nbpb), dmgwi , jpi, jpj, npb(1:nbpb) ) |
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| 303 | CALL tab_2d_1d( nbpb, qlbbq_1d (1:nbpb), zqlbsbq , jpi, jpj, npb(1:nbpb) ) |
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[825] | 304 | |
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[3625] | 305 | CALL tab_2d_1d( nbpb, sfx_thd_1d (1:nbpb), sfx_thd , jpi, jpj, npb(1:nbpb) ) |
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| 306 | CALL tab_2d_1d( nbpb, sfx_bri_1d (1:nbpb), sfx_bri , jpi, jpj, npb(1:nbpb) ) |
---|
| 307 | CALL tab_2d_1d( nbpb, fhbri_1d (1:nbpb), fhbri , jpi, jpj, npb(1:nbpb) ) |
---|
| 308 | CALL tab_2d_1d( nbpb, fstbif_1d (1:nbpb), fstric , jpi, jpj, npb(1:nbpb) ) |
---|
| 309 | CALL tab_2d_1d( nbpb, qfvbq_1d (1:nbpb), qfvbq , jpi, jpj, npb(1:nbpb) ) |
---|
[825] | 310 | |
---|
[4161] | 311 | CALL tab_2d_1d( nbpb, iatte_1d (1:nbpb), iatte , jpi, jpj, npb(1:nbpb) ) ! clem modif |
---|
| 312 | CALL tab_2d_1d( nbpb, oatte_1d (1:nbpb), oatte , jpi, jpj, npb(1:nbpb) ) ! clem modif |
---|
[921] | 313 | !-------------------------------- |
---|
| 314 | ! 4.3) Thermodynamic processes |
---|
| 315 | !-------------------------------- |
---|
| 316 | |
---|
[1572] | 317 | IF( con_i ) CALL lim_thd_enmelt( 1, nbpb ) ! computes sea ice energy of melting |
---|
| 318 | IF( con_i ) CALL lim_thd_glohec( qt_i_in, qt_s_in, q_i_layer_in, 1, nbpb, jl ) |
---|
[921] | 319 | |
---|
[1572] | 320 | ! !---------------------------------! |
---|
| 321 | CALL lim_thd_dif( 1, nbpb, jl ) ! Ice/Snow Temperature profile ! |
---|
| 322 | ! !---------------------------------! |
---|
[825] | 323 | |
---|
[1572] | 324 | CALL lim_thd_enmelt( 1, nbpb ) ! computes sea ice energy of melting compulsory for limthd_dh |
---|
[825] | 325 | |
---|
[1572] | 326 | IF( con_i ) CALL lim_thd_glohec ( qt_i_fin, qt_s_fin, q_i_layer_fin, 1, nbpb, jl ) |
---|
| 327 | IF( con_i ) CALL lim_thd_con_dif( 1 , nbpb , jl ) |
---|
[825] | 328 | |
---|
[1572] | 329 | ! !---------------------------------! |
---|
| 330 | CALL lim_thd_dh( 1, nbpb, jl ) ! Ice/Snow thickness ! |
---|
| 331 | ! !---------------------------------! |
---|
[825] | 332 | |
---|
[1572] | 333 | ! !---------------------------------! |
---|
| 334 | CALL lim_thd_ent( 1, nbpb, jl ) ! Ice/Snow enthalpy remapping ! |
---|
| 335 | ! !---------------------------------! |
---|
[825] | 336 | |
---|
[1572] | 337 | ! !---------------------------------! |
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| 338 | CALL lim_thd_sal( 1, nbpb ) ! Ice salinity computation ! |
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| 339 | ! !---------------------------------! |
---|
[825] | 340 | |
---|
[921] | 341 | ! CALL lim_thd_enmelt(1,nbpb) ! computes sea ice energy of melting |
---|
[1572] | 342 | IF( con_i ) CALL lim_thd_glohec( qt_i_fin, qt_s_fin, q_i_layer_fin, 1, nbpb, jl ) |
---|
| 343 | IF( con_i ) CALL lim_thd_con_dh ( 1 , nbpb , jl ) |
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[825] | 344 | |
---|
[921] | 345 | !-------------------------------- |
---|
| 346 | ! 4.4) Move 1D to 2D vectors |
---|
| 347 | !-------------------------------- |
---|
[825] | 348 | |
---|
[3625] | 349 | CALL tab_1d_2d( nbpb, at_i , npb, at_i_b (1:nbpb) , jpi, jpj ) |
---|
| 350 | CALL tab_1d_2d( nbpb, ht_i(:,:,jl) , npb, ht_i_b (1:nbpb) , jpi, jpj ) |
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| 351 | CALL tab_1d_2d( nbpb, ht_s(:,:,jl) , npb, ht_s_b (1:nbpb) , jpi, jpj ) |
---|
| 352 | CALL tab_1d_2d( nbpb, a_i (:,:,jl) , npb, a_i_b (1:nbpb) , jpi, jpj ) |
---|
| 353 | CALL tab_1d_2d( nbpb, t_su(:,:,jl) , npb, t_su_b (1:nbpb) , jpi, jpj ) |
---|
| 354 | CALL tab_1d_2d( nbpb, sm_i(:,:,jl) , npb, sm_i_b (1:nbpb) , jpi, jpj ) |
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[825] | 355 | DO jk = 1, nlay_s |
---|
[3625] | 356 | CALL tab_1d_2d( nbpb, t_s(:,:,jk,jl), npb, t_s_b (1:nbpb,jk), jpi, jpj) |
---|
| 357 | CALL tab_1d_2d( nbpb, e_s(:,:,jk,jl), npb, q_s_b (1:nbpb,jk), jpi, jpj) |
---|
[825] | 358 | END DO |
---|
| 359 | DO jk = 1, nlay_i |
---|
[3625] | 360 | CALL tab_1d_2d( nbpb, t_i(:,:,jk,jl), npb, t_i_b (1:nbpb,jk), jpi, jpj) |
---|
| 361 | CALL tab_1d_2d( nbpb, e_i(:,:,jk,jl), npb, q_i_b (1:nbpb,jk), jpi, jpj) |
---|
| 362 | CALL tab_1d_2d( nbpb, s_i(:,:,jk,jl), npb, s_i_b (1:nbpb,jk), jpi, jpj) |
---|
[825] | 363 | END DO |
---|
[3625] | 364 | CALL tab_1d_2d( nbpb, fstric , npb, fstbif_1d (1:nbpb) , jpi, jpj ) |
---|
| 365 | CALL tab_1d_2d( nbpb, qldif , npb, qldif_1d (1:nbpb) , jpi, jpj ) |
---|
| 366 | CALL tab_1d_2d( nbpb, qfvbq , npb, qfvbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 367 | CALL tab_1d_2d( nbpb, rdm_ice , npb, rdm_ice_1d(1:nbpb) , jpi, jpj ) |
---|
| 368 | CALL tab_1d_2d( nbpb, rdm_snw , npb, rdm_snw_1d(1:nbpb) , jpi, jpj ) |
---|
| 369 | CALL tab_1d_2d( nbpb, dmgwi , npb, dmgwi_1d (1:nbpb) , jpi, jpj ) |
---|
| 370 | CALL tab_1d_2d( nbpb, rdvosif , npb, dvsbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 371 | CALL tab_1d_2d( nbpb, rdvobif , npb, dvbbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 372 | CALL tab_1d_2d( nbpb, fdvolif , npb, dvlbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 373 | CALL tab_1d_2d( nbpb, rdvonif , npb, dvnbq_1d (1:nbpb) , jpi, jpj ) |
---|
| 374 | CALL tab_1d_2d( nbpb, sfx_thd , npb, sfx_thd_1d(1:nbpb) , jpi, jpj ) |
---|
[2528] | 375 | ! |
---|
[1572] | 376 | IF( num_sal == 2 ) THEN |
---|
[3625] | 377 | CALL tab_1d_2d( nbpb, sfx_bri , npb, sfx_bri_1d(1:nbpb) , jpi, jpj ) |
---|
| 378 | CALL tab_1d_2d( nbpb, fhbri , npb, fhbri_1d (1:nbpb) , jpi, jpj ) |
---|
[825] | 379 | ENDIF |
---|
[2528] | 380 | ! |
---|
[3625] | 381 | !+++++ temporary stuff for a dummy version |
---|
[825] | 382 | CALL tab_1d_2d( nbpb, dh_i_surf2D, npb, dh_i_surf(1:nbpb) , jpi, jpj ) |
---|
| 383 | CALL tab_1d_2d( nbpb, dh_i_bott2D, npb, dh_i_bott(1:nbpb) , jpi, jpj ) |
---|
| 384 | CALL tab_1d_2d( nbpb, fsup2D , npb, fsup (1:nbpb) , jpi, jpj ) |
---|
| 385 | CALL tab_1d_2d( nbpb, focea2D , npb, focea (1:nbpb) , jpi, jpj ) |
---|
| 386 | CALL tab_1d_2d( nbpb, s_i_newice , npb, s_i_new (1:nbpb) , jpi, jpj ) |
---|
| 387 | CALL tab_1d_2d( nbpb, izero(:,:,jl) , npb, i0 (1:nbpb) , jpi, jpj ) |
---|
[888] | 388 | CALL tab_1d_2d( nbpb, qns_ice(:,:,jl), npb, qnsr_ice_1d(1:nbpb), jpi, jpj) |
---|
[825] | 389 | !+++++ |
---|
[2528] | 390 | ! |
---|
[1572] | 391 | IF( lk_mpp ) CALL mpp_comm_free( ncomm_ice ) !RB necessary ?? |
---|
| 392 | ENDIF |
---|
| 393 | ! |
---|
| 394 | END DO |
---|
[825] | 395 | |
---|
[921] | 396 | !------------------------------------------------------------------------------! |
---|
| 397 | ! 5) Global variables, diagnostics |
---|
| 398 | !------------------------------------------------------------------------------! |
---|
[825] | 399 | |
---|
| 400 | !------------------------ |
---|
| 401 | ! 5.1) Ice heat content |
---|
| 402 | !------------------------ |
---|
[3625] | 403 | ! Enthalpies are global variables we have to readjust the units (heat content in 10^9 Joules) |
---|
[2715] | 404 | zcoef = 1._wp / ( unit_fac * REAL( nlay_i ) ) |
---|
[825] | 405 | DO jl = 1, jpl |
---|
[921] | 406 | DO jk = 1, nlay_i |
---|
[1572] | 407 | e_i(:,:,jk,jl) = e_i(:,:,jk,jl) * area(:,:) * a_i(:,:,jl) * ht_i(:,:,jl) * zcoef |
---|
| 408 | END DO |
---|
| 409 | END DO |
---|
[825] | 410 | |
---|
| 411 | !------------------------ |
---|
| 412 | ! 5.2) Snow heat content |
---|
| 413 | !------------------------ |
---|
[3625] | 414 | ! Enthalpies are global variables we have to readjust the units (heat content in 10^9 Joules) |
---|
[2715] | 415 | zcoef = 1._wp / ( unit_fac * REAL( nlay_s ) ) |
---|
[825] | 416 | DO jl = 1, jpl |
---|
| 417 | DO jk = 1, nlay_s |
---|
[1572] | 418 | e_s(:,:,jk,jl) = e_s(:,:,jk,jl) * area(:,:) * a_i(:,:,jl) * ht_s(:,:,jl) * zcoef |
---|
| 419 | END DO |
---|
| 420 | END DO |
---|
[825] | 421 | |
---|
| 422 | !---------------------------------- |
---|
| 423 | ! 5.3) Change thickness to volume |
---|
| 424 | !---------------------------------- |
---|
| 425 | CALL lim_var_eqv2glo |
---|
| 426 | |
---|
| 427 | !-------------------------------------------- |
---|
| 428 | ! 5.4) Diagnostic thermodynamic growth rates |
---|
| 429 | !-------------------------------------------- |
---|
[4161] | 430 | !clem@useless d_v_i_thd(:,:,:) = v_i (:,:,:) - old_v_i(:,:,:) ! ice volumes |
---|
| 431 | !clem@mv-to-itd dv_dt_thd(:,:,:) = d_v_i_thd(:,:,:) * r1_rdtice * rday |
---|
[825] | 432 | |
---|
[1572] | 433 | IF( con_i ) fbif(:,:) = fbif(:,:) + zqlbsbq(:,:) |
---|
[825] | 434 | |
---|
[2528] | 435 | IF(ln_ctl) THEN ! Control print |
---|
[867] | 436 | CALL prt_ctl_info(' ') |
---|
| 437 | CALL prt_ctl_info(' - Cell values : ') |
---|
| 438 | CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') |
---|
[863] | 439 | CALL prt_ctl(tab2d_1=area , clinfo1=' lim_thd : cell area :') |
---|
| 440 | CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_thd : at_i :') |
---|
| 441 | CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_thd : vt_i :') |
---|
| 442 | CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_thd : vt_s :') |
---|
| 443 | DO jl = 1, jpl |
---|
[867] | 444 | CALL prt_ctl_info(' ') |
---|
[863] | 445 | CALL prt_ctl_info(' - Category : ', ivar1=jl) |
---|
| 446 | CALL prt_ctl_info(' ~~~~~~~~~~') |
---|
| 447 | CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_thd : a_i : ') |
---|
| 448 | CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_thd : ht_i : ') |
---|
| 449 | CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_thd : ht_s : ') |
---|
| 450 | CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_thd : v_i : ') |
---|
| 451 | CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_thd : v_s : ') |
---|
| 452 | CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_thd : e_s : ') |
---|
| 453 | CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_thd : t_su : ') |
---|
| 454 | CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_thd : t_snow : ') |
---|
| 455 | CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_thd : sm_i : ') |
---|
| 456 | CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_thd : smv_i : ') |
---|
| 457 | DO jk = 1, nlay_i |
---|
[867] | 458 | CALL prt_ctl_info(' ') |
---|
[863] | 459 | CALL prt_ctl_info(' - Layer : ', ivar1=jk) |
---|
| 460 | CALL prt_ctl_info(' ~~~~~~~') |
---|
| 461 | CALL prt_ctl(tab2d_1=t_i(:,:,jk,jl) , clinfo1= ' lim_thd : t_i : ') |
---|
| 462 | CALL prt_ctl(tab2d_1=e_i(:,:,jk,jl) , clinfo1= ' lim_thd : e_i : ') |
---|
| 463 | END DO |
---|
| 464 | END DO |
---|
| 465 | ENDIF |
---|
[2528] | 466 | ! |
---|
[4161] | 467 | ! ------------------------------- |
---|
| 468 | !- check conservation (C Rousset) |
---|
| 469 | IF (ln_limdiahsb) THEN |
---|
| 470 | zchk_fs = glob_sum( ( sfx_bri(:,:) + sfx_thd(:,:) + sfx_res(:,:) + sfx_mec(:,:) ) * area(:,:) * tms(:,:) ) - zchk_fs_b |
---|
| 471 | zchk_fw = glob_sum( rdm_ice(:,:) * area(:,:) * tms(:,:) ) - zchk_fw_b |
---|
| 472 | |
---|
| 473 | zchk_v_i = ( glob_sum( SUM( v_i(:,:,:), dim=3 ) * area(:,:) * tms(:,:) ) - zchk_v_i_b - ( zchk_fw / rhoic ) ) * r1_rdtice |
---|
| 474 | zchk_smv = ( glob_sum( SUM( smv_i(:,:,:), dim=3 ) * area(:,:) * tms(:,:) ) - zchk_smv_b ) * r1_rdtice + ( zchk_fs / rhoic ) |
---|
| 475 | |
---|
| 476 | zchk_vmin = glob_min(v_i) |
---|
| 477 | zchk_amax = glob_max(SUM(a_i,dim=3)) |
---|
| 478 | zchk_amin = glob_min(a_i) |
---|
| 479 | |
---|
| 480 | IF(lwp) THEN |
---|
| 481 | IF ( ABS( zchk_v_i ) > 1.e-5 ) WRITE(numout,*) 'violation volume [m3/day] (limthd) = ',(zchk_v_i * rday) |
---|
| 482 | IF ( ABS( zchk_smv ) > 1.e-4 ) WRITE(numout,*) 'violation saline [psu*m3/day] (limthd) = ',(zchk_smv * rday) |
---|
| 483 | IF ( zchk_vmin < 0. ) WRITE(numout,*) 'violation v_i<0 [mm] (limthd) = ',(zchk_vmin * 1.e-3) |
---|
| 484 | IF ( zchk_amax > amax+epsi10 ) WRITE(numout,*) 'violation a_i>amax (limthd) = ',zchk_amax |
---|
| 485 | IF ( zchk_amin < 0. ) WRITE(numout,*) 'violation a_i<0 (limthd) = ',zchk_amin |
---|
| 486 | ENDIF |
---|
| 487 | ENDIF |
---|
| 488 | !- check conservation (C Rousset) |
---|
| 489 | ! ------------------------------- |
---|
| 490 | ! |
---|
[3294] | 491 | CALL wrk_dealloc( jpi, jpj, zqlbsbq ) |
---|
[2715] | 492 | ! |
---|
[4161] | 493 | IF( nn_timing == 1 ) CALL timing_stop('limthd') |
---|
[825] | 494 | END SUBROUTINE lim_thd |
---|
| 495 | |
---|
| 496 | |
---|
[1572] | 497 | SUBROUTINE lim_thd_glohec( eti, ets, etilayer, kideb, kiut, jl ) |
---|
[825] | 498 | !!----------------------------------------------------------------------- |
---|
| 499 | !! *** ROUTINE lim_thd_glohec *** |
---|
| 500 | !! |
---|
| 501 | !! ** Purpose : Compute total heat content for each category |
---|
| 502 | !! Works with 1d vectors only |
---|
[1572] | 503 | !!----------------------------------------------------------------------- |
---|
| 504 | INTEGER , INTENT(in ) :: kideb, kiut ! bounds for the spatial loop |
---|
| 505 | INTEGER , INTENT(in ) :: jl ! category number |
---|
| 506 | REAL(wp), INTENT( out), DIMENSION (jpij,jpl ) :: eti, ets ! vertically-summed heat content for ice & snow |
---|
| 507 | REAL(wp), INTENT( out), DIMENSION (jpij,jkmax) :: etilayer ! heat content for ice layers |
---|
[825] | 508 | !! |
---|
[1572] | 509 | INTEGER :: ji,jk ! loop indices |
---|
[825] | 510 | !!----------------------------------------------------------------------- |
---|
[2715] | 511 | eti(:,:) = 0._wp |
---|
| 512 | ets(:,:) = 0._wp |
---|
| 513 | ! |
---|
[1572] | 514 | DO jk = 1, nlay_i ! total q over all layers, ice [J.m-2] |
---|
[825] | 515 | DO ji = kideb, kiut |
---|
[4161] | 516 | etilayer(ji,jk) = q_i_b(ji,jk) * ht_i_b(ji) / REAL( nlay_i ) |
---|
[1572] | 517 | eti (ji,jl) = eti(ji,jl) + etilayer(ji,jk) |
---|
[825] | 518 | END DO |
---|
| 519 | END DO |
---|
[1572] | 520 | DO ji = kideb, kiut ! total q over all layers, snow [J.m-2] |
---|
[4161] | 521 | ets(ji,jl) = ets(ji,jl) + q_s_b(ji,1) * ht_s_b(ji) / REAL( nlay_s ) |
---|
[825] | 522 | END DO |
---|
[2715] | 523 | ! |
---|
[1572] | 524 | IF(lwp) WRITE(numout,*) ' lim_thd_glohec ' |
---|
[3625] | 525 | IF(lwp) WRITE(numout,*) ' qt_i_in : ', eti(jiindex_1d,jl) * r1_rdtice |
---|
| 526 | IF(lwp) WRITE(numout,*) ' qt_s_in : ', ets(jiindex_1d,jl) * r1_rdtice |
---|
| 527 | IF(lwp) WRITE(numout,*) ' qt_in : ', ( eti(jiindex_1d,jl) + ets(jiindex_1d,jl) ) * r1_rdtice |
---|
[1572] | 528 | ! |
---|
[825] | 529 | END SUBROUTINE lim_thd_glohec |
---|
| 530 | |
---|
| 531 | |
---|
[1572] | 532 | SUBROUTINE lim_thd_con_dif( kideb, kiut, jl ) |
---|
[825] | 533 | !!----------------------------------------------------------------------- |
---|
| 534 | !! *** ROUTINE lim_thd_con_dif *** |
---|
| 535 | !! |
---|
| 536 | !! ** Purpose : Test energy conservation after heat diffusion |
---|
| 537 | !!------------------------------------------------------------------- |
---|
[1572] | 538 | INTEGER , INTENT(in ) :: kideb, kiut ! bounds for the spatial loop |
---|
| 539 | INTEGER , INTENT(in ) :: jl ! category number |
---|
[825] | 540 | |
---|
[1572] | 541 | INTEGER :: ji, jk ! loop indices |
---|
[4161] | 542 | INTEGER :: ii, ij |
---|
[1572] | 543 | INTEGER :: numce ! number of points for which conservation is violated |
---|
| 544 | REAL(wp) :: meance ! mean conservation error |
---|
| 545 | REAL(wp) :: max_cons_err, max_surf_err |
---|
[825] | 546 | !!--------------------------------------------------------------------- |
---|
| 547 | |
---|
[2715] | 548 | max_cons_err = 1.0_wp ! maximum tolerated conservation error |
---|
| 549 | max_surf_err = 0.001_wp ! maximum tolerated surface error |
---|
[921] | 550 | |
---|
[825] | 551 | !-------------------------- |
---|
| 552 | ! Increment of energy |
---|
| 553 | !-------------------------- |
---|
| 554 | ! global |
---|
| 555 | DO ji = kideb, kiut |
---|
[1572] | 556 | dq_i(ji,jl) = qt_i_fin(ji,jl) - qt_i_in(ji,jl) + qt_s_fin(ji,jl) - qt_s_in(ji,jl) |
---|
[825] | 557 | END DO |
---|
| 558 | ! layer by layer |
---|
[2528] | 559 | dq_i_layer(:,:) = q_i_layer_fin(:,:) - q_i_layer_in(:,:) |
---|
[825] | 560 | |
---|
| 561 | !---------------------------------------- |
---|
| 562 | ! Atmospheric heat flux, ice heat budget |
---|
| 563 | !---------------------------------------- |
---|
| 564 | DO ji = kideb, kiut |
---|
[4161] | 565 | ii = MOD( npb(ji) - 1 , jpi ) + 1 |
---|
| 566 | ij = ( npb(ji) - 1 ) / jpi + 1 |
---|
[2528] | 567 | fatm (ji,jl) = qnsr_ice_1d(ji) + ( 1._wp - i0(ji) ) * qsr_ice_1d(ji) |
---|
[4161] | 568 | sum_fluxq(ji,jl) = fc_su(ji) - fc_bo_i(ji) + qsr_ice_1d(ji) * i0(ji) - fstroc(ii,ij,jl) |
---|
[825] | 569 | END DO |
---|
| 570 | |
---|
| 571 | !-------------------- |
---|
| 572 | ! Conservation error |
---|
| 573 | !-------------------- |
---|
| 574 | DO ji = kideb, kiut |
---|
[3625] | 575 | cons_error(ji,jl) = ABS( dq_i(ji,jl) * r1_rdtice + sum_fluxq(ji,jl) ) |
---|
[825] | 576 | END DO |
---|
| 577 | |
---|
[2528] | 578 | numce = 0 |
---|
[2715] | 579 | meance = 0._wp |
---|
[825] | 580 | DO ji = kideb, kiut |
---|
[921] | 581 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
| 582 | numce = numce + 1 |
---|
| 583 | meance = meance + cons_error(ji,jl) |
---|
| 584 | ENDIF |
---|
[2528] | 585 | END DO |
---|
[2715] | 586 | IF( numce > 0 ) meance = meance / numce |
---|
[825] | 587 | |
---|
| 588 | WRITE(numout,*) ' Maximum tolerated conservation error : ', max_cons_err |
---|
| 589 | WRITE(numout,*) ' After lim_thd_dif, category : ', jl |
---|
[1572] | 590 | WRITE(numout,*) ' Mean conservation error on big error points ', meance, numit |
---|
[825] | 591 | WRITE(numout,*) ' Number of points where there is a cons err gt than c.e. : ', numce, numit |
---|
| 592 | |
---|
| 593 | !------------------------------------------------------- |
---|
| 594 | ! Surface error due to imbalance between Fatm and Fcsu |
---|
| 595 | !------------------------------------------------------- |
---|
[2528] | 596 | numce = 0 |
---|
[2715] | 597 | meance = 0._wp |
---|
[825] | 598 | |
---|
| 599 | DO ji = kideb, kiut |
---|
| 600 | surf_error(ji,jl) = ABS ( fatm(ji,jl) - fc_su(ji) ) |
---|
[2528] | 601 | IF( ( t_su_b(ji) .LT. rtt ) .AND. ( surf_error(ji,jl) .GT. max_surf_err ) ) THEN |
---|
[825] | 602 | numce = numce + 1 |
---|
| 603 | meance = meance + surf_error(ji,jl) |
---|
| 604 | ENDIF |
---|
| 605 | ENDDO |
---|
[2715] | 606 | IF( numce > 0 ) meance = meance / numce |
---|
[825] | 607 | |
---|
| 608 | WRITE(numout,*) ' Maximum tolerated surface error : ', max_surf_err |
---|
| 609 | WRITE(numout,*) ' After lim_thd_dif, category : ', jl |
---|
| 610 | WRITE(numout,*) ' Mean surface error on big error points ', meance, numit |
---|
| 611 | WRITE(numout,*) ' Number of points where there is a surf err gt than surf_err : ', numce, numit |
---|
| 612 | |
---|
| 613 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' fc_su : ', fc_su(jiindex_1d) |
---|
| 614 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' fatm : ', fatm(jiindex_1d,jl) |
---|
| 615 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' t_su : ', t_su_b(jiindex_1d) |
---|
| 616 | |
---|
| 617 | !--------------------------------------- |
---|
| 618 | ! Write ice state in case of big errors |
---|
| 619 | !--------------------------------------- |
---|
| 620 | DO ji = kideb, kiut |
---|
| 621 | IF ( ( ( t_su_b(ji) .LT. rtt ) .AND. ( surf_error(ji,jl) .GT. max_surf_err ) ) .OR. & |
---|
[921] | 622 | ( cons_error(ji,jl) .GT. max_cons_err ) ) THEN |
---|
[4161] | 623 | ii = MOD( npb(ji) - 1, jpi ) + 1 |
---|
| 624 | ij = ( npb(ji) - 1 ) / jpi + 1 |
---|
[2528] | 625 | ! |
---|
[921] | 626 | WRITE(numout,*) ' alerte 1 ' |
---|
| 627 | WRITE(numout,*) ' Untolerated conservation / surface error after ' |
---|
| 628 | WRITE(numout,*) ' heat diffusion in the ice ' |
---|
| 629 | WRITE(numout,*) ' Category : ', jl |
---|
[4161] | 630 | WRITE(numout,*) ' ii , ij : ', ii, ij |
---|
| 631 | WRITE(numout,*) ' lat, lon : ', gphit(ii,ij), glamt(ii,ij) |
---|
[921] | 632 | WRITE(numout,*) ' cons_error : ', cons_error(ji,jl) |
---|
| 633 | WRITE(numout,*) ' surf_error : ', surf_error(ji,jl) |
---|
[3625] | 634 | WRITE(numout,*) ' dq_i : ', - dq_i(ji,jl) * r1_rdtice |
---|
[921] | 635 | WRITE(numout,*) ' Fdt : ', sum_fluxq(ji,jl) |
---|
| 636 | WRITE(numout,*) |
---|
| 637 | ! WRITE(numout,*) ' qt_i_in : ', qt_i_in(ji,jl) |
---|
| 638 | ! WRITE(numout,*) ' qt_s_in : ', qt_s_in(ji,jl) |
---|
| 639 | ! WRITE(numout,*) ' qt_i_fin : ', qt_i_fin(ji,jl) |
---|
| 640 | ! WRITE(numout,*) ' qt_s_fin : ', qt_s_fin(ji,jl) |
---|
[2528] | 641 | ! WRITE(numout,*) ' qt : ', qt_i_fin(ji,jl) + qt_s_fin(ji,jl) |
---|
[921] | 642 | WRITE(numout,*) ' ht_i : ', ht_i_b(ji) |
---|
| 643 | WRITE(numout,*) ' ht_s : ', ht_s_b(ji) |
---|
| 644 | WRITE(numout,*) ' t_su : ', t_su_b(ji) |
---|
| 645 | WRITE(numout,*) ' t_s : ', t_s_b(ji,1) |
---|
| 646 | WRITE(numout,*) ' t_i : ', t_i_b(ji,1:nlay_i) |
---|
| 647 | WRITE(numout,*) ' t_bo : ', t_bo_b(ji) |
---|
| 648 | WRITE(numout,*) ' q_i : ', q_i_b(ji,1:nlay_i) |
---|
| 649 | WRITE(numout,*) ' s_i : ', s_i_b(ji,1:nlay_i) |
---|
| 650 | WRITE(numout,*) ' tmelts : ', rtt - tmut*s_i_b(ji,1:nlay_i) |
---|
| 651 | WRITE(numout,*) |
---|
| 652 | WRITE(numout,*) ' Fluxes ' |
---|
| 653 | WRITE(numout,*) ' ~~~~~~ ' |
---|
| 654 | WRITE(numout,*) ' fatm : ', fatm(ji,jl) |
---|
| 655 | WRITE(numout,*) ' fc_su : ', fc_su (ji) |
---|
| 656 | WRITE(numout,*) ' fstr_inice : ', qsr_ice_1d(ji)*i0(ji) |
---|
| 657 | WRITE(numout,*) ' fc_bo : ', - fc_bo_i (ji) |
---|
| 658 | WRITE(numout,*) ' foc : ', fbif_1d(ji) |
---|
[4161] | 659 | WRITE(numout,*) ' fstroc : ', fstroc (ii,ij,jl) |
---|
[921] | 660 | WRITE(numout,*) ' i0 : ', i0(ji) |
---|
| 661 | WRITE(numout,*) ' qsr_ice : ', (1.0-i0(ji))*qsr_ice_1d(ji) |
---|
| 662 | WRITE(numout,*) ' qns_ice : ', qnsr_ice_1d(ji) |
---|
| 663 | WRITE(numout,*) ' Conduction fluxes : ' |
---|
| 664 | WRITE(numout,*) ' fc_s : ', fc_s(ji,0:nlay_s) |
---|
| 665 | WRITE(numout,*) ' fc_i : ', fc_i(ji,0:nlay_i) |
---|
| 666 | WRITE(numout,*) |
---|
| 667 | WRITE(numout,*) ' Layer by layer ... ' |
---|
[3625] | 668 | WRITE(numout,*) ' dq_snow : ', ( qt_s_fin(ji,jl) - qt_s_in(ji,jl) ) * r1_rdtice |
---|
[2528] | 669 | WRITE(numout,*) ' dfc_snow : ', fc_s(ji,1) - fc_s(ji,0) |
---|
[921] | 670 | DO jk = 1, nlay_i |
---|
| 671 | WRITE(numout,*) ' layer : ', jk |
---|
[3625] | 672 | WRITE(numout,*) ' dq_ice : ', dq_i_layer(ji,jk) * r1_rdtice |
---|
[921] | 673 | WRITE(numout,*) ' radab : ', radab(ji,jk) |
---|
[2528] | 674 | WRITE(numout,*) ' dfc_i : ', fc_i(ji,jk) - fc_i(ji,jk-1) |
---|
| 675 | WRITE(numout,*) ' tot f : ', fc_i(ji,jk) - fc_i(ji,jk-1) - radab(ji,jk) |
---|
[921] | 676 | END DO |
---|
[825] | 677 | |
---|
| 678 | ENDIF |
---|
[2715] | 679 | ! |
---|
[825] | 680 | END DO |
---|
[1572] | 681 | ! |
---|
[825] | 682 | END SUBROUTINE lim_thd_con_dif |
---|
| 683 | |
---|
| 684 | |
---|
[2528] | 685 | SUBROUTINE lim_thd_con_dh( kideb, kiut, jl ) |
---|
[825] | 686 | !!----------------------------------------------------------------------- |
---|
| 687 | !! *** ROUTINE lim_thd_con_dh *** |
---|
| 688 | !! |
---|
| 689 | !! ** Purpose : Test energy conservation after enthalpy redistr. |
---|
| 690 | !!----------------------------------------------------------------------- |
---|
[2715] | 691 | INTEGER, INTENT(in) :: kideb, kiut ! bounds for the spatial loop |
---|
| 692 | INTEGER, INTENT(in) :: jl ! category number |
---|
| 693 | ! |
---|
| 694 | INTEGER :: ji ! loop indices |
---|
[4161] | 695 | INTEGER :: ii, ij, numce ! local integers |
---|
[2715] | 696 | REAL(wp) :: meance, max_cons_err !local scalar |
---|
[825] | 697 | !!--------------------------------------------------------------------- |
---|
| 698 | |
---|
[2715] | 699 | max_cons_err = 1._wp |
---|
[921] | 700 | |
---|
[825] | 701 | !-------------------------- |
---|
| 702 | ! Increment of energy |
---|
| 703 | !-------------------------- |
---|
| 704 | DO ji = kideb, kiut |
---|
[2715] | 705 | dq_i(ji,jl) = qt_i_fin(ji,jl) - qt_i_in(ji,jl) + qt_s_fin(ji,jl) - qt_s_in(ji,jl) ! global |
---|
[825] | 706 | END DO |
---|
[2715] | 707 | dq_i_layer(:,:) = q_i_layer_fin(:,:) - q_i_layer_in(:,:) ! layer by layer |
---|
[825] | 708 | |
---|
| 709 | !---------------------------------------- |
---|
| 710 | ! Atmospheric heat flux, ice heat budget |
---|
| 711 | !---------------------------------------- |
---|
| 712 | DO ji = kideb, kiut |
---|
[4161] | 713 | ii = MOD( npb(ji) - 1 , jpi ) + 1 |
---|
| 714 | ij = ( npb(ji) - 1 ) / jpi + 1 |
---|
[825] | 715 | |
---|
[2715] | 716 | fatm (ji,jl) = qnsr_ice_1d(ji) + qsr_ice_1d(ji) ! total heat flux |
---|
[4161] | 717 | sum_fluxq (ji,jl) = fatm(ji,jl) + fbif_1d(ji) - ftotal_fin(ji) - fstroc(ii,ij,jl) |
---|
[3625] | 718 | cons_error(ji,jl) = ABS( dq_i(ji,jl) * r1_rdtice + sum_fluxq(ji,jl) ) |
---|
[825] | 719 | END DO |
---|
| 720 | |
---|
| 721 | !-------------------- |
---|
| 722 | ! Conservation error |
---|
| 723 | !-------------------- |
---|
| 724 | DO ji = kideb, kiut |
---|
[3625] | 725 | cons_error(ji,jl) = ABS( dq_i(ji,jl) * r1_rdtice + sum_fluxq(ji,jl) ) |
---|
[825] | 726 | END DO |
---|
| 727 | |
---|
| 728 | numce = 0 |
---|
[2715] | 729 | meance = 0._wp |
---|
[825] | 730 | DO ji = kideb, kiut |
---|
[2715] | 731 | IF( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
[921] | 732 | numce = numce + 1 |
---|
| 733 | meance = meance + cons_error(ji,jl) |
---|
| 734 | ENDIF |
---|
[825] | 735 | ENDDO |
---|
[2715] | 736 | IF(numce > 0 ) meance = meance / numce |
---|
[825] | 737 | |
---|
| 738 | WRITE(numout,*) ' Error report - Category : ', jl |
---|
| 739 | WRITE(numout,*) ' ~~~~~~~~~~~~ ' |
---|
| 740 | WRITE(numout,*) ' Maximum tolerated conservation error : ', max_cons_err |
---|
| 741 | WRITE(numout,*) ' After lim_thd_ent, category : ', jl |
---|
[2715] | 742 | WRITE(numout,*) ' Mean conservation error on big error points ', meance, numit |
---|
[825] | 743 | WRITE(numout,*) ' Number of points where there is a cons err gt than 0.1 W/m2 : ', numce, numit |
---|
| 744 | |
---|
| 745 | !--------------------------------------- |
---|
| 746 | ! Write ice state in case of big errors |
---|
| 747 | !--------------------------------------- |
---|
| 748 | DO ji = kideb, kiut |
---|
| 749 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
[4161] | 750 | ii = MOD( npb(ji) - 1, jpi ) + 1 |
---|
| 751 | ij = ( npb(ji) - 1 ) / jpi + 1 |
---|
[2528] | 752 | ! |
---|
[921] | 753 | WRITE(numout,*) ' alerte 1 - category : ', jl |
---|
| 754 | WRITE(numout,*) ' Untolerated conservation error after limthd_ent ' |
---|
[4161] | 755 | WRITE(numout,*) ' ii , ij : ', ii, ij |
---|
| 756 | WRITE(numout,*) ' lat, lon : ', gphit(ii,ij), glamt(ii,ij) |
---|
[921] | 757 | WRITE(numout,*) ' * ' |
---|
| 758 | WRITE(numout,*) ' Ftotal : ', sum_fluxq(ji,jl) |
---|
[3625] | 759 | WRITE(numout,*) ' dq_t : ', - dq_i(ji,jl) * r1_rdtice |
---|
| 760 | WRITE(numout,*) ' dq_i : ', - ( qt_i_fin(ji,jl) - qt_i_in(ji,jl) ) * r1_rdtice |
---|
| 761 | WRITE(numout,*) ' dq_s : ', - ( qt_s_fin(ji,jl) - qt_s_in(ji,jl) ) * r1_rdtice |
---|
[921] | 762 | WRITE(numout,*) ' cons_error : ', cons_error(ji,jl) |
---|
| 763 | WRITE(numout,*) ' * ' |
---|
| 764 | WRITE(numout,*) ' Fluxes --- : ' |
---|
| 765 | WRITE(numout,*) ' fatm : ', fatm(ji,jl) |
---|
| 766 | WRITE(numout,*) ' foce : ', fbif_1d(ji) |
---|
| 767 | WRITE(numout,*) ' fres : ', ftotal_fin(ji) |
---|
[4161] | 768 | WRITE(numout,*) ' fhbri : ', fhbricat(ii,ij,jl) |
---|
[921] | 769 | WRITE(numout,*) ' * ' |
---|
| 770 | WRITE(numout,*) ' Heat contents --- : ' |
---|
[3625] | 771 | WRITE(numout,*) ' qt_s_in : ', qt_s_in(ji,jl) * r1_rdtice |
---|
| 772 | WRITE(numout,*) ' qt_i_in : ', qt_i_in(ji,jl) * r1_rdtice |
---|
| 773 | WRITE(numout,*) ' qt_in : ', ( qt_i_in(ji,jl) + qt_s_in(ji,jl) ) * r1_rdtice |
---|
| 774 | WRITE(numout,*) ' qt_s_fin : ', qt_s_fin(ji,jl) * r1_rdtice |
---|
| 775 | WRITE(numout,*) ' qt_i_fin : ', qt_i_fin(ji,jl) * r1_rdtice |
---|
| 776 | WRITE(numout,*) ' qt_fin : ', ( qt_i_fin(ji,jl) + qt_s_fin(ji,jl) ) * r1_rdtice |
---|
[921] | 777 | WRITE(numout,*) ' * ' |
---|
| 778 | WRITE(numout,*) ' Ice variables --- : ' |
---|
| 779 | WRITE(numout,*) ' ht_i : ', ht_i_b(ji) |
---|
| 780 | WRITE(numout,*) ' ht_s : ', ht_s_b(ji) |
---|
| 781 | WRITE(numout,*) ' dh_s_tot : ', dh_s_tot(ji) |
---|
| 782 | WRITE(numout,*) ' dh_snowice: ', dh_snowice(ji) |
---|
| 783 | WRITE(numout,*) ' dh_i_surf : ', dh_i_surf(ji) |
---|
| 784 | WRITE(numout,*) ' dh_i_bott : ', dh_i_bott(ji) |
---|
[825] | 785 | ENDIF |
---|
[1572] | 786 | ! |
---|
[825] | 787 | END DO |
---|
[1572] | 788 | ! |
---|
[825] | 789 | END SUBROUTINE lim_thd_con_dh |
---|
| 790 | |
---|
[1572] | 791 | |
---|
| 792 | SUBROUTINE lim_thd_enmelt( kideb, kiut ) |
---|
[825] | 793 | !!----------------------------------------------------------------------- |
---|
| 794 | !! *** ROUTINE lim_thd_enmelt *** |
---|
| 795 | !! |
---|
| 796 | !! ** Purpose : Computes sea ice energy of melting q_i (J.m-3) |
---|
| 797 | !! |
---|
| 798 | !! ** Method : Formula (Bitz and Lipscomb, 1999) |
---|
| 799 | !!------------------------------------------------------------------- |
---|
[1572] | 800 | INTEGER, INTENT(in) :: kideb, kiut ! bounds for the spatial loop |
---|
| 801 | !! |
---|
[2715] | 802 | INTEGER :: ji, jk ! dummy loop indices |
---|
| 803 | REAL(wp) :: ztmelts ! local scalar |
---|
[825] | 804 | !!------------------------------------------------------------------- |
---|
[1572] | 805 | ! |
---|
| 806 | DO jk = 1, nlay_i ! Sea ice energy of melting |
---|
[825] | 807 | DO ji = kideb, kiut |
---|
[1572] | 808 | ztmelts = - tmut * s_i_b(ji,jk) + rtt |
---|
| 809 | q_i_b(ji,jk) = rhoic * ( cpic * ( ztmelts - t_i_b(ji,jk) ) & |
---|
[2715] | 810 | & + lfus * ( 1.0 - (ztmelts-rtt) / MIN( t_i_b(ji,jk)-rtt, -epsi10 ) ) & |
---|
[1572] | 811 | & - rcp * ( ztmelts-rtt ) ) |
---|
| 812 | END DO |
---|
| 813 | END DO |
---|
| 814 | DO jk = 1, nlay_s ! Snow energy of melting |
---|
[2715] | 815 | DO ji = kideb, kiut |
---|
[825] | 816 | q_s_b(ji,jk) = rhosn * ( cpic * ( rtt - t_s_b(ji,jk) ) + lfus ) |
---|
[1572] | 817 | END DO |
---|
| 818 | END DO |
---|
| 819 | ! |
---|
[825] | 820 | END SUBROUTINE lim_thd_enmelt |
---|
| 821 | |
---|
| 822 | |
---|
| 823 | SUBROUTINE lim_thd_init |
---|
| 824 | !!----------------------------------------------------------------------- |
---|
| 825 | !! *** ROUTINE lim_thd_init *** |
---|
| 826 | !! |
---|
| 827 | !! ** Purpose : Physical constants and parameters linked to the ice |
---|
[1572] | 828 | !! thermodynamics |
---|
[825] | 829 | !! |
---|
| 830 | !! ** Method : Read the namicethd namelist and check the ice-thermo |
---|
[1572] | 831 | !! parameter values called at the first timestep (nit000) |
---|
[825] | 832 | !! |
---|
| 833 | !! ** input : Namelist namicether |
---|
[2528] | 834 | !!------------------------------------------------------------------- |
---|
[4147] | 835 | INTEGER :: ios ! Local integer output status for namelist read |
---|
[1572] | 836 | NAMELIST/namicethd/ hmelt , hiccrit, fraz_swi, maxfrazb, vfrazb, Cfrazb, & |
---|
[4161] | 837 | & hicmin, hiclim, & |
---|
[1572] | 838 | & sbeta , parlat, hakspl, hibspl, exld, & |
---|
| 839 | & hakdif, hnzst , thth , parsub, alphs, betas, & |
---|
[825] | 840 | & kappa_i, nconv_i_thd, maxer_i_thd, thcon_i_swi |
---|
| 841 | !!------------------------------------------------------------------- |
---|
[2528] | 842 | ! |
---|
[1572] | 843 | IF(lwp) THEN |
---|
| 844 | WRITE(numout,*) |
---|
| 845 | WRITE(numout,*) 'lim_thd : Ice Thermodynamics' |
---|
| 846 | WRITE(numout,*) '~~~~~~~' |
---|
| 847 | ENDIF |
---|
[2528] | 848 | ! |
---|
[4147] | 849 | REWIND( numnam_ice_ref ) ! Namelist namicethd in reference namelist : Ice thermodynamics |
---|
| 850 | READ ( numnam_ice_ref, namicethd, IOSTAT = ios, ERR = 901) |
---|
| 851 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicethd in reference namelist', lwp ) |
---|
| 852 | |
---|
| 853 | REWIND( numnam_ice_cfg ) ! Namelist namicethd in configuration namelist : Ice thermodynamics |
---|
| 854 | READ ( numnam_ice_cfg, namicethd, IOSTAT = ios, ERR = 902 ) |
---|
| 855 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicethd in configuration namelist', lwp ) |
---|
| 856 | WRITE ( numoni, namicethd ) |
---|
[2528] | 857 | ! |
---|
[1572] | 858 | IF(lwp) THEN ! control print |
---|
[825] | 859 | WRITE(numout,*) |
---|
[1572] | 860 | WRITE(numout,*)' Namelist of ice parameters for ice thermodynamic computation ' |
---|
| 861 | WRITE(numout,*)' maximum melting at the bottom hmelt = ', hmelt |
---|
| 862 | WRITE(numout,*)' ice thick. for lateral accretion in NH (SH) hiccrit(1/2) = ', hiccrit |
---|
| 863 | WRITE(numout,*)' Frazil ice thickness as a function of wind or not fraz_swi = ', fraz_swi |
---|
| 864 | WRITE(numout,*)' Maximum proportion of frazil ice collecting at bottom maxfrazb = ', maxfrazb |
---|
| 865 | WRITE(numout,*)' Thresold relative drift speed for collection of frazil vfrazb = ', vfrazb |
---|
| 866 | WRITE(numout,*)' Squeezing coefficient for collection of frazil Cfrazb = ', Cfrazb |
---|
| 867 | WRITE(numout,*)' ice thick. corr. to max. energy stored in brine pocket hicmin = ', hicmin |
---|
| 868 | WRITE(numout,*)' minimum ice thickness hiclim = ', hiclim |
---|
| 869 | WRITE(numout,*)' numerical carac. of the scheme for diffusion in ice ' |
---|
| 870 | WRITE(numout,*)' Cranck-Nicholson (=0.5), implicit (=1), explicit (=0) sbeta = ', sbeta |
---|
| 871 | WRITE(numout,*)' percentage of energy used for lateral ablation parlat = ', parlat |
---|
| 872 | WRITE(numout,*)' slope of distr. for Hakkinen-Mellor lateral melting hakspl = ', hakspl |
---|
| 873 | WRITE(numout,*)' slope of distribution for Hibler lateral melting hibspl = ', hibspl |
---|
| 874 | WRITE(numout,*)' exponent for leads-closure rate exld = ', exld |
---|
| 875 | WRITE(numout,*)' coefficient for diffusions of ice and snow hakdif = ', hakdif |
---|
| 876 | WRITE(numout,*)' threshold thick. for comp. of eq. thermal conductivity zhth = ', thth |
---|
| 877 | WRITE(numout,*)' thickness of the surf. layer in temp. computation hnzst = ', hnzst |
---|
| 878 | WRITE(numout,*)' switch for snow sublimation (=1) or not (=0) parsub = ', parsub |
---|
| 879 | WRITE(numout,*)' coefficient for snow density when snow ice formation alphs = ', alphs |
---|
| 880 | WRITE(numout,*)' coefficient for ice-lead partition of snowfall betas = ', betas |
---|
| 881 | WRITE(numout,*)' extinction radiation parameter in sea ice (1.0) kappa_i = ', kappa_i |
---|
| 882 | WRITE(numout,*)' maximal n. of iter. for heat diffusion computation nconv_i_thd = ', nconv_i_thd |
---|
| 883 | WRITE(numout,*)' maximal err. on T for heat diffusion computation maxer_i_thd = ', maxer_i_thd |
---|
| 884 | WRITE(numout,*)' switch for comp. of thermal conductivity in the ice thcon_i_swi = ', thcon_i_swi |
---|
[825] | 885 | ENDIF |
---|
[1572] | 886 | ! |
---|
[825] | 887 | rcdsn = hakdif * rcdsn |
---|
| 888 | rcdic = hakdif * rcdic |
---|
[1572] | 889 | ! |
---|
[825] | 890 | END SUBROUTINE lim_thd_init |
---|
| 891 | |
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| 892 | #else |
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[1572] | 893 | !!---------------------------------------------------------------------- |
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[2528] | 894 | !! Default option Dummy module NO LIM3 sea-ice model |
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[1572] | 895 | !!---------------------------------------------------------------------- |
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[825] | 896 | #endif |
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| 897 | |
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| 898 | !!====================================================================== |
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| 899 | END MODULE limthd |
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