[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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| 9 | !! - ! 2007-04 (M. Vancoppenolle) add lim_thd_glohec and lim_thd_con_dif |
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| 10 | !! 3.2 ! 2009-07 (M. Vancoppenolle, Y. Aksenov, G. Madec) bug correction in rdmsnif |
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| 11 | !!---------------------------------------------------------------------- |
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[825] | 12 | #if defined key_lim3 |
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| 13 | !!---------------------------------------------------------------------- |
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[834] | 14 | !! 'key_lim3' LIM3 sea-ice model |
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[825] | 15 | !!---------------------------------------------------------------------- |
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| 16 | !! lim_thd : thermodynamic of sea ice |
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| 17 | !! lim_thd_init : initialisation of sea-ice thermodynamic |
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| 18 | !!---------------------------------------------------------------------- |
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| 19 | USE phycst ! physical constants |
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| 20 | USE dom_oce ! ocean space and time domain variables |
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| 21 | USE ice ! LIM sea-ice variables |
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[1572] | 22 | USE par_ice |
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[888] | 23 | USE sbc_oce ! Surface boundary condition: ocean fields |
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| 24 | USE sbc_ice ! Surface boundary condition: ice fields |
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[825] | 25 | USE thd_ice ! LIM thermodynamic sea-ice variables |
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| 26 | USE dom_ice ! LIM sea-ice domain |
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[1758] | 27 | USE domvvl |
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[825] | 28 | USE iceini |
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| 29 | USE limthd_dif |
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| 30 | USE limthd_dh |
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| 31 | USE limthd_sal |
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| 32 | USE limthd_ent |
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| 33 | USE limtab |
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| 34 | USE limvar |
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[1572] | 35 | USE in_out_manager ! I/O manager |
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[863] | 36 | USE prtctl ! Print control |
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[1572] | 37 | USE lbclnk |
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[869] | 38 | USE lib_mpp |
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[825] | 39 | |
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| 40 | IMPLICIT NONE |
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| 41 | PRIVATE |
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| 42 | |
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[1572] | 43 | PUBLIC lim_thd ! called by lim_step |
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[825] | 44 | |
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[1572] | 45 | REAL(wp) :: epsi20 = 1e-20 ! constant values |
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| 46 | REAL(wp) :: epsi16 = 1e-16 ! |
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| 47 | REAL(wp) :: epsi06 = 1e-06 ! |
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| 48 | REAL(wp) :: epsi04 = 1e-04 ! |
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| 49 | REAL(wp) :: zzero = 0.e0 ! |
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| 50 | REAL(wp) :: zone = 1.e0 ! |
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[825] | 51 | |
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| 52 | !! * Substitutions |
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| 53 | # include "domzgr_substitute.h90" |
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| 54 | # include "vectopt_loop_substitute.h90" |
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| 55 | !!---------------------------------------------------------------------- |
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[1572] | 56 | !! NEMO/LIM 3.2 , UCL-LOCEAN-IPSL (2009) |
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[1156] | 57 | !! $Id$ |
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[888] | 58 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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[825] | 59 | !!---------------------------------------------------------------------- |
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| 60 | |
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| 61 | CONTAINS |
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| 62 | |
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[921] | 63 | SUBROUTINE lim_thd( kt ) |
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[825] | 64 | !!------------------------------------------------------------------- |
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| 65 | !! *** ROUTINE lim_thd *** |
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| 66 | !! |
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| 67 | !! ** Purpose : This routine manages the ice thermodynamic. |
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| 68 | !! |
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| 69 | !! ** Action : - Initialisation of some variables |
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| 70 | !! - Some preliminary computation (oceanic heat flux |
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| 71 | !! at the ice base, snow acc.,heat budget of the leads) |
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| 72 | !! - selection of the icy points and put them in an array |
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| 73 | !! - call lim_vert_ther for vert ice thermodynamic |
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| 74 | !! - back to the geographic grid |
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| 75 | !! - selection of points for lateral accretion |
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| 76 | !! - call lim_lat_acc for the ice accretion |
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| 77 | !! - back to the geographic grid |
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| 78 | !! |
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[1572] | 79 | !! ** References : H. Goosse et al. 1996, Bul. Soc. Roy. Sc. Liege, 65, 87-90 |
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| 80 | !!--------------------------------------------------------------------- |
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| 81 | INTEGER, INTENT(in) :: kt ! number of iteration |
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[825] | 82 | !! |
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[1572] | 83 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
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| 84 | INTEGER :: nbpb ! nb of icy pts for thermo. cal. |
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| 85 | REAL(wp) :: zfric_umin = 5e-03 ! lower bound for the friction velocity |
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| 86 | REAL(wp) :: zfric_umax = 2e-02 ! upper bound for the friction velocity |
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| 87 | REAL(wp) :: zinda, zindb, zthsnice, zfric_u ! temporary scalar |
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| 88 | REAL(wp) :: zfnsol, zfontn, zfntlat, zpareff ! - - |
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| 89 | REAL(wp) :: zeps, zareamin, zcoef |
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[1571] | 90 | REAL(wp), DIMENSION(jpi,jpj) :: zqlbsbq ! link with lead energy budget qldif |
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[825] | 91 | !!------------------------------------------------------------------- |
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| 92 | |
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[1572] | 93 | IF( numit == nstart ) CALL lim_thd_init ! Initialization (first time-step only) |
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[825] | 94 | |
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[1572] | 95 | IF( numit == nstart ) CALL lim_thd_sal_init ! Initialization (first time-step only) |
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| 96 | |
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[921] | 97 | !------------------------------------------------------------------------------! |
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| 98 | ! 1) Initialization of diagnostic variables ! |
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| 99 | !------------------------------------------------------------------------------! |
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[1608] | 100 | zeps = 1.e-10 |
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[825] | 101 | |
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| 102 | !-------------------- |
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| 103 | ! 1.2) Heat content |
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| 104 | !-------------------- |
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[1572] | 105 | ! Change the units of heat content; from global units to J.m3 |
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[825] | 106 | |
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| 107 | DO jl = 1, jpl |
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[921] | 108 | DO jk = 1, nlay_i |
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| 109 | DO jj = 1, jpj |
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| 110 | DO ji = 1, jpi |
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| 111 | !Energy of melting q(S,T) [J.m-3] |
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[1572] | 112 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) / ( area(ji,jj) * MAX( v_i(ji,jj,jl) , epsi06 ) ) * nlay_i |
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[921] | 113 | !0 if no ice and 1 if yes |
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[1572] | 114 | zindb = 1.0 - MAX ( 0.0 , SIGN ( 1.0 , - ht_i(ji,jj,jl) ) ) |
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[921] | 115 | !convert units ! very important that this line is here |
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| 116 | e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) * unit_fac * zindb |
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| 117 | END DO |
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[825] | 118 | END DO |
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[921] | 119 | END DO |
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| 120 | DO jk = 1, nlay_s |
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| 121 | DO jj = 1, jpj |
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| 122 | DO ji = 1, jpi |
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| 123 | !Energy of melting q(S,T) [J.m-3] |
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[1572] | 124 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) / ( area(ji,jj) * MAX( v_s(ji,jj,jl) , epsi06 ) ) * nlay_s |
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[921] | 125 | !0 if no ice and 1 if yes |
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[1572] | 126 | zindb = 1.0 - MAX ( 0.0 , SIGN ( 1.0 , - ht_s(ji,jj,jl) ) ) |
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[921] | 127 | !convert units ! very important that this line is here |
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| 128 | e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) * unit_fac * zindb |
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| 129 | END DO |
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[825] | 130 | END DO |
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[921] | 131 | END DO |
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[825] | 132 | END DO |
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| 133 | |
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| 134 | !----------------------------- |
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| 135 | ! 1.3) Set some dummies to 0 |
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| 136 | !----------------------------- |
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| 137 | rdvosif(:,:) = 0.e0 ! variation of ice volume at surface |
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| 138 | rdvobif(:,:) = 0.e0 ! variation of ice volume at bottom |
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| 139 | fdvolif(:,:) = 0.e0 ! total variation of ice volume |
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| 140 | rdvonif(:,:) = 0.e0 ! lateral variation of ice volume |
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| 141 | fstric (:,:) = 0.e0 ! part of solar radiation transmitted through the ice |
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| 142 | ffltbif(:,:) = 0.e0 ! linked with fstric |
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| 143 | qfvbq (:,:) = 0.e0 ! linked with fstric |
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| 144 | rdmsnif(:,:) = 0.e0 ! variation of snow mass per unit area |
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| 145 | rdmicif(:,:) = 0.e0 ! variation of ice mass per unit area |
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| 146 | hicifp (:,:) = 0.e0 ! daily thermodynamic ice production. |
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| 147 | fsbri (:,:) = 0.e0 ! brine flux contribution to salt flux to the ocean |
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| 148 | fhbri (:,:) = 0.e0 ! brine flux contribution to heat flux to the ocean |
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| 149 | fseqv (:,:) = 0.e0 ! equivalent salt flux to the ocean due to ice/growth decay |
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| 150 | |
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| 151 | !----------------------------------- |
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| 152 | ! 1.4) Compute global heat content |
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| 153 | !----------------------------------- |
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[1572] | 154 | qt_i_in (:,:) = 0.e0 |
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| 155 | qt_s_in (:,:) = 0.e0 |
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| 156 | qt_i_fin (:,:) = 0.e0 |
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| 157 | qt_s_fin (:,:) = 0.e0 |
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[869] | 158 | sum_fluxq(:,:) = 0.e0 |
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[1572] | 159 | fatm (:,:) = 0.e0 |
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[825] | 160 | |
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[921] | 161 | ! 2) Partial computation of forcing for the thermodynamic sea ice model. ! |
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| 162 | !-----------------------------------------------------------------------------! |
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[825] | 163 | |
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[921] | 164 | !CDIR NOVERRCHK |
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| 165 | DO jj = 1, jpj |
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| 166 | !CDIR NOVERRCHK |
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| 167 | DO ji = 1, jpi |
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[825] | 168 | zthsnice = SUM( ht_s(ji,jj,1:jpl) ) + SUM( ht_i(ji,jj,1:jpl) ) |
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| 169 | zindb = tms(ji,jj) * ( 1.0 - MAX( zzero , SIGN( zone , - zthsnice ) ) ) |
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| 170 | phicif(ji,jj) = vt_i(ji,jj) |
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| 171 | pfrld(ji,jj) = 1.0 - at_i(ji,jj) |
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| 172 | zinda = 1.0 - MAX( zzero , SIGN( zone , - ( 1.0 - pfrld(ji,jj) ) ) ) |
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[921] | 173 | |
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| 174 | ! ! solar irradiance transmission at the mixed layer bottom and used in the lead heat budget |
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| 175 | ! ! practically no "direct lateral ablation" |
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| 176 | ! |
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| 177 | ! ! net downward heat flux from the ice to the ocean, expressed as a function of ocean |
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| 178 | ! ! temperature and turbulent mixing (McPhee, 1992) |
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[825] | 179 | ! friction velocity |
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| 180 | zfric_u = MAX ( MIN( SQRT( ust2s(ji,jj) ) , zfric_umax ) , zfric_umin ) |
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| 181 | |
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| 182 | ! here the drag will depend on ice thickness and type (0.006) |
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[888] | 183 | fdtcn(ji,jj) = zindb * rau0 * rcp * 0.006 * zfric_u * ( (sst_m(ji,jj) + rt0) - t_bo(ji,jj) ) |
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[825] | 184 | ! also category dependent |
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[921] | 185 | ! !-- Energy from the turbulent oceanic heat flux heat flux coming in the lead |
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[825] | 186 | qdtcn(ji,jj) = zindb * fdtcn(ji,jj) * (1.0 - at_i(ji,jj)) * rdt_ice |
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[921] | 187 | ! |
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[825] | 188 | |
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[921] | 189 | ! still need to be updated : fdtcn !!!! |
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| 190 | ! !-- Lead heat budget (part 1, next one is in limthd_dh |
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| 191 | ! !-- qldif -- (or qldif_1d in 1d routines) |
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[888] | 192 | zfontn = sprecip(ji,jj) * lfus ! energy of melting |
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| 193 | zfnsol = qns(ji,jj) ! total non solar flux |
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[1572] | 194 | qldif(ji,jj) = tms(ji,jj) * ( qsr(ji,jj) & |
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| 195 | & + zfnsol + fdtcn(ji,jj) - zfontn & |
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| 196 | & + ( 1.0 - zindb ) * fsbbq(ji,jj) ) & |
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[825] | 197 | & * ( 1.0 - at_i(ji,jj) ) * rdt_ice |
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| 198 | |
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| 199 | ! Positive heat budget is used for bottom ablation |
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| 200 | zfntlat = 1.0 - MAX( zzero , SIGN( zone , - qldif(ji,jj) ) ) |
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| 201 | != 1 if positive heat budget |
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| 202 | zpareff = 1.0 - zinda * zfntlat |
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[1572] | 203 | != 0 if ice and positive heat budget and 1 if one of those two is false |
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| 204 | zqlbsbq(ji,jj) = qldif(ji,jj) * ( 1.0 - zpareff ) / MAX( at_i(ji,jj) * rdt_ice , epsi16 ) |
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[825] | 205 | |
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| 206 | ! Heat budget of the lead, energy transferred from ice to ocean |
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| 207 | qldif (ji,jj) = zpareff * qldif(ji,jj) |
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| 208 | qdtcn (ji,jj) = zpareff * qdtcn(ji,jj) |
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| 209 | |
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[1572] | 210 | ! Energy needed to bring ocean surface layer until its freezing (qcmif, limflx) |
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| 211 | qcmif (ji,jj) = rau0 * rcp * fse3t(ji,jj,1) * ( t_bo(ji,jj) - (sst_m(ji,jj) + rt0) ) * ( 1. - zinda ) |
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[825] | 212 | |
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[1572] | 213 | ! oceanic heat flux (limthd_dh) |
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[825] | 214 | fbif (ji,jj) = zindb * ( fsbbq(ji,jj) / MAX( at_i(ji,jj) , epsi20 ) + fdtcn(ji,jj) ) |
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[1571] | 215 | ! |
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[825] | 216 | END DO |
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| 217 | END DO |
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| 218 | |
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[921] | 219 | !------------------------------------------------------------------------------! |
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| 220 | ! 3) Select icy points and fulfill arrays for the vectorial grid. |
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| 221 | !------------------------------------------------------------------------------! |
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[825] | 222 | |
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| 223 | DO jl = 1, jpl !loop over ice categories |
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| 224 | |
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[921] | 225 | IF( kt == nit000 .AND. lwp ) THEN |
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| 226 | WRITE(numout,*) ' lim_thd : transfer to 1D vectors. Category no : ', jl |
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| 227 | WRITE(numout,*) ' ~~~~~~~~' |
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| 228 | ENDIF |
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[825] | 229 | |
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| 230 | zareamin = 1.0e-10 |
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| 231 | nbpb = 0 |
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| 232 | DO jj = 1, jpj |
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| 233 | DO ji = 1, jpi |
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| 234 | IF ( a_i(ji,jj,jl) .gt. zareamin ) THEN |
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| 235 | nbpb = nbpb + 1 |
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| 236 | npb(nbpb) = (jj - 1) * jpi + ji |
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| 237 | ENDIF |
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| 238 | ! debug point to follow |
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[888] | 239 | IF ( (ji.eq.jiindx).AND.(jj.eq.jjindx) ) THEN |
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[921] | 240 | jiindex_1d = nbpb |
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[825] | 241 | ENDIF |
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| 242 | END DO |
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| 243 | END DO |
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| 244 | |
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[921] | 245 | !------------------------------------------------------------------------------! |
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| 246 | ! 4) Thermodynamic computation |
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| 247 | !------------------------------------------------------------------------------! |
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[825] | 248 | |
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[1572] | 249 | IF( lk_mpp ) CALL mpp_ini_ice( nbpb ) |
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[869] | 250 | |
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[1572] | 251 | IF( nbpb > 0 ) THEN ! If there is no ice, do nothing. |
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[825] | 252 | |
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[921] | 253 | !------------------------- |
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| 254 | ! 4.1 Move to 1D arrays |
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| 255 | !------------------------- |
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[825] | 256 | |
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[1572] | 257 | CALL tab_2d_1d( nbpb, at_i_b (1:nbpb), at_i , jpi, jpj, npb(1:nbpb) ) |
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| 258 | CALL tab_2d_1d( nbpb, a_i_b (1:nbpb), a_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 259 | CALL tab_2d_1d( nbpb, ht_i_b (1:nbpb), ht_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 260 | CALL tab_2d_1d( nbpb, ht_s_b (1:nbpb), ht_s(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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[825] | 261 | |
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[1572] | 262 | CALL tab_2d_1d( nbpb, t_su_b (1:nbpb), t_su(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 263 | CALL tab_2d_1d( nbpb, sm_i_b (1:nbpb), sm_i(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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[825] | 264 | DO jk = 1, nlay_s |
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[1572] | 265 | CALL tab_2d_1d( nbpb, t_s_b(1:nbpb,jk), t_s(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 266 | 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] | 267 | END DO |
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| 268 | DO jk = 1, nlay_i |
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[1572] | 269 | CALL tab_2d_1d( nbpb, t_i_b(1:nbpb,jk), t_i(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 270 | CALL tab_2d_1d( nbpb, q_i_b(1:nbpb,jk), e_i(:,:,jk,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 271 | 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] | 272 | END DO |
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| 273 | |
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[1572] | 274 | CALL tab_2d_1d( nbpb, tatm_ice_1d(1:nbpb), tatm_ice(:,:) , jpi, jpj, npb(1:nbpb) ) |
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| 275 | CALL tab_2d_1d( nbpb, qsr_ice_1d (1:nbpb), qsr_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 276 | CALL tab_2d_1d( nbpb, fr1_i0_1d (1:nbpb), fr1_i0 , jpi, jpj, npb(1:nbpb) ) |
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| 277 | CALL tab_2d_1d( nbpb, fr2_i0_1d (1:nbpb), fr2_i0 , jpi, jpj, npb(1:nbpb) ) |
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| 278 | CALL tab_2d_1d( nbpb, qnsr_ice_1d(1:nbpb), qns_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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[825] | 279 | |
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| 280 | #if ! defined key_coupled |
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[1572] | 281 | CALL tab_2d_1d( nbpb, qla_ice_1d (1:nbpb), qla_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 282 | CALL tab_2d_1d( nbpb, dqla_ice_1d(1:nbpb), dqla_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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[825] | 283 | #endif |
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| 284 | |
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[1572] | 285 | CALL tab_2d_1d( nbpb, dqns_ice_1d(1:nbpb), dqns_ice(:,:,jl) , jpi, jpj, npb(1:nbpb) ) |
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| 286 | CALL tab_2d_1d( nbpb, t_bo_b (1:nbpb), t_bo , jpi, jpj, npb(1:nbpb) ) |
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| 287 | CALL tab_2d_1d( nbpb, sprecip_1d (1:nbpb), sprecip , jpi, jpj, npb(1:nbpb) ) |
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| 288 | CALL tab_2d_1d( nbpb, fbif_1d (1:nbpb), fbif , jpi, jpj, npb(1:nbpb) ) |
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| 289 | CALL tab_2d_1d( nbpb, qldif_1d (1:nbpb), qldif , jpi, jpj, npb(1:nbpb) ) |
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| 290 | CALL tab_2d_1d( nbpb, rdmicif_1d (1:nbpb), rdmicif , jpi, jpj, npb(1:nbpb) ) |
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| 291 | CALL tab_2d_1d( nbpb, rdmsnif_1d (1:nbpb), rdmsnif , jpi, jpj, npb(1:nbpb) ) |
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| 292 | CALL tab_2d_1d( nbpb, dmgwi_1d (1:nbpb), dmgwi , jpi, jpj, npb(1:nbpb) ) |
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| 293 | CALL tab_2d_1d( nbpb, qlbbq_1d (1:nbpb), zqlbsbq , jpi, jpj, npb(1:nbpb) ) |
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[825] | 294 | |
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[1572] | 295 | CALL tab_2d_1d( nbpb, fseqv_1d (1:nbpb), fseqv , jpi, jpj, npb(1:nbpb) ) |
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| 296 | CALL tab_2d_1d( nbpb, fsbri_1d (1:nbpb), fsbri , jpi, jpj, npb(1:nbpb) ) |
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| 297 | CALL tab_2d_1d( nbpb, fhbri_1d (1:nbpb), fhbri , jpi, jpj, npb(1:nbpb) ) |
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| 298 | CALL tab_2d_1d( nbpb, fstbif_1d (1:nbpb), fstric , jpi, jpj, npb(1:nbpb) ) |
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| 299 | CALL tab_2d_1d( nbpb, qfvbq_1d (1:nbpb), qfvbq , jpi, jpj, npb(1:nbpb) ) |
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[825] | 300 | |
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[921] | 301 | !-------------------------------- |
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| 302 | ! 4.3) Thermodynamic processes |
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| 303 | !-------------------------------- |
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| 304 | |
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[1572] | 305 | IF( con_i ) CALL lim_thd_enmelt( 1, nbpb ) ! computes sea ice energy of melting |
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| 306 | IF( con_i ) CALL lim_thd_glohec( qt_i_in, qt_s_in, q_i_layer_in, 1, nbpb, jl ) |
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[921] | 307 | |
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[1572] | 308 | ! !---------------------------------! |
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| 309 | CALL lim_thd_dif( 1, nbpb, jl ) ! Ice/Snow Temperature profile ! |
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| 310 | ! !---------------------------------! |
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[825] | 311 | |
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[1572] | 312 | CALL lim_thd_enmelt( 1, nbpb ) ! computes sea ice energy of melting compulsory for limthd_dh |
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[825] | 313 | |
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[1572] | 314 | IF( con_i ) CALL lim_thd_glohec ( qt_i_fin, qt_s_fin, q_i_layer_fin, 1, nbpb, jl ) |
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| 315 | IF( con_i ) CALL lim_thd_con_dif( 1 , nbpb , jl ) |
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[825] | 316 | |
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[1572] | 317 | ! !---------------------------------! |
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| 318 | CALL lim_thd_dh( 1, nbpb, jl ) ! Ice/Snow thickness ! |
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| 319 | ! !---------------------------------! |
---|
[825] | 320 | |
---|
[1572] | 321 | ! !---------------------------------! |
---|
| 322 | CALL lim_thd_ent( 1, nbpb, jl ) ! Ice/Snow enthalpy remapping ! |
---|
| 323 | ! !---------------------------------! |
---|
[825] | 324 | |
---|
[1572] | 325 | ! !---------------------------------! |
---|
| 326 | CALL lim_thd_sal( 1, nbpb ) ! Ice salinity computation ! |
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| 327 | ! !---------------------------------! |
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[825] | 328 | |
---|
[921] | 329 | ! CALL lim_thd_enmelt(1,nbpb) ! computes sea ice energy of melting |
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[1572] | 330 | IF( con_i ) CALL lim_thd_glohec( qt_i_fin, qt_s_fin, q_i_layer_fin, 1, nbpb, jl ) |
---|
| 331 | IF( con_i ) CALL lim_thd_con_dh ( 1 , nbpb , jl ) |
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[825] | 332 | |
---|
[921] | 333 | !-------------------------------- |
---|
| 334 | ! 4.4) Move 1D to 2D vectors |
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| 335 | !-------------------------------- |
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[825] | 336 | |
---|
[1572] | 337 | CALL tab_1d_2d( nbpb, at_i , npb, at_i_b(1:nbpb), jpi, jpj ) |
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[825] | 338 | CALL tab_1d_2d( nbpb, ht_i(:,:,jl), npb, ht_i_b(1:nbpb), jpi, jpj ) |
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| 339 | CALL tab_1d_2d( nbpb, ht_s(:,:,jl), npb, ht_s_b(1:nbpb), jpi, jpj ) |
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| 340 | CALL tab_1d_2d( nbpb, a_i (:,:,jl), npb, a_i_b(1:nbpb) , jpi, jpj ) |
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| 341 | CALL tab_1d_2d( nbpb, t_su(:,:,jl), npb, t_su_b(1:nbpb), jpi, jpj ) |
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| 342 | CALL tab_1d_2d( nbpb, sm_i(:,:,jl), npb, sm_i_b(1:nbpb), jpi, jpj ) |
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| 343 | |
---|
| 344 | DO jk = 1, nlay_s |
---|
| 345 | CALL tab_1d_2d( nbpb, t_s(:,:,jk,jl), npb, t_s_b(1:nbpb,jk), jpi, jpj) |
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| 346 | CALL tab_1d_2d( nbpb, e_s(:,:,jk,jl), npb, q_s_b(1:nbpb,jk), jpi, jpj) |
---|
| 347 | END DO |
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| 348 | |
---|
| 349 | DO jk = 1, nlay_i |
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| 350 | CALL tab_1d_2d( nbpb, t_i(:,:,jk,jl), npb, t_i_b(1:nbpb,jk), jpi, jpj) |
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| 351 | CALL tab_1d_2d( nbpb, e_i(:,:,jk,jl), npb, q_i_b(1:nbpb,jk), jpi, jpj) |
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| 352 | CALL tab_1d_2d( nbpb, s_i(:,:,jk,jl), npb, s_i_b(1:nbpb,jk), jpi, jpj) |
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| 353 | END DO |
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| 354 | |
---|
[1572] | 355 | CALL tab_1d_2d( nbpb, fstric , npb, fstbif_1d (1:nbpb), jpi, jpj ) |
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| 356 | CALL tab_1d_2d( nbpb, qldif , npb, qldif_1d (1:nbpb), jpi, jpj ) |
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| 357 | CALL tab_1d_2d( nbpb, qfvbq , npb, qfvbq_1d (1:nbpb), jpi, jpj ) |
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| 358 | CALL tab_1d_2d( nbpb, rdmicif, npb, rdmicif_1d(1:nbpb), jpi, jpj ) |
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| 359 | CALL tab_1d_2d( nbpb, rdmsnif, npb, rdmsnif_1d(1:nbpb), jpi, jpj ) |
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| 360 | CALL tab_1d_2d( nbpb, dmgwi , npb, dmgwi_1d (1:nbpb), jpi, jpj ) |
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| 361 | CALL tab_1d_2d( nbpb, rdvosif, npb, dvsbq_1d (1:nbpb), jpi, jpj ) |
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| 362 | CALL tab_1d_2d( nbpb, rdvobif, npb, dvbbq_1d (1:nbpb), jpi, jpj ) |
---|
| 363 | CALL tab_1d_2d( nbpb, fdvolif, npb, dvlbq_1d (1:nbpb), jpi, jpj ) |
---|
| 364 | CALL tab_1d_2d( nbpb, rdvonif, npb, dvnbq_1d (1:nbpb), jpi, jpj ) |
---|
| 365 | CALL tab_1d_2d( nbpb, fseqv , npb, fseqv_1d (1:nbpb), jpi, jpj ) |
---|
[825] | 366 | |
---|
[1572] | 367 | IF( num_sal == 2 ) THEN |
---|
| 368 | CALL tab_1d_2d( nbpb, fsbri, npb, fsbri_1d(1:nbpb), jpi, jpj ) |
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| 369 | CALL tab_1d_2d( nbpb, fhbri, npb, fhbri_1d(1:nbpb), jpi, jpj ) |
---|
[825] | 370 | ENDIF |
---|
| 371 | |
---|
| 372 | !+++++ |
---|
[1572] | 373 | !temporary stuff for a dummy version |
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[825] | 374 | CALL tab_1d_2d( nbpb, dh_i_surf2D, npb, dh_i_surf(1:nbpb) , jpi, jpj ) |
---|
| 375 | CALL tab_1d_2d( nbpb, dh_i_bott2D, npb, dh_i_bott(1:nbpb) , jpi, jpj ) |
---|
| 376 | CALL tab_1d_2d( nbpb, fsup2D , npb, fsup (1:nbpb) , jpi, jpj ) |
---|
| 377 | CALL tab_1d_2d( nbpb, focea2D , npb, focea (1:nbpb) , jpi, jpj ) |
---|
| 378 | CALL tab_1d_2d( nbpb, s_i_newice , npb, s_i_new (1:nbpb) , jpi, jpj ) |
---|
| 379 | CALL tab_1d_2d( nbpb, izero(:,:,jl) , npb, i0 (1:nbpb) , jpi, jpj ) |
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[888] | 380 | CALL tab_1d_2d( nbpb, qns_ice(:,:,jl), npb, qnsr_ice_1d(1:nbpb), jpi, jpj) |
---|
[825] | 381 | !+++++ |
---|
| 382 | |
---|
[1572] | 383 | IF( lk_mpp ) CALL mpp_comm_free( ncomm_ice ) !RB necessary ?? |
---|
| 384 | ENDIF |
---|
| 385 | ! |
---|
| 386 | END DO |
---|
[825] | 387 | |
---|
[921] | 388 | !------------------------------------------------------------------------------! |
---|
| 389 | ! 5) Global variables, diagnostics |
---|
| 390 | !------------------------------------------------------------------------------! |
---|
[825] | 391 | |
---|
| 392 | !------------------------ |
---|
| 393 | ! 5.1) Ice heat content |
---|
| 394 | !------------------------ |
---|
| 395 | |
---|
| 396 | ! Enthalpies are global variables we have to readjust the units |
---|
[1572] | 397 | zcoef = 1.e0 / ( unit_fac * REAL(nlay_i) ) |
---|
[825] | 398 | DO jl = 1, jpl |
---|
[921] | 399 | DO jk = 1, nlay_i |
---|
[1572] | 400 | ! Multiply by volume, divide by nlayers so that heat content in 10^9 Joules |
---|
| 401 | e_i(:,:,jk,jl) = e_i(:,:,jk,jl) * area(:,:) * a_i(:,:,jl) * ht_i(:,:,jl) * zcoef |
---|
| 402 | END DO |
---|
| 403 | END DO |
---|
[825] | 404 | |
---|
| 405 | !------------------------ |
---|
| 406 | ! 5.2) Snow heat content |
---|
| 407 | !------------------------ |
---|
| 408 | |
---|
| 409 | ! Enthalpies are global variables we have to readjust the units |
---|
[1572] | 410 | zcoef = 1.e0 / ( unit_fac * REAL(nlay_s) ) |
---|
[825] | 411 | DO jl = 1, jpl |
---|
| 412 | DO jk = 1, nlay_s |
---|
[1572] | 413 | ! Multiply by volume, so that heat content in 10^9 Joules |
---|
| 414 | e_s(:,:,jk,jl) = e_s(:,:,jk,jl) * area(:,:) * a_i(:,:,jl) * ht_s(:,:,jl) * zcoef |
---|
| 415 | END DO |
---|
| 416 | END DO |
---|
[825] | 417 | |
---|
| 418 | !---------------------------------- |
---|
| 419 | ! 5.3) Change thickness to volume |
---|
| 420 | !---------------------------------- |
---|
| 421 | CALL lim_var_eqv2glo |
---|
| 422 | |
---|
| 423 | !-------------------------------------------- |
---|
| 424 | ! 5.4) Diagnostic thermodynamic growth rates |
---|
| 425 | !-------------------------------------------- |
---|
[1572] | 426 | d_v_i_thd(:,:,:) = v_i (:,:,:) - old_v_i(:,:,:) ! ice volumes |
---|
| 427 | dv_dt_thd(:,:,:) = d_v_i_thd(:,:,:) / rdt_ice * 86400.0 |
---|
[825] | 428 | |
---|
[1572] | 429 | IF( con_i ) fbif(:,:) = fbif(:,:) + zqlbsbq(:,:) |
---|
[825] | 430 | |
---|
[863] | 431 | IF(ln_ctl) THEN ! Control print |
---|
[867] | 432 | CALL prt_ctl_info(' ') |
---|
| 433 | CALL prt_ctl_info(' - Cell values : ') |
---|
| 434 | CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') |
---|
[863] | 435 | CALL prt_ctl(tab2d_1=area , clinfo1=' lim_thd : cell area :') |
---|
| 436 | CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_thd : at_i :') |
---|
| 437 | CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_thd : vt_i :') |
---|
| 438 | CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_thd : vt_s :') |
---|
| 439 | DO jl = 1, jpl |
---|
[867] | 440 | CALL prt_ctl_info(' ') |
---|
[863] | 441 | CALL prt_ctl_info(' - Category : ', ivar1=jl) |
---|
| 442 | CALL prt_ctl_info(' ~~~~~~~~~~') |
---|
| 443 | CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_thd : a_i : ') |
---|
| 444 | CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_thd : ht_i : ') |
---|
| 445 | CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_thd : ht_s : ') |
---|
| 446 | CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_thd : v_i : ') |
---|
| 447 | CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_thd : v_s : ') |
---|
| 448 | CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_thd : e_s : ') |
---|
| 449 | CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_thd : t_su : ') |
---|
| 450 | CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_thd : t_snow : ') |
---|
| 451 | CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_thd : sm_i : ') |
---|
| 452 | CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_thd : smv_i : ') |
---|
| 453 | DO jk = 1, nlay_i |
---|
[867] | 454 | CALL prt_ctl_info(' ') |
---|
[863] | 455 | CALL prt_ctl_info(' - Layer : ', ivar1=jk) |
---|
| 456 | CALL prt_ctl_info(' ~~~~~~~') |
---|
| 457 | CALL prt_ctl(tab2d_1=t_i(:,:,jk,jl) , clinfo1= ' lim_thd : t_i : ') |
---|
| 458 | CALL prt_ctl(tab2d_1=e_i(:,:,jk,jl) , clinfo1= ' lim_thd : e_i : ') |
---|
| 459 | END DO |
---|
| 460 | END DO |
---|
| 461 | |
---|
| 462 | ENDIF |
---|
| 463 | |
---|
[825] | 464 | END SUBROUTINE lim_thd |
---|
| 465 | |
---|
| 466 | |
---|
[1572] | 467 | SUBROUTINE lim_thd_glohec( eti, ets, etilayer, kideb, kiut, jl ) |
---|
[825] | 468 | !!----------------------------------------------------------------------- |
---|
| 469 | !! *** ROUTINE lim_thd_glohec *** |
---|
| 470 | !! |
---|
| 471 | !! ** Purpose : Compute total heat content for each category |
---|
| 472 | !! Works with 1d vectors only |
---|
[1572] | 473 | !!----------------------------------------------------------------------- |
---|
| 474 | INTEGER , INTENT(in ) :: kideb, kiut ! bounds for the spatial loop |
---|
| 475 | INTEGER , INTENT(in ) :: jl ! category number |
---|
| 476 | REAL(wp), INTENT( out), DIMENSION (jpij,jpl ) :: eti, ets ! vertically-summed heat content for ice & snow |
---|
| 477 | REAL(wp), INTENT( out), DIMENSION (jpij,jkmax) :: etilayer ! heat content for ice layers |
---|
[825] | 478 | !! |
---|
[1572] | 479 | INTEGER :: ji,jk ! loop indices |
---|
| 480 | REAL(wp) :: zeps ! very small value (1.e-10) |
---|
[825] | 481 | !!----------------------------------------------------------------------- |
---|
[1572] | 482 | eti(:,:) = 0.e0 |
---|
| 483 | ets(:,:) = 0.e0 |
---|
[1608] | 484 | zeps = 1.e-10 |
---|
[825] | 485 | |
---|
[1572] | 486 | DO jk = 1, nlay_i ! total q over all layers, ice [J.m-2] |
---|
[825] | 487 | DO ji = kideb, kiut |
---|
[1572] | 488 | etilayer(ji,jk) = q_i_b(ji,jk) * ht_i_b(ji) / nlay_i |
---|
| 489 | eti (ji,jl) = eti(ji,jl) + etilayer(ji,jk) |
---|
[825] | 490 | END DO |
---|
| 491 | END DO |
---|
[1572] | 492 | DO ji = kideb, kiut ! total q over all layers, snow [J.m-2] |
---|
| 493 | ets(ji,jl) = ets(ji,jl) + q_s_b(ji,1) * ht_s_b(ji) / nlay_s |
---|
[825] | 494 | END DO |
---|
| 495 | |
---|
[1572] | 496 | IF(lwp) WRITE(numout,*) ' lim_thd_glohec ' |
---|
| 497 | IF(lwp) WRITE(numout,*) ' qt_i_in : ', eti(jiindex_1d,jl) / rdt_ice |
---|
| 498 | IF(lwp) WRITE(numout,*) ' qt_s_in : ', ets(jiindex_1d,jl) / rdt_ice |
---|
| 499 | IF(lwp) WRITE(numout,*) ' qt_in : ', ( eti(jiindex_1d,jl) + ets(jiindex_1d,jl) ) / rdt_ice |
---|
| 500 | ! |
---|
[825] | 501 | END SUBROUTINE lim_thd_glohec |
---|
| 502 | |
---|
| 503 | |
---|
[1572] | 504 | SUBROUTINE lim_thd_con_dif( kideb, kiut, jl ) |
---|
[825] | 505 | !!----------------------------------------------------------------------- |
---|
| 506 | !! *** ROUTINE lim_thd_con_dif *** |
---|
| 507 | !! |
---|
| 508 | !! ** Purpose : Test energy conservation after heat diffusion |
---|
| 509 | !!------------------------------------------------------------------- |
---|
[1572] | 510 | INTEGER , INTENT(in ) :: kideb, kiut ! bounds for the spatial loop |
---|
| 511 | INTEGER , INTENT(in ) :: jl ! category number |
---|
[825] | 512 | |
---|
[1572] | 513 | INTEGER :: ji, jk ! loop indices |
---|
| 514 | INTEGER :: zji, zjj |
---|
| 515 | INTEGER :: numce ! number of points for which conservation is violated |
---|
| 516 | REAL(wp) :: meance ! mean conservation error |
---|
| 517 | REAL(wp) :: max_cons_err, max_surf_err |
---|
[825] | 518 | !!--------------------------------------------------------------------- |
---|
| 519 | |
---|
[1572] | 520 | max_cons_err = 1.0 ! maximum tolerated conservation error |
---|
| 521 | max_surf_err = 0.001 ! maximum tolerated surface error |
---|
[921] | 522 | |
---|
[825] | 523 | !-------------------------- |
---|
| 524 | ! Increment of energy |
---|
| 525 | !-------------------------- |
---|
| 526 | ! global |
---|
| 527 | DO ji = kideb, kiut |
---|
[1572] | 528 | 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] | 529 | END DO |
---|
| 530 | ! layer by layer |
---|
| 531 | dq_i_layer(:,:) = q_i_layer_fin(:,:) - q_i_layer_in(:,:) |
---|
| 532 | |
---|
| 533 | !---------------------------------------- |
---|
| 534 | ! Atmospheric heat flux, ice heat budget |
---|
| 535 | !---------------------------------------- |
---|
| 536 | |
---|
| 537 | DO ji = kideb, kiut |
---|
[1572] | 538 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
| 539 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
[825] | 540 | |
---|
[1572] | 541 | fatm(ji,jl) = qnsr_ice_1d(ji) + (1.0-i0(ji))*qsr_ice_1d(ji) |
---|
[825] | 542 | |
---|
[1572] | 543 | sum_fluxq(ji,jl) = fc_su(ji) - fc_bo_i(ji) + qsr_ice_1d(ji)*i0(ji) - fstroc(zji,zjj,jl) |
---|
[825] | 544 | END DO |
---|
| 545 | |
---|
| 546 | !-------------------- |
---|
| 547 | ! Conservation error |
---|
| 548 | !-------------------- |
---|
| 549 | |
---|
| 550 | DO ji = kideb, kiut |
---|
[921] | 551 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
[825] | 552 | END DO |
---|
| 553 | |
---|
| 554 | numce = 0 |
---|
| 555 | meance = 0.0 |
---|
| 556 | DO ji = kideb, kiut |
---|
[921] | 557 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
| 558 | numce = numce + 1 |
---|
| 559 | meance = meance + cons_error(ji,jl) |
---|
| 560 | ENDIF |
---|
[825] | 561 | ENDDO |
---|
| 562 | IF (numce .GT. 0 ) meance = meance / numce |
---|
| 563 | |
---|
| 564 | WRITE(numout,*) ' Maximum tolerated conservation error : ', max_cons_err |
---|
| 565 | WRITE(numout,*) ' After lim_thd_dif, category : ', jl |
---|
[1572] | 566 | WRITE(numout,*) ' Mean conservation error on big error points ', meance, numit |
---|
[825] | 567 | WRITE(numout,*) ' Number of points where there is a cons err gt than c.e. : ', numce, numit |
---|
| 568 | |
---|
| 569 | !------------------------------------------------------- |
---|
| 570 | ! Surface error due to imbalance between Fatm and Fcsu |
---|
| 571 | !------------------------------------------------------- |
---|
| 572 | numce = 0.0 |
---|
| 573 | meance = 0.0 |
---|
| 574 | |
---|
| 575 | DO ji = kideb, kiut |
---|
| 576 | surf_error(ji,jl) = ABS ( fatm(ji,jl) - fc_su(ji) ) |
---|
| 577 | IF ( ( t_su_b(ji) .LT. rtt ) .AND. ( surf_error(ji,jl) .GT. & |
---|
[921] | 578 | max_surf_err ) ) THEN |
---|
[825] | 579 | numce = numce + 1 |
---|
| 580 | meance = meance + surf_error(ji,jl) |
---|
| 581 | ENDIF |
---|
| 582 | ENDDO |
---|
| 583 | IF (numce .GT. 0 ) meance = meance / numce |
---|
| 584 | |
---|
| 585 | WRITE(numout,*) ' Maximum tolerated surface error : ', max_surf_err |
---|
| 586 | WRITE(numout,*) ' After lim_thd_dif, category : ', jl |
---|
| 587 | WRITE(numout,*) ' Mean surface error on big error points ', meance, numit |
---|
| 588 | WRITE(numout,*) ' Number of points where there is a surf err gt than surf_err : ', numce, numit |
---|
| 589 | |
---|
| 590 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' fc_su : ', fc_su(jiindex_1d) |
---|
| 591 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' fatm : ', fatm(jiindex_1d,jl) |
---|
| 592 | IF (jiindex_1D.GT.0) WRITE(numout,*) ' t_su : ', t_su_b(jiindex_1d) |
---|
| 593 | |
---|
| 594 | !--------------------------------------- |
---|
| 595 | ! Write ice state in case of big errors |
---|
| 596 | !--------------------------------------- |
---|
| 597 | |
---|
| 598 | DO ji = kideb, kiut |
---|
| 599 | IF ( ( ( t_su_b(ji) .LT. rtt ) .AND. ( surf_error(ji,jl) .GT. max_surf_err ) ) .OR. & |
---|
[921] | 600 | ( cons_error(ji,jl) .GT. max_cons_err ) ) THEN |
---|
| 601 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
| 602 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
[825] | 603 | |
---|
[921] | 604 | WRITE(numout,*) ' alerte 1 ' |
---|
| 605 | WRITE(numout,*) ' Untolerated conservation / surface error after ' |
---|
| 606 | WRITE(numout,*) ' heat diffusion in the ice ' |
---|
| 607 | WRITE(numout,*) ' Category : ', jl |
---|
| 608 | WRITE(numout,*) ' zji , zjj : ', zji, zjj |
---|
| 609 | WRITE(numout,*) ' lat, lon : ', gphit(zji,zjj), glamt(zji,zjj) |
---|
| 610 | WRITE(numout,*) ' cons_error : ', cons_error(ji,jl) |
---|
| 611 | WRITE(numout,*) ' surf_error : ', surf_error(ji,jl) |
---|
| 612 | WRITE(numout,*) ' dq_i : ', - dq_i(ji,jl) / rdt_ice |
---|
| 613 | WRITE(numout,*) ' Fdt : ', sum_fluxq(ji,jl) |
---|
| 614 | WRITE(numout,*) |
---|
| 615 | ! WRITE(numout,*) ' qt_i_in : ', qt_i_in(ji,jl) |
---|
| 616 | ! WRITE(numout,*) ' qt_s_in : ', qt_s_in(ji,jl) |
---|
| 617 | ! WRITE(numout,*) ' qt_i_fin : ', qt_i_fin(ji,jl) |
---|
| 618 | ! WRITE(numout,*) ' qt_s_fin : ', qt_s_fin(ji,jl) |
---|
| 619 | ! WRITE(numout,*) ' qt : ', qt_i_fin(ji,jl) + & |
---|
| 620 | ! qt_s_fin(ji,jl) |
---|
| 621 | WRITE(numout,*) ' ht_i : ', ht_i_b(ji) |
---|
| 622 | WRITE(numout,*) ' ht_s : ', ht_s_b(ji) |
---|
| 623 | WRITE(numout,*) ' t_su : ', t_su_b(ji) |
---|
| 624 | WRITE(numout,*) ' t_s : ', t_s_b(ji,1) |
---|
| 625 | WRITE(numout,*) ' t_i : ', t_i_b(ji,1:nlay_i) |
---|
| 626 | WRITE(numout,*) ' t_bo : ', t_bo_b(ji) |
---|
| 627 | WRITE(numout,*) ' q_i : ', q_i_b(ji,1:nlay_i) |
---|
| 628 | WRITE(numout,*) ' s_i : ', s_i_b(ji,1:nlay_i) |
---|
| 629 | WRITE(numout,*) ' tmelts : ', rtt - tmut*s_i_b(ji,1:nlay_i) |
---|
| 630 | WRITE(numout,*) |
---|
| 631 | WRITE(numout,*) ' Fluxes ' |
---|
| 632 | WRITE(numout,*) ' ~~~~~~ ' |
---|
| 633 | WRITE(numout,*) ' fatm : ', fatm(ji,jl) |
---|
| 634 | WRITE(numout,*) ' fc_su : ', fc_su (ji) |
---|
| 635 | WRITE(numout,*) ' fstr_inice : ', qsr_ice_1d(ji)*i0(ji) |
---|
| 636 | WRITE(numout,*) ' fc_bo : ', - fc_bo_i (ji) |
---|
| 637 | WRITE(numout,*) ' foc : ', fbif_1d(ji) |
---|
| 638 | WRITE(numout,*) ' fstroc : ', fstroc (zji,zjj,jl) |
---|
| 639 | WRITE(numout,*) ' i0 : ', i0(ji) |
---|
| 640 | WRITE(numout,*) ' qsr_ice : ', (1.0-i0(ji))*qsr_ice_1d(ji) |
---|
| 641 | WRITE(numout,*) ' qns_ice : ', qnsr_ice_1d(ji) |
---|
| 642 | WRITE(numout,*) ' Conduction fluxes : ' |
---|
| 643 | WRITE(numout,*) ' fc_s : ', fc_s(ji,0:nlay_s) |
---|
| 644 | WRITE(numout,*) ' fc_i : ', fc_i(ji,0:nlay_i) |
---|
| 645 | WRITE(numout,*) |
---|
| 646 | WRITE(numout,*) ' Layer by layer ... ' |
---|
| 647 | WRITE(numout,*) ' dq_snow : ', ( qt_s_fin(ji,jl) - & |
---|
| 648 | qt_s_in(ji,jl) ) & |
---|
| 649 | / rdt_ice |
---|
| 650 | WRITE(numout,*) ' dfc_snow : ', fc_s(ji,1) - & |
---|
| 651 | fc_s(ji,0) |
---|
| 652 | DO jk = 1, nlay_i |
---|
| 653 | WRITE(numout,*) ' layer : ', jk |
---|
| 654 | WRITE(numout,*) ' dq_ice : ', dq_i_layer(ji,jk) / rdt_ice |
---|
| 655 | WRITE(numout,*) ' radab : ', radab(ji,jk) |
---|
| 656 | WRITE(numout,*) ' dfc_i : ', fc_i(ji,jk) - & |
---|
| 657 | fc_i(ji,jk-1) |
---|
| 658 | WRITE(numout,*) ' tot f : ', fc_i(ji,jk) - & |
---|
| 659 | fc_i(ji,jk-1) - radab(ji,jk) |
---|
| 660 | END DO |
---|
[825] | 661 | |
---|
| 662 | ENDIF |
---|
| 663 | |
---|
| 664 | END DO |
---|
[1572] | 665 | ! |
---|
[825] | 666 | END SUBROUTINE lim_thd_con_dif |
---|
| 667 | |
---|
| 668 | |
---|
| 669 | SUBROUTINE lim_thd_con_dh(kideb,kiut,jl) |
---|
| 670 | !!----------------------------------------------------------------------- |
---|
| 671 | !! *** ROUTINE lim_thd_con_dh *** |
---|
| 672 | !! |
---|
| 673 | !! ** Purpose : Test energy conservation after enthalpy redistr. |
---|
| 674 | !! |
---|
| 675 | !! history : |
---|
| 676 | !! 9.9 ! 07-04 (M.Vancoppenolle) original code |
---|
| 677 | !!----------------------------------------------------------------------- |
---|
| 678 | INTEGER, INTENT(in) :: & |
---|
| 679 | kideb, kiut, & !: bounds for the spatial loop |
---|
| 680 | jl !: category number |
---|
| 681 | |
---|
| 682 | REAL(wp) :: & !: ! goes to trash |
---|
| 683 | meance, & !: mean conservation error |
---|
[834] | 684 | max_cons_err !: maximum tolerated conservation error |
---|
[825] | 685 | |
---|
| 686 | INTEGER :: & |
---|
| 687 | numce !: number of points for which conservation |
---|
[921] | 688 | ! is violated |
---|
[888] | 689 | INTEGER :: ji, zji, zjj ! loop indices |
---|
[825] | 690 | !!--------------------------------------------------------------------- |
---|
| 691 | |
---|
| 692 | max_cons_err = 1.0 |
---|
[921] | 693 | |
---|
[825] | 694 | !-------------------------- |
---|
| 695 | ! Increment of energy |
---|
| 696 | !-------------------------- |
---|
| 697 | ! global |
---|
| 698 | DO ji = kideb, kiut |
---|
[921] | 699 | dq_i(ji,jl) = qt_i_fin(ji,jl) - qt_i_in(ji,jl) & |
---|
| 700 | + qt_s_fin(ji,jl) - qt_s_in(ji,jl) |
---|
[825] | 701 | END DO |
---|
| 702 | ! layer by layer |
---|
| 703 | dq_i_layer(:,:) = q_i_layer_fin(:,:) - q_i_layer_in(:,:) |
---|
| 704 | |
---|
| 705 | !---------------------------------------- |
---|
| 706 | ! Atmospheric heat flux, ice heat budget |
---|
| 707 | !---------------------------------------- |
---|
| 708 | |
---|
| 709 | DO ji = kideb, kiut |
---|
[921] | 710 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
| 711 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
[825] | 712 | |
---|
[921] | 713 | fatm(ji,jl) = & |
---|
| 714 | qnsr_ice_1d(ji) + & ! atm non solar |
---|
| 715 | ! (1.0-i0(ji))*qsr_ice_1d(ji) ! atm solar |
---|
| 716 | qsr_ice_1d(ji) ! atm solar |
---|
[825] | 717 | |
---|
[921] | 718 | sum_fluxq(ji,jl) = fatm(ji,jl) + fbif_1d(ji) - ftotal_fin(ji) & |
---|
| 719 | - fstroc(zji,zjj,jl) |
---|
| 720 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
[825] | 721 | END DO |
---|
| 722 | |
---|
| 723 | !-------------------- |
---|
| 724 | ! Conservation error |
---|
| 725 | !-------------------- |
---|
| 726 | |
---|
| 727 | DO ji = kideb, kiut |
---|
[921] | 728 | cons_error(ji,jl) = ABS( dq_i(ji,jl) / rdt_ice + sum_fluxq(ji,jl) ) |
---|
[825] | 729 | END DO |
---|
| 730 | |
---|
| 731 | numce = 0 |
---|
| 732 | meance = 0.0 |
---|
| 733 | DO ji = kideb, kiut |
---|
[921] | 734 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
| 735 | numce = numce + 1 |
---|
| 736 | meance = meance + cons_error(ji,jl) |
---|
| 737 | ENDIF |
---|
[825] | 738 | ENDDO |
---|
| 739 | IF (numce .GT. 0 ) meance = meance / numce |
---|
| 740 | |
---|
| 741 | WRITE(numout,*) ' Error report - Category : ', jl |
---|
| 742 | WRITE(numout,*) ' ~~~~~~~~~~~~ ' |
---|
| 743 | WRITE(numout,*) ' Maximum tolerated conservation error : ', max_cons_err |
---|
| 744 | WRITE(numout,*) ' After lim_thd_ent, category : ', jl |
---|
| 745 | WRITE(numout,*) ' Mean conservation error on big error points ', meance, & |
---|
[921] | 746 | numit |
---|
[825] | 747 | WRITE(numout,*) ' Number of points where there is a cons err gt than 0.1 W/m2 : ', numce, numit |
---|
| 748 | |
---|
| 749 | !--------------------------------------- |
---|
| 750 | ! Write ice state in case of big errors |
---|
| 751 | !--------------------------------------- |
---|
| 752 | |
---|
| 753 | DO ji = kideb, kiut |
---|
| 754 | IF ( cons_error(ji,jl) .GT. max_cons_err ) THEN |
---|
[921] | 755 | zji = MOD( npb(ji) - 1, jpi ) + 1 |
---|
| 756 | zjj = ( npb(ji) - 1 ) / jpi + 1 |
---|
[825] | 757 | |
---|
[921] | 758 | WRITE(numout,*) ' alerte 1 - category : ', jl |
---|
| 759 | WRITE(numout,*) ' Untolerated conservation error after limthd_ent ' |
---|
| 760 | WRITE(numout,*) ' zji , zjj : ', zji, zjj |
---|
| 761 | WRITE(numout,*) ' lat, lon : ', gphit(zji,zjj), glamt(zji,zjj) |
---|
| 762 | WRITE(numout,*) ' * ' |
---|
| 763 | WRITE(numout,*) ' Ftotal : ', sum_fluxq(ji,jl) |
---|
| 764 | WRITE(numout,*) ' dq_t : ', - dq_i(ji,jl) / rdt_ice |
---|
| 765 | WRITE(numout,*) ' dq_i : ', - ( qt_i_fin(ji,jl) - qt_i_in(ji,jl) ) / rdt_ice |
---|
| 766 | WRITE(numout,*) ' dq_s : ', - ( qt_s_fin(ji,jl) - qt_s_in(ji,jl) ) / rdt_ice |
---|
| 767 | WRITE(numout,*) ' cons_error : ', cons_error(ji,jl) |
---|
| 768 | WRITE(numout,*) ' * ' |
---|
| 769 | WRITE(numout,*) ' Fluxes --- : ' |
---|
| 770 | WRITE(numout,*) ' fatm : ', fatm(ji,jl) |
---|
| 771 | WRITE(numout,*) ' foce : ', fbif_1d(ji) |
---|
| 772 | WRITE(numout,*) ' fres : ', ftotal_fin(ji) |
---|
| 773 | WRITE(numout,*) ' fhbri : ', fhbricat(zji,zjj,jl) |
---|
| 774 | WRITE(numout,*) ' * ' |
---|
| 775 | WRITE(numout,*) ' Heat contents --- : ' |
---|
| 776 | WRITE(numout,*) ' qt_s_in : ', qt_s_in(ji,jl) / rdt_ice |
---|
| 777 | WRITE(numout,*) ' qt_i_in : ', qt_i_in(ji,jl) / rdt_ice |
---|
| 778 | WRITE(numout,*) ' qt_in : ', ( qt_i_in(ji,jl) + & |
---|
| 779 | qt_s_in(ji,jl) ) / rdt_ice |
---|
| 780 | WRITE(numout,*) ' qt_s_fin : ', qt_s_fin(ji,jl) / rdt_ice |
---|
| 781 | WRITE(numout,*) ' qt_i_fin : ', qt_i_fin(ji,jl) / rdt_ice |
---|
| 782 | WRITE(numout,*) ' qt_fin : ', ( qt_i_fin(ji,jl) + & |
---|
| 783 | qt_s_fin(ji,jl) ) / rdt_ice |
---|
| 784 | WRITE(numout,*) ' * ' |
---|
| 785 | WRITE(numout,*) ' Ice variables --- : ' |
---|
| 786 | WRITE(numout,*) ' ht_i : ', ht_i_b(ji) |
---|
| 787 | WRITE(numout,*) ' ht_s : ', ht_s_b(ji) |
---|
| 788 | WRITE(numout,*) ' dh_s_tot : ', dh_s_tot(ji) |
---|
| 789 | WRITE(numout,*) ' dh_snowice: ', dh_snowice(ji) |
---|
| 790 | WRITE(numout,*) ' dh_i_surf : ', dh_i_surf(ji) |
---|
| 791 | WRITE(numout,*) ' dh_i_bott : ', dh_i_bott(ji) |
---|
[825] | 792 | |
---|
| 793 | ENDIF |
---|
[1572] | 794 | ! |
---|
[825] | 795 | END DO |
---|
[1572] | 796 | ! |
---|
[825] | 797 | END SUBROUTINE lim_thd_con_dh |
---|
| 798 | |
---|
[1572] | 799 | |
---|
| 800 | SUBROUTINE lim_thd_enmelt( kideb, kiut ) |
---|
[825] | 801 | !!----------------------------------------------------------------------- |
---|
| 802 | !! *** ROUTINE lim_thd_enmelt *** |
---|
| 803 | !! |
---|
| 804 | !! ** Purpose : Computes sea ice energy of melting q_i (J.m-3) |
---|
| 805 | !! |
---|
| 806 | !! ** Method : Formula (Bitz and Lipscomb, 1999) |
---|
| 807 | !! |
---|
| 808 | !!------------------------------------------------------------------- |
---|
[1572] | 809 | INTEGER, INTENT(in) :: kideb, kiut ! bounds for the spatial loop |
---|
| 810 | !! |
---|
| 811 | INTEGER :: ji, jk !dummy loop indices |
---|
| 812 | REAL(wp) :: ztmelts, zeps ! temporary scalar |
---|
[825] | 813 | !!------------------------------------------------------------------- |
---|
[1572] | 814 | zeps = 1.e-10 |
---|
| 815 | ! |
---|
| 816 | DO jk = 1, nlay_i ! Sea ice energy of melting |
---|
[825] | 817 | DO ji = kideb, kiut |
---|
[1572] | 818 | ztmelts = - tmut * s_i_b(ji,jk) + rtt |
---|
| 819 | q_i_b(ji,jk) = rhoic * ( cpic * ( ztmelts - t_i_b(ji,jk) ) & |
---|
| 820 | & + lfus * ( 1.0 - (ztmelts-rtt) / MIN( t_i_b(ji,jk)-rtt, -zeps ) ) & |
---|
| 821 | & - rcp * ( ztmelts-rtt ) ) |
---|
| 822 | END DO |
---|
| 823 | END DO |
---|
| 824 | DO jk = 1, nlay_s ! Snow energy of melting |
---|
[825] | 825 | DO ji = kideb,kiut |
---|
| 826 | q_s_b(ji,jk) = rhosn * ( cpic * ( rtt - t_s_b(ji,jk) ) + lfus ) |
---|
[1572] | 827 | END DO |
---|
| 828 | END DO |
---|
| 829 | ! |
---|
[825] | 830 | END SUBROUTINE lim_thd_enmelt |
---|
| 831 | |
---|
| 832 | |
---|
| 833 | SUBROUTINE lim_thd_init |
---|
| 834 | |
---|
| 835 | !!----------------------------------------------------------------------- |
---|
| 836 | !! *** ROUTINE lim_thd_init *** |
---|
| 837 | !! |
---|
| 838 | !! ** Purpose : Physical constants and parameters linked to the ice |
---|
[1572] | 839 | !! thermodynamics |
---|
[825] | 840 | !! |
---|
| 841 | !! ** Method : Read the namicethd namelist and check the ice-thermo |
---|
[1572] | 842 | !! parameter values called at the first timestep (nit000) |
---|
[825] | 843 | !! |
---|
| 844 | !! ** input : Namelist namicether |
---|
[1572] | 845 | !!------------------------------------------------------------------- |
---|
| 846 | NAMELIST/namicethd/ hmelt , hiccrit, fraz_swi, maxfrazb, vfrazb, Cfrazb, & |
---|
| 847 | & hicmin, hiclim, amax , & |
---|
| 848 | & sbeta , parlat, hakspl, hibspl, exld, & |
---|
| 849 | & hakdif, hnzst , thth , parsub, alphs, betas, & |
---|
[825] | 850 | & kappa_i, nconv_i_thd, maxer_i_thd, thcon_i_swi |
---|
| 851 | !!------------------------------------------------------------------- |
---|
[921] | 852 | |
---|
[1572] | 853 | IF(lwp) THEN |
---|
| 854 | WRITE(numout,*) |
---|
| 855 | WRITE(numout,*) 'lim_thd : Ice Thermodynamics' |
---|
| 856 | WRITE(numout,*) '~~~~~~~' |
---|
| 857 | ENDIF |
---|
| 858 | |
---|
| 859 | REWIND( numnam_ice ) ! read Namelist numnam_ice |
---|
[825] | 860 | READ ( numnam_ice , namicethd ) |
---|
[1572] | 861 | |
---|
| 862 | IF(lwp) THEN ! control print |
---|
[825] | 863 | WRITE(numout,*) |
---|
[1572] | 864 | WRITE(numout,*)' Namelist of ice parameters for ice thermodynamic computation ' |
---|
| 865 | WRITE(numout,*)' maximum melting at the bottom hmelt = ', hmelt |
---|
| 866 | WRITE(numout,*)' ice thick. for lateral accretion in NH (SH) hiccrit(1/2) = ', hiccrit |
---|
| 867 | WRITE(numout,*)' Frazil ice thickness as a function of wind or not fraz_swi = ', fraz_swi |
---|
| 868 | WRITE(numout,*)' Maximum proportion of frazil ice collecting at bottom maxfrazb = ', maxfrazb |
---|
| 869 | WRITE(numout,*)' Thresold relative drift speed for collection of frazil vfrazb = ', vfrazb |
---|
| 870 | WRITE(numout,*)' Squeezing coefficient for collection of frazil Cfrazb = ', Cfrazb |
---|
| 871 | WRITE(numout,*)' ice thick. corr. to max. energy stored in brine pocket hicmin = ', hicmin |
---|
| 872 | WRITE(numout,*)' minimum ice thickness hiclim = ', hiclim |
---|
| 873 | WRITE(numout,*)' maximum lead fraction amax = ', amax |
---|
| 874 | WRITE(numout,*)' numerical carac. of the scheme for diffusion in ice ' |
---|
| 875 | WRITE(numout,*)' Cranck-Nicholson (=0.5), implicit (=1), explicit (=0) sbeta = ', sbeta |
---|
| 876 | WRITE(numout,*)' percentage of energy used for lateral ablation parlat = ', parlat |
---|
| 877 | WRITE(numout,*)' slope of distr. for Hakkinen-Mellor lateral melting hakspl = ', hakspl |
---|
| 878 | WRITE(numout,*)' slope of distribution for Hibler lateral melting hibspl = ', hibspl |
---|
| 879 | WRITE(numout,*)' exponent for leads-closure rate exld = ', exld |
---|
| 880 | WRITE(numout,*)' coefficient for diffusions of ice and snow hakdif = ', hakdif |
---|
| 881 | WRITE(numout,*)' threshold thick. for comp. of eq. thermal conductivity zhth = ', thth |
---|
| 882 | WRITE(numout,*)' thickness of the surf. layer in temp. computation hnzst = ', hnzst |
---|
| 883 | WRITE(numout,*)' switch for snow sublimation (=1) or not (=0) parsub = ', parsub |
---|
| 884 | WRITE(numout,*)' coefficient for snow density when snow ice formation alphs = ', alphs |
---|
| 885 | WRITE(numout,*)' coefficient for ice-lead partition of snowfall betas = ', betas |
---|
| 886 | WRITE(numout,*)' extinction radiation parameter in sea ice (1.0) kappa_i = ', kappa_i |
---|
| 887 | WRITE(numout,*)' maximal n. of iter. for heat diffusion computation nconv_i_thd = ', nconv_i_thd |
---|
| 888 | WRITE(numout,*)' maximal err. on T for heat diffusion computation maxer_i_thd = ', maxer_i_thd |
---|
| 889 | WRITE(numout,*)' switch for comp. of thermal conductivity in the ice thcon_i_swi = ', thcon_i_swi |
---|
[825] | 890 | ENDIF |
---|
[1572] | 891 | ! |
---|
[825] | 892 | rcdsn = hakdif * rcdsn |
---|
| 893 | rcdic = hakdif * rcdic |
---|
[1572] | 894 | ! |
---|
[825] | 895 | END SUBROUTINE lim_thd_init |
---|
| 896 | |
---|
| 897 | #else |
---|
[1572] | 898 | !!---------------------------------------------------------------------- |
---|
| 899 | !! Default option NO LIM3 sea-ice model |
---|
| 900 | !!---------------------------------------------------------------------- |
---|
[825] | 901 | CONTAINS |
---|
| 902 | SUBROUTINE lim_thd ! Empty routine |
---|
| 903 | END SUBROUTINE lim_thd |
---|
| 904 | SUBROUTINE lim_thd_con_dif |
---|
| 905 | END SUBROUTINE lim_thd_con_dif |
---|
| 906 | #endif |
---|
| 907 | |
---|
| 908 | !!====================================================================== |
---|
| 909 | END MODULE limthd |
---|