[8422] | 1 | MODULE icethd |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE icethd *** |
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| 4 | !! LIM-3 : ice thermodynamic |
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| 5 | !!====================================================================== |
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| 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 ice_thd_glohec, ice_thd_con_dh and ice_thd_con_dif |
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| 10 | !! 3.2 ! 2009-07 (M. Vancoppenolle, Y. Aksenov, G. Madec) bug correction in wfx_snw |
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| 11 | !! 3.3 ! 2010-11 (G. Madec) corrected snow melting heat (due to factor betas) |
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| 12 | !! 4.0 ! 2011-02 (G. Madec) dynamical allocation |
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| 13 | !! - ! 2012-05 (C. Rousset) add penetration solar flux |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | #if defined key_lim3 |
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| 16 | !!---------------------------------------------------------------------- |
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[8486] | 17 | !! 'key_lim3' LIM3 sea-ice model |
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[8422] | 18 | !!---------------------------------------------------------------------- |
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| 19 | !! ice_thd : thermodynamic of sea ice |
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| 20 | !! ice_thd_init : initialisation of sea-ice thermodynamic |
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| 21 | !!---------------------------------------------------------------------- |
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| 22 | USE phycst ! physical constants |
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| 23 | USE dom_oce ! ocean space and time domain variables |
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| 24 | USE ice ! sea-ice variables |
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[8486] | 25 | !!gm list trop longue ==>>> why not passage en argument d'appel ? |
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[8422] | 26 | USE sbc_oce , ONLY : sss_m, sst_m, e3t_m, utau, vtau, ssu_m, ssv_m, frq_m, qns_tot, qsr_tot, sprecip, ln_cpl |
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| 27 | USE sbc_ice , ONLY : qsr_oce, qns_oce, qemp_oce, qsr_ice, qns_ice, dqns_ice, evap_ice, qprec_ice, qevap_ice, & |
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| 28 | & fr1_i0, fr2_i0, nn_limflx |
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| 29 | USE ice1D ! thermodynamic sea-ice variables |
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| 30 | USE icethd_dif ! vertical diffusion |
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| 31 | USE icethd_dh ! ice-snow growth and melt |
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| 32 | USE icethd_da ! lateral melting |
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| 33 | USE icethd_sal ! ice salinity |
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| 34 | USE icethd_ent ! ice enthalpy redistribution |
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| 35 | USE icethd_lac ! lateral accretion |
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| 36 | USE iceitd ! remapping thickness distribution |
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| 37 | USE icetab ! 1D <==> 2D transformation |
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[8424] | 38 | USE icevar ! |
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[8422] | 39 | USE icectl ! control print |
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| 40 | ! |
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| 41 | USE in_out_manager ! I/O manager |
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| 42 | USE lbclnk ! lateral boundary condition - MPP links |
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| 43 | USE lib_mpp ! MPP library |
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| 44 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
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| 45 | USE timing ! Timing |
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| 46 | |
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| 47 | IMPLICIT NONE |
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| 48 | PRIVATE |
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| 49 | |
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| 50 | PUBLIC ice_thd ! called by limstp module |
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| 51 | PUBLIC ice_thd_init ! called by ice_init |
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| 52 | |
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| 53 | !! * Substitutions |
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| 54 | # include "vectopt_loop_substitute.h90" |
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| 55 | !!---------------------------------------------------------------------- |
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[8486] | 56 | !! NEMO/ICE 4.0 , NEMO Consortium (2017) |
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[8422] | 57 | !! $Id: icethd.F90 8420 2017-08-08 12:18:46Z clem $ |
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| 58 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 59 | !!---------------------------------------------------------------------- |
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| 60 | CONTAINS |
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| 61 | |
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| 62 | SUBROUTINE ice_thd( kt ) |
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| 63 | !!------------------------------------------------------------------- |
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| 64 | !! *** ROUTINE ice_thd *** |
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| 65 | !! |
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| 66 | !! ** Purpose : This routine manages ice thermodynamics |
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| 67 | !! |
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| 68 | !! ** Action : - Initialisation of some variables |
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| 69 | !! - Some preliminary computation (oceanic heat flux |
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| 70 | !! at the ice base, snow acc.,heat budget of the leads) |
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| 71 | !! - selection of the icy points and put them in an array |
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| 72 | !! - call ice_thd_dif for vertical heat diffusion |
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| 73 | !! - call ice_thd_dh for vertical ice growth and melt |
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| 74 | !! - call ice_thd_ent for enthalpy remapping |
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| 75 | !! - call ice_thd_sal for ice desalination |
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| 76 | !! - call ice_thd_temp to retrieve temperature from ice enthalpy |
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| 77 | !! - back to the geographic grid |
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| 78 | !!--------------------------------------------------------------------- |
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| 79 | INTEGER, INTENT(in) :: kt ! number of iteration |
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| 80 | ! |
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| 81 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
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| 82 | REAL(wp) :: zfric_u, zqld, zqfr, zqfr_neg |
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| 83 | REAL(wp) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b ! conservation check |
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| 84 | REAL(wp), PARAMETER :: zfric_umin = 0._wp ! lower bound for the friction velocity (cice value=5.e-04) |
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| 85 | REAL(wp), PARAMETER :: zch = 0.0057_wp ! heat transfer coefficient |
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| 86 | REAL(wp), DIMENSION(jpi,jpj) :: zu_io, zv_io, zfric ! ice-ocean velocity (m/s) and frictional velocity (m2/s2) |
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| 87 | ! |
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| 88 | !!------------------------------------------------------------------- |
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| 89 | |
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| 90 | IF( nn_timing == 1 ) CALL timing_start('icethd') |
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| 91 | |
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| 92 | IF( kt == nit000 .AND. lwp ) THEN |
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[8426] | 93 | WRITE(numout,*) |
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[8486] | 94 | WRITE(numout,*)' icethd : sea-ice thermodynamics' |
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| 95 | WRITE(numout,*)' ~~~~~~~~' |
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[8422] | 96 | ENDIF |
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| 97 | |
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| 98 | ! conservation test |
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[8486] | 99 | IF( ln_limdiachk ) CALL ice_cons_hsm( 0, 'icethd', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b ) |
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[8422] | 100 | |
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[8424] | 101 | CALL ice_var_glo2eqv |
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[8422] | 102 | |
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| 103 | !---------------------------------------------! |
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| 104 | ! computation of friction velocity at T points |
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| 105 | !---------------------------------------------! |
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| 106 | IF( ln_limdyn ) THEN |
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| 107 | zu_io(:,:) = u_ice(:,:) - ssu_m(:,:) |
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| 108 | zv_io(:,:) = v_ice(:,:) - ssv_m(:,:) |
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| 109 | DO jj = 2, jpjm1 |
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| 110 | DO ji = fs_2, fs_jpim1 |
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| 111 | zfric(ji,jj) = rn_cio * ( 0.5_wp * & |
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| 112 | & ( zu_io(ji,jj) * zu_io(ji,jj) + zu_io(ji-1,jj) * zu_io(ji-1,jj) & |
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| 113 | & + zv_io(ji,jj) * zv_io(ji,jj) + zv_io(ji,jj-1) * zv_io(ji,jj-1) ) ) * tmask(ji,jj,1) |
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| 114 | END DO |
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| 115 | END DO |
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| 116 | ELSE ! if no ice dynamics => transmit directly the atmospheric stress to the ocean |
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| 117 | DO jj = 2, jpjm1 |
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| 118 | DO ji = fs_2, fs_jpim1 |
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| 119 | zfric(ji,jj) = r1_rau0 * SQRT( 0.5_wp * & |
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| 120 | & ( utau(ji,jj) * utau(ji,jj) + utau(ji-1,jj) * utau(ji-1,jj) & |
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| 121 | & + vtau(ji,jj) * vtau(ji,jj) + vtau(ji,jj-1) * vtau(ji,jj-1) ) ) * tmask(ji,jj,1) |
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| 122 | END DO |
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| 123 | END DO |
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| 124 | ENDIF |
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| 125 | CALL lbc_lnk( zfric, 'T', 1. ) |
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| 126 | ! |
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| 127 | ftr_ice(:,:,:) = 0._wp ! initialization (part of solar radiation transmitted through the ice) |
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| 128 | |
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| 129 | !--------------------------------------------------------------------! |
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| 130 | ! Partial computation of forcing for the thermodynamic sea ice model |
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| 131 | !--------------------------------------------------------------------! |
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| 132 | DO jj = 1, jpj |
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| 133 | DO ji = 1, jpi |
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| 134 | rswitch = tmask(ji,jj,1) * MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - epsi10 ) ) ! 0 if no ice |
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| 135 | ! |
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| 136 | ! ! solar irradiance transmission at the mixed layer bottom and used in the lead heat budget |
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| 137 | ! ! practically no "direct lateral ablation" |
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| 138 | ! |
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| 139 | ! ! net downward heat flux from the ice to the ocean, expressed as a function of ocean |
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| 140 | ! ! temperature and turbulent mixing (McPhee, 1992) |
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| 141 | ! |
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| 142 | ! --- Energy received in the lead, zqld is defined everywhere (J.m-2) --- ! |
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| 143 | zqld = tmask(ji,jj,1) * rdt_ice * & |
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| 144 | & ( ( 1._wp - at_i_b(ji,jj) ) * qsr_oce(ji,jj) * frq_m(ji,jj) + & |
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| 145 | & ( 1._wp - at_i_b(ji,jj) ) * qns_oce(ji,jj) + qemp_oce(ji,jj) ) |
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| 146 | |
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| 147 | ! --- Energy needed to bring ocean surface layer until its freezing (<0, J.m-2) --- ! |
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| 148 | ! includes supercooling potential energy (>0) or "above-freezing" energy (<0) |
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| 149 | zqfr = tmask(ji,jj,1) * rau0 * rcp * e3t_m(ji,jj) * ( t_bo(ji,jj) - ( sst_m(ji,jj) + rt0 ) ) |
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| 150 | |
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| 151 | ! --- Above-freezing sensible heat content (J/m2 grid) |
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| 152 | zqfr_neg = tmask(ji,jj,1) * rau0 * rcp * e3t_m(ji,jj) * MIN( ( t_bo(ji,jj) - ( sst_m(ji,jj) + rt0 ) ), 0._wp ) |
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| 153 | |
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| 154 | ! --- Sensible ocean-to-ice heat flux (W/m2) |
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| 155 | zfric_u = MAX( SQRT( zfric(ji,jj) ), zfric_umin ) |
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| 156 | fhtur(ji,jj) = rswitch * rau0 * rcp * zch * zfric_u * ( ( sst_m(ji,jj) + rt0 ) - t_bo(ji,jj) ) ! W.m-2 |
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| 157 | |
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| 158 | fhtur(ji,jj) = rswitch * MIN( fhtur(ji,jj), - zqfr_neg * r1_rdtice / MAX( at_i(ji,jj), epsi10 ) ) |
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| 159 | ! upper bound for fhtur: the heat retrieved from the ocean must be smaller than the heat necessary to reach |
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| 160 | ! the freezing point, so that we do not have SST < T_freeze |
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| 161 | ! This implies: - ( fhtur(ji,jj) * at_i(ji,jj) * rtdice ) - zqfr >= 0 |
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| 162 | |
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| 163 | !-- Energy Budget of the leads (J.m-2), source of lateral accretion. Must be < 0 to form ice |
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| 164 | qlead(ji,jj) = MIN( 0._wp , zqld - ( fhtur(ji,jj) * at_i(ji,jj) * rdt_ice ) - zqfr ) |
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| 165 | |
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| 166 | ! If there is ice and leads are warming, then transfer energy from the lead budget and use it for bottom melting |
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| 167 | IF( zqld > 0._wp ) THEN |
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| 168 | fhld (ji,jj) = rswitch * zqld * r1_rdtice / MAX( at_i(ji,jj), epsi10 ) ! divided by at_i since this is (re)multiplied by a_i in icethd_dh.F90 |
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| 169 | qlead(ji,jj) = 0._wp |
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| 170 | ELSE |
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| 171 | fhld (ji,jj) = 0._wp |
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| 172 | ENDIF |
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| 173 | ! |
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| 174 | ! Net heat flux on top of the ice-ocean [W.m-2] |
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| 175 | ! --------------------------------------------- |
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| 176 | hfx_in(ji,jj) = qns_tot(ji,jj) + qsr_tot(ji,jj) |
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| 177 | END DO |
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| 178 | END DO |
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| 179 | |
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| 180 | ! In case we bypass open-water ice formation |
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| 181 | IF( .NOT. ln_limdO ) qlead(:,:) = 0._wp |
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| 182 | ! In case we bypass growing/melting from top and bottom: we suppose ice is impermeable => ocean is isolated from atmosphere |
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[8483] | 183 | IF( .NOT. ln_limdH ) THEN |
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| 184 | hfx_in(:,:) = ( 1._wp - at_i_b(:,:) ) * ( qns_oce(:,:) + qsr_oce(:,:) ) + qemp_oce(:,:) |
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| 185 | fhtur (:,:) = 0._wp |
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| 186 | fhld (:,:) = 0._wp |
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| 187 | ENDIF |
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[8422] | 188 | |
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| 189 | ! --------------------------------------------------------------------- |
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| 190 | ! Net heat flux on top of the ocean after ice thermo (1st step) [W.m-2] |
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| 191 | ! --------------------------------------------------------------------- |
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| 192 | ! First step here : non solar + precip - qlead - qturb |
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| 193 | ! Second step in icethd_dh : heat remaining if total melt (zq_rema) |
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| 194 | ! Third step in iceupdate.F90 : heat from ice-ocean mass exchange (zf_mass) + solar |
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| 195 | DO jj = 1, jpj |
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| 196 | DO ji = 1, jpi |
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| 197 | hfx_out(ji,jj) = ( 1._wp - at_i_b(ji,jj) ) * qns_oce(ji,jj) + qemp_oce(ji,jj) & ! Non solar heat flux received by the ocean |
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| 198 | & - qlead(ji,jj) * r1_rdtice & ! heat flux taken from the ocean where there is open water ice formation |
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| 199 | & - at_i(ji,jj) * fhtur(ji,jj) & ! heat flux taken by turbulence |
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| 200 | & - at_i(ji,jj) * fhld(ji,jj) ! heat flux taken during bottom growth/melt |
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| 201 | ! (fhld should be 0 while bott growth) |
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| 202 | END DO |
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| 203 | END DO |
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| 204 | |
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| 205 | !-------------------------------------------------------------------------------------------! |
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| 206 | ! Thermodynamic computation (only on grid points covered by ice) => loop over ice categories |
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| 207 | !-------------------------------------------------------------------------------------------! |
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| 208 | DO jl = 1, jpl |
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| 209 | |
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| 210 | ! select ice covered grid points |
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| 211 | nidx = 0 ; idxice(:) = 0 |
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| 212 | DO jj = 1, jpj |
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| 213 | DO ji = 1, jpi |
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| 214 | IF ( a_i(ji,jj,jl) > epsi10 ) THEN |
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| 215 | nidx = nidx + 1 |
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| 216 | idxice(nidx) = (jj - 1) * jpi + ji |
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| 217 | ENDIF |
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| 218 | END DO |
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| 219 | END DO |
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| 220 | |
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| 221 | IF( lk_mpp ) CALL mpp_ini_ice( nidx , numout ) |
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| 222 | |
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| 223 | IF( nidx > 0 ) THEN ! If there is no ice, do nothing. |
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| 224 | ! |
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| 225 | CALL ice_thd_1d2d( jl, 1 ) ! --- Move to 1D arrays --- ! |
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| 226 | ! ! --- & Change units of e_i, e_s from J/m2 to J/m3 --- ! |
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| 227 | ! |
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| 228 | s_i_new (1:nidx) = 0._wp ; dh_s_tot (1:nidx) = 0._wp ! --- some init --- ! (important to have them here) |
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| 229 | dh_i_surf (1:nidx) = 0._wp ; dh_i_bott(1:nidx) = 0._wp |
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| 230 | dh_snowice(1:nidx) = 0._wp ; dh_i_sub (1:nidx) = 0._wp |
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| 231 | ! |
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[8486] | 232 | IF( ln_limdH ) THEN ! --- growing/melting --- ! |
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| 233 | CALL ice_thd_dif ! Ice/Snow Temperature profile |
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| 234 | CALL ice_thd_dh ! Ice/Snow thickness |
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| 235 | CALL ice_thd_ent( e_i_1d(1:nidx,:) ) ! Ice enthalpy remapping |
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| 236 | ENDIF |
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[8422] | 237 | ! |
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| 238 | CALL ice_thd_sal ! --- Ice salinity --- ! |
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| 239 | ! |
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| 240 | CALL ice_thd_temp ! --- temperature update --- ! |
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| 241 | ! |
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[8486] | 242 | !!gm please create a new logical (l_thd_lam or a better explicit name) set one for all in icestp.F90 module |
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| 243 | !!gm l_thd_lam = ln_limdH .AND. ( ( nn_monocat == 1 .OR. nn_monocat == 4 ) .AND. jpl == 1 ) |
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| 244 | !!gm by the way, the different options associated with nn_monocat =1 to 4 are quite impossible to identify |
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| 245 | !!gm more comment to add when ready the namelist, with an explicit print in the ocean.output |
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[8422] | 246 | IF( ln_limdH ) THEN |
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| 247 | IF ( ( nn_monocat == 1 .OR. nn_monocat == 4 ) .AND. jpl == 1 ) THEN |
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| 248 | CALL ice_thd_lam ! --- extra lateral melting if monocat --- ! |
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| 249 | END IF |
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| 250 | END IF |
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| 251 | ! |
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| 252 | IF( ln_limdA ) CALL ice_thd_da ! --- lateral melting --- ! |
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| 253 | ! |
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| 254 | CALL ice_thd_1d2d( jl, 2 ) ! --- Change units of e_i, e_s from J/m3 to J/m2 --- ! |
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| 255 | ! ! --- & Move to 2D arrays --- ! |
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| 256 | ! |
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| 257 | IF( lk_mpp ) CALL mpp_comm_free( ncomm_ice ) !RB necessary ?? |
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| 258 | ENDIF |
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| 259 | ! |
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| 260 | END DO |
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| 261 | ! update ice age (in case a_i changed, i.e. becomes 0 or lateral melting) |
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| 262 | oa_i(:,:,:) = o_i(:,:,:) * a_i(:,:,:) |
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| 263 | |
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[8486] | 264 | IF( ln_limdiachk ) CALL ice_cons_hsm( 1, 'icethd', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b ) |
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[8422] | 265 | ! |
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[8486] | 266 | CALL ice_var_zapsmall ! --- remove very small ice concentration (<1e-10) --- ! |
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| 267 | ! ! & make sure at_i=SUM(a_i) & ato_i=1 where at_i=0 |
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[8422] | 268 | ! |
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[8486] | 269 | IF( jpl > 1 ) CALL ice_itd_rem( kt ) ! --- Transport ice between thickness categories --- ! |
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[8422] | 270 | ! |
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[8486] | 271 | IF( ln_limdO ) CALL ice_thd_lac ! --- frazil ice growing in leads --- ! |
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[8422] | 272 | ! |
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[8486] | 273 | IF( ln_limctl ) CALL ice_prt( kt, iiceprt, jiceprt, 1, ' - ice thermodyn. - ' ) ! control print |
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| 274 | IF( ln_ctl ) CALL ice_prt3D( 'icethd' ) ! Control print |
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[8422] | 275 | ! |
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| 276 | IF( nn_timing == 1 ) CALL timing_stop('icethd') |
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[8486] | 277 | ! |
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[8422] | 278 | END SUBROUTINE ice_thd |
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| 279 | |
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| 280 | |
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| 281 | SUBROUTINE ice_thd_temp |
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| 282 | !!----------------------------------------------------------------------- |
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| 283 | !! *** ROUTINE ice_thd_temp *** |
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| 284 | !! |
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| 285 | !! ** Purpose : Computes sea ice temperature (Kelvin) from enthalpy |
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| 286 | !! |
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| 287 | !! ** Method : Formula (Bitz and Lipscomb, 1999) |
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| 288 | !!------------------------------------------------------------------- |
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| 289 | INTEGER :: ji, jk ! dummy loop indices |
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| 290 | REAL(wp) :: ztmelts, zaaa, zbbb, zccc, zdiscrim ! local scalar |
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| 291 | !!------------------------------------------------------------------- |
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| 292 | ! Recover ice temperature |
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| 293 | DO jk = 1, nlay_i |
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| 294 | DO ji = 1, nidx |
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| 295 | ztmelts = -tmut * s_i_1d(ji,jk) + rt0 |
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| 296 | ! Conversion q(S,T) -> T (second order equation) |
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| 297 | zaaa = cpic |
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| 298 | zbbb = ( rcp - cpic ) * ( ztmelts - rt0 ) + e_i_1d(ji,jk) * r1_rhoic - lfus |
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| 299 | zccc = lfus * ( ztmelts - rt0 ) |
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| 300 | zdiscrim = SQRT( MAX( zbbb * zbbb - 4._wp * zaaa * zccc, 0._wp ) ) |
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| 301 | t_i_1d(ji,jk) = rt0 - ( zbbb + zdiscrim ) / ( 2._wp * zaaa ) |
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| 302 | |
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| 303 | ! mask temperature |
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| 304 | rswitch = 1._wp - MAX( 0._wp , SIGN( 1._wp , - ht_i_1d(ji) ) ) |
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| 305 | t_i_1d(ji,jk) = rswitch * t_i_1d(ji,jk) + ( 1._wp - rswitch ) * rt0 |
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| 306 | END DO |
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| 307 | END DO |
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| 308 | ! |
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| 309 | END SUBROUTINE ice_thd_temp |
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| 310 | |
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| 311 | |
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| 312 | SUBROUTINE ice_thd_lam |
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| 313 | !!----------------------------------------------------------------------- |
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| 314 | !! *** ROUTINE ice_thd_lam *** |
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| 315 | !! |
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| 316 | !! ** Purpose : Lateral melting in case monocategory |
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| 317 | !! ( dA = A/2h dh ) |
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| 318 | !!----------------------------------------------------------------------- |
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| 319 | INTEGER :: ji ! dummy loop indices |
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| 320 | REAL(wp) :: zhi_bef ! ice thickness before thermo |
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| 321 | REAL(wp) :: zdh_mel, zda_mel ! net melting |
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| 322 | REAL(wp) :: zvi, zvs ! ice/snow volumes |
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| 323 | !!----------------------------------------------------------------------- |
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| 324 | ! |
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| 325 | DO ji = 1, nidx |
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| 326 | zdh_mel = MIN( 0._wp, dh_i_surf(ji) + dh_i_bott(ji) + dh_snowice(ji) + dh_i_sub(ji) ) |
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| 327 | IF( zdh_mel < 0._wp .AND. a_i_1d(ji) > 0._wp ) THEN |
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| 328 | zvi = a_i_1d(ji) * ht_i_1d(ji) |
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| 329 | zvs = a_i_1d(ji) * ht_s_1d(ji) |
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| 330 | ! lateral melting = concentration change |
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| 331 | zhi_bef = ht_i_1d(ji) - zdh_mel |
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| 332 | rswitch = MAX( 0._wp , SIGN( 1._wp , zhi_bef - epsi20 ) ) |
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| 333 | zda_mel = rswitch * a_i_1d(ji) * zdh_mel / ( 2._wp * MAX( zhi_bef, epsi20 ) ) |
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| 334 | a_i_1d(ji) = MAX( epsi20, a_i_1d(ji) + zda_mel ) |
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| 335 | ! adjust thickness |
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| 336 | ht_i_1d(ji) = zvi / a_i_1d(ji) |
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| 337 | ht_s_1d(ji) = zvs / a_i_1d(ji) |
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| 338 | ! retrieve total concentration |
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| 339 | at_i_1d(ji) = a_i_1d(ji) |
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| 340 | END IF |
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| 341 | END DO |
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| 342 | ! |
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| 343 | END SUBROUTINE ice_thd_lam |
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| 344 | |
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| 345 | |
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[8486] | 346 | SUBROUTINE ice_thd_1d2d( kl, kn ) |
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[8422] | 347 | !!----------------------------------------------------------------------- |
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| 348 | !! *** ROUTINE ice_thd_1d2d *** |
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| 349 | !! |
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| 350 | !! ** Purpose : move arrays from 1d to 2d and the reverse |
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| 351 | !!----------------------------------------------------------------------- |
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[8486] | 352 | INTEGER, INTENT(in) :: kl ! index of the ice category |
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| 353 | INTEGER, INTENT(in) :: kn ! 1= from 2D to 1D ; 2= from 1D to 2D |
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[8422] | 354 | ! |
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[8486] | 355 | INTEGER :: jk ! dummy loop indices |
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[8422] | 356 | !!----------------------------------------------------------------------- |
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| 357 | ! |
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| 358 | SELECT CASE( kn ) |
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[8486] | 359 | ! !---------------------! |
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| 360 | CASE( 1 ) !== from 2D to 1D ==! |
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| 361 | ! !---------------------! |
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[8422] | 362 | CALL tab_2d_1d( nidx, idxice(1:nidx), at_i_1d(1:nidx), at_i ) |
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[8486] | 363 | CALL tab_2d_1d( nidx, idxice(1:nidx), a_i_1d (1:nidx), a_i (:,:,kl) ) |
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| 364 | CALL tab_2d_1d( nidx, idxice(1:nidx), ht_i_1d(1:nidx), ht_i(:,:,kl) ) |
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| 365 | CALL tab_2d_1d( nidx, idxice(1:nidx), ht_s_1d(1:nidx), ht_s(:,:,kl) ) |
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| 366 | CALL tab_2d_1d( nidx, idxice(1:nidx), t_su_1d(1:nidx), t_su(:,:,kl) ) |
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| 367 | CALL tab_2d_1d( nidx, idxice(1:nidx), sm_i_1d(1:nidx), sm_i(:,:,kl) ) |
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[8422] | 368 | DO jk = 1, nlay_s |
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[8486] | 369 | CALL tab_2d_1d( nidx, idxice(1:nidx), t_s_1d(1:nidx,jk), t_s(:,:,jk,kl) ) |
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| 370 | CALL tab_2d_1d( nidx, idxice(1:nidx), e_s_1d(1:nidx,jk), e_s(:,:,jk,kl) ) |
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[8422] | 371 | END DO |
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| 372 | DO jk = 1, nlay_i |
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[8486] | 373 | CALL tab_2d_1d( nidx, idxice(1:nidx), t_i_1d(1:nidx,jk), t_i(:,:,jk,kl) ) |
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| 374 | CALL tab_2d_1d( nidx, idxice(1:nidx), e_i_1d(1:nidx,jk), e_i(:,:,jk,kl) ) |
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| 375 | CALL tab_2d_1d( nidx, idxice(1:nidx), s_i_1d(1:nidx,jk), s_i(:,:,jk,kl) ) |
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[8422] | 376 | END DO |
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| 377 | ! |
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| 378 | CALL tab_2d_1d( nidx, idxice(1:nidx), qprec_ice_1d(1:nidx), qprec_ice ) |
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[8486] | 379 | CALL tab_2d_1d( nidx, idxice(1:nidx), qsr_ice_1d (1:nidx), qsr_ice (:,:,kl) ) |
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[8422] | 380 | CALL tab_2d_1d( nidx, idxice(1:nidx), fr1_i0_1d (1:nidx), fr1_i0 ) |
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| 381 | CALL tab_2d_1d( nidx, idxice(1:nidx), fr2_i0_1d (1:nidx), fr2_i0 ) |
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[8486] | 382 | CALL tab_2d_1d( nidx, idxice(1:nidx), qns_ice_1d (1:nidx), qns_ice (:,:,kl) ) |
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| 383 | CALL tab_2d_1d( nidx, idxice(1:nidx), ftr_ice_1d (1:nidx), ftr_ice (:,:,kl) ) |
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| 384 | CALL tab_2d_1d( nidx, idxice(1:nidx), evap_ice_1d (1:nidx), evap_ice(:,:,kl) ) |
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| 385 | CALL tab_2d_1d( nidx, idxice(1:nidx), dqns_ice_1d (1:nidx), dqns_ice(:,:,kl) ) |
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[8422] | 386 | CALL tab_2d_1d( nidx, idxice(1:nidx), t_bo_1d (1:nidx), t_bo ) |
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| 387 | CALL tab_2d_1d( nidx, idxice(1:nidx), sprecip_1d (1:nidx), sprecip ) |
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| 388 | CALL tab_2d_1d( nidx, idxice(1:nidx), fhtur_1d (1:nidx), fhtur ) |
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| 389 | CALL tab_2d_1d( nidx, idxice(1:nidx), fhld_1d (1:nidx), fhld ) |
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| 390 | ! |
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| 391 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_snw_sni_1d(1:nidx), wfx_snw_sni ) |
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| 392 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_snw_sum_1d(1:nidx), wfx_snw_sum ) |
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| 393 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_sub_1d (1:nidx), wfx_sub ) |
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| 394 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_snw_sub_1d(1:nidx), wfx_snw_sub ) |
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| 395 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_ice_sub_1d(1:nidx), wfx_ice_sub ) |
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| 396 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_err_sub_1d(1:nidx), wfx_err_sub ) |
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| 397 | ! |
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| 398 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_bog_1d (1:nidx), wfx_bog ) |
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| 399 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_bom_1d (1:nidx), wfx_bom ) |
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| 400 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_sum_1d (1:nidx), wfx_sum ) |
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| 401 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_sni_1d (1:nidx), wfx_sni ) |
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| 402 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_res_1d (1:nidx), wfx_res ) |
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| 403 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_spr_1d (1:nidx), wfx_spr ) |
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| 404 | CALL tab_2d_1d( nidx, idxice(1:nidx), wfx_lam_1d (1:nidx), wfx_lam ) |
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| 405 | ! |
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| 406 | CALL tab_2d_1d( nidx, idxice(1:nidx), sfx_bog_1d (1:nidx), sfx_bog ) |
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| 407 | CALL tab_2d_1d( nidx, idxice(1:nidx), sfx_bom_1d (1:nidx), sfx_bom ) |
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| 408 | CALL tab_2d_1d( nidx, idxice(1:nidx), sfx_sum_1d (1:nidx), sfx_sum ) |
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| 409 | CALL tab_2d_1d( nidx, idxice(1:nidx), sfx_sni_1d (1:nidx), sfx_sni ) |
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| 410 | CALL tab_2d_1d( nidx, idxice(1:nidx), sfx_bri_1d (1:nidx), sfx_bri ) |
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| 411 | CALL tab_2d_1d( nidx, idxice(1:nidx), sfx_res_1d (1:nidx), sfx_res ) |
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| 412 | CALL tab_2d_1d( nidx, idxice(1:nidx), sfx_sub_1d (1:nidx), sfx_sub ) |
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| 413 | CALL tab_2d_1d( nidx, idxice(1:nidx), sfx_lam_1d (1:nidx), sfx_lam ) |
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| 414 | ! |
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| 415 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_thd_1d (1:nidx), hfx_thd ) |
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| 416 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_spr_1d (1:nidx), hfx_spr ) |
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| 417 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_sum_1d (1:nidx), hfx_sum ) |
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| 418 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_bom_1d (1:nidx), hfx_bom ) |
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| 419 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_bog_1d (1:nidx), hfx_bog ) |
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| 420 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_dif_1d (1:nidx), hfx_dif ) |
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| 421 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_opw_1d (1:nidx), hfx_opw ) |
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| 422 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_snw_1d (1:nidx), hfx_snw ) |
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| 423 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_sub_1d (1:nidx), hfx_sub ) |
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| 424 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_err_1d (1:nidx), hfx_err ) |
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| 425 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_res_1d (1:nidx), hfx_res ) |
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| 426 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_err_dif_1d(1:nidx), hfx_err_dif ) |
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| 427 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_err_rem_1d(1:nidx), hfx_err_rem ) |
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| 428 | CALL tab_2d_1d( nidx, idxice(1:nidx), hfx_out_1d (1:nidx), hfx_out ) |
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| 429 | ! |
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| 430 | ! SIMIP diagnostics |
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| 431 | CALL tab_2d_1d( nidx, idxice(1:nidx), diag_fc_bo_1d(1:nidx), diag_fc_bo ) |
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| 432 | CALL tab_2d_1d( nidx, idxice(1:nidx), diag_fc_su_1d(1:nidx), diag_fc_su ) |
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| 433 | ! ocean surface fields |
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| 434 | CALL tab_2d_1d( nidx, idxice(1:nidx), sst_1d(1:nidx), sst_m ) |
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| 435 | CALL tab_2d_1d( nidx, idxice(1:nidx), sss_1d(1:nidx), sss_m ) |
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| 436 | |
---|
| 437 | ! --- Change units of e_i, e_s from J/m2 to J/m3 --- ! |
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| 438 | DO jk = 1, nlay_i |
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| 439 | WHERE( ht_i_1d(1:nidx)>0._wp ) e_i_1d(1:nidx,jk) = e_i_1d(1:nidx,jk) / (ht_i_1d(1:nidx) * a_i_1d(1:nidx)) * nlay_i |
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[8486] | 440 | END DO |
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[8422] | 441 | DO jk = 1, nlay_s |
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| 442 | WHERE( ht_s_1d(1:nidx)>0._wp ) e_s_1d(1:nidx,jk) = e_s_1d(1:nidx,jk) / (ht_s_1d(1:nidx) * a_i_1d(1:nidx)) * nlay_s |
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[8486] | 443 | END DO |
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[8422] | 444 | ! |
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[8486] | 445 | ! !---------------------! |
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| 446 | CASE( 2 ) !== from 1D to 2D ==! |
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| 447 | ! !---------------------! |
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[8422] | 448 | ! --- Change units of e_i, e_s from J/m3 to J/m2 --- ! |
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| 449 | DO jk = 1, nlay_i |
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| 450 | e_i_1d(1:nidx,jk) = e_i_1d(1:nidx,jk) * ht_i_1d(1:nidx) * a_i_1d(1:nidx) * r1_nlay_i |
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[8486] | 451 | END DO |
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[8422] | 452 | DO jk = 1, nlay_s |
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| 453 | e_s_1d(1:nidx,jk) = e_s_1d(1:nidx,jk) * ht_s_1d(1:nidx) * a_i_1d(1:nidx) * r1_nlay_s |
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[8486] | 454 | END DO |
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[8422] | 455 | ! |
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| 456 | ! Change thickness to volume |
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| 457 | v_i_1d(1:nidx) = ht_i_1d(1:nidx) * a_i_1d(1:nidx) |
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| 458 | v_s_1d(1:nidx) = ht_s_1d(1:nidx) * a_i_1d(1:nidx) |
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| 459 | smv_i_1d(1:nidx) = sm_i_1d(1:nidx) * v_i_1d(1:nidx) |
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| 460 | |
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| 461 | CALL tab_1d_2d( nidx, idxice(1:nidx), at_i_1d(1:nidx), at_i ) |
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[8486] | 462 | CALL tab_1d_2d( nidx, idxice(1:nidx), a_i_1d (1:nidx), a_i (:,:,kl) ) |
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| 463 | CALL tab_1d_2d( nidx, idxice(1:nidx), ht_i_1d(1:nidx), ht_i(:,:,kl) ) |
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| 464 | CALL tab_1d_2d( nidx, idxice(1:nidx), ht_s_1d(1:nidx), ht_s(:,:,kl) ) |
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| 465 | CALL tab_1d_2d( nidx, idxice(1:nidx), t_su_1d(1:nidx), t_su(:,:,kl) ) |
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| 466 | CALL tab_1d_2d( nidx, idxice(1:nidx), sm_i_1d(1:nidx), sm_i(:,:,kl) ) |
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[8422] | 467 | DO jk = 1, nlay_s |
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[8486] | 468 | CALL tab_1d_2d( nidx, idxice(1:nidx), t_s_1d(1:nidx,jk), t_s(:,:,jk,kl) ) |
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| 469 | CALL tab_1d_2d( nidx, idxice(1:nidx), e_s_1d(1:nidx,jk), e_s(:,:,jk,kl) ) |
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[8422] | 470 | END DO |
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| 471 | DO jk = 1, nlay_i |
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[8486] | 472 | CALL tab_1d_2d( nidx, idxice(1:nidx), t_i_1d(1:nidx,jk), t_i(:,:,jk,kl) ) |
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| 473 | CALL tab_1d_2d( nidx, idxice(1:nidx), e_i_1d(1:nidx,jk), e_i(:,:,jk,kl) ) |
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| 474 | CALL tab_1d_2d( nidx, idxice(1:nidx), s_i_1d(1:nidx,jk), s_i(:,:,jk,kl) ) |
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[8422] | 475 | END DO |
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| 476 | ! |
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[8486] | 477 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_snw_sni_1d(1:nidx), wfx_snw_sni ) |
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| 478 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_snw_sum_1d(1:nidx), wfx_snw_sum ) |
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| 479 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_sub_1d (1:nidx), wfx_sub ) |
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| 480 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_snw_sub_1d(1:nidx), wfx_snw_sub ) |
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| 481 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_ice_sub_1d(1:nidx), wfx_ice_sub ) |
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| 482 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_err_sub_1d(1:nidx), wfx_err_sub ) |
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[8422] | 483 | ! |
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[8486] | 484 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_bog_1d (1:nidx), wfx_bog ) |
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| 485 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_bom_1d (1:nidx), wfx_bom ) |
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| 486 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_sum_1d (1:nidx), wfx_sum ) |
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| 487 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_sni_1d (1:nidx), wfx_sni ) |
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| 488 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_res_1d (1:nidx), wfx_res ) |
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| 489 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_spr_1d (1:nidx), wfx_spr ) |
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| 490 | CALL tab_1d_2d( nidx, idxice(1:nidx), wfx_lam_1d (1:nidx), wfx_lam ) |
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[8422] | 491 | ! |
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[8486] | 492 | CALL tab_1d_2d( nidx, idxice(1:nidx), sfx_bog_1d (1:nidx), sfx_bog ) |
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| 493 | CALL tab_1d_2d( nidx, idxice(1:nidx), sfx_bom_1d (1:nidx), sfx_bom ) |
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| 494 | CALL tab_1d_2d( nidx, idxice(1:nidx), sfx_sum_1d (1:nidx), sfx_sum ) |
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| 495 | CALL tab_1d_2d( nidx, idxice(1:nidx), sfx_sni_1d (1:nidx), sfx_sni ) |
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| 496 | CALL tab_1d_2d( nidx, idxice(1:nidx), sfx_bri_1d (1:nidx), sfx_bri ) |
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| 497 | CALL tab_1d_2d( nidx, idxice(1:nidx), sfx_res_1d (1:nidx), sfx_res ) |
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| 498 | CALL tab_1d_2d( nidx, idxice(1:nidx), sfx_sub_1d (1:nidx), sfx_sub ) |
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| 499 | CALL tab_1d_2d( nidx, idxice(1:nidx), sfx_lam_1d (1:nidx), sfx_lam ) |
---|
[8422] | 500 | ! |
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[8486] | 501 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_thd_1d (1:nidx), hfx_thd ) |
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| 502 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_spr_1d (1:nidx), hfx_spr ) |
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| 503 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_sum_1d (1:nidx), hfx_sum ) |
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| 504 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_bom_1d (1:nidx), hfx_bom ) |
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| 505 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_bog_1d (1:nidx), hfx_bog ) |
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| 506 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_dif_1d (1:nidx), hfx_dif ) |
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| 507 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_opw_1d (1:nidx), hfx_opw ) |
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| 508 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_snw_1d (1:nidx), hfx_snw ) |
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| 509 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_sub_1d (1:nidx), hfx_sub ) |
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| 510 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_err_1d (1:nidx), hfx_err ) |
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| 511 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_res_1d (1:nidx), hfx_res ) |
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| 512 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_err_dif_1d(1:nidx), hfx_err_dif ) |
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| 513 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_err_rem_1d(1:nidx), hfx_err_rem ) |
---|
| 514 | CALL tab_1d_2d( nidx, idxice(1:nidx), hfx_out_1d (1:nidx), hfx_out ) |
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[8422] | 515 | ! |
---|
[8486] | 516 | CALL tab_1d_2d( nidx, idxice(1:nidx), qns_ice_1d(1:nidx), qns_ice(:,:,kl) ) |
---|
| 517 | CALL tab_1d_2d( nidx, idxice(1:nidx), ftr_ice_1d(1:nidx), ftr_ice(:,:,kl) ) |
---|
[8422] | 518 | ! |
---|
| 519 | ! SIMIP diagnostics |
---|
[8486] | 520 | CALL tab_1d_2d( nidx, idxice(1:nidx), t_si_1d (1:nidx), t_si(:,:,kl) ) |
---|
| 521 | CALL tab_1d_2d( nidx, idxice(1:nidx), diag_fc_bo_1d(1:nidx), diag_fc_bo ) |
---|
| 522 | CALL tab_1d_2d( nidx, idxice(1:nidx), diag_fc_su_1d(1:nidx), diag_fc_su ) |
---|
[8422] | 523 | ! extensive variables |
---|
[8486] | 524 | CALL tab_1d_2d( nidx, idxice(1:nidx), v_i_1d (1:nidx), v_i (:,:,kl) ) |
---|
| 525 | CALL tab_1d_2d( nidx, idxice(1:nidx), v_s_1d (1:nidx), v_s (:,:,kl) ) |
---|
| 526 | CALL tab_1d_2d( nidx, idxice(1:nidx), smv_i_1d(1:nidx), smv_i(:,:,kl) ) |
---|
| 527 | ! |
---|
[8422] | 528 | END SELECT |
---|
| 529 | ! |
---|
| 530 | END SUBROUTINE ice_thd_1d2d |
---|
| 531 | |
---|
| 532 | |
---|
| 533 | SUBROUTINE ice_thd_init |
---|
| 534 | !!----------------------------------------------------------------------- |
---|
| 535 | !! *** ROUTINE ice_thd_init *** |
---|
| 536 | !! |
---|
| 537 | !! ** Purpose : Physical constants and parameters linked to the ice |
---|
| 538 | !! thermodynamics |
---|
| 539 | !! |
---|
| 540 | !! ** Method : Read the namicethd namelist and check the ice-thermo |
---|
| 541 | !! parameter values called at the first timestep (nit000) |
---|
| 542 | !! |
---|
| 543 | !! ** input : Namelist namicether |
---|
| 544 | !!------------------------------------------------------------------- |
---|
[8486] | 545 | INTEGER :: ios ! Local integer output status for namelist read |
---|
| 546 | !! |
---|
[8422] | 547 | NAMELIST/namicethd/ rn_kappa_i, nn_ice_thcon, ln_dqnsice, rn_cdsn, & |
---|
| 548 | & ln_limdH, rn_betas, & |
---|
| 549 | & ln_limdA, rn_beta, rn_dmin, & |
---|
| 550 | & ln_limdO, rn_hnewice, ln_frazil, rn_maxfrazb, rn_vfrazb, rn_Cfrazb, rn_himin, & |
---|
| 551 | & nn_limflx |
---|
| 552 | !!------------------------------------------------------------------- |
---|
| 553 | ! |
---|
| 554 | REWIND( numnam_ice_ref ) ! Namelist namicethd in reference namelist : Ice thermodynamics |
---|
| 555 | READ ( numnam_ice_ref, namicethd, IOSTAT = ios, ERR = 901) |
---|
| 556 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicethd in reference namelist', lwp ) |
---|
| 557 | |
---|
| 558 | REWIND( numnam_ice_cfg ) ! Namelist namicethd in configuration namelist : Ice thermodynamics |
---|
| 559 | READ ( numnam_ice_cfg, namicethd, IOSTAT = ios, ERR = 902 ) |
---|
| 560 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicethd in configuration namelist', lwp ) |
---|
| 561 | IF(lwm) WRITE ( numoni, namicethd ) |
---|
| 562 | ! |
---|
| 563 | ! |
---|
| 564 | IF(lwp) THEN ! control print |
---|
| 565 | WRITE(numout,*) 'ice_thd_init : Ice Thermodynamics' |
---|
| 566 | WRITE(numout,*) '~~~~~~~~~~~~~' |
---|
[8486] | 567 | WRITE(numout,*)' Namelist namicethd' |
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[8422] | 568 | WRITE(numout,*)' -- icethd_dif --' |
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| 569 | WRITE(numout,*)' extinction radiation parameter in sea ice rn_kappa_i = ', rn_kappa_i |
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| 570 | WRITE(numout,*)' switch for comp. of thermal conductivity in the ice nn_ice_thcon = ', nn_ice_thcon |
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| 571 | WRITE(numout,*)' change the surface non-solar flux with Tsu or not ln_dqnsice = ', ln_dqnsice |
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| 572 | WRITE(numout,*)' thermal conductivity of the snow rn_cdsn = ', rn_cdsn |
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| 573 | WRITE(numout,*)' -- icethd_dh --' |
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| 574 | WRITE(numout,*)' activate ice thick change from top/bot (T) or not (F) ln_limdH = ', ln_limdH |
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| 575 | WRITE(numout,*)' coefficient for ice-lead partition of snowfall rn_betas = ', rn_betas |
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| 576 | WRITE(numout,*)' -- icethd_da --' |
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| 577 | WRITE(numout,*)' activate lateral melting (T) or not (F) ln_limdA = ', ln_limdA |
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| 578 | WRITE(numout,*)' Coef. beta for lateral melting param. rn_beta = ', rn_beta |
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| 579 | WRITE(numout,*)' Minimum floe diameter for lateral melting param. rn_dmin = ', rn_dmin |
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| 580 | WRITE(numout,*)' -- icethd_lac --' |
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| 581 | WRITE(numout,*)' activate ice growth in open-water (T) or not (F) ln_limdO = ', ln_limdO |
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[8486] | 582 | WRITE(numout,*)' ice thickness for lateral accretion rn_hnewice = ', rn_hnewice |
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[8422] | 583 | WRITE(numout,*)' Frazil ice thickness as a function of wind or not ln_frazil = ', ln_frazil |
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| 584 | WRITE(numout,*)' Maximum proportion of frazil ice collecting at bottom rn_maxfrazb = ', rn_maxfrazb |
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[8486] | 585 | WRITE(numout,*)' Threshold relative drift speed for collection of frazil rn_vfrazb = ', rn_vfrazb |
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[8422] | 586 | WRITE(numout,*)' Squeezing coefficient for collection of frazil rn_Cfrazb = ', rn_Cfrazb |
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| 587 | WRITE(numout,*)' -- iceitd --' |
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| 588 | WRITE(numout,*)' minimum ice thickness rn_himin = ', rn_himin |
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| 589 | WRITE(numout,*)' -- icestp --' |
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| 590 | WRITE(numout,*)' Multicategory heat flux formulation nn_limflx = ', nn_limflx |
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| 591 | ENDIF |
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| 592 | ! |
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| 593 | IF ( rn_hnewice < rn_himin ) CALL ctl_stop( 'STOP', 'ice_thd_init : rn_hnewice should be >= rn_himin' ) |
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| 594 | ! |
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| 595 | IF(lwp) WRITE(numout,*) |
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| 596 | SELECT CASE( nn_limflx ) ! LIM3 Multi-category heat flux formulation |
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[8486] | 597 | CASE( -1 ) |
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[8422] | 598 | IF(lwp) WRITE(numout,*) ' LIM3: use per-category fluxes (nn_limflx = -1) ' |
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[8486] | 599 | IF( ln_cpl ) CALL ctl_stop( 'ice_thd_init : the chosen nn_limflx for LIM3 in coupled mode must be 0 or 2' ) |
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| 600 | CASE( 0 ) |
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[8422] | 601 | IF(lwp) WRITE(numout,*) ' LIM3: use average per-category fluxes (nn_limflx = 0) ' |
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[8486] | 602 | CASE( 1 ) |
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[8422] | 603 | IF(lwp) WRITE(numout,*) ' LIM3: use average then redistribute per-category fluxes (nn_limflx = 1) ' |
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[8486] | 604 | IF( ln_cpl ) CALL ctl_stop( 'ice_thd_init : the chosen nn_limflx for LIM3 in coupled mode must be 0 or 2' ) |
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| 605 | CASE( 2 ) |
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[8422] | 606 | IF(lwp) WRITE(numout,*) ' LIM3: Redistribute a single flux over categories (nn_limflx = 2) ' |
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[8486] | 607 | IF( .NOT. ln_cpl ) CALL ctl_stop( 'ice_thd_init : the chosen nn_limflx for LIM3 in forced mode cannot be 2' ) |
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[8422] | 608 | CASE DEFAULT |
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[8486] | 609 | CALL ctl_stop( 'ice_thd_init: LIM3 option, nn_limflx, should be between -1 and 2' ) |
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[8422] | 610 | END SELECT |
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| 611 | ! |
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| 612 | END SUBROUTINE ice_thd_init |
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| 613 | |
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| 614 | #else |
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| 615 | !!---------------------------------------------------------------------- |
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| 616 | !! Default option Dummy module NO LIM3 sea-ice model |
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| 617 | !!---------------------------------------------------------------------- |
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| 618 | #endif |
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| 619 | |
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| 620 | !!====================================================================== |
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| 621 | END MODULE icethd |
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