Changeset 5123 for trunk/NEMOGCM/NEMO/LIM_SRC_3/limupdate2.F90
- Timestamp:
- 2015-03-04T17:06:03+01:00 (9 years ago)
- File:
-
- 1 edited
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trunk/NEMOGCM/NEMO/LIM_SRC_3/limupdate2.F90 (modified) (13 diffs)
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trunk/NEMOGCM/NEMO/LIM_SRC_3/limupdate2.F90
r4990 r5123 5 5 !!====================================================================== 6 6 !! History : 3.0 ! 2006-04 (M. Vancoppenolle) Original code 7 !! 3. 6! 2014-06 (C. Rousset) Complete rewriting/cleaning7 !! 3.5 ! 2014-06 (C. Rousset) Complete rewriting/cleaning 8 8 !!---------------------------------------------------------------------- 9 9 #if defined key_lim3 … … 13 13 !! lim_update2 : computes update of sea-ice global variables from trend terms 14 14 !!---------------------------------------------------------------------- 15 USE limrhg ! ice rheology16 17 USE dom_oce18 USE oce ! dynamics and tracers variables19 USE in_out_manager20 15 USE sbc_oce ! Surface boundary condition: ocean fields 21 16 USE sbc_ice ! Surface boundary condition: ice fields 22 17 USE dom_ice 18 USE dom_oce 23 19 USE phycst ! physical constants 24 20 USE ice 25 USE limdyn26 USE limtrp27 USE limthd28 USE limsbc29 USE limdiahsb30 USE limwri31 USE limrst32 21 USE thd_ice ! LIM thermodynamic sea-ice variables 33 USE par_ice34 22 USE limitd_th 35 USE limitd_me36 23 USE limvar 37 USE prtctl ! Print control 38 USE lbclnk ! lateral boundary condition - MPP exchanges 39 USE wrk_nemo ! work arrays 40 USE lib_fortran ! glob_sum 24 USE prtctl ! Print control 25 USE lbclnk ! lateral boundary condition - MPP exchanges 26 USE wrk_nemo ! work arrays 41 27 USE timing ! Timing 42 USE limcons ! conservation tests 28 USE limcons ! conservation tests 29 USE limctl 30 USE lib_mpp ! MPP library 31 USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) 32 USE in_out_manager 43 33 44 34 IMPLICIT NONE … … 56 46 CONTAINS 57 47 58 SUBROUTINE lim_update2 48 SUBROUTINE lim_update2( kt ) 59 49 !!------------------------------------------------------------------- 60 50 !! *** ROUTINE lim_update2 *** … … 64 54 !! 65 55 !!--------------------------------------------------------------------- 66 INTEGER :: ji, jj, jk, jl ! dummy loop indices67 INTEGER :: i_ice_switch56 INTEGER, INTENT(in) :: kt ! number of iteration 57 INTEGER :: ji, jj, jk, jl ! dummy loop indices 68 58 REAL(wp) :: zh, zsal 69 ! 70 REAL(wp) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b 59 REAL(wp) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b 71 60 !!------------------------------------------------------------------- 72 61 IF( nn_timing == 1 ) CALL timing_start('limupdate2') 73 62 63 IF( kt == nit000 .AND. lwp ) THEN 64 WRITE(numout,*) ' lim_update2 ' 65 WRITE(numout,*) ' ~~~~~~~~~~~ ' 66 ENDIF 67 74 68 ! conservation test 75 69 IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limupdate2', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) … … 78 72 ! zap small values 79 73 !----------------- 80 CALL lim_ itd_me_zapsmall81 74 CALL lim_var_agg( 1 ) 75 CALL lim_var_zapsmall 82 76 CALL lim_var_glo2eqv 83 77 … … 88 82 89 83 !---------------------------------------------------------------------- 90 ! Constrain the thickness of the smallest category above hi clim84 ! Constrain the thickness of the smallest category above himin 91 85 !---------------------------------------------------------------------- 92 86 DO jj = 1, jpj 93 87 DO ji = 1, jpi 94 IF( v_i(ji,jj,1) > 0._wp .AND. ht_i(ji,jj,1) < hiclim) THEN95 zh = hiclim/ ht_i(ji,jj,1)88 IF( v_i(ji,jj,1) > 0._wp .AND. ht_i(ji,jj,1) < rn_himin ) THEN 89 zh = rn_himin / ht_i(ji,jj,1) 96 90 ht_s(ji,jj,1) = ht_s(ji,jj,1) * zh 97 91 ht_i(ji,jj,1) = ht_i(ji,jj,1) * zh … … 112 106 DO jj = 1, jpj 113 107 DO ji = 1, jpi 114 IF( at_i(ji,jj) > amax .AND. a_i(ji,jj,jl) > 0._wp ) THEN115 a_i(ji,jj,jl) = a_i(ji,jj,jl) * ( 1._wp - ( 1._wp - amax / at_i(ji,jj) ) )108 IF( at_i(ji,jj) > rn_amax .AND. a_i(ji,jj,jl) > 0._wp ) THEN 109 a_i(ji,jj,jl) = a_i(ji,jj,jl) * ( 1._wp - ( 1._wp - rn_amax / at_i(ji,jj) ) ) 116 110 ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) 117 111 ENDIF … … 133 127 ! zap small values 134 128 !----------------- 135 CALL lim_ itd_me_zapsmall129 CALL lim_var_zapsmall 136 130 137 131 !--------------------- 138 ! 2.11)Ice salinity132 ! Ice salinity 139 133 !--------------------- 140 IF ( n um_sal == 2 ) THEN134 IF ( nn_icesal == 2 ) THEN 141 135 DO jl = 1, jpl 142 136 DO jj = 1, jpj … … 145 139 smv_i(ji,jj,jl) = sm_i(ji,jj,jl) * v_i(ji,jj,jl) 146 140 ! salinity stays in bounds 147 i_ice_switch= 1._wp - MAX( 0._wp, SIGN( 1._wp, - v_i(ji,jj,jl) ) )148 smv_i(ji,jj,jl) = i_ice_switch * MAX( MIN( s_i_max * v_i(ji,jj,jl), smv_i(ji,jj,jl) ), s_i_min * v_i(ji,jj,jl) ) !+ s_i_min * ( 1._wp - i_ice_switch ) * v_i(ji,jj,jl)141 rswitch = 1._wp - MAX( 0._wp, SIGN( 1._wp, - v_i(ji,jj,jl) ) ) 142 smv_i(ji,jj,jl) = rswitch * MAX( MIN( rn_simax * v_i(ji,jj,jl), smv_i(ji,jj,jl) ), rn_simin * v_i(ji,jj,jl) ) !+ rn_simin * ( 1._wp - rswitch ) * v_i(ji,jj,jl) 149 143 ! associated salt flux 150 144 sfx_res(ji,jj) = sfx_res(ji,jj) - ( smv_i(ji,jj,jl) - zsal ) * rhoic * r1_rdtice … … 155 149 156 150 !------------------------------------------------------------------------------ 157 ! 2)Corrections to avoid wrong values |151 ! Corrections to avoid wrong values | 158 152 !------------------------------------------------------------------------------ 159 153 ! Ice drift … … 173 167 CALL lbc_lnk( v_ice(:,:), 'V', -1. ) 174 168 !mask velocities 175 u_ice(:,:) = u_ice(:,:) * tmu(:,:)176 v_ice(:,:) = v_ice(:,:) * tmv(:,:)169 u_ice(:,:) = u_ice(:,:) * umask(:,:,1) 170 v_ice(:,:) = v_ice(:,:) * vmask(:,:,1) 177 171 172 ! for outputs 173 CALL lim_var_glo2eqv ! equivalent variables (outputs) 174 CALL lim_var_agg(2) ! aggregate ice thickness categories 175 176 ! conservation test 177 IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limupdate2', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 178 178 179 ! ------------------------------------------------- 179 180 ! Diagnostics 180 181 ! ------------------------------------------------- 181 d_a_i_thd(:,:,:) = a_i(:,:,:) - a_i_b(:,:,:) 182 d_v_s_thd(:,:,:) = v_s(:,:,:) - v_s_b(:,:,:) 183 d_v_i_thd(:,:,:) = v_i(:,:,:) - v_i_b(:,:,:) 184 d_e_s_thd(:,:,:,:) = e_s(:,:,:,:) - e_s_b(:,:,:,:) 185 d_e_i_thd(:,:,1:nlay_i,:) = e_i(:,:,1:nlay_i,:) - e_i_b(:,:,1:nlay_i,:) 186 !?? d_oa_i_thd(:,:,:) = oa_i (:,:,:) - oa_i_b (:,:,:) 187 d_smv_i_thd(:,:,:) = 0._wp 188 IF( num_sal == 2 ) d_smv_i_thd(:,:,:) = smv_i(:,:,:) - smv_i_b(:,:,:) 189 ! diag only (clem) 190 dv_dt_thd(:,:,:) = d_v_i_thd(:,:,:) * r1_rdtice * rday 182 DO jl = 1, jpl 183 afx_thd(:,:) = afx_thd(:,:) + ( a_i(:,:,jl) - a_i_b(:,:,jl) ) * r1_rdtice 184 END DO 185 afx_tot = afx_thd + afx_dyn 191 186 192 187 ! heat content variation (W.m-2) 193 188 DO jj = 1, jpj 194 189 DO ji = 1, jpi 195 diag_heat_dhc(ji,jj) = ( SUM( d_e_i_trp(ji,jj,1:nlay_i,:) + d_e_i_thd(ji,jj,1:nlay_i,:) ) + & 196 & SUM( d_e_s_trp(ji,jj,1:nlay_s,:) + d_e_s_thd(ji,jj,1:nlay_s,:) ) & 197 & ) * unit_fac * r1_rdtice / area(ji,jj) 198 END DO 199 END DO 200 201 ! conservation test 202 IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limupdate2', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 190 diag_heat_dhc(ji,jj) = diag_heat_dhc(ji,jj) - & 191 & ( SUM( e_i(ji,jj,1:nlay_i,:) - e_i_b(ji,jj,1:nlay_i,:) ) + & 192 & SUM( e_s(ji,jj,1:nlay_s,:) - e_s_b(ji,jj,1:nlay_s,:) ) & 193 & ) * r1_rdtice 194 END DO 195 END DO 196 197 ! ------------------------------------------------- 198 ! control prints 199 ! ------------------------------------------------- 200 IF( ln_nicep ) CALL lim_prt( kt, jiindx, jjindx, 2, ' - Final state - ' ) ! control print 203 201 204 202 IF(ln_ctl) THEN ! Control print … … 206 204 CALL prt_ctl_info(' - Cell values : ') 207 205 CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') 208 CALL prt_ctl(tab2d_1= area, clinfo1=' lim_update2 : cell area :')206 CALL prt_ctl(tab2d_1=e12t , clinfo1=' lim_update2 : cell area :') 209 207 CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_update2 : at_i :') 210 208 CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_update2 : vt_i :') … … 226 224 CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_update2 : a_i : ') 227 225 CALL prt_ctl(tab2d_1=a_i_b (:,:,jl) , clinfo1= ' lim_update2 : a_i_b : ') 228 CALL prt_ctl(tab2d_1=d_a_i_thd (:,:,jl) , clinfo1= ' lim_update2 : d_a_i_thd : ')229 226 CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_update2 : v_i : ') 230 227 CALL prt_ctl(tab2d_1=v_i_b (:,:,jl) , clinfo1= ' lim_update2 : v_i_b : ') 231 CALL prt_ctl(tab2d_1=d_v_i_thd (:,:,jl) , clinfo1= ' lim_update2 : d_v_i_thd : ')232 228 CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_update2 : v_s : ') 233 229 CALL prt_ctl(tab2d_1=v_s_b (:,:,jl) , clinfo1= ' lim_update2 : v_s_b : ') 234 CALL prt_ctl(tab2d_1=d_v_s_thd (:,:,jl) , clinfo1= ' lim_update2 : d_v_s_thd : ') 235 CALL prt_ctl(tab2d_1=e_i (:,:,1,jl)/1.0e9, clinfo1= ' lim_update2 : e_i1 : ') 236 CALL prt_ctl(tab2d_1=e_i_b (:,:,1,jl)/1.0e9, clinfo1= ' lim_update2 : e_i1_b : ') 237 CALL prt_ctl(tab2d_1=d_e_i_thd (:,:,1,jl)/1.0e9, clinfo1= ' lim_update2 : de_i1_thd : ') 238 CALL prt_ctl(tab2d_1=e_i (:,:,2,jl)/1.0e9, clinfo1= ' lim_update2 : e_i2 : ') 239 CALL prt_ctl(tab2d_1=e_i_b (:,:,2,jl)/1.0e9, clinfo1= ' lim_update2 : e_i2_b : ') 240 CALL prt_ctl(tab2d_1=d_e_i_thd (:,:,2,jl)/1.0e9, clinfo1= ' lim_update2 : de_i2_thd : ') 230 CALL prt_ctl(tab2d_1=e_i (:,:,1,jl) , clinfo1= ' lim_update2 : e_i1 : ') 231 CALL prt_ctl(tab2d_1=e_i_b (:,:,1,jl) , clinfo1= ' lim_update2 : e_i1_b : ') 232 CALL prt_ctl(tab2d_1=e_i (:,:,2,jl) , clinfo1= ' lim_update2 : e_i2 : ') 233 CALL prt_ctl(tab2d_1=e_i_b (:,:,2,jl) , clinfo1= ' lim_update2 : e_i2_b : ') 241 234 CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_update2 : e_snow : ') 242 235 CALL prt_ctl(tab2d_1=e_s_b (:,:,1,jl) , clinfo1= ' lim_update2 : e_snow_b : ') 243 CALL prt_ctl(tab2d_1=d_e_s_thd (:,:,1,jl)/1.0e9, clinfo1= ' lim_update2 : d_e_s_thd : ')244 236 CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_update2 : smv_i : ') 245 237 CALL prt_ctl(tab2d_1=smv_i_b (:,:,jl) , clinfo1= ' lim_update2 : smv_i_b : ') 246 CALL prt_ctl(tab2d_1=d_smv_i_thd(:,:,jl) , clinfo1= ' lim_update2 : d_smv_i_thd : ')247 238 CALL prt_ctl(tab2d_1=oa_i (:,:,jl) , clinfo1= ' lim_update2 : oa_i : ') 248 239 CALL prt_ctl(tab2d_1=oa_i_b (:,:,jl) , clinfo1= ' lim_update2 : oa_i_b : ') 249 CALL prt_ctl(tab2d_1=d_oa_i_thd (:,:,jl) , clinfo1= ' lim_update2 : d_oa_i_thd : ')250 240 251 241 DO jk = 1, nlay_i
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