- Timestamp:
- 2015-07-16T13:55:15+02:00 (9 years ago)
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- 1 edited
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branches/2015/dev_r5003_MERCATOR6_CRS/NEMOGCM/NEMO/LIM_SRC_3/limupdate1.F90
- Property svn:keywords set to Id
r4990 r5602 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_update1 : 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 41 USE in_out_manager ! I/O manager 42 USE iom ! I/O manager 43 USE lib_mpp ! MPP library 24 USE prtctl ! Print control 25 USE wrk_nemo ! work arrays 44 26 USE timing ! Timing 45 USE limcons ! conservation tests 27 USE limcons ! conservation tests 28 USE lib_mpp ! MPP library 29 USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) 30 USE in_out_manager ! I/O manager 46 31 47 32 IMPLICIT NONE 48 33 PRIVATE 49 34 50 PUBLIC lim_update1 ! routine called by ice_step35 PUBLIC lim_update1 51 36 52 37 !! * Substitutions … … 54 39 !!---------------------------------------------------------------------- 55 40 !! NEMO/LIM3 4.0 , UCL - NEMO Consortium (2011) 56 !! $Id : limupdate.F90 3294 2012-01-28 16:44:18Z rblod$41 !! $Id$ 57 42 !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) 58 43 !!---------------------------------------------------------------------- 59 44 CONTAINS 60 45 61 SUBROUTINE lim_update1 46 SUBROUTINE lim_update1( kt ) 62 47 !!------------------------------------------------------------------- 63 48 !! *** ROUTINE lim_update1 *** … … 67 52 !! 68 53 !!--------------------------------------------------------------------- 54 INTEGER, INTENT(in) :: kt ! number of iteration 69 55 INTEGER :: ji, jj, jk, jl ! dummy loop indices 70 INTEGER :: i_ice_switch71 56 REAL(wp) :: zsal 72 ! 73 REAL(wp) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b 57 REAL(wp) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b 74 58 !!------------------------------------------------------------------- 75 59 IF( nn_timing == 1 ) CALL timing_start('limupdate1') … … 77 61 IF( ln_limdyn ) THEN 78 62 63 IF( kt == nit000 .AND. lwp ) THEN 64 WRITE(numout,*) ' lim_update1 ' 65 WRITE(numout,*) ' ~~~~~~~~~~~ ' 66 ENDIF 67 79 68 ! conservation test 80 69 IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limupdate1', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 81 70 82 !-----------------83 ! zap small values84 !-----------------85 CALL lim_itd_me_zapsmall86 87 CALL lim_var_glo2eqv88 89 71 !---------------------------------------------------- 90 ! Rebin categories with thickness out of bounds 91 !---------------------------------------------------- 92 IF ( jpl > 1 ) CALL lim_itd_th_reb(1, jpl) 93 72 ! ice concentration should not exceed amax 73 !----------------------------------------------------- 94 74 at_i(:,:) = 0._wp 95 75 DO jl = 1, jpl … … 97 77 END DO 98 78 99 !----------------------------------------------------100 ! ice concentration should not exceed amax101 !-----------------------------------------------------102 79 DO jl = 1, jpl 103 80 DO jj = 1, jpj 104 81 DO ji = 1, jpi 105 IF( at_i(ji,jj) > amax .AND. a_i(ji,jj,jl) > 0._wp ) THEN106 a_i (ji,jj,jl) = a_i(ji,jj,jl) * ( 1._wp - ( 1._wp -amax / at_i(ji,jj) ) )107 ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl)82 IF( at_i(ji,jj) > rn_amax .AND. a_i(ji,jj,jl) > 0._wp ) THEN 83 a_i (ji,jj,jl) = a_i (ji,jj,jl) * ( 1._wp - ( 1._wp - rn_amax / at_i(ji,jj) ) ) 84 oa_i(ji,jj,jl) = oa_i(ji,jj,jl) * ( 1._wp - ( 1._wp - rn_amax / at_i(ji,jj) ) ) 108 85 ENDIF 109 86 END DO 110 87 END DO 111 88 END DO 112 113 at_i(:,:) = 0._wp114 DO jl = 1, jpl115 at_i(:,:) = a_i(:,:,jl) + at_i(:,:)116 END DO117 89 118 ! --------------------------------------119 ! Final thickness distribution rebinning120 ! --------------------------------------121 IF ( jpl > 1 ) CALL lim_itd_th_reb(1, jpl)122 123 !-----------------124 ! zap small values125 !-----------------126 CALL lim_itd_me_zapsmall127 128 90 !--------------------- 129 91 ! Ice salinity bounds 130 92 !--------------------- 131 IF ( n um_sal == 2 ) THEN93 IF ( nn_icesal == 2 ) THEN 132 94 DO jl = 1, jpl 133 95 DO jj = 1, jpj 134 96 DO ji = 1, jpi 135 97 zsal = smv_i(ji,jj,jl) 136 smv_i(ji,jj,jl) = sm_i(ji,jj,jl) * v_i(ji,jj,jl)137 98 ! salinity stays in bounds 138 i_ice_switch= 1._wp - MAX( 0._wp, SIGN( 1._wp, - v_i(ji,jj,jl) ) )139 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) )99 rswitch = 1._wp - MAX( 0._wp, SIGN( 1._wp, - v_i(ji,jj,jl) ) ) 100 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) ) 140 101 ! associated salt flux 141 102 sfx_res(ji,jj) = sfx_res(ji,jj) - ( smv_i(ji,jj,jl) - zsal ) * rhoic * r1_rdtice … … 145 106 ENDIF 146 107 108 !---------------------------------------------------- 109 ! Rebin categories with thickness out of bounds 110 !---------------------------------------------------- 111 IF ( jpl > 1 ) CALL lim_itd_th_reb(1, jpl) 112 113 !----------------- 114 ! zap small values 115 !----------------- 116 CALL lim_var_zapsmall 117 147 118 ! ------------------------------------------------- 148 119 ! Diagnostics 149 120 ! ------------------------------------------------- 150 d_u_ice_dyn(:,:) = u_ice(:,:) - u_ice_b(:,:) 151 d_v_ice_dyn(:,:) = v_ice(:,:) - v_ice_b(:,:) 152 d_a_i_trp (:,:,:) = a_i (:,:,:) - a_i_b (:,:,:) 153 d_v_s_trp (:,:,:) = v_s (:,:,:) - v_s_b (:,:,:) 154 d_v_i_trp (:,:,:) = v_i (:,:,:) - v_i_b (:,:,:) 155 d_e_s_trp (:,:,:,:) = e_s (:,:,:,:) - e_s_b (:,:,:,:) 156 d_e_i_trp (:,:,1:nlay_i,:) = e_i (:,:,1:nlay_i,:) - e_i_b(:,:,1:nlay_i,:) 157 d_oa_i_trp (:,:,:) = oa_i (:,:,:) - oa_i_b (:,:,:) 158 d_smv_i_trp(:,:,:) = 0._wp 159 IF( num_sal == 2 ) d_smv_i_trp(:,:,:) = smv_i(:,:,:) - smv_i_b(:,:,:) 121 DO jl = 1, jpl 122 afx_dyn(:,:) = afx_dyn(:,:) + ( a_i(:,:,jl) - a_i_b(:,:,jl) ) * r1_rdtice 123 END DO 124 125 DO jj = 1, jpj 126 DO ji = 1, jpi 127 ! heat content variation (W.m-2) 128 diag_heat(ji,jj) = - ( SUM( e_i(ji,jj,1:nlay_i,:) - e_i_b(ji,jj,1:nlay_i,:) ) + & 129 & SUM( e_s(ji,jj,1:nlay_s,:) - e_s_b(ji,jj,1:nlay_s,:) ) & 130 & ) * r1_rdtice 131 ! salt, volume 132 diag_smvi(ji,jj) = SUM( smv_i(ji,jj,:) - smv_i_b(ji,jj,:) ) * rhoic * r1_rdtice 133 diag_vice(ji,jj) = SUM( v_i (ji,jj,:) - v_i_b (ji,jj,:) ) * rhoic * r1_rdtice 134 diag_vsnw(ji,jj) = SUM( v_s (ji,jj,:) - v_s_b (ji,jj,:) ) * rhosn * r1_rdtice 135 END DO 136 END DO 160 137 161 138 ! conservation test 162 139 IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limupdate1', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 163 140 141 ! ------------------------------------------------- 142 ! control prints 143 ! ------------------------------------------------- 164 144 IF(ln_ctl) THEN ! Control print 165 145 CALL prt_ctl_info(' ') 166 146 CALL prt_ctl_info(' - Cell values : ') 167 147 CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') 168 CALL prt_ctl(tab2d_1= area, clinfo1=' lim_update1 : cell area :')148 CALL prt_ctl(tab2d_1=e12t , clinfo1=' lim_update1 : cell area :') 169 149 CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_update1 : at_i :') 170 150 CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_update1 : vt_i :') … … 172 152 CALL prt_ctl(tab2d_1=strength , clinfo1=' lim_update1 : strength :') 173 153 CALL prt_ctl(tab2d_1=u_ice , clinfo1=' lim_update1 : u_ice :', tab2d_2=v_ice , clinfo2=' v_ice :') 174 CALL prt_ctl(tab2d_1=d_u_ice_dyn, clinfo1=' lim_update1 : d_u_ice_dyn :', tab2d_2=d_v_ice_dyn, clinfo2=' d_v_ice_dyn :')175 154 CALL prt_ctl(tab2d_1=u_ice_b , clinfo1=' lim_update1 : u_ice_b :', tab2d_2=v_ice_b , clinfo2=' v_ice_b :') 176 155 … … 187 166 CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_update1 : a_i : ') 188 167 CALL prt_ctl(tab2d_1=a_i_b (:,:,jl) , clinfo1= ' lim_update1 : a_i_b : ') 189 CALL prt_ctl(tab2d_1=d_a_i_trp (:,:,jl) , clinfo1= ' lim_update1 : d_a_i_trp : ')190 168 CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_update1 : v_i : ') 191 169 CALL prt_ctl(tab2d_1=v_i_b (:,:,jl) , clinfo1= ' lim_update1 : v_i_b : ') 192 CALL prt_ctl(tab2d_1=d_v_i_trp (:,:,jl) , clinfo1= ' lim_update1 : d_v_i_trp : ')193 170 CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_update1 : v_s : ') 194 171 CALL prt_ctl(tab2d_1=v_s_b (:,:,jl) , clinfo1= ' lim_update1 : v_s_b : ') 195 CALL prt_ctl(tab2d_1=d_v_s_trp (:,:,jl) , clinfo1= ' lim_update1 : d_v_s_trp : ') 196 CALL prt_ctl(tab2d_1=e_i (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : e_i1 : ') 197 CALL prt_ctl(tab2d_1=e_i_b (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : e_i1_b : ') 198 CALL prt_ctl(tab2d_1=d_e_i_trp (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : de_i1_trp : ') 199 CALL prt_ctl(tab2d_1=e_i (:,:,2,jl)/1.0e9, clinfo1= ' lim_update1 : e_i2 : ') 200 CALL prt_ctl(tab2d_1=e_i_b (:,:,2,jl)/1.0e9, clinfo1= ' lim_update1 : e_i2_b : ') 201 CALL prt_ctl(tab2d_1=d_e_i_trp (:,:,2,jl)/1.0e9, clinfo1= ' lim_update1 : de_i2_trp : ') 172 CALL prt_ctl(tab2d_1=e_i (:,:,1,jl) , clinfo1= ' lim_update1 : e_i1 : ') 173 CALL prt_ctl(tab2d_1=e_i_b (:,:,1,jl) , clinfo1= ' lim_update1 : e_i1_b : ') 174 CALL prt_ctl(tab2d_1=e_i (:,:,2,jl) , clinfo1= ' lim_update1 : e_i2 : ') 175 CALL prt_ctl(tab2d_1=e_i_b (:,:,2,jl) , clinfo1= ' lim_update1 : e_i2_b : ') 202 176 CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_update1 : e_snow : ') 203 177 CALL prt_ctl(tab2d_1=e_s_b (:,:,1,jl) , clinfo1= ' lim_update1 : e_snow_b : ') 204 CALL prt_ctl(tab2d_1=d_e_s_trp (:,:,1,jl)/1.0e9, clinfo1= ' lim_update1 : d_e_s_trp : ')205 178 CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_update1 : smv_i : ') 206 179 CALL prt_ctl(tab2d_1=smv_i_b (:,:,jl) , clinfo1= ' lim_update1 : smv_i_b : ') 207 CALL prt_ctl(tab2d_1=d_smv_i_trp(:,:,jl) , clinfo1= ' lim_update1 : d_smv_i_trp : ')208 180 CALL prt_ctl(tab2d_1=oa_i (:,:,jl) , clinfo1= ' lim_update1 : oa_i : ') 209 181 CALL prt_ctl(tab2d_1=oa_i_b (:,:,jl) , clinfo1= ' lim_update1 : oa_i_b : ') 210 CALL prt_ctl(tab2d_1=d_oa_i_trp (:,:,jl) , clinfo1= ' lim_update1 : d_oa_i_trp : ')211 182 212 183 DO jk = 1, nlay_i
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