Changeset 5123 for trunk/NEMOGCM/NEMO/LIM_SRC_3/limupdate1.F90
- Timestamp:
- 2015-03-04T17:06:03+01:00 (9 years ago)
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trunk/NEMOGCM/NEMO/LIM_SRC_3/limupdate1.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_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 … … 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) … … 83 72 ! zap small values 84 73 !----------------- 85 CALL lim_ itd_me_zapsmall74 CALL lim_var_zapsmall 86 75 87 76 CALL lim_var_glo2eqv … … 103 92 DO jj = 1, jpj 104 93 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) ) )94 IF( at_i(ji,jj) > rn_amax .AND. a_i(ji,jj,jl) > 0._wp ) THEN 95 a_i(ji,jj,jl) = a_i(ji,jj,jl) * ( 1._wp - ( 1._wp - rn_amax / at_i(ji,jj) ) ) 107 96 ht_i(ji,jj,jl) = v_i(ji,jj,jl) / a_i(ji,jj,jl) 108 97 ENDIF … … 124 113 ! zap small values 125 114 !----------------- 126 CALL lim_ itd_me_zapsmall115 CALL lim_var_zapsmall 127 116 128 117 !--------------------- 129 118 ! Ice salinity bounds 130 119 !--------------------- 131 IF ( n um_sal == 2 ) THEN120 IF ( nn_icesal == 2 ) THEN 132 121 DO jl = 1, jpl 133 122 DO jj = 1, jpj … … 136 125 smv_i(ji,jj,jl) = sm_i(ji,jj,jl) * v_i(ji,jj,jl) 137 126 ! 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) )127 rswitch = 1._wp - MAX( 0._wp, SIGN( 1._wp, - v_i(ji,jj,jl) ) ) 128 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) ) 140 129 ! associated salt flux 141 130 sfx_res(ji,jj) = sfx_res(ji,jj) - ( smv_i(ji,jj,jl) - zsal ) * rhoic * r1_rdtice … … 145 134 ENDIF 146 135 147 ! -------------------------------------------------148 ! Diagnostics149 ! -------------------------------------------------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._wp159 IF( num_sal == 2 ) d_smv_i_trp(:,:,:) = smv_i(:,:,:) - smv_i_b(:,:,:)160 161 136 ! conservation test 162 137 IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limupdate1', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 163 138 139 ! ------------------------------------------------- 140 ! Diagnostics 141 ! ------------------------------------------------- 142 DO jl = 1, jpl 143 afx_dyn(:,:) = afx_dyn(:,:) + ( a_i(:,:,jl) - a_i_b(:,:,jl) ) * r1_rdtice 144 END DO 145 146 ! heat content variation (W.m-2) 147 DO jj = 1, jpj 148 DO ji = 1, jpi 149 diag_heat_dhc(ji,jj) = - ( SUM( e_i(ji,jj,1:nlay_i,:) - e_i_b(ji,jj,1:nlay_i,:) ) + & 150 & SUM( e_s(ji,jj,1:nlay_s,:) - e_s_b(ji,jj,1:nlay_s,:) ) & 151 & ) * r1_rdtice 152 END DO 153 END DO 154 155 ! ------------------------------------------------- 156 ! control prints 157 ! ------------------------------------------------- 164 158 IF(ln_ctl) THEN ! Control print 165 159 CALL prt_ctl_info(' ') 166 160 CALL prt_ctl_info(' - Cell values : ') 167 161 CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') 168 CALL prt_ctl(tab2d_1= area, clinfo1=' lim_update1 : cell area :')162 CALL prt_ctl(tab2d_1=e12t , clinfo1=' lim_update1 : cell area :') 169 163 CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_update1 : at_i :') 170 164 CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_update1 : vt_i :') … … 172 166 CALL prt_ctl(tab2d_1=strength , clinfo1=' lim_update1 : strength :') 173 167 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 :')175 168 CALL prt_ctl(tab2d_1=u_ice_b , clinfo1=' lim_update1 : u_ice_b :', tab2d_2=v_ice_b , clinfo2=' v_ice_b :') 176 169 … … 187 180 CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_update1 : a_i : ') 188 181 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 : ')190 182 CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_update1 : v_i : ') 191 183 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 : ')193 184 CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_update1 : v_s : ') 194 185 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 : ') 186 CALL prt_ctl(tab2d_1=e_i (:,:,1,jl) , clinfo1= ' lim_update1 : e_i1 : ') 187 CALL prt_ctl(tab2d_1=e_i_b (:,:,1,jl) , clinfo1= ' lim_update1 : e_i1_b : ') 188 CALL prt_ctl(tab2d_1=e_i (:,:,2,jl) , clinfo1= ' lim_update1 : e_i2 : ') 189 CALL prt_ctl(tab2d_1=e_i_b (:,:,2,jl) , clinfo1= ' lim_update1 : e_i2_b : ') 202 190 CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_update1 : e_snow : ') 203 191 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 : ')205 192 CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_update1 : smv_i : ') 206 193 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 : ')208 194 CALL prt_ctl(tab2d_1=oa_i (:,:,jl) , clinfo1= ' lim_update1 : oa_i : ') 209 195 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 : ')211 196 212 197 DO jk = 1, nlay_i
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