- Timestamp:
- 2016-11-21T11:40:00+01:00 (7 years ago)
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branches/2016/dev_CNRS_2016/NEMOGCM/NEMO/OPA_SRC/SBC/sbcmod.F90
r7278 r7280 13 13 !! 3.4 ! 2011-11 (C. Harris) CICE added as an option 14 14 !! 3.5 ! 2012-11 (A. Coward, G. Madec) Rethink of heat, mass and salt surface fluxes 15 !! 3.6 ! 2014-11 (P. Mathiot, C. Harris) add ice shelves melting 15 !! 3.6 ! 2014-11 (P. Mathiot, C. Harris) add ice shelves melting 16 !! 4.0 ! 2016-06 (L. Brodeau) new general bulk formulation 16 17 !!---------------------------------------------------------------------- 17 18 … … 30 31 USE sbcssm ! surface boundary condition: sea-surface mean variables 31 32 USE sbcflx ! surface boundary condition: flux formulation 32 USE sbcblk_clio ! surface boundary condition: bulk formulation : CLIO 33 USE sbcblk_core ! surface boundary condition: bulk formulation : CORE 34 USE sbcblk_mfs ! surface boundary condition: bulk formulation : MFS 33 USE sbcblk ! surface boundary condition: bulk formulation 35 34 USE sbcice_if ! surface boundary condition: ice-if sea-ice model 36 35 USE sbcice_lim ! surface boundary condition: LIM 3.0 sea-ice model 37 36 USE sbcice_lim_2 ! surface boundary condition: LIM 2.0 sea-ice model 38 37 USE sbcice_cice ! surface boundary condition: CICE sea-ice model 39 USE sbccpl ! surface boundary condition: coupled f lorulation38 USE sbccpl ! surface boundary condition: coupled formulation 40 39 USE cpl_oasis3 ! OASIS routines for coupling 41 40 USE sbcssr ! surface boundary condition: sea surface restoring … … 63 62 PUBLIC sbc ! routine called by step.F90 64 63 PUBLIC sbc_init ! routine called by opa.F90 65 64 66 65 INTEGER :: nsbc ! type of surface boundary condition (deduced from namsbc informations) 67 66 68 67 !!---------------------------------------------------------------------- 69 68 !! NEMO/OPA 4.0 , NEMO-consortium (2016) … … 85 84 !! - nsbc: type of sbc 86 85 !!---------------------------------------------------------------------- 87 INTEGER :: icpt ! local integer 88 !! 89 NAMELIST/namsbc/ nn_fsbc , ln_usr , ln_flx, ln_blk_clio, ln_blk_core, ln_blk_mfs, & 90 & ln_cpl , ln_mixcpl, nn_components , nn_limflx , & 91 & ln_traqsr, ln_dm2dc , & 92 & nn_ice , nn_ice_embd, & 93 & ln_rnf , ln_ssr , ln_isf , nn_fwb , ln_apr_dyn, & 94 & ln_wave , & 95 & nn_lsm 96 INTEGER :: ios 97 INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3, jpm 98 LOGICAL :: ll_purecpl 86 INTEGER :: ios, icpt ! local integer 87 LOGICAL :: ll_purecpl, ll_opa, ll_not_nemo ! local logical 88 !! 89 NAMELIST/namsbc/ nn_fsbc , & 90 & ln_usr , ln_flx , ln_blk , & 91 & ln_cpl , ln_mixcpl, nn_components, nn_limflx, & 92 & nn_ice , nn_ice_embd, & 93 & ln_traqsr, ln_dm2dc , & 94 & ln_rnf , nn_fwb , ln_ssr , ln_isf , ln_apr_dyn, & 95 & ln_wave , & 96 & nn_lsm 99 97 !!---------------------------------------------------------------------- 100 98 ! … … 105 103 ENDIF 106 104 ! 107 REWIND( numnam_ref ) ! Namelist namsbc in reference namelist : Surface boundary 105 ! !** read Surface Module namelist 106 REWIND( numnam_ref ) !* Namelist namsbc in reference namelist : Surface boundary 108 107 READ ( numnam_ref, namsbc, IOSTAT = ios, ERR = 901) 109 108 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc in reference namelist', lwp ) 110 109 ! 111 REWIND( numnam_cfg ) !Namelist namsbc in configuration namelist : Parameters of the run110 REWIND( numnam_cfg ) !* Namelist namsbc in configuration namelist : Parameters of the run 112 111 READ ( numnam_cfg, namsbc, IOSTAT = ios, ERR = 902 ) 113 112 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc in configuration namelist', lwp ) 114 113 IF(lwm) WRITE( numond, namsbc ) 115 114 ! 116 ! !overwrite namelist parameter using CPP key information115 ! !* overwrite namelist parameter using CPP key information 117 116 IF( Agrif_Root() ) THEN ! AGRIF zoom 118 IF( lk_lim2 ) nn_ice = 2119 IF( lk_lim3 ) nn_ice = 3120 IF( lk_cice ) nn_ice = 4121 ENDIF 122 ! 123 IF(lwp) THEN !Control print117 IF( lk_lim2 ) nn_ice = 2 118 IF( lk_lim3 ) nn_ice = 3 119 IF( lk_cice ) nn_ice = 4 120 ENDIF 121 ! 122 IF(lwp) THEN !* Control print 124 123 WRITE(numout,*) ' Namelist namsbc (partly overwritten with CPP key setting)' 125 WRITE(numout,*) ' Frequency update of sbc (and ice) nn_fsbc = ', nn_fsbc124 WRITE(numout,*) ' frequency update of sbc (and ice) nn_fsbc = ', nn_fsbc 126 125 WRITE(numout,*) ' Type of air-sea fluxes : ' 127 126 WRITE(numout,*) ' user defined formulation ln_usr = ', ln_usr 128 127 WRITE(numout,*) ' flux formulation ln_flx = ', ln_flx 129 WRITE(numout,*) ' CLIO bulk formulation ln_blk_clio = ', ln_blk_clio 130 WRITE(numout,*) ' CORE bulk formulation ln_blk_core = ', ln_blk_core 131 WRITE(numout,*) ' MFS bulk formulation ln_blk_mfs = ', ln_blk_mfs 128 WRITE(numout,*) ' bulk formulation ln_blk = ', ln_blk 132 129 WRITE(numout,*) ' Type of coupling (Ocean/Ice/Atmosphere) : ' 133 130 WRITE(numout,*) ' ocean-atmosphere coupled formulation ln_cpl = ', ln_cpl 134 WRITE(numout,*) ' forced-coupled mixed formulation ln_mixcpl = ', ln_mixcpl 131 WRITE(numout,*) ' mixed forced-coupled formulation ln_mixcpl = ', ln_mixcpl 132 !!gm lk_oasis is controlled by key_oasis3 ===>>> It shoud be removed from the namelist 135 133 WRITE(numout,*) ' OASIS coupling (with atm or sas) lk_oasis = ', lk_oasis 136 134 WRITE(numout,*) ' components of your executable nn_components = ', nn_components 137 135 WRITE(numout,*) ' Multicategory heat flux formulation (LIM3) nn_limflx = ', nn_limflx 138 136 WRITE(numout,*) ' Sea-ice : ' 139 WRITE(numout,*) ' ice management in the sbc (=0/1/2/3) nn_ice = ', nn_ice 137 WRITE(numout,*) ' ice management in the sbc (=0/1/2/3) nn_ice = ', nn_ice 140 138 WRITE(numout,*) ' ice-ocean embedded/levitating (=0/1/2) nn_ice_embd = ', nn_ice_embd 141 139 WRITE(numout,*) ' Misc. options of sbc : ' 142 140 WRITE(numout,*) ' Light penetration in temperature Eq. ln_traqsr = ', ln_traqsr 143 WRITE(numout,*) ' daily mean to diurnal cycle qsr ln_dm2dc = ', ln_dm2dc 141 WRITE(numout,*) ' daily mean to diurnal cycle qsr ln_dm2dc = ', ln_dm2dc 144 142 WRITE(numout,*) ' Sea Surface Restoring on SST and/or SSS ln_ssr = ', ln_ssr 145 143 WRITE(numout,*) ' FreshWater Budget control (=0/1/2) nn_fwb = ', nn_fwb … … 149 147 WRITE(numout,*) ' closed sea (=0/1) (set in namdom) nn_closea = ', nn_closea 150 148 WRITE(numout,*) ' nb of iterations if land-sea-mask applied nn_lsm = ', nn_lsm 151 WRITE(numout,*) ' surface wave ln_wave = ', ln_wave 149 WRITE(numout,*) ' surface wave ln_wave = ', ln_wave 152 150 ENDIF 153 151 ! … … 157 155 IF( MOD( rdt , 2. ) /= 0. ) CALL ctl_stop( 'the time step (in second) must be an even number' ) 158 156 ENDIF 159 ! 160 IF(lwp) THEN 161 WRITE(numout,*) 162 SELECT CASE ( nn_limflx ) ! LIM3 Multi-category heat flux formulation 163 CASE ( -1 ) ; WRITE(numout,*) ' LIM3: use per-category fluxes (nn_limflx = -1) ' 164 CASE ( 0 ) ; WRITE(numout,*) ' LIM3: use average per-category fluxes (nn_limflx = 0) ' 165 CASE ( 1 ) ; WRITE(numout,*) ' LIM3: use average then redistribute per-category fluxes (nn_limflx = 1) ' 166 CASE ( 2 ) ; WRITE(numout,*) ' LIM3: Redistribute a single flux over categories (nn_limflx = 2) ' 157 ! !** check option consistency 158 ! 159 IF(lwp) WRITE(numout,*) !* Single / Multi - executable (NEMO / OPA+SAS) 160 SELECT CASE( nn_components ) 161 CASE( jp_iam_nemo ) 162 IF(lwp) WRITE(numout,*) ' NEMO configured as a single executable (i.e. including both OPA and Surface module' 163 CASE( jp_iam_opa ) 164 IF(lwp) WRITE(numout,*) ' Multi executable configuration. Here, OPA component' 165 IF( .NOT.lk_oasis ) CALL ctl_stop( 'sbc_init : OPA-SAS coupled via OASIS, but key_oasis3 disabled' ) 166 IF( ln_cpl ) CALL ctl_stop( 'sbc_init : OPA-SAS coupled via OASIS, but ln_cpl = T in OPA' ) 167 IF( ln_mixcpl ) CALL ctl_stop( 'sbc_init : OPA-SAS coupled via OASIS, but ln_mixcpl = T in OPA' ) 168 CASE( jp_iam_sas ) 169 IF(lwp) WRITE(numout,*) ' Multi executable configuration. Here, SAS component' 170 IF( .NOT.lk_oasis ) CALL ctl_stop( 'sbc_init : OPA-SAS coupled via OASIS, but key_oasis3 disabled' ) 171 IF( ln_mixcpl ) CALL ctl_stop( 'sbc_init : OPA-SAS coupled via OASIS, but ln_mixcpl = T in OPA' ) 172 CASE DEFAULT 173 CALL ctl_stop( 'sbc_init : unsupported value for nn_components' ) 174 END SELECT 175 ! !* coupled options 176 IF( ln_cpl ) THEN 177 IF( .NOT. lk_oasis ) CALL ctl_stop( 'sbc_init : coupled mode with an atmosphere model (ln_cpl=T)', & 178 & ' required to defined key_oasis3' ) 179 ENDIF 180 IF( ln_mixcpl ) THEN 181 IF( .NOT. lk_oasis ) CALL ctl_stop( 'sbc_init : mixed forced-coupled mode (ln_mixcpl=T) ', & 182 & ' required to defined key_oasis3' ) 183 IF( .NOT.ln_cpl ) CALL ctl_stop( 'sbc_init : mixed forced-coupled mode (ln_mixcpl=T) requires ln_cpl = T' ) 184 IF( nn_components /= jp_iam_nemo ) & 185 & CALL ctl_stop( 'sbc_init : the mixed forced-coupled mode (ln_mixcpl=T) ', & 186 & ' not yet working with sas-opa coupling via oasis' ) 187 ENDIF 188 ! !* sea-ice 189 SELECT CASE( nn_ice ) 190 CASE( 0 ) !- no ice in the domain 191 CASE( 1 ) !- Ice-cover climatology ("Ice-if" model) 192 CASE( 2 ) !- LIM2 ice model 193 IF( .NOT.( ln_blk .OR. ln_cpl ) ) CALL ctl_stop( 'sbc_init : LIM2 sea-ice model requires ln_blk or ln_cpl = T' ) 194 CASE( 3 ) !- LIM3 ice model 195 IF( .NOT.( ln_blk .OR. ln_cpl ) ) CALL ctl_stop( 'sbc_init : LIM3 sea-ice model requires ln_blk or ln_cpl = T' ) 196 IF( nn_ice_embd == 0 ) CALL ctl_stop( 'sbc_init : LIM3 sea-ice models require nn_ice_embd = 1 or 2' ) 197 CASE( 4 ) !- CICE ice model 198 IF( .NOT.( ln_blk .OR. ln_cpl ) ) CALL ctl_stop( 'sbc_init : CICE sea-ice model requires ln_blk or ln_cpl = T' ) 199 IF( nn_ice_embd == 0 ) CALL ctl_stop( 'sbc_init : CICE sea-ice models require nn_ice_embd = 1 or 2' ) 200 IF( lk_agrif ) CALL ctl_stop( 'sbc_init : CICE sea-ice model not currently available with AGRIF' ) 201 CASE DEFAULT !- not supported 202 END SELECT 203 ! 204 IF( nn_ice == 3 ) THEN !- LIM3 case: multi-category flux option 205 IF(lwp) WRITE(numout,*) 206 SELECT CASE( nn_limflx ) ! LIM3 Multi-category heat flux formulation 207 CASE ( -1 ) 208 IF(lwp) WRITE(numout,*) ' LIM3: use per-category fluxes (nn_limflx = -1) ' 209 IF( ln_cpl ) CALL ctl_stop( 'sbc_init : the chosen nn_limflx for LIM3 in coupled mode must be 0 or 2' ) 210 CASE ( 0 ) 211 IF(lwp) WRITE(numout,*) ' LIM3: use average per-category fluxes (nn_limflx = 0) ' 212 CASE ( 1 ) 213 IF(lwp) WRITE(numout,*) ' LIM3: use average then redistribute per-category fluxes (nn_limflx = 1) ' 214 IF( ln_cpl ) CALL ctl_stop( 'sbc_init : the chosen nn_limflx for LIM3 in coupled mode must be 0 or 2' ) 215 CASE ( 2 ) 216 IF(lwp) WRITE(numout,*) ' LIM3: Redistribute a single flux over categories (nn_limflx = 2) ' 217 IF( .NOT.ln_cpl ) CALL ctl_stop( 'sbc_init : the chosen nn_limflx for LIM3 in forced mode cannot be 2' ) 218 CASE DEFAULT 219 CALL ctl_stop( 'sbcmod: LIM3 option, nn_limflx, should be between -1 and 2' ) 167 220 END SELECT 168 ENDIF 169 ! 170 IF( nn_components /= jp_iam_nemo .AND. .NOT. lk_oasis ) & 171 & CALL ctl_stop( 'sbc_init : OPA-SAS coupled via OASIS, but key_oasis3 disabled' ) 172 IF( nn_components == jp_iam_opa .AND. ln_cpl ) & 173 & CALL ctl_stop( 'sbc_init : OPA-SAS coupled via OASIS, but ln_cpl = T in OPA' ) 174 IF( nn_components == jp_iam_opa .AND. ln_mixcpl ) & 175 & CALL ctl_stop( 'sbc_init : OPA-SAS coupled via OASIS, but ln_mixcpl = T in OPA' ) 176 IF( ln_cpl .AND. .NOT. lk_oasis ) & 177 & CALL ctl_stop( 'sbc_init : OASIS-coupled atmosphere model, but key_oasis3 disabled' ) 178 IF( ln_mixcpl .AND. .NOT. lk_oasis ) & 179 & CALL ctl_stop( 'the forced-coupled mixed mode (ln_mixcpl) requires the cpp key key_oasis3' ) 180 IF( ln_mixcpl .AND. .NOT. ln_cpl ) & 181 & CALL ctl_stop( 'the forced-coupled mixed mode (ln_mixcpl) requires ln_cpl = T' ) 182 IF( ln_mixcpl .AND. nn_components /= jp_iam_nemo ) & 183 & CALL ctl_stop( 'the forced-coupled mixed mode (ln_mixcpl) is not yet working with sas-opa coupling via oasis' ) 184 185 ! ! allocate sbc arrays 221 ELSE ! other sea-ice model 222 IF( nn_limflx >= 0 ) CALL ctl_warn( 'sbc_init : multi-category flux option (nn_limflx) only available in LIM3' ) 223 ENDIF 224 ! 225 ! !** allocate and set required variables 226 ! 227 ! !* allocate sbc arrays 186 228 IF( sbc_oce_alloc() /= 0 ) CALL ctl_stop( 'sbc_init : unable to allocate sbc_oce arrays' ) 187 188 ! ! Checks: 189 IF( .NOT. ln_isf ) THEN ! variable initialisation if no ice shelf 229 ! 230 IF( .NOT.ln_isf ) THEN !* No ice-shelf in the domain : allocate and set to zero 190 231 IF( sbc_isf_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_init : unable to allocate sbc_isf arrays' ) 191 fwfisf (:,:) = 0. 0_wp ; fwfisf_b (:,:) = 0.0_wp192 risf_tsc(:,:,:) = 0.0_wp ; risf_tsc_b(:,:,:) = 0.0_wp232 fwfisf (:,:) = 0._wp ; risf_tsc (:,:,:) = 0._wp 233 fwfisf_b(:,:) = 0._wp ; risf_tsc_b(:,:,:) = 0._wp 193 234 END IF 194 IF( nn_ice == 0 .AND. nn_components /= jp_iam_opa ) fr_i(:,:) = 0._wp ! no ice in the domain, ice fraction is always zero 195 196 sfx(:,:) = 0._wp ! the salt flux due to freezing/melting will be computed (i.e. will be non-zero) 197 ! only if sea-ice is present 198 199 fmmflx(:,:) = 0._wp ! freezing-melting array initialisation 200 201 taum(:,:) = 0._wp ! Initialise taum for use in gls in case of reduced restart 202 203 ! ! restartability 204 IF( ( nn_ice == 2 .OR. nn_ice ==3 ) .AND. .NOT.( ln_blk_clio .OR. ln_blk_core .OR. ln_cpl ) ) & 205 & CALL ctl_stop( 'LIM sea-ice model requires a bulk formulation or coupled configuration' ) 206 IF( nn_ice == 4 .AND. .NOT.( ln_blk_core .OR. ln_cpl ) ) & 207 & CALL ctl_stop( 'CICE sea-ice model requires ln_blk_core or ln_cpl' ) 208 IF( nn_ice == 4 .AND. lk_agrif ) & 209 & CALL ctl_stop( 'CICE sea-ice model not currently available with AGRIF' ) 210 IF( ( nn_ice == 3 .OR. nn_ice == 4 ) .AND. nn_ice_embd == 0 ) & 211 & CALL ctl_stop( 'LIM3 and CICE sea-ice models require nn_ice_embd = 1 or 2' ) 212 IF( ( nn_ice /= 3 ) .AND. ( nn_limflx >= 0 ) ) & 213 & WRITE(numout,*) 'The nn_limflx>=0 option has no effect if sea ice model is not LIM3' 214 IF( ( nn_ice == 3 ) .AND. ( ln_cpl ) .AND. ( ( nn_limflx == -1 ) .OR. ( nn_limflx == 1 ) ) ) & 215 & CALL ctl_stop( 'The chosen nn_limflx for LIM3 in coupled mode must be 0 or 2' ) 216 IF( ( nn_ice == 3 ) .AND. ( .NOT. ln_cpl ) .AND. ( nn_limflx == 2 ) ) & 217 & CALL ctl_stop( 'The chosen nn_limflx for LIM3 in forced mode cannot be 2' ) 218 219 IF( ln_dm2dc ) nday_qsr = -1 ! initialisation flag 220 221 IF( ln_dm2dc .AND. .NOT.( ln_flx .OR. ln_blk_core ) .AND. nn_components /= jp_iam_opa ) & 222 & CALL ctl_stop( 'diurnal cycle into qsr field from daily values requires a flux or core-bulk formulation' ) 223 224 ! ! Choice of the Surface Boudary Condition (set nsbc) 225 ll_purecpl = ln_cpl .AND. .NOT. ln_mixcpl 226 ! 235 IF( nn_ice == 0 ) THEN !* No sea-ice in the domain : ice fraction is always zero 236 IF( nn_components /= jp_iam_opa ) fr_i(:,:) = 0._wp ! except for OPA in SAS-OPA coupled case 237 ENDIF 238 ! 239 sfx (:,:) = 0._wp !* salt flux due to freezing/melting 240 fmmflx(:,:) = 0._wp !* freezing minus melting flux 241 242 taum(:,:) = 0._wp !* wind stress module (needed in GLS in case of reduced restart) 243 244 IF( ln_dm2dc ) THEN !* daily mean to diurnal cycle 245 nday_qsr = -1 ! allow initialization at the 1st call 246 IF( .NOT.( ln_flx .OR. ln_blk ) .AND. nn_components /= jp_iam_opa ) & 247 & CALL ctl_stop( 'qsr diurnal cycle from daily values requires a flux or bulk formulation' ) 248 ENDIF 249 250 ! !* Choice of the Surface Boudary Condition 251 ! (set nsbc) 252 ! 253 ll_purecpl = ln_cpl .AND. .NOT.ln_mixcpl 254 ll_opa = nn_components == jp_iam_opa 255 ll_not_nemo = nn_components /= jp_iam_nemo 227 256 icpt = 0 257 ! 228 258 IF( ln_usr ) THEN ; nsbc = jp_usr ; icpt = icpt + 1 ; ENDIF ! user defined formulation 229 259 IF( ln_flx ) THEN ; nsbc = jp_flx ; icpt = icpt + 1 ; ENDIF ! flux formulation 230 IF( ln_blk_clio ) THEN ; nsbc = jp_clio ; icpt = icpt + 1 ; ENDIF ! CLIO bulk formulation 231 IF( ln_blk_core ) THEN ; nsbc = jp_core ; icpt = icpt + 1 ; ENDIF ! CORE bulk formulation 232 IF( ln_blk_mfs ) THEN ; nsbc = jp_mfs ; icpt = icpt + 1 ; ENDIF ! MFS bulk formulation 260 IF( ln_blk ) THEN ; nsbc = jp_blk ; icpt = icpt + 1 ; ENDIF ! bulk formulation 233 261 IF( ll_purecpl ) THEN ; nsbc = jp_purecpl ; icpt = icpt + 1 ; ENDIF ! Pure Coupled formulation 234 IF( nn_components == jp_iam_opa ) & 235 & THEN ; nsbc = jp_none ; icpt = icpt + 1 ; ENDIF ! opa coupling via SAS module 236 ! 237 IF( icpt /= 1 ) CALL ctl_stop( 'sbc_init: choose ONE and only ONE sbc option' ) 238 ! 239 IF(lwp) THEN 262 IF( ll_opa ) THEN ; nsbc = jp_none ; icpt = icpt + 1 ; ENDIF ! opa coupling via SAS module 263 ! 264 IF( icpt /= 1 ) CALL ctl_stop( 'sbc_init : choose ONE and only ONE sbc option' ) 265 ! 266 IF(lwp) THEN !- print the choice of surface flux formulation 240 267 WRITE(numout,*) 241 268 SELECT CASE( nsbc ) 242 269 CASE( jp_usr ) ; WRITE(numout,*) ' user defined formulation' 243 CASE( jp_flx ) ; WRITE(numout,*) ' flux formulation' 244 CASE( jp_clio ) ; WRITE(numout,*) ' CLIO bulk formulation' 245 CASE( jp_core ) ; WRITE(numout,*) ' CORE bulk formulation' 246 CASE( jp_purecpl ) ; WRITE(numout,*) ' pure coupled formulation' 247 CASE( jp_mfs ) ; WRITE(numout,*) ' MFS Bulk formulation' 248 CASE( jp_none ) ; WRITE(numout,*) ' OPA coupled to SAS via oasis' 249 IF( ln_mixcpl ) WRITE(numout,*) ' + forced-coupled mixed formulation' 270 CASE( jp_flx ) ; WRITE(numout,*) ' ===>> flux formulation' 271 CASE( jp_blk ) ; WRITE(numout,*) ' ===>> bulk formulation' 272 CASE( jp_purecpl ) ; WRITE(numout,*) ' ===>> pure coupled formulation' 273 !!gm abusive use of jp_none ?? ===>>> need to be check and changed by adding a jp_sas parameter 274 CASE( jp_none ) ; WRITE(numout,*) ' ===>> OPA coupled to SAS via oasis' 275 IF( ln_mixcpl ) WRITE(numout,*) ' + forced-coupled mixed formulation' 250 276 END SELECT 251 IF( nn_components/= jp_iam_nemo ) & 252 & WRITE(numout,*) ' + OASIS coupled SAS' 253 ENDIF 254 ! 255 IF( lk_oasis ) CALL sbc_cpl_init (nn_ice) ! OASIS initialisation. must be done before: (1) first time step 256 ! ! (2) the use of nn_fsbc 277 IF( ll_not_nemo ) WRITE(numout,*) ' + OASIS coupled SAS' 278 ENDIF 279 ! 280 ! !* OASIS initialization 281 ! 282 IF( lk_oasis ) CALL sbc_cpl_init( nn_ice ) ! Must be done before: (1) first time step 283 ! ! (2) the use of nn_fsbc 257 284 ! nn_fsbc initialization if OPA-SAS coupling via OASIS 258 ! sas model timestep has to be declared in OASIS (mandatory) -> nn_fsbc has to be modified accordingly285 ! SAS time-step has to be declared in OASIS (mandatory) -> nn_fsbc has to be modified accordingly 259 286 IF( nn_components /= jp_iam_nemo ) THEN 260 287 IF( nn_components == jp_iam_opa ) nn_fsbc = cpl_freq('O_SFLX') / NINT(rdt) … … 268 295 ENDIF 269 296 ! 297 ! !* check consistency between model timeline and nn_fsbc 270 298 IF( MOD( nitend - nit000 + 1, nn_fsbc) /= 0 .OR. & 271 MOD( nstock , nn_fsbc) /= 0 ) THEN 272 WRITE(ctmp1,*) ' experiment length (', nitend - nit000 + 1, ') or nstock (', nstock, &299 MOD( nstock , nn_fsbc) /= 0 ) THEN 300 WRITE(ctmp1,*) 'sbc_init : experiment length (', nitend - nit000 + 1, ') or nstock (', nstock, & 273 301 & ' is NOT a multiple of nn_fsbc (', nn_fsbc, ')' 274 302 CALL ctl_stop( ctmp1, 'Impossible to properly do model restart' ) … … 276 304 ! 277 305 IF( MOD( rday, REAL(nn_fsbc, wp) * rdt ) /= 0 ) & 278 & CALL ctl_warn( 'nn_fsbc is NOT a multiple of the number of time steps in a day' ) 279 ! 280 IF( ln_dm2dc .AND. ( ( NINT(rday) / ( nn_fsbc * NINT(rdt) ) ) < 8 ) ) & 281 & CALL ctl_warn( 'diurnal cycle for qsr: the sampling of the diurnal cycle is too small...' ) 282 ! 283 CALL sbc_ssm_init ! Sea-surface mean fields initialisation 284 ! 285 IF( ln_ssr ) CALL sbc_ssr_init ! Sea-Surface Restoring initialisation 286 ! 287 CALL sbc_rnf_init ! Runof initialisation 288 ! 289 IF( nn_ice == 3 ) CALL sbc_lim_init ! LIM3 initialisation 290 ! 291 IF( nn_ice == 4 ) CALL cice_sbc_init( nsbc ) ! CICE initialisation 306 & CALL ctl_warn( 'sbc_init : nn_fsbc is NOT a multiple of the number of time steps in a day' ) 307 ! 308 IF( ln_dm2dc .AND. NINT(rday) / ( nn_fsbc * NINT(rdt) ) < 8 ) & 309 & CALL ctl_warn( 'sbc_init : diurnal cycle for qsr: the sampling of the diurnal cycle is too small...' ) 310 ! 311 312 ! !** associated modules : initialization 313 ! 314 CALL sbc_ssm_init ! Sea-surface mean fields initialization 315 ! 316 IF( ln_blk ) CALL sbc_blk_init ! bulk formulae initialization 317 318 IF( ln_ssr ) CALL sbc_ssr_init ! Sea-Surface Restoring initialization 319 ! 320 CALL sbc_rnf_init ! Runof initialization 321 ! 322 IF( nn_ice == 3 ) CALL sbc_lim_init ! LIM3 initialization 323 ! 324 IF( nn_ice == 4 ) CALL cice_sbc_init( nsbc ) ! CICE initialization 292 325 ! 293 326 END SUBROUTINE sbc_init … … 297 330 !!--------------------------------------------------------------------- 298 331 !! *** ROUTINE sbc *** 299 !! 332 !! 300 333 !! ** Purpose : provide at each time-step the ocean surface boundary 301 334 !! condition (momentum, heat and freshwater fluxes) 302 335 !! 303 !! ** Method : blah blah to be written ????????? 336 !! ** Method : blah blah to be written ????????? 304 337 !! CAUTION : never mask the surface stress field (tke sbc) 305 338 !! 306 !! ** Action : - set the ocean surface boundary condition at before and now 307 !! time step, i.e. 339 !! ** Action : - set the ocean surface boundary condition at before and now 340 !! time step, i.e. 308 341 !! utau_b, vtau_b, qns_b, qsr_b, emp_n, sfx_b, qrp_b, erp_b 309 342 !! utau , vtau , qns , qsr , emp , sfx , qrp , erp 310 343 !! - updte the ice fraction : fr_i 311 344 !!---------------------------------------------------------------------- 312 INTEGER, INTENT(in) :: kt ! ocean time step 345 INTEGER, INTENT(in) :: kt ! ocean time step 346 ! 347 LOGICAL :: ll_sas, ll_opa ! local logical 313 348 !!--------------------------------------------------------------------- 314 349 ! … … 332 367 ! ! ---------------------------------------- ! 333 368 ! 334 IF( nn_components /= jp_iam_sas ) CALL sbc_ssm ( kt ) ! ocean sea surface variables (sst_m, sss_m, ssu_m, ssv_m) 335 ! ! averaged over nf_sbc time-step 336 IF( ln_wave ) CALL sbc_wave( kt ) ! surface waves 337 338 339 !== sbc formulation ==! 340 369 ll_sas = nn_components == jp_iam_sas ! component flags 370 ll_opa = nn_components == jp_iam_opa 371 ! 372 IF( .NOT.ll_sas ) CALL sbc_ssm ( kt ) ! mean ocean sea surface variables (sst_m, sss_m, ssu_m, ssv_m) 373 IF( ln_wave ) CALL sbc_wave( kt ) ! surface waves 374 375 ! 376 ! !== sbc formulation ==! 377 ! 341 378 SELECT CASE( nsbc ) ! Compute ocean surface boundary condition 342 379 ! ! (i.e. utau,vtau, qns, qsr, emp, sfx) 343 CASE( jp_usr ) ; CALL usr_def_sbc ( kt ) ! user defined formulation 344 CASE( jp_flx ) ; CALL sbc_flx ( kt ) ! flux formulation 345 CASE( jp_clio ) ; CALL sbc_blk_clio( kt ) ! bulk formulation : CLIO for the ocean 346 CASE( jp_core ) 347 IF( nn_components == jp_iam_sas ) & 348 & CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! OPA-SAS coupling: SAS receiving fields from OPA 349 CALL sbc_blk_core( kt ) ! bulk formulation : CORE for the ocean 350 ! from oce: sea surface variables (sst_m, sss_m, ssu_m, ssv_m) 351 CASE( jp_purecpl ) ; CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! pure coupled formulation 352 ! 353 CASE( jp_mfs ) ; CALL sbc_blk_mfs ( kt ) ! bulk formulation : MFS for the ocean 354 CASE( jp_none ) 355 IF( nn_components == jp_iam_opa ) & 356 & CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! OPA-SAS coupling: OPA receiving fields from SAS 380 CASE( jp_usr ) ; CALL usr_def_sbc( kt ) ! user defined formulation 381 CASE( jp_flx ) ; CALL sbc_flx ( kt ) ! flux formulation 382 CASE( jp_blk ) 383 IF( ll_sas ) CALL sbc_cpl_rcv( kt, nn_fsbc, nn_ice ) ! OPA-SAS coupling: SAS receiving fields from OPA 384 CALL sbc_blk ( kt ) ! bulk formulation for the ocean 385 ! 386 CASE( jp_purecpl ) ; CALL sbc_cpl_rcv( kt, nn_fsbc, nn_ice ) ! pure coupled formulation 387 CASE( jp_none ) 388 IF( ll_opa ) CALL sbc_cpl_rcv( kt, nn_fsbc, nn_ice ) ! OPA-SAS coupling: OPA receiving fields from SAS 357 389 END SELECT 358 390 359 IF( ln_mixcpl ) CALL sbc_cpl_rcv( kt, nn_fsbc, nn_ice ) ! forced-coupled mixed formulation after forcing391 IF( ln_mixcpl ) CALL sbc_cpl_rcv( kt, nn_fsbc, nn_ice ) ! forced-coupled mixed formulation after forcing 360 392 361 393 ! … … 367 399 CASE( 3 ) ; CALL sbc_ice_lim ( kt, nsbc ) ! LIM-3 ice model 368 400 CASE( 4 ) ; CALL sbc_ice_cice ( kt, nsbc ) ! CICE ice model 369 END SELECT 401 END SELECT 370 402 371 403 IF( ln_icebergs ) CALL icb_stp( kt ) ! compute icebergs … … 374 406 375 407 IF( ln_rnf ) CALL sbc_rnf( kt ) ! add runoffs to fresh water fluxes 376 408 377 409 IF( ln_ssr ) CALL sbc_ssr( kt ) ! add SST/SSS damping term 378 410 379 411 IF( nn_fwb /= 0 ) CALL sbc_fwb( kt, nn_fwb, nn_fsbc ) ! control the freshwater budget 380 412 381 ! treatment of closed sea in the model domain 382 ! (update freshwater fluxes) 413 ! treatment of closed sea in the model domain (update freshwater fluxes) 383 414 ! Should not be ran if ln_diurnal_only 384 415 IF( .NOT.ln_diurnal_only .AND. nn_closea == 1 ) CALL sbc_clo( kt, cn_cfg, nn_cfg ) … … 391 422 ! ! ---------------------------------------- ! 392 423 IF( ln_rstart .AND. & !* Restart: read in restart file 393 & iom_varid( numror, 'utau_b', ldstop = .FALSE. ) > 0 ) THEN 424 & iom_varid( numror, 'utau_b', ldstop = .FALSE. ) > 0 ) THEN 394 425 IF(lwp) WRITE(numout,*) ' nit000-1 surface forcing fields red in the restart file' 395 426 CALL iom_get( numror, jpdom_autoglo, 'utau_b', utau_b ) ! before i-stress (U-point) … … 407 438 ELSE !* no restart: set from nit000 values 408 439 IF(lwp) WRITE(numout,*) ' nit000-1 surface forcing fields set to nit000' 409 utau_b(:,:) = utau(:,:) 440 utau_b(:,:) = utau(:,:) 410 441 vtau_b(:,:) = vtau(:,:) 411 442 qns_b (:,:) = qns (:,:) 412 emp_b (:,:) = emp (:,:)413 sfx_b (:,:) = sfx (:,:)443 emp_b (:,:) = emp (:,:) 444 sfx_b (:,:) = sfx (:,:) 414 445 ENDIF 415 446 ENDIF … … 435 466 CALL iom_put( "empmr" , emp - rnf ) ! upward water flux 436 467 CALL iom_put( "empbmr" , emp_b - rnf ) ! before upward water flux ( needed to recalculate the time evolution of ssh in offline ) 437 CALL iom_put( "saltflx", sfx ) ! downward salt flux 438 ! (includes virtual salt flux beneath ice 439 ! in linear free surface case) 468 CALL iom_put( "saltflx", sfx ) ! downward salt flux (includes virtual salt flux beneath ice in linear free surface case) 440 469 CALL iom_put( "fmmflx", fmmflx ) ! Freezing-melting water flux 441 CALL iom_put( "qt" , qns + qsr ) ! total heat flux 470 CALL iom_put( "qt" , qns + qsr ) ! total heat flux 442 471 CALL iom_put( "qns" , qns ) ! solar heat flux 443 472 CALL iom_put( "qsr" , qsr ) ! solar heat flux 444 IF( nn_ice > 0 .OR. nn_components == jp_iam_opa ) CALL iom_put( "ice_cover", fr_i ) ! ice fraction445 CALL iom_put( "taum" , taum ) ! wind stress module 473 IF( nn_ice > 0 .OR. ll_opa ) CALL iom_put( "ice_cover", fr_i ) ! ice fraction 474 CALL iom_put( "taum" , taum ) ! wind stress module 446 475 CALL iom_put( "wspd" , wndm ) ! wind speed module over free ocean or leads in presence of sea-ice 447 476 ENDIF 448 477 ! 449 CALL iom_put( "utau", utau ) ! i-wind stress (stress can be updated at 450 CALL iom_put( "vtau", vtau ) ! j-wind stress each time step in sea-ice)478 CALL iom_put( "utau", utau ) ! i-wind stress (stress can be updated at each time step in sea-ice) 479 CALL iom_put( "vtau", vtau ) ! j-wind stress 451 480 ! 452 481 IF(ln_ctl) THEN ! print mean trends (used for debugging)
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