- Timestamp:
- 2015-06-19T17:18:00+02:00 (9 years ago)
- File:
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- 1 edited
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branches/2015/dev_r5021_UKMO1_CICE_coupling/NEMOGCM/NEMO/OPA_SRC/SBC/sbcmod.F90
r5234 r5443 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 16 !!---------------------------------------------------------------------- 16 17 … … 23 24 USE phycst ! physical constants 24 25 USE sbc_oce ! Surface boundary condition: ocean fields 26 USE trc_oce ! shared ocean-passive tracers variables 25 27 USE sbc_ice ! Surface boundary condition: ice fields 26 28 USE sbcdcy ! surface boundary condition: diurnal cycle … … 37 39 USE sbcice_cice ! surface boundary condition: CICE sea-ice model 38 40 USE sbccpl ! surface boundary condition: coupled florulation 41 USE cpl_oasis3 ! OASIS routines for coupling 39 42 USE sbcssr ! surface boundary condition: sea surface restoring 40 43 USE sbcrnf ! surface boundary condition: runoffs … … 82 85 INTEGER :: icpt ! local integer 83 86 !! 84 NAMELIST/namsbc/ nn_fsbc , ln_ana , ln_flx, ln_blk_clio, ln_blk_core, & 85 & ln_blk_mfs, ln_apr_dyn, nn_ice, nn_ice_embd, ln_dm2dc , ln_rnf, & 86 & ln_ssr , nn_isf , nn_fwb , ln_cdgw , ln_wave , ln_sdw, nn_lsm, nn_limflx 87 NAMELIST/namsbc/ nn_fsbc , ln_ana , ln_flx, ln_blk_clio, ln_blk_core, ln_mixcpl, & 88 & ln_blk_mfs, ln_apr_dyn, nn_ice, nn_ice_embd, ln_dm2dc , ln_rnf , & 89 & ln_ssr , nn_isf , nn_fwb, ln_cdgw , ln_wave , ln_sdw , & 90 & nn_lsm , nn_limflx , nn_components, ln_cpl 87 91 INTEGER :: ios 92 INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3, jpm 93 LOGICAL :: ll_purecpl 88 94 !!---------------------------------------------------------------------- 89 95 … … 113 119 nn_ice = 0 114 120 ENDIF 115 121 116 122 IF(lwp) THEN ! Control print 117 123 WRITE(numout,*) ' Namelist namsbc (partly overwritten with CPP key setting)' … … 123 129 WRITE(numout,*) ' CORE bulk formulation ln_blk_core = ', ln_blk_core 124 130 WRITE(numout,*) ' MFS bulk formulation ln_blk_mfs = ', ln_blk_mfs 125 WRITE(numout,*) ' coupled formulation (T if key_oasis3) lk_cpl = ', lk_cpl 131 WRITE(numout,*) ' ocean-atmosphere coupled formulation ln_cpl = ', ln_cpl 132 WRITE(numout,*) ' forced-coupled mixed formulation ln_mixcpl = ', ln_mixcpl 133 WRITE(numout,*) ' OASIS coupling (with atm or sas) lk_oasis = ', lk_oasis 134 WRITE(numout,*) ' components of your executable nn_components = ', nn_components 126 135 WRITE(numout,*) ' Multicategory heat flux formulation (LIM3) nn_limflx = ', nn_limflx 127 136 WRITE(numout,*) ' Misc. options of sbc : ' … … 150 159 END SELECT 151 160 ! 152 #if defined key_top && ! defined key_offline 153 ltrcdm2dc = (ln_dm2dc .AND. ln_blk_core .AND. nn_ice==2) 154 IF( ltrcdm2dc )THEN 155 IF(lwp)THEN 156 WRITE(numout,*)"analytical diurnal cycle, core bulk formulation and LIM2 use: " 157 WRITE(numout,*)"Diurnal cycle on physics but not in passive tracers" 158 ENDIF 159 ENDIF 160 #else 161 ltrcdm2dc = .FALSE. 162 #endif 163 164 ! 161 IF ( nn_components /= jp_iam_nemo .AND. .NOT. lk_oasis ) & 162 & CALL ctl_stop( 'STOP', 'sbc_init : OPA-SAS coupled via OASIS, but key_oasis3 disabled' ) 163 IF ( nn_components == jp_iam_opa .AND. ln_cpl ) & 164 & CALL ctl_stop( 'STOP', 'sbc_init : OPA-SAS coupled via OASIS, but ln_cpl = T in OPA' ) 165 IF ( nn_components == jp_iam_opa .AND. ln_mixcpl ) & 166 & CALL ctl_stop( 'STOP', 'sbc_init : OPA-SAS coupled via OASIS, but ln_mixcpl = T in OPA' ) 167 IF ( ln_cpl .AND. .NOT. lk_oasis ) & 168 & CALL ctl_stop( 'STOP', 'sbc_init : OASIS-coupled atmosphere model, but key_oasis3 disabled' ) 169 IF( ln_mixcpl .AND. .NOT. lk_oasis ) & 170 & CALL ctl_stop( 'the forced-coupled mixed mode (ln_mixcpl) requires the cpp key key_oasis3' ) 171 IF( ln_mixcpl .AND. .NOT. ln_cpl ) & 172 & CALL ctl_stop( 'the forced-coupled mixed mode (ln_mixcpl) requires ln_cpl = T' ) 173 IF( ln_mixcpl .AND. nn_components /= jp_iam_nemo ) & 174 & CALL ctl_stop( 'the forced-coupled mixed mode (ln_mixcpl) is not yet working with sas-opa coupling via oasis' ) 175 165 176 ! ! allocate sbc arrays 166 177 IF( sbc_oce_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_init : unable to allocate sbc_oce arrays' ) 167 178 168 179 ! ! Checks: 169 IF( .NOT. ln_rnf ) THEN ! no specific treatment in vicinity of river mouths170 ln_rnf_mouth = .false.171 IF( sbc_rnf_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_init : unable to allocate sbc_rnf arrays' )172 nkrnf = 0173 rnf (:,:) = 0.0_wp174 rnf_b (:,:) = 0.0_wp175 rnfmsk (:,:) = 0.0_wp176 rnfmsk_z(:) = 0.0_wp177 ENDIF178 180 IF( nn_isf .EQ. 0 ) THEN ! no specific treatment in vicinity of ice shelf 179 181 IF( sbc_isf_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_init : unable to allocate sbc_isf arrays' ) 180 182 fwfisf (:,:) = 0.0_wp 183 fwfisf_b(:,:) = 0.0_wp 181 184 END IF 182 IF( nn_ice == 0 ) fr_i(:,:) = 0.e0! no ice in the domain, ice fraction is always zero185 IF( nn_ice == 0 .AND. nn_components /= jp_iam_opa ) fr_i(:,:) = 0.e0 ! no ice in the domain, ice fraction is always zero 183 186 184 187 sfx(:,:) = 0.0_wp ! the salt flux due to freezing/melting will be computed (i.e. will be non-zero) … … 190 193 191 194 ! ! restartability 192 IF( MOD( nitend - nit000 + 1, nn_fsbc) /= 0 .OR. & 193 MOD( nstock , nn_fsbc) /= 0 ) THEN 194 WRITE(ctmp1,*) 'experiment length (', nitend - nit000 + 1, ') or nstock (', nstock, & 195 & ' is NOT a multiple of nn_fsbc (', nn_fsbc, ')' 196 CALL ctl_stop( ctmp1, 'Impossible to properly do model restart' ) 197 ENDIF 198 ! 199 IF( MOD( rday, REAL(nn_fsbc, wp) * rdt ) /= 0 ) & 200 & CALL ctl_warn( 'nn_fsbc is NOT a multiple of the number of time steps in a day' ) 201 ! 202 IF( ( nn_ice == 2 .OR. nn_ice ==3 ) .AND. .NOT.( ln_blk_clio .OR. ln_blk_core .OR. lk_cpl ) ) & 195 IF( ( nn_ice == 2 .OR. nn_ice ==3 ) .AND. .NOT.( ln_blk_clio .OR. ln_blk_core .OR. ln_cpl ) ) & 203 196 & CALL ctl_stop( 'LIM sea-ice model requires a bulk formulation or coupled configuration' ) 204 IF( nn_ice == 4 .AND. .NOT.( ln_blk_core .OR. l k_cpl ) ) &205 & CALL ctl_stop( 'CICE sea-ice model requires ln_blk_core or l k_cpl' )197 IF( nn_ice == 4 .AND. .NOT.( ln_blk_core .OR. ln_cpl ) ) & 198 & CALL ctl_stop( 'CICE sea-ice model requires ln_blk_core or ln_cpl' ) 206 199 IF( nn_ice == 4 .AND. lk_agrif ) & 207 200 & CALL ctl_stop( 'CICE sea-ice model not currently available with AGRIF' ) … … 210 203 IF( ( nn_ice /= 3 ) .AND. ( nn_limflx >= 0 ) ) & 211 204 & WRITE(numout,*) 'The nn_limflx>=0 option has no effect if sea ice model is not LIM3' 212 IF( ( nn_ice == 3 ) .AND. ( l k_cpl ) .AND. ( ( nn_limflx == -1 ) .OR. ( nn_limflx == 1 ) ) ) &205 IF( ( nn_ice == 3 ) .AND. ( ln_cpl ) .AND. ( ( nn_limflx == -1 ) .OR. ( nn_limflx == 1 ) ) ) & 213 206 & CALL ctl_stop( 'The chosen nn_limflx for LIM3 in coupled mode must be 0 or 2' ) 214 IF( ( nn_ice == 3 ) .AND. ( .NOT. l k_cpl ) .AND. ( nn_limflx == 2 ) ) &207 IF( ( nn_ice == 3 ) .AND. ( .NOT. ln_cpl ) .AND. ( nn_limflx == 2 ) ) & 215 208 & CALL ctl_stop( 'The chosen nn_limflx for LIM3 in forced mode cannot be 2' ) 216 209 217 210 IF( ln_dm2dc ) nday_qsr = -1 ! initialisation flag 218 211 219 IF( ln_dm2dc .AND. .NOT.( ln_flx .OR. ln_blk_core ) ) &212 IF( ln_dm2dc .AND. .NOT.( ln_flx .OR. ln_blk_core ) .AND. nn_components /= jp_iam_opa ) & 220 213 & CALL ctl_stop( 'diurnal cycle into qsr field from daily values requires a flux or core-bulk formulation' ) 221 214 222 IF( ln_dm2dc .AND. ( ( NINT(rday) / ( nn_fsbc * NINT(rdt) ) ) < 8 ) ) &223 & CALL ctl_warn( 'diurnal cycle for qsr: the sampling of the diurnal cycle is too small...' )224 225 215 IF ( ln_wave ) THEN 226 216 !Activated wave module but neither drag nor stokes drift activated … … 236 226 & asked coupling with drag coefficient (ln_cdgw =T) or Stokes drift (ln_sdw=T) ') 237 227 ENDIF 238 239 228 ! ! Choice of the Surface Boudary Condition (set nsbc) 229 ll_purecpl = ln_cpl .AND. .NOT. ln_mixcpl 230 ! 240 231 icpt = 0 241 IF( ln_ana ) THEN ; nsbc = jp_ana ; icpt = icpt + 1 ; ENDIF ! analytical formulation 242 IF( ln_flx ) THEN ; nsbc = jp_flx ; icpt = icpt + 1 ; ENDIF ! flux formulation 243 IF( ln_blk_clio ) THEN ; nsbc = jp_clio ; icpt = icpt + 1 ; ENDIF ! CLIO bulk formulation 244 IF( ln_blk_core ) THEN ; nsbc = jp_core ; icpt = icpt + 1 ; ENDIF ! CORE bulk formulation 245 IF( ln_blk_mfs ) THEN ; nsbc = jp_mfs ; icpt = icpt + 1 ; ENDIF ! MFS bulk formulation 246 IF( lk_cpl ) THEN ; nsbc = jp_cpl ; icpt = icpt + 1 ; ENDIF ! Coupled formulation 247 IF( cp_cfg == 'gyre') THEN ; nsbc = jp_gyre ; ENDIF ! GYRE analytical formulation 248 IF( lk_esopa ) nsbc = jp_esopa ! esopa test, ALL formulations 232 IF( ln_ana ) THEN ; nsbc = jp_ana ; icpt = icpt + 1 ; ENDIF ! analytical formulation 233 IF( ln_flx ) THEN ; nsbc = jp_flx ; icpt = icpt + 1 ; ENDIF ! flux formulation 234 IF( ln_blk_clio ) THEN ; nsbc = jp_clio ; icpt = icpt + 1 ; ENDIF ! CLIO bulk formulation 235 IF( ln_blk_core ) THEN ; nsbc = jp_core ; icpt = icpt + 1 ; ENDIF ! CORE bulk formulation 236 IF( ln_blk_mfs ) THEN ; nsbc = jp_mfs ; icpt = icpt + 1 ; ENDIF ! MFS bulk formulation 237 IF( ll_purecpl ) THEN ; nsbc = jp_purecpl ; icpt = icpt + 1 ; ENDIF ! Pure Coupled formulation 238 IF( cp_cfg == 'gyre') THEN ; nsbc = jp_gyre ; ENDIF ! GYRE analytical formulation 239 IF( nn_components == jp_iam_opa ) & 240 & THEN ; nsbc = jp_none ; icpt = icpt + 1 ; ENDIF ! opa coupling via SAS module 241 IF( lk_esopa ) nsbc = jp_esopa ! esopa test, ALL formulations 249 242 ! 250 243 IF( icpt /= 1 .AND. .NOT.lk_esopa ) THEN … … 257 250 IF(lwp) THEN 258 251 WRITE(numout,*) 259 IF( nsbc == jp_esopa ) WRITE(numout,*) ' ESOPA test All surface boundary conditions' 260 IF( nsbc == jp_gyre ) WRITE(numout,*) ' GYRE analytical formulation' 261 IF( nsbc == jp_ana ) WRITE(numout,*) ' analytical formulation' 262 IF( nsbc == jp_flx ) WRITE(numout,*) ' flux formulation' 263 IF( nsbc == jp_clio ) WRITE(numout,*) ' CLIO bulk formulation' 264 IF( nsbc == jp_core ) WRITE(numout,*) ' CORE bulk formulation' 265 IF( nsbc == jp_cpl ) WRITE(numout,*) ' coupled formulation' 266 IF( nsbc == jp_mfs ) WRITE(numout,*) ' MFS Bulk formulation' 267 ENDIF 268 ! 252 IF( nsbc == jp_esopa ) WRITE(numout,*) ' ESOPA test All surface boundary conditions' 253 IF( nsbc == jp_gyre ) WRITE(numout,*) ' GYRE analytical formulation' 254 IF( nsbc == jp_ana ) WRITE(numout,*) ' analytical formulation' 255 IF( nsbc == jp_flx ) WRITE(numout,*) ' flux formulation' 256 IF( nsbc == jp_clio ) WRITE(numout,*) ' CLIO bulk formulation' 257 IF( nsbc == jp_core ) WRITE(numout,*) ' CORE bulk formulation' 258 IF( nsbc == jp_purecpl ) WRITE(numout,*) ' pure coupled formulation' 259 IF( nsbc == jp_mfs ) WRITE(numout,*) ' MFS Bulk formulation' 260 IF( nsbc == jp_none ) WRITE(numout,*) ' OPA coupled to SAS via oasis' 261 IF( ln_mixcpl ) WRITE(numout,*) ' + forced-coupled mixed formulation' 262 IF( nn_components/= jp_iam_nemo ) & 263 & WRITE(numout,*) ' + OASIS coupled SAS' 264 ENDIF 265 ! 266 IF( lk_oasis ) CALL sbc_cpl_init (nn_ice) ! OASIS initialisation. must be done before: (1) first time step 267 ! ! (2) the use of nn_fsbc 268 269 ! nn_fsbc initialization if OPA-SAS coupling via OASIS 270 ! sas model time step has to be declared in OASIS (mandatory) -> nn_fsbc has to be modified accordingly 271 IF ( nn_components /= jp_iam_nemo ) THEN 272 273 IF ( nn_components == jp_iam_opa ) nn_fsbc = cpl_freq('O_SFLX') / NINT(rdt) 274 IF ( nn_components == jp_iam_sas ) nn_fsbc = cpl_freq('I_SFLX') / NINT(rdt) 275 ! 276 IF(lwp)THEN 277 WRITE(numout,*) 278 WRITE(numout,*)" OPA-SAS coupled via OASIS : nn_fsbc re-defined from OASIS namcouple ", nn_fsbc 279 WRITE(numout,*) 280 ENDIF 281 ENDIF 282 283 IF( MOD( nitend - nit000 + 1, nn_fsbc) /= 0 .OR. & 284 MOD( nstock , nn_fsbc) /= 0 ) THEN 285 WRITE(ctmp1,*) 'experiment length (', nitend - nit000 + 1, ') or nstock (', nstock, & 286 & ' is NOT a multiple of nn_fsbc (', nn_fsbc, ')' 287 CALL ctl_stop( ctmp1, 'Impossible to properly do model restart' ) 288 ENDIF 289 ! 290 IF( MOD( rday, REAL(nn_fsbc, wp) * rdt ) /= 0 ) & 291 & CALL ctl_warn( 'nn_fsbc is NOT a multiple of the number of time steps in a day' ) 292 ! 293 IF( ln_dm2dc .AND. ( ( NINT(rday) / ( nn_fsbc * NINT(rdt) ) ) < 8 ) ) & 294 & CALL ctl_warn( 'diurnal cycle for qsr: the sampling of the diurnal cycle is too small...' ) 295 269 296 CALL sbc_ssm_init ! Sea-surface mean fields initialisation 270 297 ! 271 298 IF( ln_ssr ) CALL sbc_ssr_init ! Sea-Surface Restoring initialisation 272 299 ! 300 CALL sbc_rnf_init ! Runof initialisation 301 ! 302 IF( nn_ice == 3 ) CALL sbc_lim_init ! LIM3 initialisation 303 273 304 IF( nn_ice == 4 ) CALL cice_sbc_init( nsbc ) ! CICE initialisation 274 ! 275 IF( nsbc == jp_cpl ) CALL sbc_cpl_init (nn_ice) ! OASIS initialisation. must be done before first time step 276 305 277 306 END SUBROUTINE sbc_init 278 307 … … 317 346 ! (caution called before sbc_ssm) 318 347 ! 319 CALL sbc_ssm( kt )! ocean sea surface variables (sst_m, sss_m, ssu_m, ssv_m)320 ! ! averaged over nf_sbc time-step348 IF( nn_components /= jp_iam_sas ) CALL sbc_ssm( kt ) ! ocean sea surface variables (sst_m, sss_m, ssu_m, ssv_m) 349 ! ! averaged over nf_sbc time-step 321 350 322 351 IF (ln_wave) CALL sbc_wave( kt ) … … 329 358 CASE( jp_flx ) ; CALL sbc_flx ( kt ) ! flux formulation 330 359 CASE( jp_clio ) ; CALL sbc_blk_clio( kt ) ! bulk formulation : CLIO for the ocean 331 CASE( jp_core ) ; CALL sbc_blk_core( kt ) ! bulk formulation : CORE for the ocean 332 CASE( jp_cpl ) ; CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! coupled formulation 360 CASE( jp_core ) 361 IF( nn_components == jp_iam_sas ) & 362 & CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! OPA-SAS coupling: SAS receiving fields from OPA 363 CALL sbc_blk_core( kt ) ! bulk formulation : CORE for the ocean 364 ! from oce: sea surface variables (sst_m, sss_m, ssu_m, ssv_m) 365 CASE( jp_purecpl ) ; CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! pure coupled formulation 366 ! 333 367 CASE( jp_mfs ) ; CALL sbc_blk_mfs ( kt ) ! bulk formulation : MFS for the ocean 368 CASE( jp_none ) 369 IF( nn_components == jp_iam_opa ) & 370 CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! OPA-SAS coupling: OPA receiving fields from SAS 334 371 CASE( jp_esopa ) 335 372 CALL sbc_ana ( kt ) ! ESOPA, test ALL the formulations … … 341 378 END SELECT 342 379 380 IF( ln_mixcpl ) CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! forced-coupled mixed formulation after forcing 381 382 343 383 ! !== Misc. Options ==! 344 384 … … 363 403 ! ! (update freshwater fluxes) 364 404 !RBbug do not understand why see ticket 667 365 !clem-bugsal CALL lbc_lnk( emp, 'T', 1. ) 405 !clem: it looks like it is necessary for the north fold (in certain circumstances). Don't know why. 406 CALL lbc_lnk( emp, 'T', 1. ) 366 407 ! 367 408 IF( kt == nit000 ) THEN ! set the forcing field at nit000 - 1 ! … … 404 445 ! CALL iom_rstput( kt, nitrst, numrow, 'qsr_b' , qsr ) 405 446 CALL iom_rstput( kt, nitrst, numrow, 'emp_b' , emp ) 406 CALL iom_rstput( kt, nitrst, numrow, 'sfx_b' , sfx)447 CALL iom_rstput( kt, nitrst, numrow, 'sfx_b' , sfx ) 407 448 ENDIF 408 449 … … 419 460 CALL iom_put( "qns" , qns ) ! solar heat flux 420 461 CALL iom_put( "qsr" , qsr ) ! solar heat flux 421 IF( nn_ice > 0 ) CALL iom_put( "ice_cover", fr_i ) ! ice fraction462 IF( nn_ice > 0 .OR. nn_components == jp_iam_opa ) CALL iom_put( "ice_cover", fr_i ) ! ice fraction 422 463 CALL iom_put( "taum" , taum ) ! wind stress module 423 464 CALL iom_put( "wspd" , wndm ) ! wind speed module over free ocean or leads in presence of sea-ice
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