- Timestamp:
- 2015-07-09T12:14:37+02:00 (9 years ago)
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branches/UKMO/dev_r5107_hadgem3_cplseq/NEMOGCM/NEMO/OPA_SRC/SBC/sbcmod.F90
r5477 r5572 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 … … 50 53 USE timing ! Timing 51 54 USE sbcwave ! Wave module 55 USE bdy_par ! Require lk_bdy 52 56 53 57 IMPLICIT NONE … … 82 86 INTEGER :: icpt ! local integer 83 87 !! 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 88 NAMELIST/namsbc/ nn_fsbc , ln_ana , ln_flx, ln_blk_clio, ln_blk_core, ln_mixcpl, & 89 & ln_blk_mfs, ln_apr_dyn, nn_ice, nn_ice_embd, ln_dm2dc , ln_rnf , & 90 & ln_ssr , nn_isf , nn_fwb, ln_cdgw , ln_wave , ln_sdw , & 91 & nn_lsm , nn_limflx , nn_components, ln_cpl 87 92 INTEGER :: ios 93 INTEGER :: ierr, ierr0, ierr1, ierr2, ierr3, jpm 94 LOGICAL :: ll_purecpl 88 95 !!---------------------------------------------------------------------- 89 96 … … 113 120 nn_ice = 0 114 121 ENDIF 115 122 116 123 IF(lwp) THEN ! Control print 117 124 WRITE(numout,*) ' Namelist namsbc (partly overwritten with CPP key setting)' … … 123 130 WRITE(numout,*) ' CORE bulk formulation ln_blk_core = ', ln_blk_core 124 131 WRITE(numout,*) ' MFS bulk formulation ln_blk_mfs = ', ln_blk_mfs 125 WRITE(numout,*) ' coupled formulation (T if key_oasis3) lk_cpl = ', lk_cpl 132 WRITE(numout,*) ' ocean-atmosphere coupled formulation ln_cpl = ', ln_cpl 133 WRITE(numout,*) ' forced-coupled mixed formulation ln_mixcpl = ', ln_mixcpl 134 WRITE(numout,*) ' OASIS coupling (with atm or sas) lk_oasis = ', lk_oasis 135 WRITE(numout,*) ' components of your executable nn_components = ', nn_components 126 136 WRITE(numout,*) ' Multicategory heat flux formulation (LIM3) nn_limflx = ', nn_limflx 127 137 WRITE(numout,*) ' Misc. options of sbc : ' … … 150 160 END SELECT 151 161 ! 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 ! 162 IF ( nn_components /= jp_iam_nemo .AND. .NOT. lk_oasis ) & 163 & CALL ctl_stop( 'STOP', 'sbc_init : OPA-SAS coupled via OASIS, but key_oasis3 disabled' ) 164 IF ( nn_components == jp_iam_opa .AND. ln_cpl ) & 165 & CALL ctl_stop( 'STOP', 'sbc_init : OPA-SAS coupled via OASIS, but ln_cpl = T in OPA' ) 166 IF ( nn_components == jp_iam_opa .AND. ln_mixcpl ) & 167 & CALL ctl_stop( 'STOP', 'sbc_init : OPA-SAS coupled via OASIS, but ln_mixcpl = T in OPA' ) 168 IF ( ln_cpl .AND. .NOT. lk_oasis ) & 169 & CALL ctl_stop( 'STOP', 'sbc_init : OASIS-coupled atmosphere model, but key_oasis3 disabled' ) 170 IF( ln_mixcpl .AND. .NOT. lk_oasis ) & 171 & CALL ctl_stop( 'the forced-coupled mixed mode (ln_mixcpl) requires the cpp key key_oasis3' ) 172 IF( ln_mixcpl .AND. .NOT. ln_cpl ) & 173 & CALL ctl_stop( 'the forced-coupled mixed mode (ln_mixcpl) requires ln_cpl = T' ) 174 IF( ln_mixcpl .AND. nn_components /= jp_iam_nemo ) & 175 & CALL ctl_stop( 'the forced-coupled mixed mode (ln_mixcpl) is not yet working with sas-opa coupling via oasis' ) 176 165 177 ! ! allocate sbc arrays 166 178 IF( sbc_oce_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_init : unable to allocate sbc_oce arrays' ) 167 179 168 180 ! ! 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 181 IF( nn_isf .EQ. 0 ) THEN ! no specific treatment in vicinity of ice shelf 179 182 IF( sbc_isf_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'sbc_init : unable to allocate sbc_isf arrays' ) 180 183 fwfisf (:,:) = 0.0_wp 184 fwfisf_b(:,:) = 0.0_wp 181 185 END IF 182 IF( nn_ice == 0 ) fr_i(:,:) = 0.e0! no ice in the domain, ice fraction is always zero186 IF( nn_ice == 0 .AND. nn_components /= jp_iam_opa ) fr_i(:,:) = 0.e0 ! no ice in the domain, ice fraction is always zero 183 187 184 188 sfx(:,:) = 0.0_wp ! the salt flux due to freezing/melting will be computed (i.e. will be non-zero) … … 190 194 191 195 ! ! 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 ) ) & 196 IF( ( nn_ice == 2 .OR. nn_ice ==3 ) .AND. .NOT.( ln_blk_clio .OR. ln_blk_core .OR. ln_cpl ) ) & 203 197 & 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' )198 IF( nn_ice == 4 .AND. .NOT.( ln_blk_core .OR. ln_cpl ) ) & 199 & CALL ctl_stop( 'CICE sea-ice model requires ln_blk_core or ln_cpl' ) 206 200 IF( nn_ice == 4 .AND. lk_agrif ) & 207 201 & CALL ctl_stop( 'CICE sea-ice model not currently available with AGRIF' ) … … 210 204 IF( ( nn_ice /= 3 ) .AND. ( nn_limflx >= 0 ) ) & 211 205 & 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 ) ) ) &206 IF( ( nn_ice == 3 ) .AND. ( ln_cpl ) .AND. ( ( nn_limflx == -1 ) .OR. ( nn_limflx == 1 ) ) ) & 213 207 & 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 ) ) &208 IF( ( nn_ice == 3 ) .AND. ( .NOT. ln_cpl ) .AND. ( nn_limflx == 2 ) ) & 215 209 & CALL ctl_stop( 'The chosen nn_limflx for LIM3 in forced mode cannot be 2' ) 216 210 217 211 IF( ln_dm2dc ) nday_qsr = -1 ! initialisation flag 218 212 219 IF( ln_dm2dc .AND. .NOT.( ln_flx .OR. ln_blk_core ) ) &213 IF( ln_dm2dc .AND. .NOT.( ln_flx .OR. ln_blk_core ) .AND. nn_components /= jp_iam_opa ) & 220 214 & CALL ctl_stop( 'diurnal cycle into qsr field from daily values requires a flux or core-bulk formulation' ) 221 215 222 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...' )224 225 216 IF ( ln_wave ) THEN 226 217 !Activated wave module but neither drag nor stokes drift activated … … 236 227 & asked coupling with drag coefficient (ln_cdgw =T) or Stokes drift (ln_sdw=T) ') 237 228 ENDIF 238 239 229 ! ! Choice of the Surface Boudary Condition (set nsbc) 230 ll_purecpl = ln_cpl .AND. .NOT. ln_mixcpl 231 ! 240 232 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 233 IF( ln_ana ) THEN ; nsbc = jp_ana ; icpt = icpt + 1 ; ENDIF ! analytical formulation 234 IF( ln_flx ) THEN ; nsbc = jp_flx ; icpt = icpt + 1 ; ENDIF ! flux formulation 235 IF( ln_blk_clio ) THEN ; nsbc = jp_clio ; icpt = icpt + 1 ; ENDIF ! CLIO bulk formulation 236 IF( ln_blk_core ) THEN ; nsbc = jp_core ; icpt = icpt + 1 ; ENDIF ! CORE bulk formulation 237 IF( ln_blk_mfs ) THEN ; nsbc = jp_mfs ; icpt = icpt + 1 ; ENDIF ! MFS bulk formulation 238 IF( ll_purecpl ) THEN ; nsbc = jp_purecpl ; icpt = icpt + 1 ; ENDIF ! Pure Coupled formulation 239 IF( cp_cfg == 'gyre') THEN ; nsbc = jp_gyre ; ENDIF ! GYRE analytical formulation 240 IF( nn_components == jp_iam_opa ) & 241 & THEN ; nsbc = jp_none ; icpt = icpt + 1 ; ENDIF ! opa coupling via SAS module 242 IF( lk_esopa ) nsbc = jp_esopa ! esopa test, ALL formulations 249 243 ! 250 244 IF( icpt /= 1 .AND. .NOT.lk_esopa ) THEN … … 257 251 IF(lwp) THEN 258 252 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 ! 253 IF( nsbc == jp_esopa ) WRITE(numout,*) ' ESOPA test All surface boundary conditions' 254 IF( nsbc == jp_gyre ) WRITE(numout,*) ' GYRE analytical formulation' 255 IF( nsbc == jp_ana ) WRITE(numout,*) ' analytical formulation' 256 IF( nsbc == jp_flx ) WRITE(numout,*) ' flux formulation' 257 IF( nsbc == jp_clio ) WRITE(numout,*) ' CLIO bulk formulation' 258 IF( nsbc == jp_core ) WRITE(numout,*) ' CORE bulk formulation' 259 IF( nsbc == jp_purecpl ) WRITE(numout,*) ' pure coupled formulation' 260 IF( nsbc == jp_mfs ) WRITE(numout,*) ' MFS Bulk formulation' 261 IF( nsbc == jp_none ) WRITE(numout,*) ' OPA coupled to SAS via oasis' 262 IF( ln_mixcpl ) WRITE(numout,*) ' + forced-coupled mixed formulation' 263 IF( nn_components/= jp_iam_nemo ) & 264 & WRITE(numout,*) ' + OASIS coupled SAS' 265 ENDIF 266 ! 267 IF( lk_oasis ) CALL sbc_cpl_init (nn_ice) ! OASIS initialisation. must be done before: (1) first time step 268 ! ! (2) the use of nn_fsbc 269 270 ! nn_fsbc initialization if OPA-SAS coupling via OASIS 271 ! sas model time step has to be declared in OASIS (mandatory) -> nn_fsbc has to be modified accordingly 272 IF ( nn_components /= jp_iam_nemo ) THEN 273 274 IF ( nn_components == jp_iam_opa ) nn_fsbc = cpl_freq('O_SFLX') / NINT(rdt) 275 IF ( nn_components == jp_iam_sas ) nn_fsbc = cpl_freq('I_SFLX') / NINT(rdt) 276 ! 277 IF(lwp)THEN 278 WRITE(numout,*) 279 WRITE(numout,*)" OPA-SAS coupled via OASIS : nn_fsbc re-defined from OASIS namcouple ", nn_fsbc 280 WRITE(numout,*) 281 ENDIF 282 ENDIF 283 284 IF( MOD( nitend - nit000 + 1, nn_fsbc) /= 0 .OR. & 285 MOD( nstock , nn_fsbc) /= 0 ) THEN 286 WRITE(ctmp1,*) 'experiment length (', nitend - nit000 + 1, ') or nstock (', nstock, & 287 & ' is NOT a multiple of nn_fsbc (', nn_fsbc, ')' 288 CALL ctl_stop( ctmp1, 'Impossible to properly do model restart' ) 289 ENDIF 290 ! 291 IF( MOD( rday, REAL(nn_fsbc, wp) * rdt ) /= 0 ) & 292 & CALL ctl_warn( 'nn_fsbc is NOT a multiple of the number of time steps in a day' ) 293 ! 294 IF( ln_dm2dc .AND. ( ( NINT(rday) / ( nn_fsbc * NINT(rdt) ) ) < 8 ) ) & 295 & CALL ctl_warn( 'diurnal cycle for qsr: the sampling of the diurnal cycle is too small...' ) 296 269 297 CALL sbc_ssm_init ! Sea-surface mean fields initialisation 270 298 ! 271 299 IF( ln_ssr ) CALL sbc_ssr_init ! Sea-Surface Restoring initialisation 272 300 ! 301 CALL sbc_rnf_init ! Runof initialisation 302 ! 303 IF( nn_ice == 3 ) CALL sbc_lim_init ! LIM3 initialisation 304 273 305 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 276 306 277 307 END SUBROUTINE sbc_init 278 308 … … 314 344 ! ! ---------------------------------------- ! 315 345 ! 316 IF( ln_apr_dyn ) CALL sbc_apr( kt ) ! atmospheric pressure provided at kt+0.5*nn_fsbc 346 IF ( .NOT. lk_bdy ) then 347 IF( ln_apr_dyn ) CALL sbc_apr( kt ) ! atmospheric pressure provided at kt+0.5*nn_fsbc 348 ENDIF 317 349 ! (caution called before sbc_ssm) 318 350 ! 319 CALL sbc_ssm( kt )! ocean sea surface variables (sst_m, sss_m, ssu_m, ssv_m)320 ! ! averaged over nf_sbc time-step351 IF( nn_components /= jp_iam_sas ) CALL sbc_ssm( kt ) ! ocean sea surface variables (sst_m, sss_m, ssu_m, ssv_m) 352 ! ! averaged over nf_sbc time-step 321 353 322 354 IF (ln_wave) CALL sbc_wave( kt ) … … 329 361 CASE( jp_flx ) ; CALL sbc_flx ( kt ) ! flux formulation 330 362 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 363 CASE( jp_core ) 364 IF( nn_components == jp_iam_sas ) & 365 & CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! OPA-SAS coupling: SAS receiving fields from OPA 366 CALL sbc_blk_core( kt ) ! bulk formulation : CORE for the ocean 367 ! from oce: sea surface variables (sst_m, sss_m, ssu_m, ssv_m) 368 CASE( jp_purecpl ) ; CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! pure coupled formulation 369 ! 333 370 CASE( jp_mfs ) ; CALL sbc_blk_mfs ( kt ) ! bulk formulation : MFS for the ocean 371 CASE( jp_none ) 372 IF( nn_components == jp_iam_opa ) & 373 CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! OPA-SAS coupling: OPA receiving fields from SAS 334 374 CASE( jp_esopa ) 335 375 CALL sbc_ana ( kt ) ! ESOPA, test ALL the formulations … … 341 381 END SELECT 342 382 383 IF( ln_mixcpl ) CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice ) ! forced-coupled mixed formulation after forcing 384 385 343 386 ! !== Misc. Options ==! 344 387 … … 363 406 ! ! (update freshwater fluxes) 364 407 !RBbug do not understand why see ticket 667 365 !clem-bugsal CALL lbc_lnk( emp, 'T', 1. ) 408 !clem: it looks like it is necessary for the north fold (in certain circumstances). Don't know why. 409 CALL lbc_lnk( emp, 'T', 1. ) 366 410 ! 367 411 IF( kt == nit000 ) THEN ! set the forcing field at nit000 - 1 ! … … 404 448 ! CALL iom_rstput( kt, nitrst, numrow, 'qsr_b' , qsr ) 405 449 CALL iom_rstput( kt, nitrst, numrow, 'emp_b' , emp ) 406 CALL iom_rstput( kt, nitrst, numrow, 'sfx_b' , sfx)450 CALL iom_rstput( kt, nitrst, numrow, 'sfx_b' , sfx ) 407 451 ENDIF 408 452 … … 419 463 CALL iom_put( "qns" , qns ) ! solar heat flux 420 464 CALL iom_put( "qsr" , qsr ) ! solar heat flux 421 IF( nn_ice > 0 ) CALL iom_put( "ice_cover", fr_i ) ! ice fraction465 IF( nn_ice > 0 .OR. nn_components == jp_iam_opa ) CALL iom_put( "ice_cover", fr_i ) ! ice fraction 422 466 CALL iom_put( "taum" , taum ) ! wind stress module 423 467 CALL iom_put( "wspd" , wndm ) ! wind speed module over free ocean or leads in presence of sea-ice
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