Changeset 12576 for NEMO/branches/UKMO/NEMO_4.0.1_icesheet_and_river_coupling/src/OCE/SBC/sbccpl.F90
- Timestamp:
- 2020-03-20T12:39:37+01:00 (4 years ago)
- File:
-
- 1 edited
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NEMO/branches/UKMO/NEMO_4.0.1_icesheet_and_river_coupling/src/OCE/SBC/sbccpl.F90
r11715 r12576 116 116 INTEGER, PARAMETER :: jpr_tauwy = 56 ! y component of the ocean stress from waves 117 117 INTEGER, PARAMETER :: jpr_ts_ice = 57 ! Sea ice surface temp 118 119 INTEGER, PARAMETER :: jprcv = 57 ! total number of fields received 118 INTEGER, PARAMETER :: jpr_grnm = 58 ! Greenland ice mass 119 INTEGER, PARAMETER :: jpr_antm = 59 ! Antarctic ice mass 120 121 INTEGER, PARAMETER :: jprcv = 59 ! total number of fields received 120 122 121 123 INTEGER, PARAMETER :: jps_fice = 1 ! ice fraction sent to the atmosphere … … 174 176 TYPE(FLD_C) :: sn_rcv_w10m, sn_rcv_taumod, sn_rcv_tau, sn_rcv_tauw, sn_rcv_dqnsdt, sn_rcv_qsr, & 175 177 & sn_rcv_qns , sn_rcv_emp , sn_rcv_rnf, sn_rcv_ts_ice 176 TYPE(FLD_C) :: sn_rcv_cal, sn_rcv_iceflx, sn_rcv_co2, sn_rcv_mslp, sn_rcv_icb, sn_rcv_isf 178 TYPE(FLD_C) :: sn_rcv_cal, sn_rcv_iceflx, sn_rcv_co2, sn_rcv_mslp, sn_rcv_icb, sn_rcv_isf, & 179 sn_rcv_grnm, sn_rcv_antm 177 180 ! Send to waves 178 181 TYPE(FLD_C) :: sn_snd_ifrac, sn_snd_crtw, sn_snd_wlev … … 256 259 & sn_rcv_iceflx, sn_rcv_co2 , nn_cplmodel , ln_usecplmask, sn_rcv_mslp , & 257 260 & sn_rcv_icb , sn_rcv_isf , sn_rcv_wfreq , sn_rcv_tauw, nn_cats_cpl , & 258 & sn_rcv_ts_ice 261 & sn_rcv_ts_ice, sn_rcv_grnm , sn_rcv_antm , nn_coupled_iceshelf_fluxes, & 262 & rn_greenland_calving_fraction, rn_antarctica_calving_fraction, & 263 & rn_iceshelf_fluxes_tolerance 259 264 260 265 !!--------------------------------------------------------------------- … … 292 297 WRITE(numout,*)' runoffs = ', TRIM(sn_rcv_rnf%cldes ), ' (', TRIM(sn_rcv_rnf%clcat ), ')' 293 298 WRITE(numout,*)' calving = ', TRIM(sn_rcv_cal%cldes ), ' (', TRIM(sn_rcv_cal%clcat ), ')' 299 WRITE(numout,*)' Greenland ice mass = ', TRIM(sn_rcv_grnm%cldes ), ' (', TRIM(sn_rcv_grnm%clcat ), ')' 300 WRITE(numout,*)' Antarctica ice mass = ', TRIM(sn_rcv_antm%cldes ), ' (', TRIM(sn_rcv_antm%clcat ), ')' 294 301 WRITE(numout,*)' iceberg = ', TRIM(sn_rcv_icb%cldes ), ' (', TRIM(sn_rcv_icb%clcat ), ')' 295 302 WRITE(numout,*)' ice shelf = ', TRIM(sn_rcv_isf%cldes ), ' (', TRIM(sn_rcv_isf%clcat ), ')' … … 330 337 WRITE(numout,*)' ln_usecplmask = ', ln_usecplmask 331 338 WRITE(numout,*)' nn_cats_cpl = ', nn_cats_cpl 339 WRITE(numout,*)' nn_coupled_iceshelf_fluxes = ', nn_coupled_iceshelf_fluxes 340 WRITE(numout,*)' ln_iceshelf_init_atmos = ', ln_iceshelf_init_atmos 341 WRITE(numout,*)' rn_greenland_total_fw_flux = ', rn_greenland_total_fw_flux 342 WRITE(numout,*)' rn_antarctica_total_fw_flux = ', rn_antarctica_total_fw_flux 343 WRITE(numout,*)' rn_greenland_calving_fraction = ', rn_greenland_calving_fraction 344 WRITE(numout,*)' rn_antarctica_calving_fraction = ', rn_antarctica_calving_fraction 345 WRITE(numout,*)' rn_iceshelf_fluxes_tolerance = ', rn_iceshelf_fluxes_tolerance 332 346 ENDIF 333 347 … … 471 485 ! 472 486 srcv(jpr_cal)%clname = 'OCalving' ; IF( TRIM( sn_rcv_cal%cldes) == 'coupled' ) srcv(jpr_cal)%laction = .TRUE. 487 srcv(jpr_grnm )%clname = 'OGrnmass' ; IF( TRIM( sn_rcv_grnm%cldes ) == 'coupled' ) srcv(jpr_grnm)%laction = .TRUE. 488 srcv(jpr_antm )%clname = 'OAntmass' ; IF( TRIM( sn_rcv_antm%cldes ) == 'coupled' ) srcv(jpr_antm)%laction = .TRUE. 473 489 srcv(jpr_isf)%clname = 'OIcshelf' ; IF( TRIM( sn_rcv_isf%cldes) == 'coupled' ) srcv(jpr_isf)%laction = .TRUE. 474 490 srcv(jpr_icb)%clname = 'OIceberg' ; IF( TRIM( sn_rcv_icb%cldes) == 'coupled' ) srcv(jpr_icb)%laction = .TRUE. … … 1045 1061 & CALL ctl_stop( 'sbc_cpl_init: diurnal cycle reconstruction (ln_dm2dc) needs daily couping for solar radiation' ) 1046 1062 IF( ln_dm2dc .AND. ln_cpl ) ncpl_qsr_freq = 86400 / ncpl_qsr_freq 1063 1064 IF( nn_coupled_iceshelf_fluxes .gt. 0 ) THEN 1065 ! Crude masks to separate the Antarctic and Greenland icesheets. Obviously something 1066 ! more complicated could be done if required. 1067 greenland_icesheet_mask = 0.0 1068 WHERE( gphit >= 0.0 ) greenland_icesheet_mask = 1.0 1069 antarctica_icesheet_mask = 0.0 1070 WHERE( gphit < 0.0 ) antarctica_icesheet_mask = 1.0 1071 1072 ! initialise other variables 1073 greenland_icesheet_mass_array(:,:) = 0.0 1074 antarctica_icesheet_mass_array(:,:) = 0.0 1075 1076 IF( .not. ln_rstart ) THEN 1077 greenland_icesheet_mass = 0.0 1078 greenland_icesheet_mass_rate_of_change = 0.0 1079 greenland_icesheet_timelapsed = 0.0 1080 antarctica_icesheet_mass = 0.0 1081 antarctica_icesheet_mass_rate_of_change = 0.0 1082 antarctica_icesheet_timelapsed = 0.0 1083 ENDIF 1084 1085 ENDIF 1047 1086 ! 1048 1087 END SUBROUTINE sbc_cpl_init … … 1103 1142 INTEGER :: ji, jj, jn ! dummy loop indices 1104 1143 INTEGER :: isec ! number of seconds since nit000 (assuming rdt did not change since nit000) 1105 REAL(wp) :: zcumulneg, zcumulpos ! temporary scalars 1144 REAL(wp) :: zcumulneg, zcumulpos ! temporary scalars 1145 REAL(wp) :: zgreenland_icesheet_mass_in, zantarctica_icesheet_mass_in 1146 REAL(wp) :: zgreenland_icesheet_mass_b, zantarctica_icesheet_mass_b 1147 REAL(wp) :: zmask_sum, zepsilon 1106 1148 REAL(wp) :: zcoef ! temporary scalar 1107 1149 REAL(wp) :: zrhoa = 1.22 ! Air density kg/m3 … … 1445 1487 IF( srcv(jpr_fice )%laction ) fr_i(:,:) = frcv(jpr_fice )%z3(:,:,1) 1446 1488 ! 1489 ENDIF 1490 1491 ! ! land ice masses : Greenland 1492 zepsilon = rn_iceshelf_fluxes_tolerance 1493 1494 IF( srcv(jpr_grnm)%laction .AND. nn_coupled_iceshelf_fluxes == 1 ) THEN 1495 1496 ! This is a zero dimensional, single value field. 1497 zgreenland_icesheet_mass_in = frcv(jpr_grnm)%z3(1,1,1) 1498 1499 greenland_icesheet_timelapsed = greenland_icesheet_timelapsed + rdt 1500 1501 IF( ln_iceshelf_init_atmos .AND. kt == 1 ) THEN 1502 ! On the first timestep (of an NRUN) force the ocean to ignore the icesheet masses in the ocean restart 1503 ! and take them from the atmosphere to avoid problems with using inconsistent ocean and atmosphere restarts. 1504 zgreenland_icesheet_mass_b = zgreenland_icesheet_mass_in 1505 greenland_icesheet_mass = zgreenland_icesheet_mass_in 1506 ENDIF 1507 1508 IF( ABS( zgreenland_icesheet_mass_in - greenland_icesheet_mass ) > zepsilon ) THEN 1509 zgreenland_icesheet_mass_b = greenland_icesheet_mass 1510 1511 ! Only update the mass if it has increased. 1512 IF ( (zgreenland_icesheet_mass_in - greenland_icesheet_mass) > 0.0 ) THEN 1513 greenland_icesheet_mass = zgreenland_icesheet_mass_in 1514 ENDIF 1515 1516 IF( zgreenland_icesheet_mass_b /= 0.0 ) & 1517 & greenland_icesheet_mass_rate_of_change = ( greenland_icesheet_mass - zgreenland_icesheet_mass_b ) / greenland_icesheet_timelapsed 1518 greenland_icesheet_timelapsed = 0.0_wp 1519 ENDIF 1520 IF(lwp .AND. ll_wrtstp) THEN 1521 WRITE(numout,*) 'Greenland icesheet mass (kg) read in is ', zgreenland_icesheet_mass_in 1522 WRITE(numout,*) 'Greenland icesheet mass (kg) used is ', greenland_icesheet_mass 1523 WRITE(numout,*) 'Greenland icesheet mass rate of change (kg/s) is ', greenland_icesheet_mass_rate_of_change 1524 WRITE(numout,*) 'Greenland icesheet seconds lapsed since last change is ', greenland_icesheet_timelapsed 1525 IF(lflush) CALL flush(numout) 1526 ENDIF 1527 ELSE IF ( nn_coupled_iceshelf_fluxes == 2 ) THEN 1528 greenland_icesheet_mass_rate_of_change = rn_greenland_total_fw_flux 1529 ENDIF 1530 1531 ! ! land ice masses : Antarctica 1532 IF( srcv(jpr_antm)%laction .AND. nn_coupled_iceshelf_fluxes == 1 ) THEN 1533 1534 ! This is a zero dimensional, single value field. 1535 zantarctica_icesheet_mass_in = frcv(jpr_antm)%z3(1,1,1) 1536 1537 antarctica_icesheet_timelapsed = antarctica_icesheet_timelapsed + rdt 1538 1539 IF( ln_iceshelf_init_atmos .AND. kt == 1 ) THEN 1540 ! On the first timestep (of an NRUN) force the ocean to ignore the icesheet masses in the ocean restart 1541 ! and take them from the atmosphere to avoid problems with using inconsistent ocean and atmosphere restarts. 1542 zantarctica_icesheet_mass_b = zantarctica_icesheet_mass_in 1543 antarctica_icesheet_mass = zantarctica_icesheet_mass_in 1544 ENDIF 1545 1546 IF( ABS( zantarctica_icesheet_mass_in - antarctica_icesheet_mass ) > zepsilon ) THEN 1547 zantarctica_icesheet_mass_b = antarctica_icesheet_mass 1548 1549 ! Only update the mass if it has increased. 1550 IF ( (zantarctica_icesheet_mass_in - antarctica_icesheet_mass) > 0.0 ) THEN 1551 antarctica_icesheet_mass = zantarctica_icesheet_mass_in 1552 END IF 1553 1554 IF( zantarctica_icesheet_mass_b /= 0.0 ) & 1555 & antarctica_icesheet_mass_rate_of_change = ( antarctica_icesheet_mass - zantarctica_icesheet_mass_b ) / antarctica_icesheet_timelapsed 1556 antarctica_icesheet_timelapsed = 0.0_wp 1557 ENDIF 1558 IF(lwp .AND. ll_wrtstp) THEN 1559 WRITE(numout,*) 'Antarctica icesheet mass (kg) read in is ', zantarctica_icesheet_mass_in 1560 WRITE(numout,*) 'Antarctica icesheet mass (kg) used is ', antarctica_icesheet_mass 1561 WRITE(numout,*) 'Antarctica icesheet mass rate of change (kg/s) is ', antarctica_icesheet_mass_rate_of_change 1562 WRITE(numout,*) 'Antarctica icesheet seconds lapsed since last change is ', antarctica_icesheet_timelapsed 1563 IF(lflush) CALL flush(numout) 1564 ENDIF 1565 ELSE IF ( nn_coupled_iceshelf_fluxes == 2 ) THEN 1566 antarctica_icesheet_mass_rate_of_change = rn_antarctica_total_fw_flux 1447 1567 ENDIF 1448 1568 !
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