[1457] | 1 | MODULE trcstp |
---|
| 2 | !!====================================================================== |
---|
| 3 | !! *** MODULE trcstp *** |
---|
| 4 | !! Time-stepping : time loop of opa for passive tracer |
---|
| 5 | !!====================================================================== |
---|
[2528] | 6 | !! History : 1.0 ! 2004-03 (C. Ethe) Original |
---|
| 7 | !!---------------------------------------------------------------------- |
---|
[1457] | 8 | #if defined key_top |
---|
| 9 | !!---------------------------------------------------------------------- |
---|
| 10 | !! trc_stp : passive tracer system time-stepping |
---|
| 11 | !!---------------------------------------------------------------------- |
---|
| 12 | USE oce_trc ! ocean dynamics and active tracers variables |
---|
[4306] | 13 | USE sbc_oce |
---|
[2528] | 14 | USE trc |
---|
[1457] | 15 | USE trctrp ! passive tracers transport |
---|
| 16 | USE trcsms ! passive tracers sources and sinks |
---|
| 17 | USE prtctl_trc ! Print control for debbuging |
---|
| 18 | USE trcdia |
---|
| 19 | USE trcwri |
---|
| 20 | USE trcrst |
---|
[4990] | 21 | USE trdtrc_oce |
---|
| 22 | USE trdmxl_trc |
---|
[1457] | 23 | USE iom |
---|
| 24 | USE in_out_manager |
---|
[3294] | 25 | USE trcsub |
---|
[1457] | 26 | |
---|
| 27 | IMPLICIT NONE |
---|
| 28 | PRIVATE |
---|
| 29 | |
---|
[2528] | 30 | PUBLIC trc_stp ! called by step |
---|
[3294] | 31 | |
---|
| 32 | !! * Substitutions |
---|
| 33 | # include "domzgr_substitute.h90" |
---|
[1457] | 34 | !!---------------------------------------------------------------------- |
---|
[2528] | 35 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
---|
| 36 | !! $Id$ |
---|
| 37 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
[1457] | 38 | !!---------------------------------------------------------------------- |
---|
| 39 | CONTAINS |
---|
| 40 | |
---|
| 41 | SUBROUTINE trc_stp( kt ) |
---|
| 42 | !!------------------------------------------------------------------- |
---|
| 43 | !! *** ROUTINE trc_stp *** |
---|
| 44 | !! |
---|
| 45 | !! ** Purpose : Time loop of opa for passive tracer |
---|
| 46 | !! |
---|
| 47 | !! ** Method : |
---|
| 48 | !! Compute the passive tracers trends |
---|
| 49 | !! Update the passive tracers |
---|
| 50 | !!------------------------------------------------------------------- |
---|
[3294] | 51 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
---|
| 52 | INTEGER :: jk, jn ! dummy loop indices |
---|
| 53 | REAL(wp) :: ztrai |
---|
[4306] | 54 | CHARACTER (len=25) :: charout |
---|
| 55 | |
---|
| 56 | REAL(wp), DIMENSION(:,:), POINTER :: zqsr_tmp ! save qsr during TOP time-step |
---|
[2528] | 57 | !!------------------------------------------------------------------- |
---|
[3294] | 58 | ! |
---|
| 59 | IF( nn_timing == 1 ) CALL timing_start('trc_stp') |
---|
| 60 | ! |
---|
[4990] | 61 | IF( kt == nittrc000 .AND. lk_trdmxl_trc ) CALL trd_mxl_trc_init ! trends: Mixed-layer |
---|
[3294] | 62 | ! |
---|
[3319] | 63 | IF( lk_vvl ) THEN ! update ocean volume due to ssh temporal evolution |
---|
[3294] | 64 | DO jk = 1, jpk |
---|
| 65 | cvol(:,:,jk) = e1e2t(:,:) * fse3t(:,:,jk) * tmask(:,:,jk) |
---|
| 66 | END DO |
---|
[3319] | 67 | IF( lk_degrad ) cvol(:,:,:) = cvol(:,:,:) * facvol(:,:,:) ! degrad option: reduction by facvol |
---|
[3294] | 68 | areatot = glob_sum( cvol(:,:,:) ) |
---|
| 69 | ENDIF |
---|
| 70 | ! |
---|
[4306] | 71 | IF( ltrcdm2dc ) THEN |
---|
| 72 | ! When Diurnal cycle, core bulk and LIM2 are activated, put daily mean qsr in qsr for TOP/biogeochemistery time-step |
---|
| 73 | ! and save qsr with diurnal cycle in qsr_tmp |
---|
| 74 | CALL wrk_alloc( jpi,jpj, zqsr_tmp ) |
---|
| 75 | zqsr_tmp(:,:) = qsr (:,:) |
---|
| 76 | qsr (:,:) = qsr_mean(:,:) |
---|
| 77 | ENDIF |
---|
| 78 | ! |
---|
| 79 | IF( nn_dttrc /= 1 ) CALL trc_sub_stp( kt ) ! averaging physical variables for sub-stepping |
---|
| 80 | ! |
---|
| 81 | IF( MOD( kt , nn_dttrc ) == 0 ) THEN ! only every nn_dttrc time step |
---|
[2528] | 82 | ! |
---|
| 83 | IF(ln_ctl) THEN |
---|
| 84 | WRITE(charout,FMT="('kt =', I4,' d/m/y =',I2,I2,I4)") kt, nday, nmonth, nyear |
---|
| 85 | CALL prt_ctl_trc_info(charout) |
---|
| 86 | ENDIF |
---|
| 87 | ! |
---|
| 88 | tra(:,:,:,:) = 0.e0 |
---|
| 89 | ! |
---|
[3294] | 90 | CALL trc_rst_opn ( kt ) ! Open tracer restart file |
---|
[3680] | 91 | IF( lrst_trc ) CALL trc_rst_cal ( kt, 'WRITE' ) ! calendar |
---|
[3294] | 92 | IF( lk_iomput ) THEN ; CALL trc_wri ( kt ) ! output of passive tracers with iom I/O manager |
---|
| 93 | ELSE ; CALL trc_dia ( kt ) ! output of passive tracers with old I/O manager |
---|
[2528] | 94 | ENDIF |
---|
[3294] | 95 | CALL trc_sms ( kt ) ! tracers: sinks and sources |
---|
| 96 | CALL trc_trp ( kt ) ! transport of passive tracers |
---|
[4147] | 97 | IF( kt == nittrc000 ) THEN |
---|
| 98 | CALL iom_close( numrtr ) ! close input tracer restart file |
---|
[4624] | 99 | IF(lwm) CALL FLUSH( numont ) ! flush namelist output |
---|
[4147] | 100 | ENDIF |
---|
[3294] | 101 | IF( lrst_trc ) CALL trc_rst_wri ( kt ) ! write tracer restart file |
---|
[4990] | 102 | IF( lk_trdmxl_trc ) CALL trd_mxl_trc ( kt ) ! trends: Mixed-layer |
---|
[2528] | 103 | ! |
---|
[3294] | 104 | IF( nn_dttrc /= 1 ) CALL trc_sub_reset( kt ) ! resetting physical variables when sub-stepping |
---|
| 105 | ! |
---|
[1457] | 106 | ENDIF |
---|
[3294] | 107 | ! |
---|
[4306] | 108 | IF( ltrcdm2dc ) THEN |
---|
| 109 | ! put back qsr with diurnal cycle in qsr |
---|
| 110 | qsr(:,:) = zqsr_tmp(:,:) |
---|
| 111 | CALL wrk_dealloc( jpi,jpj, zqsr_tmp ) |
---|
| 112 | ENDIF |
---|
| 113 | ! |
---|
[3294] | 114 | ztrai = 0._wp ! content of all tracers |
---|
| 115 | DO jn = 1, jptra |
---|
| 116 | ztrai = ztrai + glob_sum( trn(:,:,:,jn) * cvol(:,:,:) ) |
---|
| 117 | END DO |
---|
| 118 | IF( lwp ) WRITE(numstr,9300) kt, ztrai / areatot |
---|
| 119 | 9300 FORMAT(i10,e18.10) |
---|
| 120 | ! |
---|
| 121 | IF( nn_timing == 1 ) CALL timing_stop('trc_stp') |
---|
| 122 | ! |
---|
[1457] | 123 | END SUBROUTINE trc_stp |
---|
| 124 | |
---|
| 125 | #else |
---|
| 126 | !!---------------------------------------------------------------------- |
---|
| 127 | !! Default key NO passive tracers |
---|
| 128 | !!---------------------------------------------------------------------- |
---|
| 129 | CONTAINS |
---|
| 130 | SUBROUTINE trc_stp( kt ) ! Empty routine |
---|
| 131 | WRITE(*,*) 'trc_stp: You should not have seen this print! error?', kt |
---|
| 132 | END SUBROUTINE trc_stp |
---|
| 133 | #endif |
---|
| 134 | |
---|
| 135 | !!====================================================================== |
---|
| 136 | END MODULE trcstp |
---|