| 1 | MODULE trcstp |
|---|
| 2 | !!====================================================================== |
|---|
| 3 | !! *** MODULE trcstp *** |
|---|
| 4 | !! Time-stepping : time loop of opa for passive tracer |
|---|
| 5 | !!====================================================================== |
|---|
| 6 | #if defined key_top |
|---|
| 7 | !!---------------------------------------------------------------------- |
|---|
| 8 | !! trc_stp : passive tracer system time-stepping |
|---|
| 9 | !!---------------------------------------------------------------------- |
|---|
| 10 | !! * Modules used |
|---|
| 11 | USE oce_trc ! ocean dynamics and active tracers variables |
|---|
| 12 | USE trc ! ocean passive tracers variables |
|---|
| 13 | USE trctrp ! passive tracers transport |
|---|
| 14 | USE trcsms ! passive tracers sources and sinks |
|---|
| 15 | USE prtctl_trc ! Print control for debbuging |
|---|
| 16 | USE trcdia |
|---|
| 17 | USE trcdit |
|---|
| 18 | USE trcrst |
|---|
| 19 | |
|---|
| 20 | IMPLICIT NONE |
|---|
| 21 | PRIVATE |
|---|
| 22 | |
|---|
| 23 | !! * Routine accessibility |
|---|
| 24 | PUBLIC trc_stp ! called by step |
|---|
| 25 | !!---------------------------------------------------------------------- |
|---|
| 26 | !! TOP 1.0 , LOCEAN-IPSL (2005) |
|---|
| 27 | !! $Header: /home/opalod/NEMOCVSROOT/NEMO/TOP_SRC/TRP/trcstp.F90,v 1.12 2007/02/21 12:58:25 opalod Exp $ |
|---|
| 28 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
|---|
| 29 | !!---------------------------------------------------------------------- |
|---|
| 30 | |
|---|
| 31 | CONTAINS |
|---|
| 32 | |
|---|
| 33 | SUBROUTINE trc_stp( kt, kindic ) |
|---|
| 34 | !!------------------------------------------------------------------- |
|---|
| 35 | !! *** ROUTINE trc_stp *** |
|---|
| 36 | !! |
|---|
| 37 | !! ** Purpose : Time loop of opa for passive tracer |
|---|
| 38 | !! |
|---|
| 39 | !! ** Method : |
|---|
| 40 | !! Compute the passive tracers trends |
|---|
| 41 | !! Update the passive tracers |
|---|
| 42 | !! |
|---|
| 43 | !! History : |
|---|
| 44 | !! 9.0 ! 04-03 (C. Ethe) Original |
|---|
| 45 | !!------------------------------------------------------------------- |
|---|
| 46 | !! * Arguments |
|---|
| 47 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
|---|
| 48 | INTEGER, INTENT( in ) :: kindic |
|---|
| 49 | CHARACTER (len=25) :: charout |
|---|
| 50 | |
|---|
| 51 | ! this ROUTINE is called only every ndttrc time step |
|---|
| 52 | IF( MOD( kt , ndttrc ) /= 0 ) RETURN |
|---|
| 53 | |
|---|
| 54 | IF(ln_ctl) THEN |
|---|
| 55 | WRITE(charout,FMT="('kt =', I4,' d/m/y =',I2,I2,I4)") kt, nday, nmonth, nyear |
|---|
| 56 | CALL prt_ctl_trc_info(charout) |
|---|
| 57 | ENDIF |
|---|
| 58 | |
|---|
| 59 | CALL trc_rst_opn( kt ) ! Open tracer restart file |
|---|
| 60 | |
|---|
| 61 | CALL trc_sms( kt ) ! tracers: sink and source |
|---|
| 62 | |
|---|
| 63 | CALL trc_trp( kt ) ! transport of passive tracers |
|---|
| 64 | |
|---|
| 65 | IF( lrst_trc ) CALL trc_rst_wri( kt ) ! write tracer restart file |
|---|
| 66 | |
|---|
| 67 | CALL trc_dia( kt, kindic ) ! diagnostics |
|---|
| 68 | |
|---|
| 69 | |
|---|
| 70 | END SUBROUTINE trc_stp |
|---|
| 71 | |
|---|
| 72 | #else |
|---|
| 73 | !!---------------------------------------------------------------------- |
|---|
| 74 | !! Default key NO passive tracers |
|---|
| 75 | !!---------------------------------------------------------------------- |
|---|
| 76 | CONTAINS |
|---|
| 77 | SUBROUTINE trc_stp( kt ) ! Empty routine |
|---|
| 78 | INTEGER, INTENT(in) :: kt |
|---|
| 79 | WRITE(*,*) 'trc_stp: You should not have seen this print! error?', kt |
|---|
| 80 | END SUBROUTINE trc_stp |
|---|
| 81 | #endif |
|---|
| 82 | |
|---|
| 83 | !!====================================================================== |
|---|
| 84 | END MODULE trcstp |
|---|
