| 1 | MODULE sedstp |
|---|
| 2 | !!====================================================================== |
|---|
| 3 | !! *** MODULE sedstp *** |
|---|
| 4 | !! Sediment model : Sediment model time-stepping |
|---|
| 5 | !!====================================================================== |
|---|
| 6 | USE sed ! sediment global variables |
|---|
| 7 | USE seddta ! data read |
|---|
| 8 | USE sedchem ! chemical constant |
|---|
| 9 | USE sedco3 ! carbonate in sediment pore water |
|---|
| 10 | USE sedsol ! Organic reactions and diffusion |
|---|
| 11 | USE sedadv ! vertical advection |
|---|
| 12 | USE sedsfc ! sediment surface data |
|---|
| 13 | USE sedrst ! restart |
|---|
| 14 | USE sedwri ! outputs |
|---|
| 15 | USE sedini |
|---|
| 16 | USE trcdmp_sed |
|---|
| 17 | USE lib_mpp ! distribued memory computing library |
|---|
| 18 | USE iom |
|---|
| 19 | |
|---|
| 20 | IMPLICIT NONE |
|---|
| 21 | PRIVATE |
|---|
| 22 | |
|---|
| 23 | !! * Routine accessibility |
|---|
| 24 | PUBLIC sed_stp ! called by step.F90 |
|---|
| 25 | |
|---|
| 26 | !! * Substitutions |
|---|
| 27 | # include "do_loop_substitute.h90" |
|---|
| 28 | # include "domzgr_substitute.h90" |
|---|
| 29 | |
|---|
| 30 | !! $Id$ |
|---|
| 31 | CONTAINS |
|---|
| 32 | |
|---|
| 33 | SUBROUTINE sed_stp ( kt, Kbb, Kmm, Krhs ) |
|---|
| 34 | !!--------------------------------------------------------------------- |
|---|
| 35 | !! *** ROUTINE sed_stp *** |
|---|
| 36 | !! |
|---|
| 37 | !! ** Purpose : Sediment time stepping |
|---|
| 38 | !! Simulation of pore water chemistry |
|---|
| 39 | !! |
|---|
| 40 | !! ** Action : |
|---|
| 41 | !! |
|---|
| 42 | !! |
|---|
| 43 | !! History : |
|---|
| 44 | !! ! 98-08 (E. Maier-Reimer, Christoph Heinze ) Original code |
|---|
| 45 | !! ! 04-10 (N. Emprin, M. Gehlen ) coupled with PISCES |
|---|
| 46 | !! ! 06-04 (C. Ethe) Re-organization |
|---|
| 47 | !!---------------------------------------------------------------------- |
|---|
| 48 | INTEGER, INTENT(in) :: kt ! number of iteration |
|---|
| 49 | INTEGER, INTENT(in) :: Kbb, Kmm, Krhs ! time level indices |
|---|
| 50 | |
|---|
| 51 | INTEGER :: ji,jk,js,jn,jw,jkmax,jsmax |
|---|
| 52 | !!---------------------------------------------------------------------- |
|---|
| 53 | IF( ln_timing ) CALL timing_start('sed_stp') |
|---|
| 54 | ! |
|---|
| 55 | CALL sed_rst_opn ( kt ) ! Open tracer restart file |
|---|
| 56 | IF( lrst_sed ) CALL sed_rst_cal ( kt, 'WRITE' ) ! calenda |
|---|
| 57 | |
|---|
| 58 | IF(ln_sediment_offline) CALL trc_dmp_sed ( kt, Kbb, Kmm, Krhs ) |
|---|
| 59 | |
|---|
| 60 | dtsed = rDt_trc |
|---|
| 61 | IF (kt /= nitsed000) THEN |
|---|
| 62 | CALL sed_dta( kt, Kbb, Kmm ) ! Load Data for bot. wat. Chem and fluxes |
|---|
| 63 | ENDIF |
|---|
| 64 | |
|---|
| 65 | IF (sedmask == 1. ) THEN |
|---|
| 66 | IF( kt /= nitsed000 ) THEN |
|---|
| 67 | CALL sed_chem( kt ) ! update of chemical constant to account for salinity, temperature changes |
|---|
| 68 | ENDIF |
|---|
| 69 | |
|---|
| 70 | CALL sed_sol( kt ) ! Solute diffusion and reactions |
|---|
| 71 | CALL sed_adv( kt ) ! advection |
|---|
| 72 | CALL sed_co3( kt ) ! pH actualization for saving |
|---|
| 73 | |
|---|
| 74 | IF (ln_sed_2way) CALL sed_sfc( kt, Kbb ) ! Give back new bottom wat chem to tracer model |
|---|
| 75 | ENDIF |
|---|
| 76 | CALL sed_wri( kt ) ! outputs |
|---|
| 77 | IF( kt == nitsed000 ) THEN |
|---|
| 78 | CALL iom_close( numrsr ) ! close input tracer restart file |
|---|
| 79 | ! IF(lwm) CALL FLUSH( numont ) ! flush namelist output |
|---|
| 80 | ENDIF |
|---|
| 81 | IF( lrst_sed ) CALL sed_rst_wri( kt ) ! restart file output |
|---|
| 82 | |
|---|
| 83 | IF( kt == nitsedend ) CLOSE( numsed ) |
|---|
| 84 | |
|---|
| 85 | IF( ln_timing ) CALL timing_stop('sed_stp') |
|---|
| 86 | |
|---|
| 87 | END SUBROUTINE sed_stp |
|---|
| 88 | |
|---|
| 89 | END MODULE sedstp |
|---|
