[941] | 1 | MODULE trcbbl |
---|
[2528] | 2 | !!====================================================================== |
---|
[941] | 3 | !! *** MODULE trcbbl *** |
---|
| 4 | !! Ocean passive tracers physics : advective and/or diffusive bottom boundary |
---|
| 5 | !! layer scheme |
---|
[1175] | 6 | !!====================================================================== |
---|
[2528] | 7 | !! History : OPA ! 1996-06 (L. Mortier) Original code |
---|
| 8 | !! 8.0 ! 1997-11 (G. Madec) Optimization |
---|
| 9 | !! NEMO 1.0 ! 2002-08 (G. Madec) free form + modules |
---|
| 10 | !! - ! 2004-01 (A. de Miranda, G. Madec, J.M. Molines ) add advective bbl |
---|
| 11 | !! 3.3 ! 2009-11 (G. Madec) merge trabbl and trabbl_adv + style + optimization |
---|
| 12 | !! - ! 2010-04 (G. Madec) Campin & Goosse advective bbl |
---|
| 13 | !! - ! 2010-06 (C. Ethe, G. Madec) merge TRA-TRC |
---|
[9019] | 14 | !! 4.0 ! 2017-04 (G. Madec) ln_trabbl namelist variable instead of a CPP key |
---|
[941] | 15 | !!---------------------------------------------------------------------- |
---|
[9019] | 16 | #if defined key_top |
---|
[941] | 17 | !!---------------------------------------------------------------------- |
---|
[9019] | 18 | !! 'key_top' TOP models |
---|
[941] | 19 | !!---------------------------------------------------------------------- |
---|
[9019] | 20 | !! trc_bbl : update the tracer trends due to the bottom boundary layer (advective and/or diffusive) |
---|
[941] | 21 | !!---------------------------------------------------------------------- |
---|
[9019] | 22 | USE oce_trc ! ocean dynamics and active tracers variables |
---|
| 23 | USE trc ! ocean passive tracers variables |
---|
| 24 | USE trd_oce ! trends: ocean variables |
---|
| 25 | USE trdtra ! tracer trends |
---|
| 26 | USE trabbl ! bottom boundary layer |
---|
| 27 | USE prtctl_trc ! Print control for debbuging |
---|
[941] | 28 | |
---|
[9019] | 29 | PUBLIC trc_bbl ! routine called by trctrp.F90 |
---|
[941] | 30 | |
---|
| 31 | !!---------------------------------------------------------------------- |
---|
[9598] | 32 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
---|
[7753] | 33 | !! $Id$ |
---|
[10068] | 34 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
[941] | 35 | !!---------------------------------------------------------------------- |
---|
| 36 | CONTAINS |
---|
| 37 | |
---|
[2528] | 38 | SUBROUTINE trc_bbl( kt ) |
---|
[941] | 39 | !!---------------------------------------------------------------------- |
---|
[2528] | 40 | !! *** ROUTINE bbl *** |
---|
| 41 | !! |
---|
| 42 | !! ** Purpose : Compute the before tracer (t & s) trend associated |
---|
| 43 | !! with the bottom boundary layer and add it to the general trend |
---|
| 44 | !! of tracer equations. |
---|
[941] | 45 | !! |
---|
[2528] | 46 | !!---------------------------------------------------------------------- |
---|
| 47 | INTEGER, INTENT( in ) :: kt ! ocean time-step |
---|
[9927] | 48 | INTEGER :: jn ! loop index |
---|
[941] | 49 | CHARACTER (len=22) :: charout |
---|
[9125] | 50 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: ztrtrd |
---|
[941] | 51 | !!---------------------------------------------------------------------- |
---|
[3294] | 52 | ! |
---|
[9124] | 53 | IF( ln_timing ) CALL timing_start('trc_bbl') |
---|
[3294] | 54 | ! |
---|
[7646] | 55 | IF( .NOT. l_offline .AND. nn_dttrc == 1 ) THEN |
---|
[3294] | 56 | CALL bbl( kt, nittrc000, 'TRC' ) ! Online coupling with dynamics : Computation of bbl coef and bbl transport |
---|
| 57 | l_bbl = .FALSE. ! Offline coupling with dynamics : Read bbl coef and bbl transport from input files |
---|
[2528] | 58 | ENDIF |
---|
[941] | 59 | |
---|
[2528] | 60 | IF( l_trdtrc ) THEN |
---|
[9125] | 61 | ALLOCATE( ztrtrd(jpi,jpj,jpk,jptra) ) ! temporary save of trends |
---|
[7753] | 62 | ztrtrd(:,:,:,:) = tra(:,:,:,:) |
---|
[1175] | 63 | ENDIF |
---|
[941] | 64 | |
---|
[2528] | 65 | !* Diffusive bbl : |
---|
| 66 | IF( nn_bbl_ldf == 1 ) THEN |
---|
| 67 | ! |
---|
| 68 | CALL tra_bbl_dif( trb, tra, jptra ) |
---|
[11869] | 69 | IF( ln_ctl .OR. sn_cfctl%l_mpptop ) THEN |
---|
[2528] | 70 | WRITE(charout, FMT="(' bbl_dif')") ; CALL prt_ctl_trc_info(charout) |
---|
| 71 | CALL prt_ctl_trc( tab4d=tra, mask=tmask, clinfo=ctrcnm, clinfo2='trd' ) |
---|
| 72 | ENDIF |
---|
| 73 | ! |
---|
[9019] | 74 | ENDIF |
---|
[941] | 75 | |
---|
[2528] | 76 | !* Advective bbl : bbl upstream advective trends added to the tracer trends |
---|
| 77 | IF( nn_bbl_adv /= 0 ) THEN |
---|
| 78 | ! |
---|
| 79 | CALL tra_bbl_adv( trb, tra, jptra ) |
---|
[11869] | 80 | IF( ln_ctl .OR. sn_cfctl%l_mpptop ) THEN |
---|
[2528] | 81 | WRITE(charout, FMT="(' bbl_adv')") ; CALL prt_ctl_trc_info(charout) |
---|
| 82 | CALL prt_ctl_trc( tab4d=tra, mask=tmask, clinfo=ctrcnm, clinfo2='trd' ) |
---|
| 83 | ENDIF |
---|
| 84 | ! |
---|
[9019] | 85 | ENDIF |
---|
[941] | 86 | |
---|
[2528] | 87 | IF( l_trdtrc ) THEN ! save the horizontal diffusive trends for further diagnostics |
---|
| 88 | DO jn = 1, jptra |
---|
[7753] | 89 | ztrtrd(:,:,:,jn) = tra(:,:,:,jn) - ztrtrd(:,:,:,jn) |
---|
[4990] | 90 | CALL trd_tra( kt, 'TRC', jn, jptra_bbl, ztrtrd(:,:,:,jn) ) |
---|
[941] | 91 | END DO |
---|
[9125] | 92 | DEALLOCATE( ztrtrd ) ! temporary save of trends |
---|
[941] | 93 | ENDIF |
---|
[2528] | 94 | ! |
---|
[9124] | 95 | IF( ln_timing ) CALL timing_stop('trc_bbl') |
---|
[3294] | 96 | ! |
---|
[2528] | 97 | END SUBROUTINE trc_bbl |
---|
[941] | 98 | |
---|
| 99 | #endif |
---|
| 100 | |
---|
| 101 | !!====================================================================== |
---|
| 102 | END MODULE trcbbl |
---|