| 1 | MODULE trcbbl |
|---|
| 2 | !!====================================================================== |
|---|
| 3 | !! *** MODULE trcbbl *** |
|---|
| 4 | !! Ocean passive tracers physics : advective and/or diffusive bottom boundary |
|---|
| 5 | !! layer scheme |
|---|
| 6 | !!====================================================================== |
|---|
| 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 |
|---|
| 14 | !! 4.0 ! 2017-04 (G. Madec) ln_trabbl namelist variable instead of a CPP key |
|---|
| 15 | !!---------------------------------------------------------------------- |
|---|
| 16 | #if defined key_top |
|---|
| 17 | !!---------------------------------------------------------------------- |
|---|
| 18 | !! 'key_top' TOP models |
|---|
| 19 | !!---------------------------------------------------------------------- |
|---|
| 20 | !! trc_bbl : update the tracer trends due to the bottom boundary layer (advective and/or diffusive) |
|---|
| 21 | !!---------------------------------------------------------------------- |
|---|
| 22 | USE par_trc ! need jptra, number of passive tracers |
|---|
| 23 | USE oce_trc ! ocean dynamics and passive tracers variables |
|---|
| 24 | USE trc ! ocean passive tracers variables |
|---|
| 25 | USE trd_oce ! trends: ocean variables |
|---|
| 26 | USE trdtra ! tracer trends |
|---|
| 27 | USE trabbl ! bottom boundary layer |
|---|
| 28 | USE prtctl ! Print control for debbuging |
|---|
| 29 | |
|---|
| 30 | PUBLIC trc_bbl ! routine called by trctrp.F90 |
|---|
| 31 | |
|---|
| 32 | !!---------------------------------------------------------------------- |
|---|
| 33 | !! NEMO/TOP 4.0 , NEMO Consortium (2018) |
|---|
| 34 | !! $Id$ |
|---|
| 35 | !! Software governed by the CeCILL license (see ./LICENSE) |
|---|
| 36 | !!---------------------------------------------------------------------- |
|---|
| 37 | CONTAINS |
|---|
| 38 | |
|---|
| 39 | SUBROUTINE trc_bbl( kt, Kbb, Kmm, ptr, Krhs ) |
|---|
| 40 | !!---------------------------------------------------------------------- |
|---|
| 41 | !! *** ROUTINE bbl *** |
|---|
| 42 | !! |
|---|
| 43 | !! ** Purpose : Compute the before tracer (t & s) trend associated |
|---|
| 44 | !! with the bottom boundary layer and add it to the general trend |
|---|
| 45 | !! of tracer equations. |
|---|
| 46 | !! |
|---|
| 47 | !!---------------------------------------------------------------------- |
|---|
| 48 | INTEGER, INTENT( in ) :: kt ! ocean time-step |
|---|
| 49 | INTEGER, INTENT( in ) :: Kbb, Kmm, Krhs ! time level indices |
|---|
| 50 | REAL(wp), DIMENSION(jpi,jpj,jpk,jptra,jpt), INTENT(inout) :: ptr ! passive tracers and RHS of tracer equation |
|---|
| 51 | INTEGER :: jn ! loop index |
|---|
| 52 | CHARACTER (len=22) :: charout |
|---|
| 53 | REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: ztrtrd |
|---|
| 54 | !!---------------------------------------------------------------------- |
|---|
| 55 | ! |
|---|
| 56 | IF( ln_timing ) CALL timing_start('trc_bbl') |
|---|
| 57 | ! |
|---|
| 58 | IF( .NOT. l_offline ) THEN |
|---|
| 59 | CALL bbl( kt, nittrc000, 'TRC', Kbb, Kmm ) ! Online coupling with dynamics : Computation of bbl coef and bbl transport |
|---|
| 60 | l_bbl = .FALSE. ! Offline coupling with dynamics : Read bbl coef and bbl transport from input files |
|---|
| 61 | ENDIF |
|---|
| 62 | |
|---|
| 63 | IF( l_trdtrc ) THEN |
|---|
| 64 | ALLOCATE( ztrtrd(jpi,jpj,jpk,jptra) ) ! temporary save of trends |
|---|
| 65 | ztrtrd(:,:,:,:) = ptr(:,:,:,:,Krhs) |
|---|
| 66 | ENDIF |
|---|
| 67 | |
|---|
| 68 | !* Diffusive bbl : |
|---|
| 69 | IF( nn_bbl_ldf == 1 ) THEN |
|---|
| 70 | ! |
|---|
| 71 | CALL tra_bbl_dif( ptr(:,:,:,:,Kbb), ptr(:,:,:,:,Krhs), jptra, Kmm ) |
|---|
| 72 | IF( sn_cfctl%l_prttrc ) THEN |
|---|
| 73 | WRITE(charout, FMT="(' bbl_dif')") ; CALL prt_ctl_info( charout, cdcomp = 'top' ) |
|---|
| 74 | CALL prt_ctl( tab4d_1=ptr(:,:,:,:,Krhs), mask1=tmask, clinfo=ctrcnm, clinfo3='trd' ) |
|---|
| 75 | ENDIF |
|---|
| 76 | ! |
|---|
| 77 | ENDIF |
|---|
| 78 | |
|---|
| 79 | !* Advective bbl : bbl upstream advective trends added to the tracer trends |
|---|
| 80 | IF( nn_bbl_adv /= 0 ) THEN |
|---|
| 81 | ! |
|---|
| 82 | CALL tra_bbl_adv( ptr(:,:,:,:,Kbb), ptr(:,:,:,:,Krhs), jptra, Kmm ) |
|---|
| 83 | IF( sn_cfctl%l_prttrc ) THEN |
|---|
| 84 | WRITE(charout, FMT="(' bbl_adv')") ; CALL prt_ctl_info( charout, cdcomp = 'top' ) |
|---|
| 85 | CALL prt_ctl( tab4d_1=ptr(:,:,:,:,Krhs), mask1=tmask, clinfo=ctrcnm, clinfo3='trd' ) |
|---|
| 86 | ENDIF |
|---|
| 87 | ! |
|---|
| 88 | ENDIF |
|---|
| 89 | |
|---|
| 90 | IF( l_trdtrc ) THEN ! save the horizontal diffusive trends for further diagnostics |
|---|
| 91 | DO jn = 1, jptra |
|---|
| 92 | ztrtrd(:,:,:,jn) = ptr(:,:,:,jn,Krhs) - ztrtrd(:,:,:,jn) |
|---|
| 93 | CALL trd_tra( kt, Kmm, Krhs, 'TRC', jn, jptra_bbl, ztrtrd(:,:,:,jn) ) |
|---|
| 94 | END DO |
|---|
| 95 | DEALLOCATE( ztrtrd ) ! temporary save of trends |
|---|
| 96 | ENDIF |
|---|
| 97 | ! |
|---|
| 98 | IF( ln_timing ) CALL timing_stop('trc_bbl') |
|---|
| 99 | ! |
|---|
| 100 | END SUBROUTINE trc_bbl |
|---|
| 101 | |
|---|
| 102 | #endif |
|---|
| 103 | |
|---|
| 104 | !!====================================================================== |
|---|
| 105 | END MODULE trcbbl |
|---|
