1 | MODULE trcbbl |
---|
2 | !!====================================================================== |
---|
3 | !! *** MODULE trcbbl *** |
---|
4 | !! Ocean passive tracers physics : advective and/or diffusive bottom boundary |
---|
5 | !! layer scheme |
---|
6 | !!====================================================================== |
---|
7 | !!============================================================================== |
---|
8 | !! History : OPA ! 1996-06 (L. Mortier) Original code |
---|
9 | !! 8.0 ! 1997-11 (G. Madec) Optimization |
---|
10 | !! NEMO 1.0 ! 2002-08 (G. Madec) free form + modules |
---|
11 | !! - ! 2004-01 (A. de Miranda, G. Madec, J.M. Molines ) add advective bbl |
---|
12 | !! 3.3 ! 2009-11 (G. Madec) merge trabbl and trabbl_adv + style + optimization |
---|
13 | !! - ! 2010-04 (G. Madec) Campin & Goosse advective bbl |
---|
14 | !! - ! 2010-06 (C. Ethe, G. Madec) merge TRA-TRC |
---|
15 | !!---------------------------------------------------------------------- |
---|
16 | #if defined key_top && defined key_trabbl |
---|
17 | !!---------------------------------------------------------------------- |
---|
18 | !! 'key_trabbl diffusive or/and adevective bottom boundary layer |
---|
19 | !!---------------------------------------------------------------------- |
---|
20 | !! trc_bbl : update the tracer trends due to the bottom boundary layer (advective and/or diffusive) |
---|
21 | !!---------------------------------------------------------------------- |
---|
22 | USE oce_trc ! ocean dynamics and active tracers variables |
---|
23 | USE trc ! ocean passive tracers variables |
---|
24 | USE trabbl ! |
---|
25 | USE prtctl_trc ! Print control for debbuging |
---|
26 | USE trd_oce |
---|
27 | USE trdtra |
---|
28 | |
---|
29 | PUBLIC trc_bbl ! routine called by step.F90 |
---|
30 | |
---|
31 | !!---------------------------------------------------------------------- |
---|
32 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
---|
33 | !! $Id$ |
---|
34 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
35 | !!---------------------------------------------------------------------- |
---|
36 | |
---|
37 | CONTAINS |
---|
38 | |
---|
39 | |
---|
40 | SUBROUTINE trc_bbl( kt ) |
---|
41 | !!---------------------------------------------------------------------- |
---|
42 | !! *** ROUTINE bbl *** |
---|
43 | !! |
---|
44 | !! ** Purpose : Compute the before tracer (t & s) trend associated |
---|
45 | !! with the bottom boundary layer and add it to the general trend |
---|
46 | !! of tracer equations. |
---|
47 | !! |
---|
48 | !!---------------------------------------------------------------------- |
---|
49 | INTEGER, INTENT( in ) :: kt ! ocean time-step |
---|
50 | CHARACTER (len=22) :: charout |
---|
51 | REAL(wp), POINTER, DIMENSION(:,:,:,:) :: ztrtrd |
---|
52 | !!---------------------------------------------------------------------- |
---|
53 | ! |
---|
54 | IF( nn_timing == 1 ) CALL timing_start('trc_bbl') |
---|
55 | ! |
---|
56 | IF( .NOT. l_offline .AND. nn_dttrc == 1 ) THEN |
---|
57 | CALL bbl( kt, nittrc000, 'TRC' ) ! Online coupling with dynamics : Computation of bbl coef and bbl transport |
---|
58 | l_bbl = .FALSE. ! Offline coupling with dynamics : Read bbl coef and bbl transport from input files |
---|
59 | ENDIF |
---|
60 | |
---|
61 | IF( l_trdtrc ) THEN |
---|
62 | CALL wrk_alloc( jpi, jpj, jpk, jptra, ztrtrd ) ! temporary save of trends |
---|
63 | ztrtrd(:,:,:,:) = tra(:,:,:,:) |
---|
64 | ENDIF |
---|
65 | |
---|
66 | !* Diffusive bbl : |
---|
67 | IF( nn_bbl_ldf == 1 ) THEN |
---|
68 | ! |
---|
69 | CALL tra_bbl_dif( trb, tra, jptra ) |
---|
70 | IF( ln_ctl ) THEN |
---|
71 | WRITE(charout, FMT="(' bbl_dif')") ; CALL prt_ctl_trc_info(charout) |
---|
72 | CALL prt_ctl_trc( tab4d=tra, mask=tmask, clinfo=ctrcnm, clinfo2='trd' ) |
---|
73 | ENDIF |
---|
74 | ! |
---|
75 | END IF |
---|
76 | |
---|
77 | !* Advective bbl : bbl upstream advective trends added to the tracer trends |
---|
78 | IF( nn_bbl_adv /= 0 ) THEN |
---|
79 | ! |
---|
80 | CALL tra_bbl_adv( trb, tra, jptra ) |
---|
81 | IF( ln_ctl ) THEN |
---|
82 | WRITE(charout, FMT="(' bbl_adv')") ; CALL prt_ctl_trc_info(charout) |
---|
83 | CALL prt_ctl_trc( tab4d=tra, mask=tmask, clinfo=ctrcnm, clinfo2='trd' ) |
---|
84 | ENDIF |
---|
85 | ! |
---|
86 | END IF |
---|
87 | |
---|
88 | IF( l_trdtrc ) THEN ! save the horizontal diffusive trends for further diagnostics |
---|
89 | DO jn = 1, jptra |
---|
90 | ztrtrd(:,:,:,jn) = tra(:,:,:,jn) - ztrtrd(:,:,:,jn) |
---|
91 | CALL trd_tra( kt, 'TRC', jn, jptra_bbl, ztrtrd(:,:,:,jn) ) |
---|
92 | END DO |
---|
93 | CALL wrk_dealloc( jpi, jpj, jpk, jptra, ztrtrd ) ! temporary save of trends |
---|
94 | ENDIF |
---|
95 | ! |
---|
96 | IF( nn_timing == 1 ) CALL timing_stop('trc_bbl') |
---|
97 | ! |
---|
98 | END SUBROUTINE trc_bbl |
---|
99 | |
---|
100 | #else |
---|
101 | !!---------------------------------------------------------------------- |
---|
102 | !! Dummy module : No bottom boundary layer scheme |
---|
103 | !!---------------------------------------------------------------------- |
---|
104 | CONTAINS |
---|
105 | SUBROUTINE trc_bbl( kt ) ! Empty routine |
---|
106 | WRITE(*,*) 'tra_bbl: You should not have seen this print! error?', kt |
---|
107 | END SUBROUTINE trc_bbl |
---|
108 | #endif |
---|
109 | |
---|
110 | !!====================================================================== |
---|
111 | END MODULE trcbbl |
---|