1 | MODULE p5zbio |
---|
2 | !!====================================================================== |
---|
3 | !! *** MODULE p5zbio *** |
---|
4 | !! TOP : PISCES bio-model |
---|
5 | !!====================================================================== |
---|
6 | !! History : 1.0 ! 2004 (O. Aumont) Original code |
---|
7 | !! 2.0 ! 2007-12 (C. Ethe, G. Madec) F90 |
---|
8 | !!---------------------------------------------------------------------- |
---|
9 | #if defined key_pisces_quota |
---|
10 | !!---------------------------------------------------------------------- |
---|
11 | !! 'key_pisces_quota' PISCES bio-model with variable stoichiometry |
---|
12 | !!---------------------------------------------------------------------- |
---|
13 | !! p5z_bio : computes the interactions between the different |
---|
14 | !! compartments of PISCES |
---|
15 | !!---------------------------------------------------------------------- |
---|
16 | USE oce_trc ! shared variables between ocean and passive tracers |
---|
17 | USE trc ! passive tracers common variables |
---|
18 | USE sms_pisces ! PISCES Source Minus Sink variables |
---|
19 | USE p5zsink ! vertical flux of particulate matter due to sinking |
---|
20 | USE p4zopt ! optical model |
---|
21 | USE p5zlim ! Co-limitations of differents nutrients |
---|
22 | USE p5zprod ! Growth rate of the 2 phyto groups |
---|
23 | USE p5zmort ! Mortality terms for phytoplankton |
---|
24 | USE p5zmicro ! Sources and sinks of microzooplankton |
---|
25 | USE p5zmeso ! Sources and sinks of mesozooplankton |
---|
26 | USE p5zrem ! Remineralisation of organic matter |
---|
27 | USE p4zfechem |
---|
28 | USE prtctl_trc ! print control for debugging |
---|
29 | USE iom ! I/O manager |
---|
30 | |
---|
31 | IMPLICIT NONE |
---|
32 | PRIVATE |
---|
33 | |
---|
34 | PUBLIC p5z_bio |
---|
35 | |
---|
36 | !!* Substitution |
---|
37 | # include "top_substitute.h90" |
---|
38 | !!---------------------------------------------------------------------- |
---|
39 | !! NEMO/TOP 3.3 , NEMO Consortium (2010) |
---|
40 | !! $Id: p4zbio.F90 3160 2011-11-20 14:27:18Z cetlod $ |
---|
41 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
---|
42 | !!---------------------------------------------------------------------- |
---|
43 | |
---|
44 | CONTAINS |
---|
45 | |
---|
46 | SUBROUTINE p5z_bio ( kt, jnt ) |
---|
47 | !!--------------------------------------------------------------------- |
---|
48 | !! *** ROUTINE p5z_bio *** |
---|
49 | !! |
---|
50 | !! ** Purpose : Ecosystem model in the whole ocean: computes the |
---|
51 | !! different interactions between the different compartments |
---|
52 | !! of PISCES |
---|
53 | !! |
---|
54 | !! ** Method : - ??? |
---|
55 | !!--------------------------------------------------------------------- |
---|
56 | INTEGER, INTENT(in) :: kt, jnt |
---|
57 | INTEGER :: ji, jj, jk, jn |
---|
58 | REAL(wp) :: ztra |
---|
59 | #if defined key_kriest |
---|
60 | REAL(wp) :: zcoef1, zcoef2 |
---|
61 | #endif |
---|
62 | CHARACTER (len=25) :: charout |
---|
63 | |
---|
64 | !!--------------------------------------------------------------------- |
---|
65 | ! |
---|
66 | IF( nn_timing == 1 ) CALL timing_start('p5z_bio') |
---|
67 | ! |
---|
68 | ! ASSIGN THE SHEAR RATE THAT IS USED FOR AGGREGATION |
---|
69 | ! OF PHYTOPLANKTON AND DETRITUS |
---|
70 | |
---|
71 | xdiss(:,:,:) = 1. |
---|
72 | !!gm the use of nmld should be better here? |
---|
73 | DO jk = 2, jpkm1 |
---|
74 | DO jj = 1, jpj |
---|
75 | DO ji = 1, jpi |
---|
76 | IF( fsdepw(ji,jj,jk+1) > hmld(ji,jj) ) xdiss(ji,jj,jk) = 0.01 |
---|
77 | END DO |
---|
78 | END DO |
---|
79 | END DO |
---|
80 | |
---|
81 | CALL p4z_opt ( kt, jnt ) ! Optic: PAR in the water column |
---|
82 | CALL p5z_sink ( kt, jnt ) ! vertical flux of particulate organic matter |
---|
83 | DO jk = 1, jpk |
---|
84 | DO jj = 1, jpj |
---|
85 | DO ji = 1, jpi |
---|
86 | IF (mig(ji) == 72 .and. mjg(jj) == 74 .and. jk == 5) THEN |
---|
87 | DO jn = 1, jptra |
---|
88 | write(0,*) 'plante ',trn(ji,jj,jk,jn)*1E6 |
---|
89 | END DO |
---|
90 | ENDIF |
---|
91 | END DO |
---|
92 | END DO |
---|
93 | END DO |
---|
94 | CALL p4z_fechem(kt, jnt ) ! Iron chemistry/scavenging |
---|
95 | CALL p5z_lim ( kt, jnt ) ! co-limitations by the various nutrients |
---|
96 | CALL p5z_prod ( kt, jnt ) ! phytoplankton growth rate over the global ocean. |
---|
97 | ! ! (for each element : C, Si, Fe, Chl ) |
---|
98 | CALL p5z_mort ( kt ) ! phytoplankton mortality |
---|
99 | ! ! zooplankton sources/sinks routines |
---|
100 | CALL p5z_micro( kt, jnt ) ! microzooplankton |
---|
101 | CALL p5z_meso ( kt, jnt ) ! mesozooplankton |
---|
102 | CALL p5z_rem ( kt, jnt ) ! remineralization terms of organic matter+scavenging of Fe |
---|
103 | ! ! test if tracers concentrations fall below 0. |
---|
104 | xnegtr(:,:,:) = 1.e0 |
---|
105 | DO jn = jp_pcs0, jp_pcs1 |
---|
106 | DO jk = 1, jpk |
---|
107 | DO jj = 1, jpj |
---|
108 | DO ji = 1, jpi |
---|
109 | IF( ( trn(ji,jj,jk,jn) + tra(ji,jj,jk,jn) ) < 0.e0 ) THEN |
---|
110 | ztra = ABS( trn(ji,jj,jk,jn) ) / ( ABS( tra(ji,jj,jk,jn) ) + rtrn ) |
---|
111 | |
---|
112 | xnegtr(ji,jj,jk) = MIN( xnegtr(ji,jj,jk), ztra ) |
---|
113 | ENDIF |
---|
114 | END DO |
---|
115 | END DO |
---|
116 | END DO |
---|
117 | END DO |
---|
118 | ! ! where at least 1 tracer concentration becomes negative |
---|
119 | ! ! |
---|
120 | DO jn = jp_pcs0, jp_pcs1 |
---|
121 | trn(:,:,:,jn) = trn(:,:,:,jn) + xnegtr(:,:,:) * tra(:,:,:,jn) * tmask(:,:,:) |
---|
122 | END DO |
---|
123 | |
---|
124 | DO jn = jp_pcs0, jp_pcs1 |
---|
125 | CALL lbc_lnk( trn(:,:,:,jn), 'T', 1. ) |
---|
126 | END DO |
---|
127 | |
---|
128 | tra(:,:,:,:) = 0.e0 |
---|
129 | |
---|
130 | #if defined key_kriest |
---|
131 | ! |
---|
132 | zcoef1 = 1.e0 / xkr_massp |
---|
133 | zcoef2 = 1.e0 / xkr_massp / 1.1 |
---|
134 | DO jk = 1,jpkm1 |
---|
135 | trn(:,:,jk,jpnum) = MAX( trn(:,:,jk,jpnum), trn(:,:,jk,jppoc) * zcoef1 / xnumm(jk) ) |
---|
136 | trn(:,:,jk,jpnum) = MIN( trn(:,:,jk,jpnum), trn(:,:,jk,jppoc) * zcoef2 ) |
---|
137 | END DO |
---|
138 | #endif |
---|
139 | |
---|
140 | ! |
---|
141 | IF(ln_ctl) THEN ! print mean trends (used for debugging) |
---|
142 | WRITE(charout, FMT="('bio ')") |
---|
143 | CALL prt_ctl_trc_info(charout) |
---|
144 | CALL prt_ctl_trc(tab4d=trn, mask=tmask, clinfo=ctrcnm) |
---|
145 | ENDIF |
---|
146 | ! |
---|
147 | IF( nn_timing == 1 ) CALL timing_stop('p5z_bio') |
---|
148 | ! |
---|
149 | END SUBROUTINE p5z_bio |
---|
150 | |
---|
151 | #else |
---|
152 | !!====================================================================== |
---|
153 | !! Dummy module : No PISCES bio-model |
---|
154 | !!====================================================================== |
---|
155 | CONTAINS |
---|
156 | SUBROUTINE p5z_bio ! Empty routine |
---|
157 | END SUBROUTINE p5z_bio |
---|
158 | #endif |
---|
159 | |
---|
160 | !!====================================================================== |
---|
161 | END MODULE p5zbio |
---|
162 | |
---|