/[MITgcm]/MITgcm/pkg/dic/bio_export.F
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Annotation of /MITgcm/pkg/dic/bio_export.F

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Revision 1.1 - (hide annotations) (download)
Wed Jun 25 21:00:36 2003 UTC (21 years ago) by stephd
Branch: MAIN
CVS Tags: checkpoint51e_post, checkpoint51a_post, checkpoint51c_post, checkpoint51f_pre, checkpoint51f_post, checkpoint51b_post, checkpoint51b_pre, branchpoint-genmake2, checkpoint51g_post, checkpoint51d_post
Branch point for: branch-genmake2
initial checking in biogeochemistry packages

1 stephd 1.1 #include "CPP_OPTIONS.h"
2     #include "GCHEM_OPTIONS.h"
3    
4     CStartOfInterFace
5     SUBROUTINE BIO_EXPORT( PTR_PO4 ,
6     #ifdef ALLOW_FE
7     I PTR_FE,
8     #endif
9     I bioac,
10     I bi,bj,imin,imax,jmin,jmax,
11     I myIter,myTime,myThid)
12    
13     C /==========================================================\
14     C | SUBROUTINE BIO_EXPORT |
15     C | o Calculate biological activity and export |
16     C |==========================================================|
17     IMPLICIT NONE
18    
19     C == GLobal variables ==
20     #include "SIZE.h"
21     #include "DYNVARS.h"
22     #include "EEPARAMS.h"
23     #include "PARAMS.h"
24     #include "GRID.h"
25     #include "DIC_ABIOTIC.h"
26     #include "DIC_BIOTIC.h"
27    
28     C == Routine arguments ==
29     INTEGER myIter
30     _RL myTime
31     INTEGER myThid
32     _RL PTR_PO4(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr)
33     #ifdef ALLOW_FE
34     _RL PTR_FE(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr)
35     #endif
36     _RL bioac(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nR)
37     _RL sfac(1-OLy:sNy+OLy)
38     _RL lit, atten
39     INTEGER imin, imax, jmin, jmax, bi, bj
40    
41     #ifdef ALLOW_PTRACERS
42     #ifdef DIC_BIOTIC
43     C == Local variables ==
44     INTEGER I,J,k
45     c
46     call insol(myTime,sfac,bj)
47     DO j=1-OLy,sNy+OLy
48     DO i=1-OLx,sNx+OLx
49     lit=sfac(j)
50     DO k=1,nlev
51     atten=(k0*delz(k)*.5)
52     if (k.gt.1) atten=(k0*delz(k-1)*.5)
53     lit=lit*exp(-atten)*(1.d0-Fice(i,j,bi,bj))
54     if (lit.lt.0.d0.or.lit.gt.150) then
55     print*,'QQ lit', lit
56     endif
57     bioac(i,j,k)=alpha(i,j,bi,bj)*
58     & PTR_PO4(i,j,k)/(PTR_PO4(i,j,k)+KPO4)*
59     #ifdef ALLOW_FE
60     & PTR_FE(i,j,k)/(PTR_FE(i,j,k)+KFE)*
61     #endif
62     & lit/(lit+lit0)*maskC(i,j,k,bi,bj)
63     ENDDO
64     ENDDO
65     ENDDO
66     c
67     #endif
68     #endif
69     RETURN
70     END

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