| 1 |
heimbach |
1.25 |
C $Header: /u/gcmpack/MITgcm/pkg/dic/bio_export.F,v 1.24 2008/04/09 22:13:15 jmc Exp $ |
| 2 |
jmc |
1.15 |
C $Name: $ |
| 3 |
|
|
|
| 4 |
edhill |
1.3 |
#include "DIC_OPTIONS.h" |
| 5 |
stephd |
1.1 |
|
| 6 |
stephd |
1.5 |
CBOP |
| 7 |
|
|
C !ROUTINE: BIO_EXPORT |
| 8 |
|
|
|
| 9 |
|
|
C !INTERFACE: ========================================================== |
| 10 |
jmc |
1.15 |
SUBROUTINE BIO_EXPORT( PTR_PO4 , |
| 11 |
stephd |
1.1 |
#ifdef ALLOW_FE |
| 12 |
jmc |
1.15 |
I PTR_FE, |
| 13 |
|
|
#endif |
| 14 |
stephd |
1.1 |
I bioac, |
| 15 |
|
|
I bi,bj,imin,imax,jmin,jmax, |
| 16 |
|
|
I myIter,myTime,myThid) |
| 17 |
|
|
|
| 18 |
stephd |
1.5 |
c !DESCRIPTION: |
| 19 |
jmc |
1.15 |
C Calculate biological activity and export |
| 20 |
stephd |
1.5 |
|
| 21 |
|
|
C !USES: =============================================================== |
| 22 |
stephd |
1.1 |
IMPLICIT NONE |
| 23 |
|
|
#include "SIZE.h" |
| 24 |
|
|
#include "DYNVARS.h" |
| 25 |
|
|
#include "EEPARAMS.h" |
| 26 |
|
|
#include "PARAMS.h" |
| 27 |
|
|
#include "GRID.h" |
| 28 |
dfer |
1.22 |
#include "DIC_VARS.h" |
| 29 |
stephd |
1.12 |
#ifdef USE_QSW |
| 30 |
stephd |
1.11 |
#include "FFIELDS.h" |
| 31 |
|
|
#endif |
| 32 |
stephd |
1.1 |
|
| 33 |
stephd |
1.5 |
C !INPUT PARAMETERS: =================================================== |
| 34 |
|
|
C myThid :: thread number |
| 35 |
|
|
C myIter :: current timestep |
| 36 |
|
|
C myTime :: current time |
| 37 |
|
|
C PTR_PO4 :: phosphate tracer field |
| 38 |
|
|
C PTR_FE :: iron tracer field |
| 39 |
stephd |
1.1 |
INTEGER myIter |
| 40 |
|
|
_RL myTime |
| 41 |
|
|
INTEGER myThid |
| 42 |
|
|
_RL PTR_PO4(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
| 43 |
|
|
#ifdef ALLOW_FE |
| 44 |
|
|
_RL PTR_FE(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr) |
| 45 |
|
|
#endif |
| 46 |
stephd |
1.5 |
INTEGER imin, imax, jmin, jmax, bi, bj |
| 47 |
|
|
|
| 48 |
|
|
|
| 49 |
|
|
C !OUTPUT PARAMETERS: ================================================== |
| 50 |
|
|
C bioac :: biological productivity (will be split |
| 51 |
|
|
C between export and dissolved pool) |
| 52 |
stephd |
1.1 |
_RL bioac(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nR) |
| 53 |
|
|
|
| 54 |
|
|
#ifdef ALLOW_PTRACERS |
| 55 |
|
|
#ifdef DIC_BIOTIC |
| 56 |
stephd |
1.5 |
|
| 57 |
|
|
C !LOCAL VARIABLES: ==================================================== |
| 58 |
|
|
C i,j,k :: loop indices |
| 59 |
stephd |
1.1 |
INTEGER I,J,k |
| 60 |
stephd |
1.5 |
_RL sfac(1-OLy:sNy+OLy) |
| 61 |
|
|
_RL lit, atten |
| 62 |
stephd |
1.10 |
_RL nutlimit |
| 63 |
stephd |
1.21 |
_RL tmpfe, tmppo4 |
| 64 |
stephd |
1.10 |
#ifdef AD_SAFE |
| 65 |
|
|
_RL thx, thy, theps |
| 66 |
|
|
#endif |
| 67 |
stephd |
1.5 |
CEOP |
| 68 |
stephd |
1.10 |
|
| 69 |
|
|
|
| 70 |
stephd |
1.8 |
#ifndef READ_PAR |
| 71 |
stephd |
1.12 |
#ifndef USE_QSW |
| 72 |
jmc |
1.24 |
CALL INSOL(myTime,sfac,bi,bj,myThid) |
| 73 |
stephd |
1.8 |
#endif |
| 74 |
stephd |
1.11 |
#endif |
| 75 |
stephd |
1.9 |
DO j=jmin,jmax |
| 76 |
|
|
DO i=imin,imax |
| 77 |
heimbach |
1.25 |
cph: following init assumes nlev=nr |
| 78 |
|
|
cph: set in dic_init_fixed.F (ALLOW_AUTODIFF) |
| 79 |
|
|
C$TAF INIT bio_export = static, nr |
| 80 |
stephd |
1.2 |
C FORTRAN-77 dynamic memory uses adstore adresto |
| 81 |
|
|
CRG C$TAF INIT bio_export = memory |
| 82 |
stephd |
1.8 |
#ifdef READ_PAR |
| 83 |
|
|
lit=PAR(i,j,bi,bj) |
| 84 |
dfer |
1.20 |
#elif (defined USE_QSW) |
| 85 |
stephd |
1.13 |
lit=-parfrac*Qsw(i,j,bi,bj)*maskC(i,j,1,bi,bj) |
| 86 |
stephd |
1.11 |
#else |
| 87 |
stephd |
1.1 |
lit=sfac(j) |
| 88 |
stephd |
1.8 |
#endif |
| 89 |
stephd |
1.18 |
|
| 90 |
dfer |
1.20 |
IF ( .NOT. QSW_underice ) THEN |
| 91 |
|
|
c if using Qsw but not seaice/thsice or coupled, then |
| 92 |
|
|
c ice fraction needs to be taken into account |
| 93 |
stephd |
1.19 |
lit=lit*(1. _d 0 - FIce(i,j,bi,bj)) |
| 94 |
dfer |
1.20 |
ENDIF |
| 95 |
stephd |
1.19 |
c |
| 96 |
stephd |
1.1 |
DO k=1,nlev |
| 97 |
stephd |
1.2 |
C$TAF STORE lit = bio_export |
| 98 |
dfer |
1.17 |
atten=(k0*drF(k)*hFacC(i,j,k,bi,bj)*.5 _d 0) |
| 99 |
stephd |
1.7 |
if (k.gt.1) atten=atten+(k0*drF(k-1) |
| 100 |
dfer |
1.17 |
& *hFacC(i,j,k-1,bi,bj)*.5 _d 0) |
| 101 |
dfer |
1.14 |
lit=lit*exp(-atten) |
| 102 |
dfer |
1.17 |
IF (lit.LT.0. _d 0.OR.lit.GT.350. _d 0) THEN |
| 103 |
stephd |
1.1 |
print*,'QQ lit', lit |
| 104 |
dfer |
1.17 |
ENDIF |
| 105 |
stephd |
1.10 |
|
| 106 |
stephd |
1.21 |
#ifdef DIC_NO_NEG |
| 107 |
|
|
tmppo4=max(0. _d 0, PTR_PO4(i,j,k)) |
| 108 |
|
|
lit=max(0. _d 0,lit) |
| 109 |
|
|
#else |
| 110 |
|
|
tmppo4=PTR_PO4(i,j,k) |
| 111 |
|
|
#endif |
| 112 |
|
|
|
| 113 |
stephd |
1.1 |
#ifdef ALLOW_FE |
| 114 |
stephd |
1.21 |
#ifdef DIC_NO_NEG |
| 115 |
|
|
tmpfe=max(0. _d 0,PTR_FE(i,j,k)) |
| 116 |
|
|
#else |
| 117 |
|
|
tmpfe=PTR_FE(i,j,k) |
| 118 |
|
|
#endif |
| 119 |
stephd |
1.10 |
#ifdef AD_SAFE |
| 120 |
stephd |
1.21 |
thx = tmppo4/(tmppo4+KPO4) |
| 121 |
|
|
thy = tmpfe/(tmpfe+KFE) |
| 122 |
|
|
c thx = PTR_PO4(i,j,k)/(PTR_PO4(i,j,k)+KPO4) |
| 123 |
|
|
c thy = PTR_FE(i,j,k)/(PTR_FE(i,j,k)+KFE) |
| 124 |
dfer |
1.17 |
theps = 1. _d -6 |
| 125 |
|
|
nutlimit= ( 1. _d 0 - tanh((thx-thy)/theps) ) * thx/2. _d 0 |
| 126 |
|
|
& +( 1. _d 0 + tanh((thx-thy)/theps) ) * thy/2. _d 0 |
| 127 |
stephd |
1.5 |
#else |
| 128 |
stephd |
1.21 |
nutlimit= min(tmppo4/(tmppo4+KPO4), |
| 129 |
|
|
& tmpfe/(tmpfe+KFE) ) |
| 130 |
stephd |
1.1 |
#endif |
| 131 |
stephd |
1.10 |
#else |
| 132 |
stephd |
1.21 |
nutlimit= tmppo4/(tmppo4+KPO4) |
| 133 |
stephd |
1.10 |
#endif |
| 134 |
|
|
|
| 135 |
|
|
bioac(i,j,k)=alpha(i,j,bi,bj)* |
| 136 |
|
|
& lit/(lit+lit0)*maskC(i,j,k,bi,bj)* |
| 137 |
|
|
& nutlimit |
| 138 |
stephd |
1.1 |
ENDDO |
| 139 |
|
|
ENDDO |
| 140 |
|
|
ENDDO |
| 141 |
|
|
c |
| 142 |
|
|
#endif |
| 143 |
|
|
#endif |
| 144 |
|
|
RETURN |
| 145 |
|
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph