/[MITgcm]/MITgcm/pkg/dic/fe_chem.F
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Contents of /MITgcm/pkg/dic/fe_chem.F

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Revision 1.4 - (show annotations) (download)
Tue Jul 13 18:03:31 2004 UTC (19 years, 10 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint55c_post, checkpoint54e_post, checkpoint55d_pre, checkpoint55b_post, checkpoint54d_post, checkpoint55, checkpoint54f_post, checkpoint55g_post, checkpoint55f_post, checkpoint55e_post, checkpoint55a_post, checkpoint54c_post, checkpoint55d_post
Changes since 1.3: +4 -0 lines
max number of passive tracers is now defined in PTRACERS_SIZE.h

1 C $Header: $
2 C $Name: $
3
4 #include "DIC_OPTIONS.h"
5 #include "GCHEM_OPTIONS.h"
6
7 #ifdef ALLOW_FE
8 CStartOfInterFace
9 SUBROUTINE Fe_CHEM(
10 I bi,bj,iMin,iMax,jMin,jMax,
11 I fe, freefe,
12 I myIter, myThid )
13 C /==========================================================\
14 C | SUBROUTINE Fe_chem |
15 C | |
16 C | o Calculate L,FeL,Fe concentration |
17 C |==========================================================|
18 IMPLICIT NONE
19
20 C == GLobal variables ==
21 #include "SIZE.h"
22 #include "DYNVARS.h"
23 #include "EEPARAMS.h"
24 #include "PARAMS.h"
25 #include "GRID.h"
26 #include "DIC_BIOTIC.h"
27 #include "PTRACERS_SIZE.h"
28 #include "PTRACERS.h"
29
30 C == Routine arguments ==
31 C bi, bj, iMin, iMax, jMin, jMax - Range of points for which calculation
32 C results will be set.
33 C myThid - Instance number for this innvocation of CALC_GT
34 _RL freefe(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
35 _RL fe(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
36 INTEGER bi,bj,iMin,iMax,jMin,jMax
37 INTEGER myIter,myThid
38 CEndOfInterface
39
40
41 INTEGER I,J,K
42 _RL lig, FeL
43
44 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc
45 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc
46 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc
47 CC
48 CC ADAPTED FROM PAYAL
49 CC
50 CC
51 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc
52 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc
53 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCc
54
55 C ligand balance in surface layer
56 C in surface layer
57
58 DO j=jMin,jMax
59 DO i=iMin,iMax
60 DO k=1,nR
61 IF(hFacC(i,j,k,bi,bj) .gt. 0.0)THEN
62
63 C Ligand,FeL,Fe calculation
64
65 lig=(-ligand_stab*fe (i,j,k,bi,bj)+
66 & ligand_stab*ligand_tot-1
67 & +((ligand_stab*fe (i,j,k,bi,bj)
68 & -ligand_stab*ligand_tot+1)**2+4
69 & *ligand_stab*ligand_tot)**0.5)/(2*ligand_stab)
70
71 FeL = ligand_tot-lig
72 freefe(i,j,k,bi,bj) = fe (i,j,k,bi,bj)-FeL
73 END IF
74 ENDDO
75 ENDDO
76 ENDDO
77 c
78 RETURN
79 END
80 #endif

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