forked from altMITgcm/MITgcm
-
Notifications
You must be signed in to change notification settings - Fork 0
/
thsice_salt_plume.F
117 lines (106 loc) · 3.43 KB
/
thsice_salt_plume.F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
#include "THSICE_OPTIONS.h"
#ifdef ALLOW_SALT_PLUME
# include "SALT_PLUME_OPTIONS.h"
#endif
CBOP
C !ROUTINE: THSICE_SALT_PLUME
C !INTERFACE:
SUBROUTINE THSICE_SALT_PLUME(
I sOce,
I frzSeaWat,
I iMin,iMax, jMin,jMax, bi, bj,
I myTime, myIter, myThid )
C !DESCRIPTION: \bv
C *==========================================================*
C | SUBROUTINE THSICE_SALT_PLUME
C | o Interface Routine to pkg/salt_plume:
C | Fill in saltPlumeFlux array (see SALT_PLUME.h)
C *==========================================================*
C \ev
C !USES:
IMPLICIT NONE
C === Global variables ===
#include "EEPARAMS.h"
#include "SIZE.h"
#include "PARAMS.h"
#include "THSICE_PARAMS.h"
#ifdef ALLOW_SALT_PLUME
# include "SALT_PLUME.h"
#endif
#ifdef ALLOW_ATM_COMPON_INTERF
# include "CPL_PARAMS.h"
# include "ATMCPL.h"
#endif
C !INPUT/OUTPUT PARAMETERS:
C sOce :: surface level oceanic salinity [g/kg]
C frzSeaWat :: seawater freezing rate (expressed as mass flux) [kg/m^2/s]
C iMin,iMax :: computation domain: 1rst index range
C jMin,jMax :: computation domain: 2nd index range
C bi,bj :: tile indices
C myTime :: current Time of simulation [s]
C myIter :: current Iteration number in simulation
C myThid :: my Thread Id number
_RL sOce (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
_RL frzSeaWat(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
INTEGER iMin, iMax
INTEGER jMin, jMax
INTEGER bi,bj
_RL myTime
INTEGER myIter
INTEGER myThid
CEOP
#if defined(ALLOW_SALT_PLUME) || defined(ALLOW_ATM_COMPON_INTERF)
C !LOCAL VARIABLES:
LOGICAL fillCplVar
INTEGER i,j
_RL locVar(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
#ifdef ALLOW_ATM_COMPON_INTERF
_RL cplTimeFraction
#endif
fillCplVar = .FALSE.
#ifdef ALLOW_ATM_COMPON_INTERF
IF ( useCoupler ) fillCplVar = atm_cplExch_SaltPl
#endif
IF ( useSALT_PLUME .OR. fillCplVar ) THEN
C- Initialisation:
DO j=1-OLy,sNy+OLy
DO i=1-OLx,sNx+OLx
locVar(i,j) = 0. _d 0
ENDDO
ENDDO
C- salt rejected when seawater freeze (frw2oc < 0, frzSeaWat > 0):
DO j = jMin, jMax
DO i = iMin, iMax
locVar(i,j) = frzSeaWat(i,j)*( sOce(i,j) - saltIce )
ENDDO
ENDDO
ENDIF
#ifdef ALLOW_SALT_PLUME
IF ( useSALT_PLUME ) THEN
C- Take a fraction of it to store in saltPlumeFlux ; used for
C vertical redistribution in water column (see pkg in Salt-Plume)
DO j=1-OLy,sNy+OLy
DO i=1-OLx,sNx+OLx
saltPlumeFlux(i,j,bi,bj) = locVar(i,j)*SPsalFRAC
ENDDO
ENDDO
ENDIF
#endif /* ALLOW_SALT_PLUME */
#ifdef ALLOW_ATM_COMPON_INTERF
IF ( fillCplVar ) THEN
C- Cumulate salt-flux for export to Coupler interface
C Note: SPsalFRAC will be applied when Ocean Compon is applying
C CPL-imported field to saltPlumeFlux in S/R SALT_PLUME_DO_EXCH
cplTimeFraction = 1. _d 0 / DFLOAT(cplSendFrq_iter)
saltPlmFlxTime(bi,bj) = saltPlmFlxTime(bi,bj) + cplTimeFraction
DO j=1,sNy
DO i=1,sNx
saltPlmFlx_cpl(i,j,bi,bj) = saltPlmFlx_cpl(i,j,bi,bj)
& + locVar(i,j)*cplTimeFraction
ENDDO
ENDDO
ENDIF
#endif
#endif /* ALLOW_SALT_PLUME or ALLOW_ATM_COMPON_INTERF */
RETURN
END