1 |
molod |
1.3 |
C $Header: /u/gcmpack/MITgcm/verification/fizhi-gridalt-hs/code/update_ocean_exports.F,v 1.2 2004/08/20 13:40:03 molod Exp $ |
2 |
molod |
1.1 |
C $Name: $ |
3 |
|
|
|
4 |
molod |
1.2 |
#include "FIZHI_OPTIONS.h" |
5 |
molod |
1.1 |
subroutine update_ocean_exports (myTime, myIter, myThid) |
6 |
|
|
c---------------------------------------------------------------------- |
7 |
|
|
c Subroutine update_ocean_exports - 'Wrapper' routine to update |
8 |
|
|
c the fields related to the ocean's surface that are needed |
9 |
molod |
1.2 |
c by fizhi (sst and sea ice extent). |
10 |
molod |
1.1 |
c |
11 |
|
|
c Call: getsst (Return the current sst field-read dataset if needed) |
12 |
|
|
c getsice (Return the current sea ice field-read data if needed) |
13 |
|
|
c----------------------------------------------------------------------- |
14 |
|
|
implicit none |
15 |
|
|
#include "SIZE.h" |
16 |
|
|
#include "GRID.h" |
17 |
molod |
1.2 |
#include "fizhi_ocean_coms.h" |
18 |
molod |
1.1 |
#include "EEPARAMS.h" |
19 |
molod |
1.2 |
#include "chronos.h" |
20 |
molod |
1.1 |
|
21 |
molod |
1.3 |
integer myIter, myThid |
22 |
|
|
_RL myTime |
23 |
molod |
1.1 |
|
24 |
molod |
1.2 |
integer i, j, bi, bj, biglobal, bjglobal |
25 |
molod |
1.1 |
integer im1, im2, jm1, jm2, idim1, idim2, jdim1, jdim2 |
26 |
molod |
1.2 |
integer nSxglobal, nSyglobal |
27 |
|
|
integer ksst,kice |
28 |
|
|
_RL sstmin |
29 |
|
|
parameter ( sstmin = 273.16 ) |
30 |
|
|
|
31 |
|
|
idim1 = 1-OLx |
32 |
|
|
idim2 = sNx+OLx |
33 |
|
|
jdim1 = 1-OLy |
34 |
|
|
jdim2 = sNy+OLy |
35 |
|
|
im1 = 1 |
36 |
|
|
im2 = sNx |
37 |
|
|
jm1 = 1 |
38 |
|
|
jm2 = sNy |
39 |
|
|
nSxglobal = nSx*nPx |
40 |
|
|
nSyglobal = nSy*nPy |
41 |
|
|
|
42 |
|
|
call mdsfindunit( ksst, myThid ) |
43 |
|
|
call mdsfindunit( kice, myThid ) |
44 |
|
|
|
45 |
|
|
C*********************************************************************** |
46 |
|
|
|
47 |
|
|
DO BJ = myByLo(myThid),myByHi(myThid) |
48 |
|
|
DO BI = myBxLo(myThid),myBxHi(myThid) |
49 |
|
|
|
50 |
|
|
biglobal=bi+(myXGlobalLo-1)/im2 |
51 |
|
|
bjglobal=bj+(myYGlobalLo-1)/jm2 |
52 |
|
|
|
53 |
|
|
call getsst(ksst,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2,nSx, |
54 |
|
|
. nSy,nSxglobal,nSyglobal,bi,bj,biglobal,bjglobal,nymd,nhms,sst) |
55 |
|
|
call getsice(kice,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2,nSx, |
56 |
|
|
. nSy,nSxglobal,nSyglobal,bi,bj,biglobal,bjglobal,nymd,nhms,sice) |
57 |
|
|
|
58 |
|
|
c Check for Minimum Open-Water SST |
59 |
|
|
c -------------------------------- |
60 |
|
|
do j=jm1,jm2 |
61 |
|
|
do i=im1,im2 |
62 |
|
|
if(sice(i,j,bi,bj).eq.0.0 .and. sst(i,j,bi,bj).lt.sstmin) |
63 |
|
|
. sst(i,j,bi,bj) = sstmin |
64 |
|
|
enddo |
65 |
|
|
enddo |
66 |
|
|
|
67 |
|
|
ENDDO |
68 |
|
|
ENDDO |
69 |
|
|
|
70 |
|
|
return |
71 |
|
|
end |
72 |
|
|
|
73 |
|
|
subroutine getsice(iunit,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2, |
74 |
|
|
. nSumx,nSumy,nPgx,nPgy,bi,bj,biglobal,bjglobal,nymd,nhms,sice) |
75 |
|
|
C************************************************************************ |
76 |
|
|
C |
77 |
|
|
C!ROUTINE: GETSICE |
78 |
|
|
C!DESCRIPTION: GETSICE returns the sea ice depth. |
79 |
|
|
C! This routine is adaptable for any frequency |
80 |
|
|
C! data upto a daily frequency. |
81 |
|
|
C! note: for diurnal data ndmax should be increased. |
82 |
|
|
C |
83 |
|
|
C!INPUT PARAMETERS: |
84 |
|
|
C! iunit Unit number assigned to the sice data file |
85 |
|
|
C! idim1 Start dimension in x-direction |
86 |
|
|
C! idim2 End dimension in x-direction |
87 |
|
|
C! jdim1 Start dimension in y-direction |
88 |
|
|
C! jdim2 End dimension in y-direction |
89 |
|
|
C! im1 Begin of x-direction span for filling sice |
90 |
|
|
C! im2 End of x-direction span for filling sice |
91 |
|
|
C! jm1 Begin of y-direction span for filling sice |
92 |
|
|
C! jm2 End of y-direction span for filling sice |
93 |
|
|
C! nSumx Number of processors in x-direction (local processor) |
94 |
|
|
C! nSumy Number of processors in y-direction (local processor) |
95 |
|
|
C! nPgx Number of processors in x-direction (global) |
96 |
|
|
C! nPgx Number of processors in y-direction (global) |
97 |
|
|
C! bi Processor number in x-direction (local to processor) |
98 |
|
|
C! bj Processor number in y-direction (local to processor) |
99 |
|
|
C! biglobal Processor number in x-direction (global) |
100 |
|
|
C! bjglobal Processor number in y-direction (global) |
101 |
|
|
C! nymd YYMMDD of the current model timestep |
102 |
|
|
C! nhms HHMMSS of the model time |
103 |
|
|
C |
104 |
|
|
C!OUTPUT PARAMETERS: |
105 |
|
|
C! sice(idim1:idim2,jdim1:jdim2,nSumx,nSumy) Sea ice depth in meters |
106 |
|
|
C |
107 |
|
|
C!ROUTINES CALLED: |
108 |
|
|
C |
109 |
|
|
C! bcdata Reads the data for a given unit number |
110 |
|
|
C! bcheader Reads the header info for a given unit number |
111 |
|
|
C! interp_time Returns weights for linear interpolation |
112 |
|
|
C |
113 |
|
|
C-------------------------------------------------------------------------- |
114 |
|
|
|
115 |
|
|
implicit none |
116 |
|
|
#include "SIZE.h" |
117 |
molod |
1.1 |
|
118 |
molod |
1.2 |
integer iunit,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2,nSumx,nSumy |
119 |
|
|
integer nPgx,nPgy,bi,bj,biglobal,bjglobal,nymd,nhms |
120 |
molod |
1.1 |
|
121 |
molod |
1.2 |
_RL sice(idim1:idim2,jdim1:jdim2,nSumx,nSumy) |
122 |
molod |
1.1 |
|
123 |
molod |
1.2 |
integer i,j |
124 |
molod |
1.1 |
|
125 |
molod |
1.2 |
do j = jm1,jm2 |
126 |
|
|
do i = im1,im2 |
127 |
|
|
sice(i,j,bi,bj) = 0. |
128 |
|
|
enddo |
129 |
|
|
enddo |
130 |
|
|
|
131 |
|
|
return |
132 |
|
|
end |
133 |
|
|
subroutine getsst(iunit,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2, |
134 |
|
|
. nSumx,nSumy,nPgx,nPgy,bi,bj,biglobal,bjglobal,nymd,nhms,sst) |
135 |
|
|
C************************************************************************ |
136 |
|
|
C |
137 |
|
|
C!ROUTINE: GETSST |
138 |
|
|
C!DESCRIPTION: GETSST gets the SST data. |
139 |
|
|
C! This routine is adaptable for any frequency |
140 |
|
|
C! data upto a daily frequency. |
141 |
|
|
C! note: for diurnal data ndmax should be increased. |
142 |
|
|
C |
143 |
|
|
C!INPUT PARAMETERS: |
144 |
|
|
C! iunit Unit number assigned to the sice data file |
145 |
|
|
C! idim1 Start dimension in x-direction |
146 |
|
|
C! idim2 End dimension in x-direction |
147 |
|
|
C! jdim1 Start dimension in y-direction |
148 |
|
|
C! jdim2 End dimension in y-direction |
149 |
|
|
C! im1 Begin of x-direction span for filling sice |
150 |
|
|
C! im2 End of x-direction span for filling sice |
151 |
|
|
C! jm1 Begin of y-direction span for filling sice |
152 |
|
|
C! jm2 End of y-direction span for filling sice |
153 |
|
|
C! nSumx Number of processors in x-direction (local processor) |
154 |
|
|
C! nSumy Number of processors in y-direction (local processor) |
155 |
|
|
C! nPgx Number of processors in x-direction (global) |
156 |
|
|
C! nPgy Number of processors in y-direction (global) |
157 |
|
|
C! bi Processor number in x-direction (local to processor) |
158 |
|
|
C! bj Processor number in y-direction (local to processor) |
159 |
|
|
C! biglobal Processor number in x-direction (global) |
160 |
|
|
C! bjglobal Processor number in y-direction (global) |
161 |
|
|
C! nymd YYMMDD of the current model timestep |
162 |
|
|
C! nhms HHMMSS of the model time |
163 |
|
|
C |
164 |
|
|
C!OUTPUT PARAMETERS: |
165 |
|
|
C! sst(idim1:idim2,jdim1:jdim2,nSumx,nSumy) Sea surface temperature (K) |
166 |
|
|
C |
167 |
|
|
C!ROUTINES CALLED: |
168 |
|
|
C |
169 |
|
|
C! bcdata Reads the data for a given unit number |
170 |
|
|
C! bcheader Reads the header info for a given unit number |
171 |
|
|
C! interp_time Returns weights for linear interpolation |
172 |
|
|
C |
173 |
|
|
C-------------------------------------------------------------------------- |
174 |
|
|
|
175 |
|
|
implicit none |
176 |
|
|
#include "SIZE.h" |
177 |
|
|
|
178 |
|
|
integer iunit,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2,nSumx,nSumy |
179 |
|
|
integer nPgx,nPgy,bi,bj,biglobal,bjglobal,nymd,nhms |
180 |
|
|
|
181 |
|
|
_RL sst(idim1:idim2,jdim1:jdim2,nSumx,nSumy) |
182 |
|
|
|
183 |
|
|
integer i,j |
184 |
molod |
1.1 |
|
185 |
molod |
1.2 |
do j = jm1,jm2 |
186 |
|
|
do i = im1,im2 |
187 |
|
|
sst(i,j,bi,bj) = 280. |
188 |
|
|
enddo |
189 |
|
|
enddo |
190 |
|
|
|
191 |
|
|
return |
192 |
|
|
end |