1 |
dimitri |
1.1.4.4 |
c $Header: /u/gcmpack/MITgcm/pkg/exf/exf_set_climsalt.F,v 1.1.4.3 2002/12/27 08:01:55 dimitri Exp $ |
2 |
heimbach |
1.1 |
|
3 |
|
|
#include "EXF_CPPOPTIONS.h" |
4 |
|
|
|
5 |
|
|
|
6 |
|
|
subroutine exf_set_climsalt( |
7 |
heimbach |
1.1.4.2 |
O mycurrenttime |
8 |
heimbach |
1.1 |
I , mycurrentiter |
9 |
|
|
I , mythid |
10 |
|
|
& ) |
11 |
|
|
|
12 |
|
|
c ================================================================== |
13 |
|
|
c SUBROUTINE exf_set_climsalt |
14 |
|
|
c ================================================================== |
15 |
|
|
c |
16 |
|
|
c o Get the current climatological sea surface salinity field. |
17 |
|
|
c |
18 |
|
|
c started: Christian Eckert eckert@mit.edu 27-Aug-1999 |
19 |
|
|
c changed: Christian Eckert eckert@mit.edu 11-Jan-2000 |
20 |
|
|
c - Restructured the code in order to create a package |
21 |
|
|
c for the MITgcmUV. |
22 |
|
|
c Christian Eckert eckert@mit.edu 12-Feb-2000 |
23 |
|
|
c - Changed Routine names (package prefix: exf_) |
24 |
heimbach |
1.1.4.2 |
c changed: heimbach@mit.edu 08-Feb-2002 |
25 |
dimitri |
1.1.4.4 |
c mods for pkg/seaice: menemenlis@jpl.nasa.gov 20-Dec-2002 |
26 |
heimbach |
1.1 |
c |
27 |
|
|
c ================================================================== |
28 |
|
|
c SUBROUTINE exf_set_climsalt |
29 |
|
|
c ================================================================== |
30 |
|
|
|
31 |
|
|
implicit none |
32 |
|
|
|
33 |
|
|
#include "EEPARAMS.h" |
34 |
|
|
#include "SIZE.h" |
35 |
|
|
#include "GRID.h" |
36 |
|
|
|
37 |
|
|
#include "exf_param.h" |
38 |
|
|
#include "exf_constants.h" |
39 |
|
|
#include "exf_clim_param.h" |
40 |
heimbach |
1.1.4.2 |
#include "exf_clim_fields.h" |
41 |
heimbach |
1.1 |
|
42 |
|
|
c == routine arguments == |
43 |
|
|
|
44 |
|
|
_RL mycurrenttime |
45 |
|
|
integer mycurrentiter |
46 |
|
|
integer mythid |
47 |
|
|
|
48 |
|
|
#ifdef ALLOW_CLIMSALT_RELAXATION |
49 |
|
|
|
50 |
|
|
c == local variables == |
51 |
|
|
|
52 |
|
|
logical first, changed |
53 |
|
|
integer count0, count1 |
54 |
|
|
_RL fac |
55 |
|
|
|
56 |
|
|
integer bi, bj |
57 |
|
|
integer i, j, k |
58 |
|
|
|
59 |
|
|
c == end of interface == |
60 |
|
|
|
61 |
heimbach |
1.1.4.1 |
#ifdef ALLOW_CLIM_CYCLIC |
62 |
|
|
c record numbers are assumed 1 to 12 corresponding to |
63 |
|
|
c Jan. through Dec. |
64 |
|
|
call cal_GetMonthsRec( |
65 |
|
|
O fac, first, changed, |
66 |
|
|
O count0, count1, |
67 |
|
|
I mycurrenttime, mycurrentiter, mythid |
68 |
|
|
& ) |
69 |
|
|
#else |
70 |
heimbach |
1.1 |
c get record numbers and interpolation factor for climsalt |
71 |
|
|
call exf_GetFFieldRec( |
72 |
|
|
I climsaltstartdate, climsaltperiod |
73 |
|
|
O , fac, first, changed |
74 |
|
|
O , count0, count1 |
75 |
|
|
I , mycurrenttime, mycurrentiter, mythid |
76 |
|
|
& ) |
77 |
heimbach |
1.1.4.1 |
#endif |
78 |
heimbach |
1.1 |
|
79 |
|
|
if ( first ) then |
80 |
heimbach |
1.1.4.2 |
if ( climsaltfile .NE. ' ' ) |
81 |
|
|
& call mdsreadfield( climsaltfile, exf_clim_iprec |
82 |
heimbach |
1.1 |
& , exf_clim_yftype, nr |
83 |
|
|
& , climsalt1, count0, mythid |
84 |
|
|
& ) |
85 |
|
|
if (exf_clim_yftype .eq. 'RL') then |
86 |
|
|
call exf_filter_rl( climsalt1, climsaltmask, mythid ) |
87 |
|
|
else |
88 |
|
|
call exf_filter_rs( climsalt1, climsaltmask, mythid ) |
89 |
|
|
end if |
90 |
|
|
endif |
91 |
|
|
|
92 |
|
|
if (( first ) .or. ( changed )) then |
93 |
|
|
call exf_SwapFFields_3d( climsalt0, climsalt1, mythid ) |
94 |
|
|
|
95 |
heimbach |
1.1.4.2 |
if ( climsaltfile .NE. ' ' ) |
96 |
|
|
& call mdsreadfield( climsaltfile, exf_clim_iprec |
97 |
heimbach |
1.1 |
& , exf_clim_yftype, nr |
98 |
|
|
& , climsalt1, count1, mythid |
99 |
|
|
& ) |
100 |
|
|
if (exf_clim_yftype .eq. 'RL') then |
101 |
|
|
call exf_filter_rl( climsalt1, climsaltmask, mythid ) |
102 |
|
|
else |
103 |
|
|
call exf_filter_rs( climsalt1, climsaltmask, mythid ) |
104 |
|
|
end if |
105 |
|
|
endif |
106 |
|
|
|
107 |
|
|
c Loop over tiles. |
108 |
|
|
do bj = mybylo(mythid),mybyhi(mythid) |
109 |
|
|
do bi = mybxlo(mythid),mybxhi(mythid) |
110 |
|
|
do k = 1,nr |
111 |
|
|
do j = 1-oly,sny+oly |
112 |
|
|
do i = 1-olx,snx+olx |
113 |
|
|
|
114 |
|
|
c Interpolate linearly onto the current time. |
115 |
|
|
climsalt(i,j,k,bi,bj) = |
116 |
|
|
& fac *climsalt0(i,j,k,bi,bj)+ |
117 |
|
|
& (exf_one - fac) *climsalt1(i,j,k,bi,bj) |
118 |
|
|
|
119 |
|
|
enddo |
120 |
|
|
enddo |
121 |
|
|
enddo |
122 |
|
|
enddo |
123 |
|
|
enddo |
124 |
|
|
|
125 |
|
|
#endif /* ALLOW_CLIMSALT_RELAXATION */ |
126 |
|
|
|
127 |
|
|
end |
128 |
|
|
|
129 |
|
|
|
130 |
|
|
subroutine exf_init_climsalt( |
131 |
|
|
I mythid |
132 |
|
|
& ) |
133 |
|
|
|
134 |
|
|
c ================================================================== |
135 |
|
|
c SUBROUTINE exf_init_climsalt |
136 |
|
|
c ================================================================== |
137 |
|
|
c |
138 |
|
|
c o |
139 |
|
|
c |
140 |
|
|
c started: Ralf.Giering@FastOpt.de 25-Mai-2000 |
141 |
|
|
c |
142 |
|
|
c ================================================================== |
143 |
|
|
c SUBROUTINE exf_init_climsalt |
144 |
|
|
c ================================================================== |
145 |
|
|
|
146 |
|
|
implicit none |
147 |
|
|
|
148 |
|
|
c == global variables == |
149 |
|
|
|
150 |
|
|
#include "EEPARAMS.h" |
151 |
|
|
#include "SIZE.h" |
152 |
|
|
|
153 |
|
|
#include "exf_fields.h" |
154 |
|
|
#include "exf_param.h" |
155 |
|
|
#include "exf_clim_fields.h" |
156 |
|
|
|
157 |
|
|
c == routine arguments == |
158 |
|
|
|
159 |
|
|
integer mythid |
160 |
|
|
|
161 |
|
|
#ifdef ALLOW_CLIMSALT_RELAXATION |
162 |
|
|
|
163 |
|
|
c == local variables == |
164 |
|
|
|
165 |
|
|
integer bi, bj |
166 |
|
|
integer i, j, k |
167 |
|
|
|
168 |
|
|
c == end of interface == |
169 |
|
|
|
170 |
|
|
do bj = mybylo(mythid), mybyhi(mythid) |
171 |
|
|
do bi = mybxlo(mythid), mybxhi(mythid) |
172 |
|
|
do k=1,nr |
173 |
|
|
do j = 1, sny |
174 |
|
|
do i = 1, snx |
175 |
|
|
climsalt (i,j,k,bi,bj) = 0. _d 0 |
176 |
|
|
climsalt0(i,j,k,bi,bj) = 0. _d 0 |
177 |
|
|
climsalt1(i,j,k,bi,bj) = 0. _d 0 |
178 |
|
|
enddo |
179 |
|
|
enddo |
180 |
|
|
enddo |
181 |
|
|
enddo |
182 |
|
|
enddo |
183 |
|
|
|
184 |
|
|
#endif /* ALLOW_CLIMSALT_RELAXATION */ |
185 |
|
|
|
186 |
|
|
end |