1 |
jmc |
1.22 |
C $Header: /u/gcmpack/MITgcm/pkg/exf/exf_mapfields.F,v 1.21 2007/09/27 09:41:13 mlosch Exp $ |
2 |
jmc |
1.17 |
C $Name: $ |
3 |
heimbach |
1.1 |
|
4 |
edhill |
1.7 |
#include "EXF_OPTIONS.h" |
5 |
heimbach |
1.1 |
|
6 |
heimbach |
1.16 |
subroutine exf_mapfields( mytime, myiter, mythid ) |
7 |
heimbach |
1.1 |
|
8 |
|
|
c ================================================================== |
9 |
heimbach |
1.2 |
c SUBROUTINE exf_mapfields |
10 |
heimbach |
1.1 |
c ================================================================== |
11 |
|
|
c |
12 |
dimitri |
1.5 |
c o Map external forcing fields (ustress, vstress, hflux, sflux, |
13 |
|
|
c swflux, apressure, climsss, climsst, etc.) onto ocean model |
14 |
|
|
c arrays (fu, fv, Qnet, EmPmR, Qsw, pload, sss, sst, etc.). |
15 |
|
|
c This routine is included to separate the ocean state estimation |
16 |
|
|
c tool as much as possible from the ocean model. Unit and sign |
17 |
|
|
c conventions can be customized using variables exf_outscal_*, |
18 |
|
|
c which are set in exf_readparms.F. See the header files |
19 |
jmc |
1.17 |
c EXF_FIELDS.h and FFIELDS.h for definitions of the various input |
20 |
dimitri |
1.5 |
c and output fields and for default unit and sign convetions. |
21 |
heimbach |
1.1 |
c |
22 |
|
|
c started: Christian Eckert eckert@mit.edu 09-Aug-1999 |
23 |
|
|
c |
24 |
|
|
c changed: Christian Eckert eckert@mit.edu 11-Jan-2000 |
25 |
|
|
c - Restructured the code in order to create a package |
26 |
|
|
c for the MITgcmUV. |
27 |
|
|
c |
28 |
|
|
c Christian Eckert eckert@mit.edu 12-Feb-2000 |
29 |
|
|
c - Changed Routine names (package prefix: exf_) |
30 |
|
|
c |
31 |
|
|
c Patrick Heimbach, heimbach@mit.edu 06-May-2000 |
32 |
|
|
c - added and changed CPP flag structure for |
33 |
|
|
c ALLOW_BULKFORMULAE, ALLOW_ATM_TEMP |
34 |
|
|
c |
35 |
|
|
c Patrick Heimbach, heimbach@mit.edu 23-May-2000 |
36 |
|
|
c - sign change of ustress/vstress incorporated into |
37 |
dimitri |
1.5 |
c scaling factors exf_outscal_ust, exf_outscal_vst |
38 |
dimitri |
1.4 |
c |
39 |
dimitri |
1.5 |
c mods for pkg/seaice: menemenlis@jpl.nasa.gov 20-Dec-2002 |
40 |
dimitri |
1.4 |
c |
41 |
heimbach |
1.1 |
c ================================================================== |
42 |
heimbach |
1.2 |
c SUBROUTINE exf_mapfields |
43 |
heimbach |
1.1 |
c ================================================================== |
44 |
|
|
|
45 |
|
|
implicit none |
46 |
|
|
|
47 |
|
|
c == global variables == |
48 |
|
|
|
49 |
|
|
#include "EEPARAMS.h" |
50 |
|
|
#include "SIZE.h" |
51 |
heimbach |
1.16 |
#include "PARAMS.h" |
52 |
heimbach |
1.1 |
#include "FFIELDS.h" |
53 |
heimbach |
1.8 |
#include "GRID.h" |
54 |
|
|
|
55 |
jmc |
1.17 |
#include "EXF_PARAM.h" |
56 |
|
|
#include "EXF_CONSTANTS.h" |
57 |
|
|
#include "EXF_FIELDS.h" |
58 |
heimbach |
1.2 |
#ifdef ALLOW_AUTODIFF_TAMC |
59 |
|
|
# include "tamc.h" |
60 |
|
|
# include "tamc_keys.h" |
61 |
|
|
#endif |
62 |
heimbach |
1.1 |
c == routine arguments == |
63 |
|
|
|
64 |
|
|
c mythid - thread number for this instance of the routine. |
65 |
|
|
|
66 |
jmc |
1.20 |
_RL mytime |
67 |
|
|
integer myiter |
68 |
heimbach |
1.1 |
integer mythid |
69 |
|
|
|
70 |
|
|
c == local variables == |
71 |
|
|
|
72 |
|
|
integer bi,bj |
73 |
heimbach |
1.13 |
integer i,j,k |
74 |
jmc |
1.20 |
INTEGER imin, imax |
75 |
|
|
INTEGER jmin, jmax |
76 |
|
|
PARAMETER ( imin = 1-OLx , imax = sNx+OLx ) |
77 |
|
|
PARAMETER ( jmin = 1-OLy , jmax = sNy+OLy ) |
78 |
heimbach |
1.1 |
|
79 |
|
|
c == end of interface == |
80 |
|
|
|
81 |
jmc |
1.20 |
DO bj = myByLo(myThid),myByHi(myThid) |
82 |
|
|
DO bi = myBxLo(myThid),myBxHi(myThid) |
83 |
heimbach |
1.2 |
|
84 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
85 |
|
|
act1 = bi - myBxLo(myThid) |
86 |
|
|
max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
87 |
|
|
act2 = bj - myByLo(myThid) |
88 |
|
|
max2 = myByHi(myThid) - myByLo(myThid) + 1 |
89 |
|
|
act3 = myThid - 1 |
90 |
|
|
max3 = nTx*nTy |
91 |
|
|
act4 = ikey_dynamics - 1 |
92 |
|
|
ikey = (act1 + 1) + act2*max1 |
93 |
|
|
& + act3*max1*max2 |
94 |
|
|
& + act4*max1*max2*max3 |
95 |
|
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
96 |
|
|
|
97 |
mlosch |
1.21 |
c Heat flux. |
98 |
heimbach |
1.1 |
do j = jmin,jmax |
99 |
|
|
do i = imin,imax |
100 |
heimbach |
1.6 |
qnet(i,j,bi,bj) = exf_outscal_hflux*hflux(i,j,bi,bj) |
101 |
mlosch |
1.21 |
enddo |
102 |
|
|
enddo |
103 |
|
|
if ( hfluxfile .EQ. ' ' ) then |
104 |
|
|
do j = jmin,jmax |
105 |
|
|
do i = imin,imax |
106 |
|
|
qnet(i,j,bi,bj) = qnet(i,j,bi,bj) - |
107 |
heimbach |
1.16 |
& exf_outscal_hflux * ( hflux_exfremo_intercept + |
108 |
|
|
& hflux_exfremo_slope*(mytime-starttime) ) |
109 |
heimbach |
1.2 |
enddo |
110 |
mlosch |
1.21 |
enddo |
111 |
|
|
endif |
112 |
heimbach |
1.2 |
|
113 |
mlosch |
1.21 |
c Salt flux. |
114 |
heimbach |
1.2 |
do j = jmin,jmax |
115 |
|
|
do i = imin,imax |
116 |
jmc |
1.22 |
EmPmR(i,j,bi,bj)= exf_outscal_sflux*sflux(i,j,bi,bj) |
117 |
|
|
& *rhoConstFresh |
118 |
mlosch |
1.21 |
enddo |
119 |
|
|
enddo |
120 |
|
|
if ( sfluxfile .EQ. ' ' ) then |
121 |
|
|
do j = jmin,jmax |
122 |
|
|
do i = imin,imax |
123 |
jmc |
1.22 |
EmPmR(i,j,bi,bj) = EmPmR(i,j,bi,bj) - rhoConstFresh* |
124 |
heimbach |
1.16 |
& exf_outscal_sflux * ( sflux_exfremo_intercept + |
125 |
|
|
& sflux_exfremo_slope*(mytime-starttime) ) |
126 |
heimbach |
1.2 |
enddo |
127 |
mlosch |
1.21 |
enddo |
128 |
|
|
endif |
129 |
heimbach |
1.1 |
|
130 |
heimbach |
1.2 |
#ifdef ALLOW_AUTODIFF_TAMC |
131 |
|
|
CADJ STORE ustress(:,:,bi,bj) = comlev1_bibj, key=ikey, byte=isbyte |
132 |
|
|
#endif |
133 |
|
|
do j = jmin,jmax |
134 |
|
|
do i = imin,imax |
135 |
heimbach |
1.1 |
c Zonal wind stress. |
136 |
mlosch |
1.10 |
if (ustress(i,j,bi,bj).gt.windstressmax) then |
137 |
|
|
ustress(i,j,bi,bj)=windstressmax |
138 |
heimbach |
1.2 |
endif |
139 |
|
|
enddo |
140 |
|
|
enddo |
141 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
142 |
|
|
CADJ STORE ustress(:,:,bi,bj) = comlev1_bibj, key=ikey, byte=isbyte |
143 |
|
|
#endif |
144 |
|
|
do j = jmin,jmax |
145 |
|
|
do i = imin,imax |
146 |
mlosch |
1.10 |
if (ustress(i,j,bi,bj).lt.-windstressmax) then |
147 |
|
|
ustress(i,j,bi,bj)=-windstressmax |
148 |
heimbach |
1.2 |
endif |
149 |
|
|
enddo |
150 |
|
|
enddo |
151 |
jmc |
1.20 |
IF ( stressIsOnCgrid ) THEN |
152 |
|
|
do j = jmin,jmax |
153 |
|
|
do i = imin+1,imax |
154 |
|
|
fu(i,j,bi,bj) = exf_outscal_ustress*ustress(i,j,bi,bj) |
155 |
|
|
enddo |
156 |
|
|
enddo |
157 |
|
|
ELSE |
158 |
|
|
do j = jmin,jmax |
159 |
heimbach |
1.8 |
do i = imin+1,imax |
160 |
jmc |
1.20 |
c Shift wind stresses calculated at Grid-center to W/S points |
161 |
heimbach |
1.8 |
fu(i,j,bi,bj) = exf_outscal_ustress* |
162 |
jmc |
1.20 |
& (ustress(i,j,bi,bj)+ustress(i-1,j,bi,bj)) |
163 |
|
|
& *exf_half*maskW(i,j,1,bi,bj) |
164 |
heimbach |
1.2 |
enddo |
165 |
jmc |
1.20 |
enddo |
166 |
|
|
ENDIF |
167 |
heimbach |
1.1 |
|
168 |
heimbach |
1.2 |
#ifdef ALLOW_AUTODIFF_TAMC |
169 |
|
|
CADJ STORE vstress(:,:,bi,bj) = comlev1_bibj, key=ikey, byte=isbyte |
170 |
|
|
#endif |
171 |
|
|
do j = jmin,jmax |
172 |
|
|
do i = imin,imax |
173 |
heimbach |
1.1 |
c Meridional wind stress. |
174 |
mlosch |
1.10 |
if (vstress(i,j,bi,bj).gt.windstressmax) then |
175 |
|
|
vstress(i,j,bi,bj)=windstressmax |
176 |
heimbach |
1.2 |
endif |
177 |
|
|
enddo |
178 |
|
|
enddo |
179 |
|
|
#ifdef ALLOW_AUTODIFF_TAMC |
180 |
|
|
CADJ STORE vstress(:,:,bi,bj) = comlev1_bibj, key=ikey, byte=isbyte |
181 |
|
|
#endif |
182 |
|
|
do j = jmin,jmax |
183 |
|
|
do i = imin,imax |
184 |
mlosch |
1.10 |
if (vstress(i,j,bi,bj).lt.-windstressmax) then |
185 |
|
|
vstress(i,j,bi,bj)=-windstressmax |
186 |
heimbach |
1.2 |
endif |
187 |
|
|
enddo |
188 |
|
|
enddo |
189 |
jmc |
1.20 |
IF ( stressIsOnCgrid ) THEN |
190 |
|
|
do j = jmin+1,jmax |
191 |
|
|
do i = imin,imax |
192 |
|
|
fv(i,j,bi,bj) = exf_outscal_vstress*vstress(i,j,bi,bj) |
193 |
|
|
enddo |
194 |
|
|
enddo |
195 |
|
|
ELSE |
196 |
|
|
do j = jmin+1,jmax |
197 |
heimbach |
1.2 |
do i = imin,imax |
198 |
heimbach |
1.8 |
c Shift wind stresses calculated at C-points to W/S points |
199 |
|
|
fv(i,j,bi,bj) = exf_outscal_vstress* |
200 |
jmc |
1.20 |
& (vstress(i,j,bi,bj)+vstress(i,j-1,bi,bj)) |
201 |
|
|
& *exf_half*maskS(i,j,1,bi,bj) |
202 |
heimbach |
1.2 |
enddo |
203 |
jmc |
1.20 |
enddo |
204 |
|
|
ENDIF |
205 |
heimbach |
1.1 |
|
206 |
dimitri |
1.5 |
#ifdef SHORTWAVE_HEATING |
207 |
heimbach |
1.1 |
c Short wave radiative flux. |
208 |
heimbach |
1.2 |
do j = jmin,jmax |
209 |
|
|
do i = imin,imax |
210 |
heimbach |
1.6 |
qsw(i,j,bi,bj) = exf_outscal_swflux*swflux(i,j,bi,bj) |
211 |
heimbach |
1.2 |
enddo |
212 |
|
|
enddo |
213 |
heimbach |
1.1 |
#endif |
214 |
|
|
|
215 |
|
|
#ifdef ALLOW_CLIMSST_RELAXATION |
216 |
heimbach |
1.2 |
do j = jmin,jmax |
217 |
|
|
do i = imin,imax |
218 |
dimitri |
1.5 |
sst(i,j,bi,bj) = exf_outscal_sst*climsst(i,j,bi,bj) |
219 |
heimbach |
1.2 |
enddo |
220 |
|
|
enddo |
221 |
heimbach |
1.1 |
#endif |
222 |
|
|
|
223 |
|
|
#ifdef ALLOW_CLIMSSS_RELAXATION |
224 |
heimbach |
1.2 |
do j = jmin,jmax |
225 |
|
|
do i = imin,imax |
226 |
dimitri |
1.5 |
sss(i,j,bi,bj) = exf_outscal_sss*climsss(i,j,bi,bj) |
227 |
heimbach |
1.2 |
enddo |
228 |
|
|
enddo |
229 |
heimbach |
1.1 |
#endif |
230 |
|
|
|
231 |
heimbach |
1.2 |
#ifdef ATMOSPHERIC_LOADING |
232 |
|
|
do j = jmin,jmax |
233 |
|
|
do i = imin,imax |
234 |
dimitri |
1.5 |
pload(i,j,bi,bj)=exf_outscal_apressure*apressure(i,j,bi,bj) |
235 |
heimbach |
1.1 |
enddo |
236 |
|
|
enddo |
237 |
heimbach |
1.2 |
#endif |
238 |
|
|
|
239 |
jmc |
1.20 |
ENDDO |
240 |
|
|
ENDDO |
241 |
heimbach |
1.1 |
|
242 |
|
|
c Update the tile edges. |
243 |
|
|
|
244 |
|
|
_EXCH_XY_R4( qnet, mythid ) |
245 |
|
|
_EXCH_XY_R4( empmr, mythid ) |
246 |
cheisey |
1.3 |
CALL EXCH_UV_XY_RS(fu, fv, .TRUE., myThid) |
247 |
dimitri |
1.5 |
#ifdef SHORTWAVE_HEATING |
248 |
heimbach |
1.1 |
_EXCH_XY_R4( qsw, mythid ) |
249 |
|
|
#endif |
250 |
|
|
#ifdef ALLOW_CLIMSST_RELAXATION |
251 |
|
|
_EXCH_XY_R4( sst, mythid ) |
252 |
|
|
#endif |
253 |
|
|
#ifdef ALLOW_CLIMSSS_RELAXATION |
254 |
|
|
_EXCH_XY_R4( sss, mythid ) |
255 |
heimbach |
1.2 |
#endif |
256 |
|
|
#ifdef ATMOSPHERIC_LOADING |
257 |
|
|
_EXCH_XY_R4( pload, mythid ) |
258 |
heimbach |
1.1 |
#endif |
259 |
|
|
|
260 |
jmc |
1.20 |
RETURN |
261 |
|
|
END |