1 |
dgoldberg |
1.1 |
C $Header: /u/gcmpack/MITgcm_contrib/verification_other/shelfice_remeshing/code/shelfice_init_fixed.F,v 1.6 2017/04/10 23:55:33 jmc Exp $ |
2 |
|
|
C $Name: $ |
3 |
|
|
|
4 |
|
|
#include "SHELFICE_OPTIONS.h" |
5 |
|
|
#ifdef ALLOW_COST |
6 |
|
|
# include "COST_OPTIONS.h" |
7 |
|
|
#endif |
8 |
|
|
#ifdef ALLOW_CTRL |
9 |
|
|
# include "CTRL_OPTIONS.h" |
10 |
|
|
#endif |
11 |
|
|
|
12 |
|
|
SUBROUTINE SHELFICE_INIT_FIXED( myThid ) |
13 |
|
|
C *============================================================* |
14 |
|
|
C | SUBROUTINE SHELFICE_INIT_FIXED |
15 |
|
|
C | o Routine to initialize SHELFICE parameters and variables. |
16 |
|
|
C *============================================================* |
17 |
|
|
C | Initialize SHELFICE parameters and variables. |
18 |
|
|
C *============================================================* |
19 |
|
|
IMPLICIT NONE |
20 |
|
|
|
21 |
|
|
C === Global variables === |
22 |
|
|
#include "SIZE.h" |
23 |
|
|
#include "EEPARAMS.h" |
24 |
|
|
#include "PARAMS.h" |
25 |
|
|
#include "GRID.h" |
26 |
|
|
#include "SHELFICE.h" |
27 |
|
|
#ifdef ALLOW_COST |
28 |
|
|
# include "cost.h" |
29 |
|
|
# include "SHELFICE_COST.h" |
30 |
|
|
#endif /* ALLOW_COST */ |
31 |
|
|
|
32 |
|
|
C === Routine arguments === |
33 |
|
|
C myThid :: Number of this instance of SHELFICE_INIT_FIXED |
34 |
|
|
INTEGER myThid |
35 |
|
|
|
36 |
|
|
#ifdef ALLOW_SHELFICE |
37 |
|
|
C === Local variables === |
38 |
|
|
C i, j, bi, bj :: Loop counters |
39 |
|
|
INTEGER i, j, bi, bj |
40 |
|
|
#ifdef ALLOW_DIAGNOSTICS |
41 |
|
|
INTEGER diagNum |
42 |
|
|
INTEGER diagMate |
43 |
|
|
CHARACTER*8 diagName |
44 |
|
|
CHARACTER*16 diagCode |
45 |
|
|
CHARACTER*16 diagUnits |
46 |
|
|
CHARACTER*(80) diagTitle |
47 |
|
|
#endif /* ALLOW_DIAGNOSTICS */ |
48 |
|
|
#ifdef ALLOW_SHIFWFLX_CONTROL |
49 |
|
|
INTEGER k |
50 |
|
|
# ifdef ALLOW_SHIFWFLX_COST_CONTRIBUTION |
51 |
|
|
_RL dummy |
52 |
|
|
# endif |
53 |
|
|
#endif |
54 |
|
|
|
55 |
|
|
#ifdef ALLOW_MNC |
56 |
|
|
C Initialize MNC variable information for SHELFICE |
57 |
|
|
IF ( useMNC .AND. (shelfice_tave_mnc.OR.shelfice_dump_mnc) |
58 |
|
|
& ) THEN |
59 |
|
|
CALL SHELFICE_MNC_INIT( myThid ) |
60 |
|
|
ENDIF |
61 |
|
|
#endif /* ALLOW_MNC */ |
62 |
|
|
|
63 |
|
|
C----------------------------------------------------------------------- |
64 |
|
|
C-- Initialize SHELFICE variables kTopC |
65 |
|
|
C-- kTopC is the same as kSurfC, except outside ice-shelf area: |
66 |
|
|
C-- kTop = 0 where there is no ice-shelf (where kSurfC=1) |
67 |
|
|
C-- and over land (completely dry column) where kSurfC = Nr+1 |
68 |
|
|
C----------------------------------------------------------------------- |
69 |
|
|
|
70 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
71 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
72 |
|
|
DO j = 1-OLy, sNy+OLy |
73 |
|
|
DO i = 1-OLx, sNx+OLx |
74 |
|
|
IF ( kSurfC(i,j,bi,bj).LE.Nr .AND. |
75 |
|
|
& R_shelfIce(i,j,bi,bj).LT.zeroRS ) THEN |
76 |
|
|
kTopC(i,j,bi,bj) = kSurfC(i,j,bi,bj) |
77 |
|
|
ELSE |
78 |
|
|
kTopC(i,j,bi,bj) = 0 |
79 |
|
|
ENDIF |
80 |
|
|
shelficeMassInit (i,j,bi,bj) = 0. _d 0 |
81 |
|
|
shelficeLoadAnomaly(i,j,bi,bj) = 0. _d 0 |
82 |
|
|
shelfIceMassDynTendency(i,j,bi,bj) = 0. _d 0 |
83 |
|
|
ENDDO |
84 |
|
|
ENDDO |
85 |
|
|
ENDDO |
86 |
|
|
ENDDO |
87 |
|
|
|
88 |
|
|
#ifdef ALLOW_SHIFWFLX_CONTROL |
89 |
|
|
C maskSHI is a hack to play along with the general ctrl-package |
90 |
|
|
C infrastructure, where only the k=1 layer of a 3D mask is used |
91 |
|
|
C for 2D fields. We cannot use maskInC instead, because routines |
92 |
|
|
C like ctrl_get_gen and ctrl_set_unpack_xy require 3D masks. |
93 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
94 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
95 |
|
|
DO k=1,Nr |
96 |
|
|
DO j=1-OLy,sNy+OLy |
97 |
|
|
DO i=1-OLx,sNx+OLx |
98 |
|
|
maskSHI(i,j,k,bi,bj) = 0. _d 0 |
99 |
|
|
ENDDO |
100 |
|
|
ENDDO |
101 |
|
|
ENDDO |
102 |
|
|
DO k=1,Nr |
103 |
|
|
DO j=1-OLy,sNy+OLy |
104 |
|
|
DO i=1-OLx,sNx+OLx |
105 |
|
|
IF ( R_shelfIce(i,j,bi,bj).LT.zeroRS |
106 |
|
|
& .AND. hFacC(i,j,k,bi,bj).NE.zeroRS ) THEN |
107 |
|
|
maskSHI(i,j,k,bi,bj) = 1. _d 0 |
108 |
|
|
maskSHI(i,j,1,bi,bj) = 1. _d 0 |
109 |
|
|
ENDIF |
110 |
|
|
ENDDO |
111 |
|
|
ENDDO |
112 |
|
|
ENDDO |
113 |
|
|
ENDDO |
114 |
|
|
ENDDO |
115 |
|
|
#endif /* ALLOW_SHIFWFLX_CONTROL */ |
116 |
|
|
|
117 |
|
|
#ifdef ALLOW_COST |
118 |
|
|
#if (defined (ALLOW_SHIFWFLX_COST_CONTRIBUTION) && \ |
119 |
|
|
defined (ALLOW_SHIFWFLX_CONTROL)) |
120 |
|
|
IF ( shifwflx_errfile .NE. ' ' ) THEN |
121 |
|
|
CALL READ_REC_XY_RL( shifwflx_errfile, wshifwflx, 1, 0, myThid ) |
122 |
|
|
ENDIF |
123 |
|
|
|
124 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
125 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
126 |
|
|
DO j = 1-OLy, sNy+OLy |
127 |
|
|
DO i = 1-OLx, sNx+OLx |
128 |
|
|
c-- Test for missing values. |
129 |
|
|
IF (wshifwflx(i,j,bi,bj) .LT. -9900.) THEN |
130 |
|
|
wshifwflx(i,j,bi,bj) = 0. _d 0 |
131 |
|
|
ENDIF |
132 |
|
|
c-- use weight as mask |
133 |
|
|
wshifwflx(i,j,bi,bj) = |
134 |
|
|
& max(wshifwflx(i,j,bi,bj),wshifwflx0) |
135 |
|
|
& *maskSHI(i,j,1,bi,bj) |
136 |
|
|
IF (wshifwflx(i,j,bi,bj) .NE. 0.) THEN |
137 |
|
|
wshifwflx(i,j,bi,bj) = |
138 |
|
|
& 1./wshifwflx(i,j,bi,bj)/wshifwflx(i,j,bi,bj) |
139 |
|
|
ENDIF |
140 |
|
|
ENDDO |
141 |
|
|
ENDDO |
142 |
|
|
ENDDO |
143 |
|
|
ENDDO |
144 |
|
|
CALL ACTIVE_WRITE_XY_LOC( 'wshifwflx', wshifwflx, |
145 |
|
|
& 1, 0, myThid, dummy ) |
146 |
|
|
#endif /* ALLOW_SHIFWFLX_COST_CONTRIBUTION and ALLOW_SHIFWFLX_CONTROL */ |
147 |
|
|
#endif /* ALLOW_COST */ |
148 |
|
|
|
149 |
|
|
IF ( SHELFICEloadAnomalyFile .NE. ' ' ) THEN |
150 |
|
|
CALL READ_FLD_XY_RL( SHELFICEloadAnomalyFile, ' ', |
151 |
|
|
& shelficeLoadAnomaly, 0, myThid ) |
152 |
|
|
ENDIF |
153 |
|
|
IF ( SHELFICEmassFile.NE.' ' ) THEN |
154 |
|
|
CALL READ_FLD_XY_RL( SHELFICEmassFile, ' ', |
155 |
|
|
& shelficeMassInit, 0, myThid ) |
156 |
|
|
ELSE |
157 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
158 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
159 |
|
|
DO j = 1, sNy |
160 |
|
|
DO i = 1, sNx |
161 |
|
|
shelficeMassInit(i,j,bi,bj) = |
162 |
|
|
& shelficeLoadAnomaly(i,j,bi,bj)*recip_gravity |
163 |
|
|
& - rhoConst*Ro_surf(i,j,bi,bj) |
164 |
|
|
ENDDO |
165 |
|
|
ENDDO |
166 |
|
|
ENDDO |
167 |
|
|
ENDDO |
168 |
|
|
ENDIF |
169 |
|
|
_EXCH_XY_RL( shelficeMassInit, myThid ) |
170 |
|
|
CALL WRITE_FLD_XY_RL ( 'shelficemassinit', ' ', |
171 |
|
|
& shelficeMassInit, 0, myThid ) |
172 |
|
|
|
173 |
|
|
c IF ( SHELFICEloadAnomalyFile .EQ. ' ' ) THEN |
174 |
|
|
C- In case we need shelficeLoadAnomaly in phi0surf for initial pressure |
175 |
|
|
C calculation (if using selectP_inEOS_Zc=2 or 3) |
176 |
|
|
DO bj = myByLo(myThid), myByHi(myThid) |
177 |
|
|
DO bi = myBxLo(myThid), myBxHi(myThid) |
178 |
|
|
DO j = 1-OLy, sNy+OLy |
179 |
|
|
DO i = 1-OLx, sNx+OLx |
180 |
|
|
shelficeLoadAnomaly(i,j,bi,bj) = gravity |
181 |
|
|
& *(shelficeMassInit(i,j,bi,bj)+rhoConst*Ro_surf(i,j,bi,bj)) |
182 |
|
|
ENDDO |
183 |
|
|
ENDDO |
184 |
|
|
ENDDO |
185 |
|
|
ENDDO |
186 |
|
|
c ELSE |
187 |
|
|
c _EXCH_XY_RS( shelficeLoadAnomaly, myThid ) |
188 |
|
|
c ENDIF |
189 |
|
|
IF ( debugLevel.GE.debLevC ) THEN |
190 |
|
|
CALL WRITE_FLD_XY_RL( 'SHICE_pLoadAnom', ' ', |
191 |
|
|
I shelficeLoadAnomaly, -1, myThid ) |
192 |
|
|
ENDIF |
193 |
|
|
|
194 |
|
|
IF ( SHELFICEMassStepping .AND. |
195 |
|
|
& SHELFICEMassDynTendFile .NE. ' ' ) THEN |
196 |
|
|
CALL READ_FLD_XY_RS( SHELFICEMassDynTendFile, ' ', |
197 |
|
|
& shelfIceMassDynTendency, 0, myThid ) |
198 |
|
|
ENDIF |
199 |
|
|
|
200 |
|
|
#ifdef ALLOW_DIAGNOSTICS |
201 |
|
|
IF ( useDiagnostics ) THEN |
202 |
|
|
diagName = 'SHIfwFlx' |
203 |
|
|
diagTitle = 'Ice shelf fresh water flux (positive upward)' |
204 |
|
|
diagUnits = 'kg/m^2/s ' |
205 |
|
|
diagCode = 'SM L1 ' |
206 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
207 |
|
|
I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
208 |
|
|
|
209 |
|
|
diagName = 'SHIhtFlx' |
210 |
|
|
diagTitle = 'Ice shelf heat flux (positive upward)' |
211 |
|
|
diagUnits = 'W/m^2 ' |
212 |
|
|
diagCode = 'SM L1 ' |
213 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
214 |
|
|
I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
215 |
|
|
|
216 |
|
|
diagName = 'SHIUDrag' |
217 |
|
|
diagTitle = 'U momentum tendency from ice shelf drag' |
218 |
|
|
diagUnits = 'm/s^2 ' |
219 |
|
|
diagCode = 'UU MR ' |
220 |
|
|
diagMate = diagNum + 2 |
221 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
222 |
|
|
I diagName, diagCode, diagUnits, diagTitle, diagMate, myThid ) |
223 |
|
|
|
224 |
|
|
diagName = 'SHIVDrag' |
225 |
|
|
diagTitle = 'V momentum tendency from ice shelf drag' |
226 |
|
|
diagUnits = 'm/s^2 ' |
227 |
|
|
diagCode = 'VV MR ' |
228 |
|
|
diagMate = diagNum |
229 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
230 |
|
|
I diagName, diagCode, diagUnits, diagTitle, diagMate, myThid ) |
231 |
|
|
|
232 |
|
|
diagName = 'SHIForcT' |
233 |
|
|
diagTitle = 'Ice shelf forcing for theta, >0 increases theta' |
234 |
|
|
diagUnits = 'W/m^2 ' |
235 |
|
|
diagCode = 'SM L1 ' |
236 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
237 |
|
|
I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
238 |
|
|
|
239 |
|
|
diagName = 'SHIForcS' |
240 |
|
|
diagTitle = 'Ice shelf forcing for salt, >0 increases salt' |
241 |
|
|
diagUnits = 'g/m^2/s ' |
242 |
|
|
diagCode = 'SM L1 ' |
243 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
244 |
|
|
I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
245 |
|
|
|
246 |
|
|
diagName = 'SHIgammT' |
247 |
|
|
diagTitle = 'Ice shelf exchange coefficient for theta' |
248 |
|
|
diagUnits = 'm/s ' |
249 |
|
|
diagCode = 'SM L1 ' |
250 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
251 |
|
|
I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
252 |
|
|
|
253 |
|
|
diagName = 'SHIgammS' |
254 |
|
|
diagTitle = 'Ice shelf exchange coefficient for salt' |
255 |
|
|
diagUnits = 'm/s ' |
256 |
|
|
diagCode = 'SM L1 ' |
257 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
258 |
|
|
I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
259 |
|
|
|
260 |
|
|
diagName = 'SHIuStar' |
261 |
|
|
diagTitle = 'Friction velocity at bottom of ice shelf' |
262 |
|
|
diagUnits = 'm/s ' |
263 |
|
|
diagCode = 'SM L1 ' |
264 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
265 |
|
|
I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
266 |
|
|
|
267 |
|
|
diagName = 'SHI_mass' |
268 |
|
|
diagTitle = 'dynamic ice shelf mass for surface load anomaly' |
269 |
|
|
diagUnits = 'kg/m^2 ' |
270 |
|
|
diagCode = 'SM L1 ' |
271 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
272 |
|
|
I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
273 |
|
|
|
274 |
|
|
diagName = 'SHIRshel' |
275 |
|
|
diagTitle = 'depth of shelfice' |
276 |
|
|
diagUnits = 'm ' |
277 |
|
|
diagCode = 'SM L1 ' |
278 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
279 |
|
|
I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
280 |
|
|
|
281 |
|
|
diagName = 'SHI_MEff' |
282 |
|
|
diagTitle = 'dynamic ice shelf mass for surface load anomaly' |
283 |
|
|
diagUnits = 'kg/m^2 ' |
284 |
|
|
diagCode = 'SM L1 ' |
285 |
|
|
CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
286 |
|
|
I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
287 |
|
|
ENDIF |
288 |
|
|
#endif /* ALLOW_DIAGNOSTICS */ |
289 |
|
|
#endif /* ALLOW_SHELFICE */ |
290 |
|
|
|
291 |
|
|
RETURN |
292 |
|
|
END |