1 |
C $Header: /u/gcmpack/MITgcm_contrib/verification_other/shelfice_remeshing/code/shelfice_init_fixed_JJ.F,v 1.2 2016/01/22 16:09:34 dgoldberg 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_JJ( 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 |
#if (defined (ALLOW_SHIFWFLX_COST_CONTRIBUTION) && \ |
49 |
defined (ALLOW_SHIFWFLX_CONTROL)) |
50 |
_RL dummy |
51 |
#endif |
52 |
|
53 |
#ifdef ALLOW_MNC |
54 |
C Initialize MNC variable information for SHELFICE |
55 |
IF ( useMNC .AND. (shelfice_tave_mnc.OR.shelfice_dump_mnc) |
56 |
& ) THEN |
57 |
CALL SHELFICE_MNC_INIT( myThid ) |
58 |
ENDIF |
59 |
#endif /* ALLOW_MNC */ |
60 |
|
61 |
C----------------------------------------------------------------------- |
62 |
C-- Initialize SHELFICE variables kTopC |
63 |
C-- kTopC is the same as kSurfC, except outside ice-shelf area: |
64 |
C-- kTop = 0 where there is no ice-shelf (where kSurfC=1) |
65 |
C-- and over land (completely dry column) where kSurfC = Nr+1 |
66 |
C----------------------------------------------------------------------- |
67 |
|
68 |
DO bj = myByLo(myThid), myByHi(myThid) |
69 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
70 |
DO j = 1-OLy, sNy+OLy |
71 |
DO i = 1-OLx, sNx+OLx |
72 |
IF ( kSurfC(i,j,bi,bj).LE.Nr .AND. |
73 |
& R_shelfIce(i,j,bi,bj).LT.zeroRS ) THEN |
74 |
kTopC(i,j,bi,bj) = kSurfC(i,j,bi,bj) |
75 |
ELSE |
76 |
kTopC(i,j,bi,bj) = 0 |
77 |
ENDIF |
78 |
shelficeMassInit (i,j,bi,bj) = 0. _d 0 |
79 |
shelficeLoadAnomaly(i,j,bi,bj) = 0. _d 0 |
80 |
shelfIceMassDynTendency(i,j,bi,bj) = 0. _d 0 |
81 |
ENDDO |
82 |
ENDDO |
83 |
ENDDO |
84 |
ENDDO |
85 |
#ifdef ALLOW_COST |
86 |
#if (defined (ALLOW_SHIFWFLX_COST_CONTRIBUTION) && \ |
87 |
defined (ALLOW_SHIFWFLX_CONTROL)) |
88 |
IF ( shifwflx_errfile .NE. ' ' ) THEN |
89 |
CALL READ_REC_XY_RL( shifwflx_errfile, wshifwflx, 1, 0, myThid ) |
90 |
ENDIF |
91 |
|
92 |
DO bj = myByLo(myThid), myByHi(myThid) |
93 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
94 |
DO j = 1-OLy, sNy+OLy |
95 |
DO i = 1-OLx, sNx+OLx |
96 |
c-- Test for missing values. |
97 |
IF (wshifwflx(i,j,bi,bj) .LT. -9900.) THEN |
98 |
wshifwflx(i,j,bi,bj) = 0. _d 0 |
99 |
ENDIF |
100 |
c-- use weight as mask |
101 |
wshifwflx(i,j,bi,bj) = |
102 |
& max(wshifwflx(i,j,bi,bj),wshifwflx0) |
103 |
& *maskSHI(i,j,1,bi,bj) |
104 |
IF (wshifwflx(i,j,bi,bj) .NE. 0.) THEN |
105 |
wshifwflx(i,j,bi,bj) = |
106 |
& 1./wshifwflx(i,j,bi,bj)/wshifwflx(i,j,bi,bj) |
107 |
ENDIF |
108 |
ENDDO |
109 |
ENDDO |
110 |
ENDDO |
111 |
ENDDO |
112 |
CALL ACTIVE_WRITE_XY_LOC( 'wshifwflx', wshifwflx, |
113 |
& 1, 0, myThid, dummy ) |
114 |
#endif /* ALLOW_SHIFWFLX_COST_CONTRIBUTION and ALLOW_SHIFWFLX_CONTROL */ |
115 |
#endif /* ALLOW_COST */ |
116 |
|
117 |
IF ( SHELFICEloadAnomalyFile .NE. ' ' ) THEN |
118 |
CALL READ_FLD_XY_RL( SHELFICEloadAnomalyFile, ' ', |
119 |
& shelficeLoadAnomaly, 0, myThid ) |
120 |
ENDIF |
121 |
IF ( SHELFICEmassFile.NE.' ' ) THEN |
122 |
CALL READ_FLD_XY_RL( SHELFICEmassFile, ' ', |
123 |
& shelficeMassInit, 0, myThid ) |
124 |
ELSE |
125 |
DO bj = myByLo(myThid), myByHi(myThid) |
126 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
127 |
DO j = 1, sNy |
128 |
DO i = 1, sNx |
129 |
shelficeMassInit(i,j,bi,bj) = |
130 |
& shelficeLoadAnomaly(i,j,bi,bj)*recip_gravity |
131 |
& - rhoConst*Ro_surf(i,j,bi,bj) |
132 |
ENDDO |
133 |
ENDDO |
134 |
ENDDO |
135 |
ENDDO |
136 |
ENDIF |
137 |
_EXCH_XY_RL( shelficeMassInit, myThid ) |
138 |
CALL WRITE_FLD_XY_RL ( 'shelficemassinit', ' ', |
139 |
& shelficeMassInit, 0, myThid ) |
140 |
|
141 |
c IF ( SHELFICEloadAnomalyFile .EQ. ' ' ) THEN |
142 |
C- In case we need shelficeLoadAnomaly in phi0surf for initial pressure |
143 |
C calculation when useDynP_inEos_Zc |
144 |
DO bj = myByLo(myThid), myByHi(myThid) |
145 |
DO bi = myBxLo(myThid), myBxHi(myThid) |
146 |
DO j = 1-OLy, sNy+OLy |
147 |
DO i = 1-OLx, sNx+OLx |
148 |
shelficeLoadAnomaly(i,j,bi,bj) = gravity |
149 |
& *(shelficeMassInit(i,j,bi,bj)+rhoConst*Ro_surf(i,j,bi,bj)) |
150 |
ENDDO |
151 |
ENDDO |
152 |
ENDDO |
153 |
ENDDO |
154 |
c ELSE |
155 |
c _EXCH_XY_RS( shelficeLoadAnomaly, myThid ) |
156 |
c ENDIF |
157 |
IF ( debugLevel.GE.debLevC ) THEN |
158 |
CALL WRITE_FLD_XY_RL( 'SHICE_pLoadAnom', ' ', |
159 |
I shelficeLoadAnomaly, -1, myThid ) |
160 |
ENDIF |
161 |
|
162 |
IF ( SHELFICEMassStepping .AND. |
163 |
& SHELFICEMassDynTendFile .NE. ' ' ) THEN |
164 |
CALL READ_FLD_XY_RS( SHELFICEMassDynTendFile, ' ', |
165 |
& shelfIceMassDynTendency, 0, myThid ) |
166 |
ENDIF |
167 |
|
168 |
#ifdef ALLOW_DIAGNOSTICS |
169 |
IF ( useDiagnostics ) THEN |
170 |
c diagName = 'SHIfwFlx' |
171 |
c diagTitle = 'Ice shelf fresh water flux (positive upward)' |
172 |
c diagUnits = 'kg/m^2/s ' |
173 |
c diagCode = 'SM L1 ' |
174 |
c CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
175 |
c I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
176 |
c |
177 |
c diagName = 'SHIhtFlx' |
178 |
c diagTitle = 'Ice shelf heat flux (positive upward)' |
179 |
c diagUnits = 'W/m^2 ' |
180 |
c diagCode = 'SM L1 ' |
181 |
c CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
182 |
c I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
183 |
|
184 |
c diagName = 'SHIUDrag' |
185 |
c diagTitle = 'U momentum tendency from ice shelf drag' |
186 |
c diagUnits = 'm/s^2 ' |
187 |
c diagCode = 'UU MR ' |
188 |
c diagMate = diagNum + 2 |
189 |
c CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
190 |
c I diagName, diagCode, diagUnits, diagTitle, diagMate, myThid ) |
191 |
c |
192 |
c diagName = 'SHIVDrag' |
193 |
c diagTitle = 'V momentum tendency from ice shelf drag' |
194 |
c diagUnits = 'm/s^2 ' |
195 |
c diagCode = 'VV MR ' |
196 |
c diagMate = diagNum |
197 |
c CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
198 |
c I diagName, diagCode, diagUnits, diagTitle, diagMate, myThid ) |
199 |
c |
200 |
c diagName = 'SHIForcT' |
201 |
c diagTitle = 'Ice shelf forcing for theta, >0 increases theta' |
202 |
c diagUnits = 'W/m^2 ' |
203 |
c diagCode = 'SM L1 ' |
204 |
c CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
205 |
c I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
206 |
c |
207 |
c diagName = 'SHIForcS' |
208 |
c diagTitle = 'Ice shelf forcing for salt, >0 increases salt' |
209 |
c diagUnits = 'g/m^2/s ' |
210 |
c diagCode = 'SM L1 ' |
211 |
c CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
212 |
c I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
213 |
c |
214 |
c diagName = 'SHIgammT' |
215 |
cc diagTitle = 'Ice shelf exchange coefficient for theta' |
216 |
c diagUnits = 'm/s ' |
217 |
c diagCode = 'SM L1 ' |
218 |
c CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
219 |
c I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
220 |
c |
221 |
c diagName = 'SHIgammS' |
222 |
c diagTitle = 'Ice shelf exchange coefficient for salt' |
223 |
c diagUnits = 'm/s ' |
224 |
c diagCode = 'SM L1 ' |
225 |
c CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
226 |
c I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
227 |
c |
228 |
c diagName = 'SHIuStar' |
229 |
c diagTitle = 'Friction velocity at bottom of ice shelf' |
230 |
c diagUnits = 'm/s ' |
231 |
c diagCode = 'SM L1 ' |
232 |
c CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
233 |
c I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
234 |
c |
235 |
c diagName = 'SHI_mass' |
236 |
c diagTitle = 'dynamic ice shelf mass for surface load anomaly' |
237 |
c diagUnits = 'kg/m^2 ' |
238 |
c diagCode = 'SM L1 ' |
239 |
c CALL DIAGNOSTICS_ADDTOLIST( diagNum, |
240 |
c I diagName, diagCode, diagUnits, diagTitle, 0, myThid ) |
241 |
ENDIF |
242 |
#endif /* ALLOW_DIAGNOSTICS */ |
243 |
#endif /* ALLOW_SHELFICE */ |
244 |
|
245 |
RETURN |
246 |
END |