/[MITgcm]/MITgcm/pkg/thsice/thsice_readparms.F
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Contents of /MITgcm/pkg/thsice/thsice_readparms.F

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Revision 1.11 - (show annotations) (download)
Wed Apr 4 02:11:35 2007 UTC (17 years, 1 month ago) by jmc
Branch: MAIN
Changes since 1.10: +10 -4 lines
add ice-thickness diffusivity & Advection scheme selector.

1 C $Header: /u/gcmpack/MITgcm/pkg/thsice/thsice_readparms.F,v 1.10 2006/07/24 20:30:54 jmc Exp $
2 C $Name: $
3
4 #include "THSICE_OPTIONS.h"
5
6 CBOP
7 C !ROUTINE: THSICE_READPARMS
8 C !INTERFACE:
9 SUBROUTINE THSICE_READPARMS( myThid )
10
11 C !DESCRIPTION: \bv
12 C *==========================================================*
13 C | S/R THSICE_READPARMS
14 C | o Routine to initialize THSICE parameters and constants
15 C *==========================================================*
16 C | Initialize Th-Sea-ICE parameters, read in data.ice
17 C *==========================================================*
18 C \ev
19
20 C !USES:
21 IMPLICIT NONE
22
23 C === Global variables ===
24 #include "SIZE.h"
25 #include "EEPARAMS.h"
26 #include "PARAMS.h"
27 #include "GRID.h"
28 #include "THSICE_PARAMS.h"
29 #ifdef ALLOW_MNC
30 #include "MNC_PARAMS.h"
31 #endif
32
33 C !INPUT/OUTPUT PARAMETERS:
34 C === Routine arguments ===
35 C myThid :: My Thread Id. number
36 INTEGER myThid
37 CEOP
38
39 #ifdef ALLOW_THSICE
40
41 C === Local variables ===
42 C msgBuf :: Informational/error message buffer
43 C iUnit :: Work variable for IO unit number
44 CHARACTER*(MAX_LEN_MBUF) msgBuf
45 INTEGER iUnit
46
47 C-- Th-Sea-ICE parameter
48 NAMELIST /THSICE_CONST/
49 & rhos, rhoi, rhosw, rhofw,
50 & cpice, cpwater,
51 & kice, ksnow,
52 & transcoef, Lfresh, qsnow,
53 & albColdSnow, albWarmSnow, tempSnowAlb,
54 & albOldSnow, hNewSnowAge, snowAgTime,
55 & albIceMax, albIceMin, hAlbIce, hAlbSnow,
56 & i0, ksolar,
57 & saltice, S_winton, mu_Tf,
58 & Tf0kel,
59 & himin, Terrmax, nitMaxTsf, hiMax, hsMax,
60 & iceMaskmax, iceMaskmin, himin0,
61 & frac_energy, hihig
62
63 NAMELIST /THSICE_PARM01/
64 & startIceModel, stepFwd_oceMxL,
65 & thSIce_deltaT, ocean_deltaT, tauRelax_MxL,
66 & hMxL_default, sMxL_default, vMxL_default,
67 & thSIce_diffK, thSIceAdvScheme, stressReduction,
68 & thSIce_taveFreq, thSIce_diagFreq, thSIce_monFreq,
69 & thSIce_tave_mnc, thSIce_snapshot_mnc, thSIce_mon_mnc,
70 & thSIce_pickup_read_mnc, thSIce_pickup_write_mnc,
71 & thSIceFract_InitFile, thSIceThick_InitFile,
72 & thSIceSnowH_InitFile, thSIceSnowA_InitFile,
73 & thSIceEnthp_InitFile, thSIceTsurf_InitFile
74
75 _BEGIN_MASTER(myThid)
76
77 WRITE(msgBuf,'(A)') ' THSICE_READPARMS: opening data.ice'
78 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
79 & SQUEEZE_RIGHT , 1)
80
81 CALL OPEN_COPY_DATA_FILE(
82 I 'data.ice', 'THSICE_READPARMS',
83 O iUnit,
84 I myThid )
85
86 C-- Default values (constants)
87 rhos = 330. _d 0
88 rhoi = 900. _d 0
89 rhosw = rhoConst
90 rhofw = rhoConstFresh
91 cpice = 2106. _d 0
92 cpwater = HeatCapacity_Cp
93 kice = 2.03 _d 0
94 ksnow = 0.30 _d 0
95 transcoef=0.006 _d 0
96 Lfresh = 3.34 _d 5
97 qsnow = Lfresh
98 albColdSnow= 0.85 _d 0
99 albWarmSnow= 0.70 _d 0
100 tempSnowAlb= -10. _d 0
101 albOldSnow = 0.55 _d 0
102 albIceMax = 0.65 _d 0
103 albIceMin = 0.20 _d 0
104 hAlbIce = 0.50 _d 0
105 hAlbSnow = 0.30 _d 0
106 hNewSnowAge= 2. _d -3
107 snowAgTime = 50. _d 0 * 86400. _d 0
108 i0 = 0.3 _d 0
109 ksolar = 1.5 _d 0
110 saltice = 4. _d 0
111 S_winton = 1. _d 0
112 mu_Tf = 0.054 _d 0
113 Tf0kel = celsius2K
114 himin = 0.01 _d 0
115 Terrmax = 5.0 _d -1
116 nitMaxTsf= 20
117 hiMax = 10. _d 0
118 hsMax = 10. _d 0
119 iceMaskmax = 1. _d 0
120 iceMaskmin = .1 _d 0
121 himin0 = 0.2 _d 0
122 frac_energy= .4 _d 0
123 hihig = 2.5 _d 0
124
125 C-- Default values (parameters)
126 stepFwd_oceMxL = .FALSE.
127 startIceModel = 0
128 thSIce_deltaT = dTtracerLev(1)
129 ocean_deltaT = dTtracerLev(1)
130 tauRelax_MxL = 0. _d 0
131 hMxL_default = 50. _d 0
132 sMxL_default = 35. _d 0
133 vMxL_default = 5. _d -2
134 thSIce_diffK = 0. _d 0
135 thSIceAdvScheme = 0
136 stressReduction = 1. _d 0
137 IF ( useSEAICE ) stressReduction = 0. _d 0
138 thSIce_taveFreq = taveFreq
139 thSIce_diagFreq = dumpFreq
140 thSIce_monFreq = monitorFreq
141 #ifdef ALLOW_MNC
142 thSIce_tave_mnc = timeave_mnc
143 thSIce_snapshot_mnc = snapshot_mnc
144 thSIce_mon_mnc = monitor_mnc
145 thSIce_pickup_read_mnc = pickup_read_mnc
146 thSIce_pickup_write_mnc = pickup_write_mnc
147 #else
148 thSIce_tave_mnc = .FALSE.
149 thSIce_snapshot_mnc = .FALSE.
150 thSIce_mon_mnc = .FALSE.
151 thSIce_pickup_read_mnc = .FALSE.
152 thSIce_pickup_write_mnc = .FALSE.
153 #endif
154 thSIceFract_InitFile = ' '
155 thSIceThick_InitFile = ' '
156 thSIceSnowH_InitFile = ' '
157 thSIceSnowA_InitFile = ' '
158 thSIceEnthp_InitFile = ' '
159 thSIceTsurf_InitFile = ' '
160
161
162 C-- Read parameters from open data file
163 READ(UNIT=iUnit,NML=THSICE_CONST)
164 WRITE(msgBuf,'(A)') ' THSICE_READPARMS: read THSICE_CONST'
165 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
166 & SQUEEZE_RIGHT , 1)
167
168 READ(UNIT=iUnit,NML=THSICE_PARM01)
169 WRITE(msgBuf,'(A)') ' THSICE_READPARMS: read THSICE_PARM01'
170 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
171 & SQUEEZE_RIGHT , 1)
172
173 C-- Close the open data file
174 CLOSE(iUnit)
175
176 C- Define other constants (from previous ones):
177 Tmlt1=-mu_Tf*S_winton
178 rhoiw = rhosw - rhoi
179
180 C Set I/O parameters
181 thSIce_tave_mdsio = .TRUE.
182 thSIce_snapshot_mdsio = .TRUE.
183 thSIce_mon_stdio = .TRUE.
184 thSIce_pickup_write_mdsio = .TRUE.
185 #ifdef ALLOW_MNC
186 IF (useMNC) THEN
187 IF ( .NOT.outputTypesInclusive
188 & .AND. thSIce_tave_mnc ) thSIce_tave_mdsio = .FALSE.
189 IF ( .NOT.outputTypesInclusive
190 & .AND. thSIce_snapshot_mnc )
191 & thSIce_snapshot_mdsio = .FALSE.
192 IF ( .NOT.outputTypesInclusive
193 & .AND. thSIce_mon_mnc ) thSIce_mon_stdio = .FALSE.
194 IF ( .NOT.outputTypesInclusive
195 & .AND. thSIce_pickup_write_mnc )
196 & thSIce_pickup_write_mdsio = .FALSE.
197 ENDIF
198 #endif
199
200 C-- Check parameter consistency:
201 IF ( useSEAICE .AND. stressReduction.NE.0. _d 0 ) THEN
202 C-- If useSEAICE=.true., the stress is computed in seaice_model,
203 C-- so that it does not need any further reduction
204 WRITE(msgBuf,'(2A)')
205 & 'THSICE_READPARMS: if useSEAICE, stress will be computed',
206 & ' by SEAICE pkg => no reduction'
207 CALL PRINT_MESSAGE( msgBuf, errorMessageUnit,
208 & SQUEEZE_RIGHT , myThid)
209 WRITE(msgBuf,'(A)')
210 & 'THSICE_READPARMS: WARNING: reset stressReduction to zero'
211 CALL PRINT_MESSAGE( msgBuf, errorMessageUnit,
212 & SQUEEZE_RIGHT , myThid)
213 stressReduction = 0. _d 0
214 ENDIF
215
216 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
217 iUnit = standardMessageUnit
218 c CALL MDSFINDUNIT( iUnit, mythid )
219 c OPEN(iUnit,file='thsice_check_params',status='unknown')
220 WRITE(iUnit,*) 'ThSI: rhos =',rhos
221 WRITE(iUnit,*) 'ThSI: rhoi =',rhoi
222 WRITE(iUnit,*) 'ThSI: rhosw =',rhosw
223 WRITE(iUnit,*) 'ThSI: rhofw =',rhofw
224 WRITE(iUnit,*) 'ThSI: rhoiw =',rhoiw
225 WRITE(iUnit,*) 'ThSI: cpice =',cpice
226 WRITE(iUnit,*) 'ThSI: cpwater =',cpwater
227 WRITE(iUnit,*) 'ThSI: kice =',kice
228 WRITE(iUnit,*) 'ThSI: ksnow =',ksnow
229 WRITE(iUnit,*) 'ThSI: transcoef=',transcoef
230 WRITE(iUnit,*) 'ThSI: Lfresh =',Lfresh
231 WRITE(iUnit,*) 'ThSI: qsnow =',qsnow
232 WRITE(iUnit,*) 'ThSI: albColdSnow=',albColdSnow
233 WRITE(iUnit,*) 'ThSI: albWarmSnow=',albWarmSnow
234 WRITE(iUnit,*) 'ThSI: tempSnowAlb=',tempSnowAlb
235 WRITE(iUnit,*) 'ThSI: albOldSnow =',albOldSnow
236 WRITE(iUnit,*) 'ThSI: hNewSnowAge=',hNewSnowAge
237 WRITE(iUnit,*) 'ThSI: snowAgTime =',snowAgTime
238 WRITE(iUnit,*) 'ThSI: albIceMax =',albIceMax
239 WRITE(iUnit,*) 'ThSI: albIceMin =',albIceMin
240 WRITE(iUnit,*) 'ThSI: hAlbIce =',hAlbIce
241 WRITE(iUnit,*) 'ThSI: hAlbSnow =',hAlbSnow
242 WRITE(iUnit,*) 'ThSI: i0 =',i0
243 WRITE(iUnit,*) 'ThSI: ksolar =',ksolar
244 WRITE(iUnit,*) 'ThSI: saltice =',saltice
245 WRITE(iUnit,*) 'ThSI: S_winton=',S_winton
246 WRITE(iUnit,*) 'ThSI: mu_Tf =',mu_Tf
247 WRITE(iUnit,*) 'ThSI: Tf0kel =',Tf0kel
248 WRITE(iUnit,*) 'ThSI: Tmlt1 =',Tmlt1
249 WRITE(iUnit,*) 'ThSI: himin =',himin
250 WRITE(iUnit,*) 'ThSI: Terrmax =',Terrmax
251 WRITE(iUnit,*) 'ThSI: nitMaxTsf=',nitMaxTsf
252 WRITE(iUnit,*) 'ThSI: hiMax =',hiMax
253 WRITE(iUnit,*) 'ThSI: hsMax =',hsMax
254 WRITE(iUnit,*) 'ThSI: iceMaskmax=',iceMaskmax
255 WRITE(iUnit,*) 'ThSI: iceMaskmin=',iceMaskmin
256 WRITE(iUnit,*) 'ThSI: himin0 =',himin0
257 WRITE(iUnit,*) 'ThSI: frac_energy',frac_energy
258 WRITE(iUnit,*) 'ThSI: hihig =',hihig
259 WRITE(iUnit,*) 'ThSI: stressReduction =',stressReduction
260 WRITE(iUnit,*) 'ThSI: thSIceAdvScheme =',thSIceAdvScheme
261 WRITE(iUnit,*) 'ThSI: thSIce_diffK =',thSIce_diffK
262 WRITE(iUnit,*) 'ThSI: thSIce_deltaT =',thSIce_deltaT
263 WRITE(iUnit,*) 'ThSI: ocean_deltaT =',ocean_deltaT
264 WRITE(iUnit,*) 'ThSI: stepFwd_oceMxL=',stepFwd_oceMxL
265 WRITE(iUnit,*) 'ThSI: tauRelax_MxL =',tauRelax_MxL
266 WRITE(iUnit,*) 'ThSI: hMxL_default =',hMxL_default
267 WRITE(iUnit,*) 'ThSI: sMxL_default =',sMxL_default
268 WRITE(iUnit,*) 'ThSI: vMxL_default =',vMxL_default
269 WRITE(iUnit,*) 'ThSI: thSIce_taveFreq=',thSIce_taveFreq
270 WRITE(iUnit,*) 'ThSI: thSIce_diagFreq=',thSIce_diagFreq
271 WRITE(iUnit,*) 'ThSI: thSIce_monFreq =',thSIce_monFreq
272 WRITE(iUnit,*) 'ThSI: startIceModel =',startIceModel
273 IF (iUnit.NE.standardMessageUnit) CLOSE(iUnit)
274 C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
275
276 _END_MASTER(myThid)
277
278 C-- Everyone else must wait for the parameters to be loaded
279 _BARRIER
280
281 #endif /* ALLOW_THSICE */
282
283 RETURN
284 END
285

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