/[MITgcm]/MITgcm/pkg/ggl90/ggl90_readparms.F
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Contents of /MITgcm/pkg/ggl90/ggl90_readparms.F

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Revision 1.6 - (show annotations) (download)
Thu Jun 8 00:12:45 2006 UTC (17 years, 11 months ago) by mlosch
Branch: MAIN
Changes since 1.5: +55 -43 lines
 fix sloppy output

1 C $Header: /u/gcmpack/MITgcm/pkg/ggl90/ggl90_readparms.F,v 1.5 2006/06/07 16:34:24 jmc Exp $
2 C $Name: $
3 #include "GGL90_OPTIONS.h"
4
5 SUBROUTINE GGL90_READPARMS( myThid )
6 C /==========================================================\
7 C | SUBROUTINE GGL90_READPARMS |
8 C | o Routine to read in file data.ggl90 |
9 C \==========================================================/
10 IMPLICIT NONE
11
12 C === Global variables ===
13 #include "SIZE.h"
14 #include "EEPARAMS.h"
15 #include "PARAMS.h"
16 #include "GRID.h"
17 #include "GGL90.h"
18
19 C === Routine arguments ===
20 C myThid - Number of this instance of GGL90_READPARMS
21 INTEGER myThid
22
23 #ifdef ALLOW_GGL90
24
25 C === Local variables ===
26 C msgBuf - Informational/error meesage buffer
27 C errIO - IO error flag
28 C iUnit - Work variable for IO unit number
29
30 CHARACTER*(MAX_LEN_MBUF) msgBuf
31 INTEGER errIO, iUnit
32
33 C-- GGL90 vertical mixing parameters
34 NAMELIST /GGL90_PARM01/
35 & GGL90dumpFreq, GGL90taveFreq,
36 & GGL90diffTKEh,
37 & GGL90mixingMaps, GGL90writeState,
38 & GGL90ck, GGL90ceps, GGL90alpha, GGL90m2,
39 & GGL90TKEmin, GGL90TKEsurfMin, GGL90TKEbottom,
40 & GGL90mixingLengthMin, GGL90viscMax, GGL90diffMax,
41 & GGL90TKEFile
42 _BEGIN_MASTER(myThid)
43
44 WRITE(msgBuf,'(A)') ' GGL90_READPARMS: opening data.ggl90'
45 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
46 & SQUEEZE_RIGHT , 1)
47
48
49 CALL OPEN_COPY_DATA_FILE(
50 I 'data.ggl90', 'GGL90_READPARMS',
51 O iUnit,
52 I myThid )
53
54 C-- set default TKE vertical mixing parameters
55 GGL90dumpFreq = dumpFreq
56 GGL90taveFreq = taveFreq
57 GGL90mixingMaps = .FALSE.
58 GGL90writeState = .FALSE.
59 GGL90ck = 0.1 _d 0
60 GGL90ceps = 0.7 _d 0
61 GGL90alpha = 1.0 _d 0
62 C Blanke and Delecluse (1993, JPO) use
63 GGL90m2 = 3.75 _d 0
64 GGL90TKEmin = 1.0 _d -11
65 C Blanke and Delecluse (1993, JPO) use
66 GGL90TKEsurfMin = 1.0 _d -04
67 GGL90TKEbottom = UNSET_RL
68 GGL90viscMax = 1.0 _d 0
69 GGL90diffMax = 1.0 _d 1
70 GGL90diffTKEh = 0.0 _d 0
71 GGL90mixingLengthMin = 1.0 _d -08
72 GGL90TKEFile = ' '
73
74 C-----------------------------------------------------------------------
75 C define some non-dimensional constants and
76 C the vertical mixing coefficients in m-k-s units
77 C-----------------------------------------------------------------------
78
79 C-- Read settings from model parameter file "data.ggl90".
80 READ(UNIT=iUnit,NML=GGL90_PARM01,IOSTAT=errIO)
81 IF ( errIO .LT. 0 ) THEN
82 WRITE(msgBuf,'(A)')
83 & 'S/R INI_PARMS'
84 CALL PRINT_ERROR( msgBuf , 1)
85 WRITE(msgBuf,'(A)')
86 & 'Error reading numerical model '
87 CALL PRINT_ERROR( msgBuf , 1)
88 WRITE(msgBuf,'(A)')
89 & 'parameter file "data.ggl90"'
90 CALL PRINT_ERROR( msgBuf , 1)
91 WRITE(msgBuf,'(A)')
92 & 'Problem in namelist GGL90_PARM01'
93 CALL PRINT_ERROR( msgBuf , 1)
94 C CALL MODELDATA_EXAMPLE( myThid )
95 STOP 'ABNORMAL END: S/R GGL90_READPARMS'
96 ENDIF
97
98 CLOSE(iUnit)
99
100 WRITE(msgBuf,'(A)')
101 & ' GGL90_READPARMS: finished reading data.ggl90'
102 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
103 & SQUEEZE_RIGHT , 1)
104
105 C Now set-up any remaining parameters that result from the input parameters
106 IF ( GGL90TKEbottom .EQ. UNSET_RL ) THEN
107 GGL90TKEbottom = GGL90TKEmin
108 ENDIF
109 IF ( GGL90TKEmin .LE. 0. ) THEN
110 WRITE(msgBuf,'(A)')
111 & 'GGL90TKEmin must be greater than zero'
112 CALL PRINT_ERROR( msgBuf , 1)
113 STOP 'ABNORMAL END: S/R GGL90_READPARMS'
114 ENDIF
115 IF ( GGL90TKEbottom .LT. 0. ) THEN
116 WRITE(msgBuf,'(A)')
117 & 'GGL90TKEbottom must not be less than zero'
118 CALL PRINT_ERROR( msgBuf , 1)
119 STOP 'ABNORMAL END: S/R GGL90_READPARMS'
120 ENDIF
121 IF ( GGL90mixingLengthMin .LE. 0. ) THEN
122 WRITE(msgBuf,'(A)')
123 & 'GGL90mixingLengthMin must be greater than zero'
124 CALL PRINT_ERROR( msgBuf , 1)
125 STOP 'ABNORMAL END: S/R GGL90_READPARMS'
126 ENDIF
127 IF ( GGL90viscMax .LE. 0. ) THEN
128 WRITE(msgBuf,'(A)') 'GGL90viscMax must be greater than zero'
129 CALL PRINT_ERROR( msgBuf , 1)
130 STOP 'ABNORMAL END: S/R GGL90_READPARMS'
131 ENDIF
132 IF ( GGL90diffMax .LE. 0. ) THEN
133 WRITE(msgBuf,'(A)') 'GGL90diffMax must be greater than zero'
134 CALL PRINT_ERROR( msgBuf , 1)
135 STOP 'ABNORMAL END: S/R GGL90_READPARMS'
136 ENDIF
137
138 C-- print TKE vertical mixing parameters to stdout for better debugging
139 WRITE(msgBuf,'(A)')
140 &'// ======================================================='
141 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
142 & SQUEEZE_RIGHT , 1)
143 WRITE(msgBuf,'(A)') '// GGL90 configuration'
144 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
145 & SQUEEZE_RIGHT , 1)
146 WRITE(msgBuf,'(A)')
147 &'// ======================================================='
148 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
149 & SQUEEZE_RIGHT , 1)
150
151 CALL WRITE_0D_R8( GGL90dumpFreq, INDEX_NONE,'GGL90dumpFreq =',
152 &' /* GGL90 state write out interval ( s ). */')
153 CALL WRITE_0D_R8( GGL90taveFreq, INDEX_NONE,'GGL90taveFreq =',
154 &' /* GGL90 averaging interval ( s ). */')
155 CALL WRITE_0D_L(GGL90mixingMaps,INDEX_NONE,
156 & 'GGL90mixingMAPS =', ' /* GGL90 IO flag. */')
157 CALL WRITE_0D_L(GGL90writeState,INDEX_NONE,
158 & 'GGL90writeState =', ' /* GGL90 IO flag. */')
159 CALL WRITE_0D_R8( GGL90ck, INDEX_NONE,'GGL90ck =',
160 &' /* GGL90 viscosity parameter. */')
161 CALL WRITE_0D_R8( GGL90ceps, INDEX_NONE,'GGL90ceps =',
162 &' /* GGL90 dissipation parameter. */')
163 CALL WRITE_0D_R8( GGL90alpha, INDEX_NONE,'GGL90alpha =',
164 &' /* GGL90 TKE diffusivity parameter. */')
165 CALL WRITE_0D_R8( GGL90m2, INDEX_NONE,'GGL90m2 =',
166 &' /* GGL90 wind stress to vertical stress ratio. */')
167 CALL WRITE_0D_R8( GGL90TKEmin, INDEX_NONE,'GGL90TKEmin =',
168 &' /* GGL90 minimum kinetic energy ( m^2/s^2 ). */')
169 CALL WRITE_0D_R8( GGL90TKEsurfMin, INDEX_NONE,
170 & 'GGL90TKEsurfMin =',
171 &' /* GGL90 minimum surface kinetic energy ( m^2/s^2 ). */')
172 CALL WRITE_0D_R8( GGL90TKEbottom, INDEX_NONE,
173 & 'GGL90TKEbottom =',
174 & ' /* GGL90 bottom kinetic energy ( m^2/s^2 ). */')
175 CALL WRITE_0D_R8( GGL90viscMax, INDEX_NONE,'GGL90viscMax =',
176 & ' /* GGL90 upper limit for viscosity ( m^2/s ). */')
177 CALL WRITE_0D_R8( GGL90diffMax, INDEX_NONE,'GGL90diffMax =',
178 & ' /* GGL90 upper limit for diffusivity ( m^2/s ). */')
179 CALL WRITE_0D_R8( GGL90diffTKEh, INDEX_NONE,'GGL90diffTKEh =',
180 & ' /* GGL90 horizontal diffusivity for TKE ( m^2/s ). */')
181 CALL WRITE_0D_R8( GGL90mixingLengthMin, INDEX_NONE,
182 & 'GGL90mixingLengthMin =',
183 & ' /* GGL90 minimum mixing length ( m ). */')
184 WRITE(msgBuf,'(A,A)') 'GGL90: GGL90TKEFile = ', GGL90TKEFile
185 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
186 & SQUEEZE_RIGHT , 1)
187
188 WRITE(msgBuf,'(A)')
189 &'// ======================================================='
190 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
191 & SQUEEZE_RIGHT , 1)
192 WRITE(msgBuf,'(A)') '// End of GGL90 config. summary'
193 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
194 & SQUEEZE_RIGHT , 1)
195 WRITE(msgBuf,'(A)')
196 &'// ======================================================='
197 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
198 & SQUEEZE_RIGHT , 1)
199 WRITE(msgBuf,'(A)') ' '
200 CALL PRINT_MESSAGE( msgBuf, standardMessageUnit,
201 & SQUEEZE_RIGHT , 1)
202
203 _END_MASTER(myThid)
204
205 C-- Everyone else must wait for the parameters to be loaded
206 _BARRIER
207
208 #endif /* ALLOW_GGL90 */
209
210 return
211 end

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