/[MITgcm]/MITgcm/pkg/seaice/groatb.F
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Contents of /MITgcm/pkg/seaice/groatb.F

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Revision 1.1.2.2 - (show annotations) (download)
Thu Dec 5 08:06:17 2002 UTC (22 years, 11 months ago) by dimitri
Branch: release1
CVS Tags: release1_p9
Changes since 1.1.2.1: +7 -5 lines 
release1_p9
o pkg/seaice
  - removed GOTO's and added taf directives
  - double precision constants to reduce the g77 (Linux)
    to F77 (SGI) differences reported in release1_p8
o tools/genmake
  - added SGI options
o verification/testscript
  - updated to that of checkpoint47a_post
o verification/global_ocean.90x40x15/input/eedata
  - modified for SGI f77 compatibility
o verification/lab_sea
  - added description of sea-ice model
  - added missing matlab routines
  - added test of thermodynamics parallelization
Modified Files:
 Tag: release1
   doc/tag-index pkg/seaice/SEAICE_FFIELDS.h
   pkg/seaice/SEAICE_PARAMS.h pkg/seaice/adi.F
   pkg/seaice/advect.F pkg/seaice/budget.F pkg/seaice/diffus.F
   pkg/seaice/dynsolver.F pkg/seaice/groatb.F pkg/seaice/growth.F
   pkg/seaice/lsr.F pkg/seaice/ostres.F
   pkg/seaice/seaice_do_diags.F pkg/seaice/seaice_get_forcing.F
   pkg/seaice/seaice_init.F pkg/seaice/seaice_model.F
   pkg/seaice/seaice_readparms.F tools/genmake
   verification/testscript
   verification/global_ocean.90x40x15/input/eedata
   verification/lab_sea/README
   verification/lab_sea/code/CPP_EEOPTIONS.h
   verification/lab_sea/code/CPP_EEOPTIONS_MPI.h
   verification/lab_sea/code/CPP_OPTIONS.h
   verification/lab_sea/code/SIZE.h
   verification/lab_sea/code/SIZE_2x1.h
   verification/lab_sea/input/data
   verification/lab_sea/matlab/lookat_exp1.m
   verification/lab_sea/matlab/lookat_exp2.m
   verification/lab_sea/matlab/lookat_exp3.m
   verification/lab_sea/matlab/lookat_exp4.m
   verification/lab_sea/matlab/lookat_exp5.m
   verification/lab_sea/matlab/lookat_exp6.m
   verification/lab_sea/results/AREAtave.0000000010.data
   verification/lab_sea/results/HEFFtave.0000000010.data
   verification/lab_sea/results/UICEtave.0000000010.data
   verification/lab_sea/results/VICEtave.0000000010.data
   verification/lab_sea/results/output.txt
Added Files:
 Tag: release1
   verification/lab_sea/seaice.ps
   verification/lab_sea/matlab/lookat_exp7.m
   verification/lab_sea/matlab/mmax.m
   verification/lab_sea/matlab/mypcolor.m
   verification/lab_sea/matlab/myquiver.m
   verification/lab_sea/matlab/readbin.m
   verification/lab_sea/matlab/wysiwyg.m
Removed Files:
 Tag: release1
   verification/lab_sea/code/KPP_OPTIONS.h
1 C $Header:
2
3 #include "SEAICE_OPTIONS.h"
4
5 CStartOfInterface
6 SUBROUTINE groatb( A22, myThid )
7 C /==========================================================\
8 C | SUBROUTINE groatb |
9 C | o Calculate ice growth |
10 C |==========================================================|
11 C \==========================================================/
12 IMPLICIT NONE
13
14 C === Global variables ===
15 #include "SIZE.h"
16 #include "EEPARAMS.h"
17 #include "PARAMS.h"
18 #include "DYNVARS.h"
19 #include "FFIELDS.h"
20 #include "SEAICE.h"
21 #include "SEAICE_FFIELDS.h"
22
23 C === Routine arguments ===
24 C myThid - Thread no. that called this routine.
25 _RL A22
26 INTEGER myThid
27 CEndOfInterface
28
29 #ifdef ALLOW_SEAICE
30
31 C === Local variables ===
32 C i,j,k,bi,bj - Loop counters
33
34 INTEGER i, j, k, bi, bj
35 INTEGER KOPEN
36 _RL U1, V1
37
38 _RL HICE (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
39 _RL AR (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
40 _RL UG (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
41
42 C if this is not done before then do it here
43 _EXCH_XY_R8(GAIRX, myThid)
44 _EXCH_XY_R8(GAIRY, myThid)
45
46 c$taf loop = parallel
47 DO bj=myByLo(myThid),myByHi(myThid)
48 c$taf loop = parallel
49 DO bi=myBxLo(myThid),myBxHi(myThid)
50
51 C DETERMINE AMOUNT OF OPEN WATER AND ICE THICKNESS
52 DO J=1,sNy
53 DO I=1,sNx
54 AREA(I,J,2,bi,bj)=MAX(A22,AREA(I,J,2,bi,bj))
55 FHEFF(I,J,bi,bj)=0.0 _d 0
56 HICE(I,J)=HEFF(I,J,2,bi,bj)/AREA(I,J,2,bi,bj)
57 ENDDO
58 ENDDO
59
60 C NOW DETERMINE MIXED LAYER TEMPERATURE
61 DO J=1,sNy
62 DO I=1,sNx
63 TMIX(I,J,bi,bj)=theta(I,J,1,bi,bj)+273.16 _d +00
64 #ifdef SEAICE_DEBUG
65 TMIX(I,J,bi,bj)=MAX(TMIX(I,J,bi,bj),271.2 _d +00)
66 #endif SEAICE_DEBUG
67 ENDDO
68 ENDDO
69
70 DO J=1,sNy
71 DO I=1,sNx
72 U1=0.25 _d 0*(GAIRX(I-1,J-1,bi,bj)+GAIRX(I-1,J,bi,bj)
73 1 +GAIRX(I,J-1,bi,bj)+GAIRX(I,J,bi,bj))
74 V1=0.25 _d 0*(GAIRY(I-1,J-1,bi,bj)+GAIRY(I-1,J,bi,bj)
75 1 +GAIRY(I,J-1,bi,bj)+GAIRY(I,J,bi,bj))
76 UG(I,J)=SQRT(U1**2+V1**2)
77 ENDDO
78 ENDDO
79
80 C NOW DETERMINE GROWTH RATES
81 C FIRST DO OPEN WATER
82 KOPEN=-1
83 CALL BUDGET(UG, TMIX, HICE, FO, KOPEN, bi, bj)
84 C NOW DO ICE
85 KOPEN=1
86 CALL BUDGET(UG, TICE, HICE, FICE, KOPEN, bi, bj)
87
88 ENDDO
89 ENDDO
90
91 #endif ALLOW_SEAICE
92
93 RETURN
94 END
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