/[MITgcm]/MITgcm/pkg/exf/exf_set_vwind.F
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Annotation of /MITgcm/pkg/exf/exf_set_vwind.F

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Revision 1.1.6.5 - (hide annotations) (download)
Tue Mar 4 00:17:40 2003 UTC (21 years, 4 months ago) by heimbach
Branch: ecco-branch
CVS Tags: ecco_c44_e27, icebear5, ecco_c50_e30, ecco_c50_e29, ecco_c50_e28
Branch point for: icebear
Changes since 1.1.6.4: +1 -1 lines
o Enable initialisation of forcing fields with constant
  (runtime) value.

1 heimbach 1.1 #include "EXF_CPPOPTIONS.h"
2    
3 heimbach 1.1.6.1 subroutine exf_set_vwind( mycurrenttime, mycurrentiter, mythid )
4 heimbach 1.1
5     c ==================================================================
6     c SUBROUTINE exf_set_vwind
7     c ==================================================================
8     c
9     c o set external forcing vwind
10     c
11     c started: Ralf.Giering@FastOpt.de 25-Mai-2000
12 heimbach 1.1.6.1 c changed: heimbach@mit.edu 10-Jan-2002
13 dimitri 1.1.6.4 c mods for pkg/seaice: menemenlis@jpl.nasa.gov 20-Dec-2002
14 heimbach 1.1
15     c ==================================================================
16     c SUBROUTINE exf_set_vwind
17     c ==================================================================
18    
19     implicit none
20    
21     c == global variables ==
22    
23     #include "EEPARAMS.h"
24     #include "SIZE.h"
25     #include "GRID.h"
26    
27     #include "exf_param.h"
28     #include "exf_constants.h"
29 heimbach 1.1.6.1 #include "exf_fields.h"
30 heimbach 1.1
31     c == routine arguments ==
32    
33     _RL mycurrenttime
34     integer mycurrentiter
35     integer mythid
36    
37 heimbach 1.1.6.1 #ifdef ALLOW_ATM_WIND
38 heimbach 1.1 c == local variables ==
39    
40     logical first, changed
41     integer count0, count1
42     _RL fac
43    
44     integer bi, bj
45     integer i, j
46    
47     c == end of interface ==
48    
49 dimitri 1.1.6.4 if ( vwindfile .NE. ' ' ) then
50 heimbach 1.1
51 dimitri 1.1.6.4 c get record numbers and interpolation factor for vwind
52     call exf_GetFFieldRec(
53     I vwindstartdate, vwindperiod
54     O , fac, first, changed
55     O , count0, count1
56     I , mycurrenttime, mycurrentiter, mythid
57     & )
58    
59     if ( first ) then
60     call mdsreadfield( vwindfile, exf_iprec, exf_yftype, 1
61     & , vwind1, count0, mythid
62     & )
63     if (exf_yftype .eq. 'RL') then
64     call exf_filter_rl( vwind1, vwindmask, mythid )
65     else
66     call exf_filter_rs( vwind1, vwindmask, mythid )
67     end if
68     endif
69    
70     if (( first ) .or. ( changed )) then
71     call exf_SwapFFields( vwind0, vwind1, mythid )
72    
73     call mdsreadfield( vwindfile, exf_iprec, exf_yftype, 1
74     & , vwind1, count1, mythid
75     & )
76     if (exf_yftype .eq. 'RL') then
77     call exf_filter_rl( vwind1, vwindmask, mythid )
78     else
79     call exf_filter_rs( vwind1, vwindmask, mythid )
80     end if
81     endif
82 heimbach 1.1
83     c Loop over tiles.
84 dimitri 1.1.6.4 do bj = mybylo(mythid),mybyhi(mythid)
85     do bi = mybxlo(mythid),mybxhi(mythid)
86     do j = 1,sny
87     do i = 1,snx
88 heimbach 1.1
89 dimitri 1.1.6.4 c Interpolate linearly onto the current time.
90 heimbach 1.1
91 dimitri 1.1.6.4 vwind(i,j,bi,bj) = fac * vwind0(i,j,bi,bj) +
92     & (exf_one - fac) *vwind1(i,j,bi,bj)
93 heimbach 1.1
94 dimitri 1.1.6.4 enddo
95     enddo
96 heimbach 1.1 enddo
97 dimitri 1.1.6.4 enddo
98    
99     endif
100 heimbach 1.1
101 heimbach 1.1.6.1 #endif
102    
103 heimbach 1.1 end
104    
105    
106    
107 heimbach 1.1.6.1 subroutine exf_init_vwind( mythid )
108 heimbach 1.1
109     c ==================================================================
110     c SUBROUTINE exf_init_vwind
111     c ==================================================================
112     c
113     c o
114     c
115     c started: Ralf.Giering@FastOpt.de 25-Mai-2000
116 heimbach 1.1.6.1 c changed: heimbach@mit.edu 10-Jan-2002
117 heimbach 1.1 c
118     c ==================================================================
119     c SUBROUTINE exf_init_vwind
120     c ==================================================================
121    
122     implicit none
123    
124     c == global variables ==
125    
126     #include "EEPARAMS.h"
127     #include "SIZE.h"
128    
129     #include "exf_param.h"
130 heimbach 1.1.6.1 #include "exf_fields.h"
131 heimbach 1.1
132     c == routine arguments ==
133    
134     integer mythid
135    
136 heimbach 1.1.6.1 #ifdef ALLOW_ATM_WIND
137 heimbach 1.1 c == local variables ==
138    
139     integer bi, bj
140     integer i, j
141    
142     c == end of interface ==
143    
144     do bj = mybylo(mythid), mybyhi(mythid)
145     do bi = mybxlo(mythid), mybxhi(mythid)
146     do j = 1, sny
147     do i = 1, snx
148 heimbach 1.1.6.5 vwind(i,j,bi,bj) = vwindconst
149 heimbach 1.1 vwind0(i,j,bi,bj) = 0. _d 0
150     vwind1(i,j,bi,bj) = 0. _d 0
151     enddo
152     enddo
153     enddo
154     enddo
155 heimbach 1.1.6.1
156     #endif
157 heimbach 1.1
158     end

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