1 |
molod |
1.13 |
C $Header: /u/gcmpack/MITgcm/pkg/fizhi/update_ocean_exports.F,v 1.12 2004/07/20 16:24:49 molod Exp $ |
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molod |
1.1 |
C $Name: $ |
3 |
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4 |
molod |
1.13 |
#include "FIZHI_OPTIONS.h" |
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molod |
1.1 |
subroutine update_ocean_exports (myTime, myIter, myThid) |
6 |
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c---------------------------------------------------------------------- |
7 |
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c Subroutine update_ocean_exports - 'Wrapper' routine to update |
8 |
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c the fields related to the ocean's surface that are needed |
9 |
molod |
1.3 |
c by fizhi (sst and sea ice extent). |
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molod |
1.1 |
c |
11 |
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c Call: getsst (Return the current sst field-read dataset if needed) |
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c getsice (Return the current sea ice field-read data if needed) |
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c----------------------------------------------------------------------- |
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implicit none |
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#include "SIZE.h" |
16 |
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#include "GRID.h" |
17 |
molod |
1.2 |
#include "fizhi_ocean_coms.h" |
18 |
molod |
1.1 |
#include "EEPARAMS.h" |
19 |
molod |
1.3 |
#include "chronos.h" |
20 |
molod |
1.1 |
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21 |
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integer myTime, myIter, myThid |
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molod |
1.4 |
integer i, j, bi, bj, biglobal, bjglobal |
24 |
molod |
1.1 |
integer im1, im2, jm1, jm2, idim1, idim2, jdim1, jdim2 |
25 |
molod |
1.4 |
integer nSxglobal, nSyglobal |
26 |
molod |
1.3 |
integer ksst,kice |
27 |
molod |
1.6 |
_RL sstmin |
28 |
molod |
1.3 |
parameter ( sstmin = 273.16 ) |
29 |
molod |
1.1 |
|
30 |
molod |
1.4 |
idim1 = 1-OLx |
31 |
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idim2 = sNx+OLx |
32 |
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jdim1 = 1-OLy |
33 |
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jdim2 = sNy+OLy |
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im1 = 1 |
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im2 = sNx |
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jm1 = 1 |
37 |
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jm2 = sNy |
38 |
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nSxglobal = nSx*nPx |
39 |
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nSyglobal = nSy*nPy |
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call mdsfindunit( ksst, myThid ) |
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call mdsfindunit( kice, myThid ) |
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C*********************************************************************** |
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molod |
1.3 |
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molod |
1.4 |
DO BJ = myByLo(myThid),myByHi(myThid) |
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DO BI = myBxLo(myThid),myBxHi(myThid) |
48 |
molod |
1.3 |
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49 |
molod |
1.4 |
biglobal=bi+(myXGlobalLo-1)/im2 |
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bjglobal=bj+(myYGlobalLo-1)/jm2 |
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call getsst(ksst,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2,nSx, |
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. nSy,nSxglobal,nSyglobal,bi,bj,biglobal,bjglobal,nymd,nhms,sst) |
54 |
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call getsice(kice,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2,nSx, |
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. nSy,nSxglobal,nSyglobal,bi,bj,biglobal,bjglobal,nymd,nhms,sice) |
56 |
molod |
1.3 |
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57 |
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c Check for Minimum Open-Water SST |
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c -------------------------------- |
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molod |
1.4 |
do j=jm1,jm2 |
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do i=im1,im2 |
61 |
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if(sice(i,j,bi,bj).eq.0.0 .and. sst(i,j,bi,bj).lt.sstmin) |
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. sst(i,j,bi,bj) = sstmin |
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molod |
1.1 |
enddo |
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enddo |
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molod |
1.4 |
ENDDO |
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ENDDO |
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69 |
molod |
1.1 |
return |
70 |
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end |
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molod |
1.3 |
|
72 |
molod |
1.4 |
subroutine getsice(iunit,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2, |
73 |
molod |
1.11 |
. nSumx,nSumy,nPgx,nPgy,bi,bj,biglobal,bjglobal,nymd,nhms,sice) |
74 |
molod |
1.3 |
C************************************************************************ |
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C |
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C!ROUTINE: GETSICE |
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C!DESCRIPTION: GETSICE returns the sea ice depth. |
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C! This routine is adaptable for any frequency |
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C! data upto a daily frequency. |
80 |
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C! note: for diurnal data ndmax should be increased. |
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C |
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C!INPUT PARAMETERS: |
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molod |
1.4 |
C! iunit Unit number assigned to the sice data file |
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C! idim1 Start dimension in x-direction |
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C! idim2 End dimension in x-direction |
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C! jdim1 Start dimension in y-direction |
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C! jdim2 End dimension in y-direction |
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C! im1 Begin of x-direction span for filling sice |
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C! im2 End of x-direction span for filling sice |
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C! jm1 Begin of y-direction span for filling sice |
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C! jm2 End of y-direction span for filling sice |
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molod |
1.11 |
C! nSumx Number of processors in x-direction (local processor) |
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C! nSumy Number of processors in y-direction (local processor) |
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C! nPgx Number of processors in x-direction (global) |
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C! nPgx Number of processors in y-direction (global) |
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molod |
1.4 |
C! bi Processor number in x-direction (local to processor) |
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C! bj Processor number in y-direction (local to processor) |
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C! biglobal Processor number in x-direction (global) |
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C! bjglobal Processor number in y-direction (global) |
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C! nymd YYMMDD of the current model timestep |
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C! nhms HHMMSS of the model time |
102 |
molod |
1.3 |
C |
103 |
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C!OUTPUT PARAMETERS: |
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molod |
1.11 |
C! sice(idim1:idim2,jdim1:jdim2,nSumx,nSumy) Sea ice depth in meters |
105 |
molod |
1.3 |
C |
106 |
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C!ROUTINES CALLED: |
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C |
108 |
molod |
1.4 |
C! bcdata Reads the data for a given unit number |
109 |
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C! bcheader Reads the header info for a given unit number |
110 |
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C! interp_time Returns weights for linear interpolation |
111 |
molod |
1.3 |
C |
112 |
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C-------------------------------------------------------------------------- |
113 |
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implicit none |
115 |
molod |
1.11 |
#include "SIZE.h" |
116 |
molod |
1.4 |
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117 |
molod |
1.11 |
integer iunit,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2,nSumx,nSumy |
118 |
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integer nPgx,nPgy,bi,bj,biglobal,bjglobal,nymd,nhms |
119 |
molod |
1.4 |
|
120 |
molod |
1.11 |
_RL sice(idim1:idim2,jdim1:jdim2,nSumx,nSumy) |
121 |
molod |
1.3 |
|
122 |
molod |
1.4 |
C Maximum number of dates in one year for the data |
123 |
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integer ndmax |
124 |
molod |
1.3 |
parameter (ndmax = 370) |
125 |
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126 |
molod |
1.4 |
character*8 cname |
127 |
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character*80 cdscrip |
128 |
molod |
1.13 |
_RL fac1, fac2, lat0, lon0, timebc1, timebc2, timemod, undef |
129 |
molod |
1.4 |
logical first, found, error |
130 |
molod |
1.9 |
integer i,j,n,nn,iyear,iyearbc,nd,ndby3,imbc,jmbc,npxbc,npybc |
131 |
molod |
1.5 |
integer ndatebc,nhmsbc(ndmax), nhmsbc1, nhmsbc2,nrec |
132 |
molod |
1.4 |
integer nymdbc(ndmax),nymdbc1,nymdbc2,nymdmod |
133 |
molod |
1.3 |
|
134 |
molod |
1.13 |
_RL sicebc1(sNx,sNy,nSx*nPx,nSy*nPy) |
135 |
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_RL sicebc2(sNx,sNy,nSx*nPx,nSy*nPy) |
136 |
molod |
1.3 |
|
137 |
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C--------- Variable Initialization --------------------------------- |
138 |
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139 |
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data first /.true./ |
140 |
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data error /.false./ |
141 |
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142 |
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c save header info |
143 |
molod |
1.11 |
save imbc,jmbc,npxbc,npybc,lat0,lon0,ndatebc,undef,nymdbc,nhmsbc |
144 |
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save nymdbc1, nymdbc2, nhmsbc1, nhmsbc2 |
145 |
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save first |
146 |
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save sicebc1, sicebc2 |
147 |
molod |
1.3 |
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148 |
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c this only works for between 1950-2050 |
149 |
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if (nymd .lt. 500101) then |
150 |
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nymdmod = 20000000 + nymd |
151 |
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else if (nymd .le. 991231) then |
152 |
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nymdmod = 19000000 + nymd |
153 |
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else |
154 |
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nymdmod = nymd |
155 |
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endif |
156 |
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157 |
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c initialize so that first time through they have values for the check |
158 |
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c these vaules make the iyear .ne. iyearbc true anyways for |
159 |
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c for the first time so first isnt checked below. |
160 |
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161 |
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if (first) then |
162 |
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nymdbc(2) = 0 |
163 |
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nymdbc1 = 0 |
164 |
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nymdbc2 = 0 |
165 |
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nhmsbc1 = 0 |
166 |
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nhmsbc2 = 0 |
167 |
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first = .false. |
168 |
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endif |
169 |
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170 |
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C---------- Read in Header file ---------------------------------- |
171 |
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172 |
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iyear = nymdmod/10000 |
173 |
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iyearbc = nymdbc(2)/10000 |
174 |
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175 |
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if( iyear.ne.iyearbc ) then |
176 |
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177 |
molod |
1.5 |
close(iunit) |
178 |
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open (iunit,form='unformatted',access='direct', |
179 |
molod |
1.11 |
. recl=im2*jm2*nPgx*nPgy*4) |
180 |
molod |
1.5 |
nrec = 1 |
181 |
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call bcheader (iunit, ndmax, nrec, |
182 |
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. cname, cdscrip, imbc, jmbc, npxbc, npybc, lat0, lon0, |
183 |
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. ndatebc, nymdbc, nhmsbc, undef, error) |
184 |
molod |
1.3 |
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185 |
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C--------- Check data for Compatibility ------------------------------ |
186 |
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187 |
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C Check for correct data in boundary condition file |
188 |
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if (.not.error .and. cname.ne.'SICE') then |
189 |
molod |
1.4 |
write(6,*)'Wrong data in SICE boundary condition file => ',cname |
190 |
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error = .true. |
191 |
molod |
1.3 |
endif |
192 |
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193 |
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C Check Horizontal Resolution |
194 |
molod |
1.11 |
if(.not.error.and.imbc*jmbc*npxbc*npybc.ne.im2*jm2*npgx*npgy)then |
195 |
molod |
1.4 |
write(6,*) ' B.C. Resolution DOES NOT match Model Resolution!' |
196 |
molod |
1.5 |
write(6,*) ' B.C. Resolution: ',imbc*jmbc*npxbc*npybc |
197 |
molod |
1.11 |
write(6,*) 'Model Resolution: ',im2*jm2*npgx*npgy |
198 |
molod |
1.4 |
error = .true. |
199 |
molod |
1.3 |
endif |
200 |
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201 |
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C Check Year |
202 |
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iyearbc = nymdbc(2)/10000 |
203 |
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if (.not.error .and. iyear.ne.iyearbc .and. iyearbc.ne.0) then |
204 |
molod |
1.5 |
write(6,*)' B.C. Year DOES NOT match REQUESTED Year!' |
205 |
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write(6,*)' B.C. Year: ', iyearbc |
206 |
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write(6,*)'Requested Year: ', iyear |
207 |
molod |
1.4 |
error = .true. |
208 |
molod |
1.3 |
endif |
209 |
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210 |
molod |
1.4 |
if (.not.error) then |
211 |
molod |
1.3 |
C if climatology, fill dates for data with current model year |
212 |
molod |
1.4 |
if (iyearbc.eq.0) then |
213 |
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write(6,*) |
214 |
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write(6,*) 'Climatological Dataset is being used.' |
215 |
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write(6,*) 'Current model year to be used to fill Header Dates' |
216 |
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do n = 2, ndatebc-1 |
217 |
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nymdbc(n) = nymdbc(n) +(nymdmod/10000)*10000 |
218 |
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enddo |
219 |
molod |
1.3 |
C For the first date subtract 1 year from the current model NYMD |
220 |
molod |
1.4 |
n = 1 |
221 |
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nymdbc(n) = nymdbc(n) +(nymdmod/10000-1)*10000 |
222 |
molod |
1.3 |
C For the last date add 1 year to the current model NYMD |
223 |
molod |
1.4 |
n = ndatebc |
224 |
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nymdbc(n) = nymdbc(n) +(nymdmod/10000+1)*10000 |
225 |
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endif |
226 |
molod |
1.3 |
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227 |
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C Write out header info |
228 |
molod |
1.4 |
write(6,*) ' Updated boundary condition data' |
229 |
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write(6,*) ' ---------------------------------' |
230 |
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write(6,*) ' Variable: ',cname |
231 |
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write(6,*) ' Description: ',cdscrip |
232 |
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write(6,*) ' Resolution: x= ',imbc,' y= ',jmbc, |
233 |
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. ' Undefined value = ',undef |
234 |
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write(6,*) ' Starting latitude = ',lat0,' longitude =',lon0 |
235 |
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write(6,*) ' Data valid at these times: ' |
236 |
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ndby3 = ndatebc/3 |
237 |
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do n = 1, ndby3*3,3 |
238 |
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write(6,1000) (nn,nymdbc(nn),nhmsbc(nn),nn=n,n+2) |
239 |
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1000 format(3(2x,i3,':',i8,2x,i8)) |
240 |
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enddo |
241 |
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write(6,1000) (nn,nymdbc(nn),nhmsbc(nn),nn=ndby3*3+1,ndatebc) |
242 |
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endif |
243 |
molod |
1.3 |
|
244 |
molod |
1.4 |
endif |
245 |
molod |
1.3 |
|
246 |
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C---------- Read sice data if necessary ------------------------------- |
247 |
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248 |
molod |
1.4 |
found = .false. |
249 |
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nd = 2 |
250 |
molod |
1.3 |
|
251 |
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c If model time is not within the times of saved sice data |
252 |
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c from previous call to getsice then read new data |
253 |
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254 |
molod |
1.4 |
timemod = float(nymdmod) + float(nhms) /1000000 |
255 |
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timebc1 = float(nymdbc1) + float(nhmsbc1)/1000000 |
256 |
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timebc2 = float(nymdbc2) + float(nhmsbc2)/1000000 |
257 |
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258 |
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if (timemod .lt. timebc1 .or. timemod .ge. timebc2) then |
259 |
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260 |
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do while (.not.found .and. nd .le. ndatebc) |
261 |
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timebc2 = float(nymdbc(nd)) + float(nhmsbc(nd))/1000000 |
262 |
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if (timebc2 .gt. timemod) then |
263 |
molod |
1.5 |
nymdbc1 = nymdbc(nd-1) |
264 |
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nymdbc2 = nymdbc(nd) |
265 |
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nhmsbc1 = nhmsbc(nd-1) |
266 |
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nhmsbc2 = nhmsbc(nd) |
267 |
molod |
1.11 |
call bcdata (iunit,imbc,jmbc,nPgx,nPgy,nd,nd+1,sicebc1,sicebc2) |
268 |
molod |
1.5 |
found = .true. |
269 |
molod |
1.4 |
else |
270 |
molod |
1.5 |
nd = nd + 1 |
271 |
molod |
1.4 |
endif |
272 |
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enddo |
273 |
molod |
1.3 |
|
274 |
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c Otherwise the data from the last time in getsice surrounds the |
275 |
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c current model time. |
276 |
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277 |
molod |
1.4 |
else |
278 |
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found = .true. |
279 |
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endif |
280 |
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281 |
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if (.not.found) then |
282 |
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print *, 'STOP: Could not find SICE dates for model time.' |
283 |
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call my_finalize |
284 |
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call my_exit (101) |
285 |
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endif |
286 |
molod |
1.3 |
|
287 |
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C---------- Interpolate sice data ------------------------------------ |
288 |
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289 |
molod |
1.4 |
call interp_time(nymdmod,nhms,nymdbc1,nhmsbc1,nymdbc2,nhmsbc2, |
290 |
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. fac1,fac2) |
291 |
molod |
1.3 |
|
292 |
molod |
1.4 |
do j = jm1,jm2 |
293 |
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do i = im1,im2 |
294 |
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sice(i,j,bi,bj) = sicebc1(i,j,biglobal,bjglobal)*fac1 |
295 |
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. + sicebc2(i,j,biglobal,bjglobal)*fac2 |
296 |
molod |
1.3 |
c average to 0 or 1 |
297 |
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c ----------------- |
298 |
molod |
1.4 |
if (sice(i,j,bi,bj) .ge. 0.5) then |
299 |
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sice(i,j,bi,bj) = 1. |
300 |
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else |
301 |
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sice(i,j,bi,bj) = 0. |
302 |
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endif |
303 |
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enddo |
304 |
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enddo |
305 |
molod |
1.3 |
|
306 |
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C---------- Fill sice with depth of ice ------------------------------------ |
307 |
molod |
1.4 |
do j = jm1,jm2 |
308 |
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do i = im1,im2 |
309 |
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if (sice(i,j,bi,bj) .eq. 1.) then |
310 |
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sice(i,j,bi,bj) = 3. |
311 |
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endif |
312 |
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enddo |
313 |
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enddo |
314 |
molod |
1.3 |
C--------------------------------------------------------------------------- |
315 |
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316 |
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return |
317 |
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end |
318 |
molod |
1.5 |
subroutine getsst(iunit,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2, |
319 |
molod |
1.11 |
. nSumx,nSumy,nPgx,nPgy,bi,bj,biglobal,bjglobal,nymd,nhms,sst) |
320 |
molod |
1.3 |
C************************************************************************ |
321 |
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C |
322 |
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C!ROUTINE: GETSST |
323 |
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C!DESCRIPTION: GETSST gets the SST data. |
324 |
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C! This routine is adaptable for any frequency |
325 |
|
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C! data upto a daily frequency. |
326 |
|
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C! note: for diurnal data ndmax should be increased. |
327 |
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C |
328 |
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C!INPUT PARAMETERS: |
329 |
molod |
1.5 |
C! iunit Unit number assigned to the sice data file |
330 |
|
|
C! idim1 Start dimension in x-direction |
331 |
|
|
C! idim2 End dimension in x-direction |
332 |
|
|
C! jdim1 Start dimension in y-direction |
333 |
|
|
C! jdim2 End dimension in y-direction |
334 |
|
|
C! im1 Begin of x-direction span for filling sice |
335 |
|
|
C! im2 End of x-direction span for filling sice |
336 |
|
|
C! jm1 Begin of y-direction span for filling sice |
337 |
|
|
C! jm2 End of y-direction span for filling sice |
338 |
molod |
1.11 |
C! nSumx Number of processors in x-direction (local processor) |
339 |
|
|
C! nSumy Number of processors in y-direction (local processor) |
340 |
|
|
C! nPgx Number of processors in x-direction (global) |
341 |
|
|
C! nPgy Number of processors in y-direction (global) |
342 |
molod |
1.5 |
C! bi Processor number in x-direction (local to processor) |
343 |
|
|
C! bj Processor number in y-direction (local to processor) |
344 |
|
|
C! biglobal Processor number in x-direction (global) |
345 |
|
|
C! bjglobal Processor number in y-direction (global) |
346 |
|
|
C! nymd YYMMDD of the current model timestep |
347 |
|
|
C! nhms HHMMSS of the model time |
348 |
molod |
1.3 |
C |
349 |
|
|
C!OUTPUT PARAMETERS: |
350 |
molod |
1.11 |
C! sst(idim1:idim2,jdim1:jdim2,nSumx,nSumy) Sea surface temperature (K) |
351 |
molod |
1.3 |
C |
352 |
|
|
C!ROUTINES CALLED: |
353 |
|
|
C |
354 |
|
|
C! bcdata Reads the data for a given unit number |
355 |
|
|
C! bcheader Reads the header info for a given unit number |
356 |
|
|
C! interp_time Returns weights for linear interpolation |
357 |
|
|
C |
358 |
|
|
C-------------------------------------------------------------------------- |
359 |
|
|
|
360 |
|
|
implicit none |
361 |
molod |
1.11 |
#include "SIZE.h" |
362 |
molod |
1.5 |
|
363 |
molod |
1.11 |
integer iunit,idim1,idim2,jdim1,jdim2,im1,im2,jm1,jm2,nSumx,nSumy |
364 |
|
|
integer nPgx,nPgy,bi,bj,biglobal,bjglobal,nymd,nhms |
365 |
molod |
1.3 |
|
366 |
molod |
1.11 |
_RL sst(idim1:idim2,jdim1:jdim2,nSumx,nSumy) |
367 |
molod |
1.3 |
|
368 |
molod |
1.5 |
C Maximum number of dates in one year for the data |
369 |
|
|
integer ndmax |
370 |
molod |
1.3 |
parameter (ndmax = 370) |
371 |
|
|
|
372 |
molod |
1.5 |
character*8 cname |
373 |
|
|
character*80 cdscrip |
374 |
molod |
1.13 |
_RL fac1, fac2, lat0, lon0, timebc1, timebc2, timemod, undef |
375 |
molod |
1.5 |
logical first, found, error |
376 |
molod |
1.9 |
integer i,j,n,nn,iyear,iyearbc,nd,ndby3,imbc,jmbc,npxbc,npybc |
377 |
molod |
1.5 |
integer ndatebc,nhmsbc(ndmax), nhmsbc1, nhmsbc2,nrec |
378 |
|
|
integer nymdbc(ndmax),nymdbc1,nymdbc2,nymdmod |
379 |
|
|
|
380 |
molod |
1.13 |
_RL sstbc1(sNx,sNy,nSx*nPx,nSy*nPy) |
381 |
|
|
_RL sstbc2(sNx,sNy,nSx*nPx,nSy*nPy) |
382 |
molod |
1.3 |
|
383 |
|
|
C--------- Variable Initialization --------------------------------- |
384 |
|
|
|
385 |
|
|
data first /.true./ |
386 |
|
|
data error /.false./ |
387 |
|
|
|
388 |
|
|
c save header info |
389 |
molod |
1.11 |
save imbc,jmbc,npxbc,npybc,lat0,lon0,ndatebc,undef,nymdbc,nhmsbc |
390 |
|
|
save nymdbc1, nymdbc2, nhmsbc1, nhmsbc2 |
391 |
|
|
save first |
392 |
|
|
save sstbc1, sstbc2 |
393 |
molod |
1.3 |
|
394 |
|
|
c this only works for between 1950-2050 |
395 |
|
|
if (nymd .lt. 500101) then |
396 |
|
|
nymdmod = 20000000 + nymd |
397 |
|
|
else if (nymd .le. 991231) then |
398 |
|
|
nymdmod = 19000000 + nymd |
399 |
|
|
else |
400 |
|
|
nymdmod = nymd |
401 |
|
|
endif |
402 |
|
|
|
403 |
|
|
c initialize so that first time through they have values for the check |
404 |
|
|
c these vaules make the iyear .ne. iyearbc true anyways for |
405 |
|
|
c for the first time so first isnt checked below. |
406 |
|
|
if (first) then |
407 |
|
|
nymdbc(2) = 0 |
408 |
|
|
nymdbc1 = 0 |
409 |
|
|
nymdbc2 = 0 |
410 |
|
|
nhmsbc1 = 0 |
411 |
|
|
nhmsbc2 = 0 |
412 |
|
|
first = .false. |
413 |
|
|
endif |
414 |
|
|
|
415 |
|
|
C---------- Read in Header file ---------------------------------- |
416 |
|
|
|
417 |
|
|
iyear = nymdmod/10000 |
418 |
|
|
iyearbc = nymdbc(2)/10000 |
419 |
|
|
|
420 |
|
|
if( iyear.ne.iyearbc ) then |
421 |
|
|
|
422 |
molod |
1.5 |
close(iunit) |
423 |
|
|
open (iunit,form='unformatted',access='direct', |
424 |
molod |
1.11 |
. recl=im2*jm2*nPgx*nPgy*4) |
425 |
molod |
1.5 |
nrec = 1 |
426 |
|
|
call bcheader (iunit, ndmax, nrec, |
427 |
|
|
. cname, cdscrip, imbc, jmbc, npxbc, npybc, lat0, lon0, |
428 |
|
|
. ndatebc, nymdbc, nhmsbc, undef, error) |
429 |
molod |
1.3 |
|
430 |
|
|
C--------- Check data for Compatibility |
431 |
|
|
|
432 |
|
|
C Check for correct data in boundary condition file |
433 |
|
|
if (.not.error .and. cname.ne.'SST') then |
434 |
molod |
1.5 |
write(6,*)'Wrong data in SST boundary condition file => ',cname |
435 |
|
|
error = .true. |
436 |
molod |
1.3 |
endif |
437 |
|
|
|
438 |
|
|
C Check Horizontal Resolution |
439 |
molod |
1.11 |
if(.not.error.and.imbc*jmbc*npxbc*npybc.ne.im2*jm2*npgx*npgy)then |
440 |
molod |
1.5 |
write(6,*) ' B.C. Resolution DOES NOT match Model Resolution!' |
441 |
|
|
write(6,*) ' B.C. Resolution: ',imbc*jmbc*npxbc*npybc |
442 |
molod |
1.11 |
write(6,*) 'Model Resolution: ',im2*jm2*npgx*npgy |
443 |
molod |
1.5 |
error = .true. |
444 |
molod |
1.3 |
endif |
445 |
|
|
|
446 |
|
|
C Check Year |
447 |
|
|
iyearbc = nymdbc(2)/10000 |
448 |
|
|
if (.not.error .and. iyear.ne.iyearbc .and. iyearbc.ne.0) then |
449 |
molod |
1.5 |
write(6,*)' B.C. Year DOES NOT match REQUESTED Year!' |
450 |
|
|
write(6,*)' B.C. Year: ', iyearbc |
451 |
|
|
write(6,*)'Requested Year: ', iyear |
452 |
|
|
error = .true. |
453 |
molod |
1.3 |
endif |
454 |
|
|
|
455 |
|
|
if (.not.error) then |
456 |
|
|
C if climatology, fill dates for data with current model year |
457 |
molod |
1.5 |
if (iyearbc.eq.0) then |
458 |
|
|
write(6,*) |
459 |
molod |
1.9 |
write(6,*)'Climatological Dataset is being used.' |
460 |
|
|
write(6,*)'Current model year is used to fill Header Dates' |
461 |
molod |
1.5 |
do n = 2, ndatebc-1 |
462 |
|
|
nymdbc(n) = nymdbc(n) +(nymdmod/10000)*10000 |
463 |
|
|
enddo |
464 |
molod |
1.3 |
C For the first date subtract 1 year from the current model NYMD |
465 |
molod |
1.5 |
n = 1 |
466 |
|
|
nymdbc(n) = nymdbc(n) +(nymdmod/10000-1)*10000 |
467 |
molod |
1.3 |
C For the last date add 1 year to the current model NYMD |
468 |
molod |
1.5 |
n = ndatebc |
469 |
|
|
nymdbc(n) = nymdbc(n) +(nymdmod/10000+1)*10000 |
470 |
|
|
endif |
471 |
molod |
1.3 |
|
472 |
|
|
C Write out header info |
473 |
molod |
1.5 |
write(6,*) ' Updated boundary condition data' |
474 |
|
|
write(6,*) ' ---------------------------------' |
475 |
|
|
write(6,*) ' Variable: ',cname |
476 |
|
|
write(6,*) ' Description: ',cdscrip |
477 |
|
|
write(6,*) ' Resolution: x= ',imbc,' y= ',jmbc, |
478 |
|
|
. ' Undefined value = ',undef |
479 |
|
|
write(6,*) ' Starting latitude = ',lat0,' longitude =',lon0 |
480 |
|
|
write(6,*) ' Data valid at these times: ' |
481 |
|
|
ndby3 = ndatebc/3 |
482 |
|
|
do n = 1, ndby3*3,3 |
483 |
|
|
write(6,1000) (nn,nymdbc(nn),nhmsbc(nn),nn=n,n+2) |
484 |
|
|
1000 format(3(2x,i3,':',i8,2x,i8)) |
485 |
|
|
enddo |
486 |
|
|
write(6,1000) (nn,nymdbc(nn),nhmsbc(nn),nn=ndby3*3+1,ndatebc) |
487 |
molod |
1.8 |
endif |
488 |
molod |
1.3 |
|
489 |
|
|
if( error ) call my_exit (101) |
490 |
|
|
|
491 |
molod |
1.8 |
endif |
492 |
molod |
1.3 |
|
493 |
|
|
C---------- Read SST data if necessary ------------------------------- |
494 |
|
|
|
495 |
molod |
1.5 |
found = .false. |
496 |
|
|
nd = 2 |
497 |
molod |
1.3 |
|
498 |
|
|
c If model time is not within the times of saved sst data |
499 |
|
|
c from previous call to getsst then read new data |
500 |
|
|
|
501 |
molod |
1.5 |
timemod = float(nymdmod) + float(nhms) /1000000 |
502 |
|
|
timebc1 = float(nymdbc1) + float(nhmsbc1)/1000000 |
503 |
|
|
timebc2 = float(nymdbc2) + float(nhmsbc2)/1000000 |
504 |
|
|
if (timemod .lt. timebc1 .or. timemod .ge. timebc2) then |
505 |
|
|
|
506 |
|
|
do while (.not.found .and. nd .le. ndatebc) |
507 |
|
|
timebc2 = float(nymdbc(nd)) + float(nhmsbc(nd))/1000000 |
508 |
|
|
if (timebc2 .gt. timemod) then |
509 |
|
|
nymdbc1 = nymdbc(nd-1) |
510 |
|
|
nymdbc2 = nymdbc(nd) |
511 |
|
|
nhmsbc1 = nhmsbc(nd-1) |
512 |
|
|
nhmsbc2 = nhmsbc(nd) |
513 |
molod |
1.11 |
call bcdata (iunit,imbc,jmbc,nPgx,nPgy,nd,nd+1,sstbc1,sstbc2) |
514 |
molod |
1.5 |
found = .true. |
515 |
|
|
else |
516 |
|
|
nd = nd + 1 |
517 |
|
|
endif |
518 |
|
|
enddo |
519 |
molod |
1.3 |
|
520 |
|
|
c Otherwise the data from the last time in getsst surrounds the |
521 |
|
|
c current model time. |
522 |
|
|
|
523 |
molod |
1.5 |
else |
524 |
|
|
found = .true. |
525 |
|
|
endif |
526 |
molod |
1.3 |
|
527 |
molod |
1.5 |
if (.not.found) then |
528 |
|
|
print *, 'STOP: Could not find SST dates for model time.' |
529 |
|
|
call my_finalize |
530 |
|
|
call my_exit (101) |
531 |
|
|
endif |
532 |
molod |
1.3 |
|
533 |
|
|
C---------- Interpolate SST data ------------------------------------ |
534 |
|
|
|
535 |
molod |
1.5 |
call interp_time(nymdmod,nhms,nymdbc1,nhmsbc1,nymdbc2,nhmsbc2, |
536 |
|
|
. fac1,fac2) |
537 |
molod |
1.3 |
|
538 |
molod |
1.5 |
do j = jm1,jm2 |
539 |
|
|
do i = im1,im2 |
540 |
|
|
sst(i,j,bi,bj) = sstbc1(i,j,biglobal,bjglobal)*fac1 |
541 |
|
|
. + sstbc2(i,j,biglobal,bjglobal)*fac2 |
542 |
|
|
enddo |
543 |
|
|
enddo |
544 |
molod |
1.3 |
|
545 |
|
|
return |
546 |
|
|
end |
547 |
|
|
|
548 |
molod |
1.5 |
subroutine bcdata (iunit,im,jm,nPx,nPy,nrec1,nrec2,field1,field2) |
549 |
molod |
1.3 |
C************************************************************************ |
550 |
|
|
C |
551 |
molod |
1.5 |
C!ROUTINE: BCDATA |
552 |
|
|
C!DESCRIPTION: BCDATA reads the data from the file assigned to the |
553 |
|
|
C! passed unit number and returns data from the two times |
554 |
|
|
C! surrounding the current model time. The two record |
555 |
|
|
C! postitions are not assumed to be next to each other. |
556 |
molod |
1.3 |
C |
557 |
|
|
C!INPUT PARAMETERS: |
558 |
molod |
1.5 |
C! im number of x points |
559 |
|
|
C! im number of x points |
560 |
|
|
C! nPx number of faces in x-direction |
561 |
|
|
C! nPy number of faces in y-direction |
562 |
|
|
C! nrec1 record number of the time before the model time |
563 |
|
|
C! nrec2 record number of the time after the model time |
564 |
molod |
1.3 |
C |
565 |
|
|
C!OUTPUT PARAMETERS: |
566 |
molod |
1.5 |
C! field1(im,jm,nPx,nPy) data field before the model time |
567 |
|
|
C! field2(im,jm,nPx,nPy) data field after the model time |
568 |
molod |
1.3 |
C |
569 |
|
|
C-------------------------------------------------------------------------- |
570 |
molod |
1.5 |
implicit none |
571 |
molod |
1.3 |
|
572 |
molod |
1.5 |
integer iunit,im,jm,nPx,nPy,nrec1,nrec2 |
573 |
molod |
1.3 |
|
574 |
molod |
1.13 |
_RL field1(im,jm,nPx,nPy) |
575 |
|
|
_RL field2(im,jm,nPx,nPy) |
576 |
molod |
1.3 |
|
577 |
molod |
1.5 |
integer i,j,n1,n2 |
578 |
molod |
1.9 |
real*4 f1(im,jm,nPx,nPy), f2(im,jm,nPx,nPy) |
579 |
molod |
1.3 |
|
580 |
|
|
C--------- Read file ----------------------------------------------- |
581 |
|
|
read(iunit,rec=nrec1) f1 |
582 |
|
|
read(iunit,rec=nrec2) f2 |
583 |
|
|
|
584 |
molod |
1.5 |
do n2=1,nPy |
585 |
|
|
do n1=1,nPx |
586 |
molod |
1.12 |
#ifdef _BYTESWAPIO |
587 |
|
|
call MDS_BYTESWAPR4( im*jm, f1(1,1,n1,n2)) |
588 |
|
|
call MDS_BYTESWAPR4( im*jm, f2(1,1,n1,n2)) |
589 |
|
|
#endif |
590 |
molod |
1.3 |
do j=1,jm |
591 |
|
|
do i=1,im |
592 |
molod |
1.5 |
field1(i,j,n1,n2) = f1(i,j,n1,n2) |
593 |
|
|
field2(i,j,n1,n2) = f2(i,j,n1,n2) |
594 |
|
|
enddo |
595 |
|
|
enddo |
596 |
molod |
1.3 |
enddo |
597 |
|
|
enddo |
598 |
|
|
|
599 |
|
|
return |
600 |
|
|
end |
601 |
|
|
subroutine bcheader (iunit, ndmax, nrec, |
602 |
molod |
1.5 |
. cname, cdscrip, im, jm, npx, npy, lat0, lon0, ndatebc, |
603 |
|
|
. nymdbc, nhmsbc, undef, error) |
604 |
molod |
1.3 |
C************************************************************************ |
605 |
|
|
C |
606 |
molod |
1.5 |
C!ROUTINE: BCHEADER |
607 |
|
|
C!DESCRIPTION: BCHEADER reads the header from a file and returns the info. |
608 |
molod |
1.3 |
C |
609 |
|
|
C!INPUT PARAMETERS: |
610 |
molod |
1.5 |
C! iunit unit number assigned to the data file |
611 |
|
|
C! ndmax maximum number of date/times of the data |
612 |
|
|
C! nrec record number of the header info (or assume 1??) |
613 |
molod |
1.3 |
C |
614 |
|
|
C!OUTPUT PARAMETERS: |
615 |
molod |
1.5 |
C! cname name of the data in the file header |
616 |
|
|
C! cdscrip description of the data in the file header |
617 |
|
|
C! im number of x points |
618 |
|
|
C! jm number of y points |
619 |
|
|
C! npx number of faces (processors) in x-direction |
620 |
|
|
C! npy number of faces (processors) in x-direction |
621 |
|
|
C! lat0 starting latitude for the data grid |
622 |
|
|
C! lon0 starting longitude for the data grid |
623 |
|
|
C! ndatebc number of date/times of the data in the file |
624 |
|
|
C! nymdbc(ndmax) array of dates for the data including century |
625 |
|
|
C! nhmsbc(ndmax) array of times for the data |
626 |
|
|
C! undef value for undefined values in the data |
627 |
|
|
C! error logical TRUE if dataset problem |
628 |
molod |
1.3 |
C |
629 |
|
|
C-------------------------------------------------------------------------- |
630 |
molod |
1.5 |
implicit none |
631 |
molod |
1.3 |
|
632 |
molod |
1.5 |
integer iunit, ndmax, nrec |
633 |
molod |
1.3 |
|
634 |
molod |
1.5 |
character*8 cname |
635 |
|
|
character*80 cdscrip |
636 |
|
|
integer im,jm,npx,npy,ndatebc,nymdbc(ndmax),nhmsbc(ndmax) |
637 |
molod |
1.13 |
_RL lat0,lon0,undef |
638 |
molod |
1.5 |
logical error |
639 |
|
|
|
640 |
molod |
1.11 |
integer i |
641 |
molod |
1.5 |
integer*4 im_32,jm_32,npx_32,npy_32 |
642 |
molod |
1.9 |
integer*4 ndatebc_32,nhmsbc_32(ndmax),nymdbc_32(ndmax) |
643 |
molod |
1.5 |
real*4 lat0_32,lon0_32,undef_32 |
644 |
molod |
1.3 |
|
645 |
|
|
C--------- Read file ----------------------------------------------- |
646 |
|
|
|
647 |
|
|
read(iunit,rec=nrec,err=500) cname, cdscrip, |
648 |
molod |
1.5 |
. im_32, jm_32, npx_32, npy_32, lat0_32, lon0_32, |
649 |
|
|
. ndatebc_32, undef_32, |
650 |
|
|
. (nymdbc_32(i), nhmsbc_32(i), i=1,ndatebc_32) |
651 |
molod |
1.12 |
#ifdef _BYTESWAPIO |
652 |
|
|
call MDS_BYTESWAPR4( 1, lat0_32) |
653 |
|
|
call MDS_BYTESWAPR4( 1, lon0_32) |
654 |
|
|
call MDS_BYTESWAPR4( 1, undef_32) |
655 |
|
|
#endif |
656 |
molod |
1.5 |
|
657 |
|
|
im = im_32 |
658 |
|
|
jm = jm_32 |
659 |
|
|
npx = npx_32 |
660 |
|
|
npy = npy_32 |
661 |
|
|
lat0 = lat0_32 |
662 |
|
|
lon0 = lon0_32 |
663 |
molod |
1.3 |
undef = undef_32 |
664 |
|
|
|
665 |
|
|
ndatebc = ndatebc_32 |
666 |
|
|
do i=1,ndatebc |
667 |
|
|
nymdbc(i) = nymdbc_32(i) |
668 |
|
|
nhmsbc(i) = nhmsbc_32(i) |
669 |
|
|
enddo |
670 |
|
|
|
671 |
|
|
return |
672 |
|
|
500 continue |
673 |
|
|
print *, 'Error reading boundary condition from unit ',iunit |
674 |
|
|
error = .true. |
675 |
|
|
return |
676 |
|
|
end |