1 |
molod |
1.5 |
C $Header: /u/gcmpack/MITgcm/pkg/fizhi/update_chemistry_exports.F,v 1.4 2004/06/11 18:50:04 molod Exp $ |
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molod |
1.1 |
C $Name: $ |
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subroutine update_chemistry_exports (myTime, myIter, myThid) |
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c---------------------------------------------------------------------- |
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c Subroutine update_chemistry_exports - 'Wrapper' routine to update |
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c the fields related to the earth's chemistry that are needed |
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c by fizhi. |
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c Also: Set up "bi, bj loop" and some timers and clocks here. |
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c |
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c Call: interp_chemistry |
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c----------------------------------------------------------------------- |
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implicit none |
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#include "CPP_OPTIONS.h" |
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#include "SIZE.h" |
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#include "fizhi_SIZE.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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molod |
1.2 |
#include "fizhi_chemistry_coms.h" |
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molod |
1.4 |
#include "fizhi_coms.h" |
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molod |
1.1 |
#include "gridalt_mapping.h" |
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#include "EEPARAMS.h" |
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molod |
1.4 |
#include "chronos.h" |
24 |
molod |
1.1 |
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25 |
molod |
1.4 |
integer myTime, myIter, myThid |
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molod |
1.1 |
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c pe on physics grid refers to bottom edge |
28 |
molod |
1.4 |
_RL pephy(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nrphys+1,nSx,nSy) |
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_RL pphy(sNx,sNy,Nrphys,nSx,nSy) |
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_RL oz1(nlatsoz,nlevsoz), strq1(nlatsq,nlevsq) |
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_RL waterin(sNx,sNy,Nrphys), xlat(sNx,sNy) |
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molod |
1.5 |
integer i, j, L, LL, bi, bj |
34 |
molod |
1.4 |
integer im1, im2, jm1, jm2, idim1, idim2, jdim1, jdim2 |
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integer nhms1,nymd1,nhms2,nymd2,imns,ipls |
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_RL facm, facp |
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im1 = 1-OLx |
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im2 = sNx+OLx |
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jm1 = 1-OLy |
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jm2 = sNy+OLy |
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idim1 = 1 |
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idim2 = sNx |
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jdim1 = 1 |
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jdim2 = sNy |
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if( alarm('radsw').or.alarm('radlw') ) then |
48 |
molod |
1.1 |
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do bj = myByLo(myThid), myByHi(myThid) |
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do bi = myBxLo(myThid), myBxHi(myThid) |
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52 |
molod |
1.5 |
c Construct the physics grid pressures - count pephy levels top down |
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c (even though dpphy counted bottom up) |
54 |
molod |
1.1 |
do j = 1,sNy |
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do i = 1,sNx |
56 |
molod |
1.5 |
pephy(i,j,Nrphys+1,bi,bj)=(Ro_surf(i,j,bi,bj)+etaH(i,j,bi,bj))/ |
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molod |
1.4 |
. rstarExpC(i,j,bi,bj) |
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molod |
1.1 |
do L = 2,Nrphys+1 |
59 |
molod |
1.5 |
LL = Nrphys+2-L |
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pephy(i,j,LL,bi,bj)=pephy(i,j,LL+1,bi,bj)-dpphys(i,j,L-1,bi,bj) |
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molod |
1.1 |
enddo |
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enddo |
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enddo |
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molod |
1.4 |
do j = 1,sNy |
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do i = 1,sNx |
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do L = 1,Nrphys |
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pphy(i,j,L,bi,bj)=(pephy(i,j,L+1,bi,bj)+pephy(i,j,L,bi,bj))/2. |
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enddo |
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enddo |
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enddo |
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molod |
1.1 |
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molod |
1.4 |
do j = 1,sNy |
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do i = 1,sNx |
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xlat(i,j) = yC(i,j,bi,bj) |
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do L = 1,Nrphys |
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waterin(i,j,L) = sphy(i,j,L,bi,bj) |
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enddo |
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enddo |
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enddo |
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call time_bound(nymd,nhms,nymd1,nhms1,nymd2,nhms2,imns,ipls) |
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call interp_time(nymd,nhms,nymd1,nhms1,nymd2,nhms2,facm,facp) |
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do L = 1,nlevsoz |
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do j = 1,nlatsoz |
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oz1(j,L) = ozone(j,L,imns)*facm + ozone(j,L,ipls)*facp |
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enddo |
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enddo |
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do L = 1,nlevsq |
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do j = 1,nlatsq |
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strq1(j,L) = stratq(j,L,imns)*facm + stratq(j,L,ipls)*facp |
93 |
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enddo |
94 |
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enddo |
95 |
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96 |
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call interp_chemistry(strq1,nlevsq,nlatsq,levsq,latsq, |
97 |
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. oz1,nlevsoz,nlatsoz,levsoz,latsoz,waterin,pphy,xlat, |
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. im2,jm2,Nrphys,nSx,nSy,bi,bj,o3,qstr) |
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molod |
1.1 |
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100 |
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enddo |
101 |
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enddo |
102 |
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103 |
molod |
1.4 |
endif |
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105 |
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return |
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end |
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molod |
1.3 |
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108 |
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subroutine interp_chemistry (stratq,nwatlevs,nwatlats,watlevs, |
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. watlats,ozone,nozolevs,nozolats,ozolevs,ozolats, |
110 |
molod |
1.4 |
. qz,plz,ptop,xlat,im,jm,lm,nSx,nSy,bi,bj,ozrad,qzrad) |
111 |
molod |
1.3 |
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implicit none |
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114 |
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c Input Variables |
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c --------------- |
116 |
molod |
1.4 |
integer nwatlevs,nwatlats,nozolevs,nozolats,nSx,nSy,bi,bj |
117 |
molod |
1.3 |
real stratq(nwatlats,nwatlevs),ozone(nozlats,nozlevs) |
118 |
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integer watlevs(nwatlevs),watlats(nwatlats) |
119 |
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integer ozlevs(nozlevs),ozlats(nozlats) |
120 |
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real qz(im,jm,lm),plz(im,jm,lm) |
121 |
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real ptop, xlat(im,jm) |
122 |
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integer im,jm,lm |
123 |
molod |
1.4 |
real ozrad(im,jm,lm,nSx,nSy) |
124 |
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real qzrad(im,jm,lm,nSx,nSy) |
125 |
molod |
1.3 |
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126 |
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c Local Variables |
127 |
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c --------------- |
128 |
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integer i,j,L |
129 |
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real pi,fjeq,pi180 |
130 |
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131 |
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C ********************************************************************** |
132 |
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C **** Get Ozone and Stratospheric Moisture Data **** |
133 |
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C ********************************************************************** |
134 |
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135 |
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call interp_qz (stratq,nwatlevs,nwatlats,watlevs,watlats,im*jm, |
136 |
molod |
1.4 |
. xlat,lm,plz,qz,qzrad(1,1,1,bi,bj)) |
137 |
molod |
1.3 |
call interp_oz (ozone ,nozolevs,nozolats,ozolevs,ozolats,im*jm, |
138 |
molod |
1.4 |
. xlat,lm,plz,ozrad(1,1,1,bi,bj)) |
139 |
molod |
1.3 |
return |
140 |
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end |
141 |
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142 |
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subroutine interp_qz(stratq,nwatlevs,nwatlats,watlevs,watlats, |
143 |
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. irun,xlat,nlevs,pres,qz_in,qz_out ) |
144 |
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C*********************************************************************** |
145 |
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C Purpose |
146 |
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C To Interpolate Chemistry Moisture from Chemistry Grid to Physics Grid |
147 |
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C |
148 |
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C INPUT Argument Description |
149 |
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C stratq .... Climatological SAGE Stratospheric Moisture |
150 |
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C irun ...... Number of Columns to be filled |
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C xlat ...... Latitude in Degrees |
152 |
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C nlevs ..... Vertical Dimension |
153 |
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C pres ...... PRES (IM,JM,nlevs) Three-dimensional array of pressures |
154 |
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C qz_in ..... Model Moisture (kg/kg mass mixing radtio) |
155 |
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C qz_out .... Combination of Chemistry Moisture and Model Moisture (kg/kg mass mixing ratio) |
156 |
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C |
157 |
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C*********************************************************************** |
158 |
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C* GODDARD LABORATORY FOR ATMOSPHERES * |
159 |
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C*********************************************************************** |
160 |
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161 |
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c Declare Modules and Data Structures |
162 |
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c ----------------------------------- |
163 |
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implicit none |
164 |
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integer nwatlevs,nwatlats |
165 |
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real stratq ( nwatlats,nwatlevs ) |
166 |
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real watlats (nwatlats) |
167 |
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real watlevs (nwatlevs) |
168 |
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169 |
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integer irun,nlevs |
170 |
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real xlat (irun) |
171 |
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real pres (irun,nlevs) |
172 |
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real qz_in (irun,nlevs) |
173 |
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real qz_out(irun,nlevs) |
174 |
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175 |
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c Local Variables |
176 |
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c --------------- |
177 |
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integer pqu,pql,dpq |
178 |
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parameter ( pqu = 100. ) |
179 |
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parameter ( pql = 300. ) |
180 |
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parameter ( dpq = pql-pqu ) |
181 |
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182 |
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integer i,k,L1,L2,LM,LP |
183 |
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real h2o_time_lat (irun,nwatlevs) |
184 |
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real qz_clim(irun,nlevs) |
185 |
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186 |
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real qpr1(irun), qpr2(irun), slope(irun) |
187 |
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real pr1(irun), pr2(irun) |
188 |
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189 |
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integer jlat,jlatm,jlatp |
190 |
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191 |
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C ********************************************************************** |
192 |
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C **** Interpolate Moisture data to model latitudes *** |
193 |
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C ********************************************************************** |
194 |
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195 |
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DO 32 k = 1, nwatlevs |
196 |
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DO 34 i = 1,irun |
197 |
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198 |
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DO 36 jlat = 1, nwatlats |
199 |
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IF( watlats(jlat).gt.xlat(i) ) THEN |
200 |
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IF( jlat.EQ.1 ) THEN |
201 |
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jlatm = 1 |
202 |
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jlatp = 1 |
203 |
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slope(i) = 0 |
204 |
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ELSE |
205 |
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jlatm = jlat -1 |
206 |
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jlatp = jlat |
207 |
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slope(i) = ( xlat(i) -watlats(jlat-1) ) |
208 |
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. / ( watlats(jlat)-watlats(jlat-1) ) |
209 |
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ENDIF |
210 |
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GOTO 37 |
211 |
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ENDIF |
212 |
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36 CONTINUE |
213 |
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jlatm = nwatlats |
214 |
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jlatp = nwatlats |
215 |
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slope(i) = 1 |
216 |
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37 CONTINUE |
217 |
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QPR1(i) = stratq(jlatm,k) |
218 |
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QPR2(i) = stratq(jlatp,k) |
219 |
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34 CONTINUE |
220 |
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221 |
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do i = 1,irun |
222 |
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h2o_time_lat(i,k) = qpr1(i) + slope(i)*(qpr2(i)-qpr1(i)) |
223 |
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enddo |
224 |
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225 |
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32 CONTINUE |
226 |
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227 |
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C ********************************************************************** |
228 |
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C **** Interpolate Latitude Moisture data to model pressures *** |
229 |
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C ********************************************************************** |
230 |
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231 |
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DO 40 L2 = 1,nlevs |
232 |
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233 |
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DO 44 i= 1, irun |
234 |
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DO 46 L1 = 1,nwatlevs |
235 |
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IF( watlevs(L1).GT.pres(i,L2) ) THEN |
236 |
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IF( L1.EQ.1 ) THEN |
237 |
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LM = 1 |
238 |
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LP = 2 |
239 |
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ELSE |
240 |
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LM = L1-1 |
241 |
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LP = L1 |
242 |
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ENDIF |
243 |
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GOTO 47 |
244 |
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ENDIF |
245 |
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46 CONTINUE |
246 |
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LM = nwatlevs-1 |
247 |
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LP = nwatlevs |
248 |
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47 CONTINUE |
249 |
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PR1(i) = watlevs (LM) |
250 |
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PR2(i) = watlevs (LP) |
251 |
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QPR1(i) = h2o_time_lat(i,LM) |
252 |
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QPR2(i) = h2o_time_lat(i,LP) |
253 |
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44 CONTINUE |
254 |
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255 |
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do i= 1, irun |
256 |
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slope(i) =(QPR1(i)-QPR2(i)) / (PR1(i)-PR2(i)) |
257 |
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qz_clim(i,L2) = QPR2(i) + (pres(i,L2)-PR2(i))*SLOPE(i) |
258 |
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enddo |
259 |
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260 |
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40 CONTINUE |
261 |
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262 |
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c |
263 |
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c ... Above 100 mb, using climatological water data set ................... |
264 |
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c ... Below 300 mb, using model predicted water data set ................... |
265 |
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c ... In between, using linear interpolation ............................... |
266 |
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c |
267 |
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do k= 1, nlevs |
268 |
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do i= 1, irun |
269 |
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if( pres(i,k).ge.pqu .and. pres(i,k).le. pql) then |
270 |
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qz_out(i,k) = qz_clim(i,k)+(qz_in(i,k)- |
271 |
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1 qz_clim(i,k))*(pres(i,k)-pqu)/dpq |
272 |
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else if( pres(i,k) .gt. pql ) then |
273 |
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qz_out(i,k) = qz_in (i,k) |
274 |
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else |
275 |
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qz_out(i,k) = qz_clim(i,k) |
276 |
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endif |
277 |
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enddo |
278 |
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enddo |
279 |
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280 |
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return |
281 |
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end |
282 |
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283 |
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subroutine interp_oz (ozone,nozolevs,nozolats,ozolevs,ozolats, |
284 |
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. irun,xlat,nlevs,plevs,ozrad) |
285 |
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C*********************************************************************** |
286 |
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C Purpose |
287 |
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C To Interpolate Chemistry Ozone from Chemistry Grid to Physics Grid |
288 |
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C |
289 |
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C INPUT Argument Description |
290 |
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C ozone ..... Climatological Ozone |
291 |
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C chemistry .. Chemistry State Data Structure |
292 |
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C irun ....... Number of Columns to be filled |
293 |
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C xlat ....... Latitude in Degrees |
294 |
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C nlevs ...... Vertical Dimension |
295 |
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C pres ....... Three-dimensional array of pressures |
296 |
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C ozrad ...... Ozone on Physics Grid (kg/kg mass mixing radtio) |
297 |
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C |
298 |
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C*********************************************************************** |
299 |
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C* GODDARD LABORATORY FOR ATMOSPHERES * |
300 |
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C*********************************************************************** |
301 |
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302 |
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c Declare Modules and Data Structures |
303 |
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c ----------------------------------- |
304 |
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implicit none |
305 |
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real ozone ( nozolats,nozolevs ) |
306 |
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307 |
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integer irun,nlevs |
308 |
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real xlat (irun) |
309 |
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real plevs (irun,nlevs) |
310 |
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real ozrad (irun,nlevs) |
311 |
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312 |
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c Local Variables |
313 |
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c --------------- |
314 |
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real zero,one,o3min,voltomas |
315 |
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PARAMETER ( ZERO = 0.0 ) |
316 |
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PARAMETER ( ONE = 1.0 ) |
317 |
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PARAMETER ( O3MIN = 1.0E-10 ) |
318 |
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PARAMETER ( VOLTOMAS = 1.655E-6 ) |
319 |
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320 |
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integer i,k,L1,L2,LM,LP |
321 |
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integer jlat,jlatm,jlatp |
322 |
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real O3INT1(IRUN,nozolevs) |
323 |
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real QPR1(IRUN), QPR2(IRUN), SLOPE(IRUN) |
324 |
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real PR1(IRUN), PR2(IRUN) |
325 |
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326 |
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C ********************************************************************** |
327 |
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C **** INTERPOLATE ozone data to model latitudes *** |
328 |
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C ********************************************************************** |
329 |
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330 |
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DO 32 K=1,nozolevs |
331 |
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DO 34 I=1,IRUN |
332 |
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333 |
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DO 36 jlat = 1,nozolats |
334 |
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IF( ozolats(jlat).gt.xlat(i) ) THEN |
335 |
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IF( jlat.EQ.1 ) THEN |
336 |
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jlatm = 1 |
337 |
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jlatp = 1 |
338 |
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slope(i) = zero |
339 |
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ELSE |
340 |
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jlatm = jlat-1 |
341 |
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jlatp = jlat |
342 |
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slope(i) = ( XLAT(I) -ozolats(jlat-1) ) |
343 |
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. / ( ozolats(jlat)-ozolats(jlat-1) ) |
344 |
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ENDIF |
345 |
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GOTO 37 |
346 |
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ENDIF |
347 |
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36 CONTINUE |
348 |
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jlatm = nozolats |
349 |
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jlatp = nozolats |
350 |
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slope(i) = one |
351 |
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37 CONTINUE |
352 |
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QPR1(I) = ozone(jlatm,k) |
353 |
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QPR2(I) = ozone(jlatp,k) |
354 |
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34 CONTINUE |
355 |
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|
356 |
|
|
DO 38 I=1,IRUN |
357 |
|
|
o3int1(i,k) = qpr1(i) + slope(i)*( qpr2(i)-qpr1(i) ) |
358 |
|
|
38 CONTINUE |
359 |
|
|
|
360 |
|
|
32 CONTINUE |
361 |
|
|
|
362 |
|
|
C ********************************************************************** |
363 |
|
|
C **** INTERPOLATE latitude ozone data to model pressures *** |
364 |
|
|
C ********************************************************************** |
365 |
|
|
|
366 |
|
|
DO 40 L2 = 1,NLEVS |
367 |
|
|
|
368 |
|
|
DO 44 I = 1,IRUN |
369 |
|
|
DO 46 L1 = 1,nozolevs |
370 |
|
|
IF( ozolevs(L1).GT.PLEVS(I,L2) ) THEN |
371 |
|
|
IF( L1.EQ.1 ) THEN |
372 |
|
|
LM = 1 |
373 |
|
|
LP = 2 |
374 |
|
|
ELSE |
375 |
|
|
LM = L1-1 |
376 |
|
|
LP = L1 |
377 |
|
|
ENDIF |
378 |
|
|
GOTO 47 |
379 |
|
|
ENDIF |
380 |
|
|
46 CONTINUE |
381 |
|
|
LM = nozolevs-1 |
382 |
|
|
LP = nozolevs |
383 |
|
|
47 CONTINUE |
384 |
|
|
PR1(I) = ozolevs (LM) |
385 |
|
|
PR2(I) = ozolevs (LP) |
386 |
|
|
QPR1(I) = O3INT1(I,LM) |
387 |
|
|
QPR2(I) = O3INT1(I,LP) |
388 |
|
|
44 CONTINUE |
389 |
|
|
|
390 |
|
|
DO 48 I=1,IRUN |
391 |
|
|
SLOPE(I) = ( QPR1(I)-QPR2(I) ) |
392 |
|
|
. / ( PR1(I)- PR2(I) ) |
393 |
|
|
ozrad(I,L2) = QPR2(I) + ( PLEVS(I,L2)-PR2(I) )*SLOPE(I) |
394 |
|
|
|
395 |
|
|
if( ozrad(i,l2).lt.o3min ) then |
396 |
|
|
ozrad(i,l2) = o3min |
397 |
|
|
endif |
398 |
|
|
|
399 |
|
|
48 CONTINUE |
400 |
|
|
40 CONTINUE |
401 |
|
|
|
402 |
|
|
C ********************************************************************** |
403 |
|
|
C **** CONVERT FROM VOLUME MIXING RATIO TO MASS MIXING RATIO *** |
404 |
|
|
C ********************************************************************** |
405 |
|
|
|
406 |
|
|
DO 60 I=1,IRUN*NLEVS |
407 |
|
|
ozrad (I,1) = ozrad(I,1) * VOLTOMAS |
408 |
|
|
60 CONTINUE |
409 |
|
|
|
410 |
|
|
RETURN |
411 |
|
|
END |
412 |
|
|
|