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#include "ctrparam.h" |
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subroutine obsco2(iyearr,nm) |
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#include "BD2G04.COM" |
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#include "chem_para" |
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parameter (nyears=337) |
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character * 120 oco2file,co2rfile |
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dimension co2rat1990(nlat,12),co2rat1860(nlat,12), |
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* co2(nlat,12) |
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dimension iyearobs(nyears),anco2obs(nyears) |
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common /ATCO2/atm_co2(nlat),oco2file,co2rfile |
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data ifirst /1/ |
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if(ifirst.eq.1) then |
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c open( unit=645,file=oco2file, |
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c & status='old',form='formatted') |
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open( unit=561,file=oco2file, |
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& status='old',form='formatted') |
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open( unit=655,file=co2rfile, |
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& status='old',form='formatted') |
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do n=1,nyears |
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c read(645,'(i4,f8.2)') iyearobs(n),anco2obs(n) |
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read(561,end=500,*) iyearobs(n),anco2obs(n) |
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enddo |
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500 continue |
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close (561) |
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print *,'OBSCO2 from ',iyearobs(1),' to ',iyearobs(n-1) |
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read(655,'(i5,f7.2)'),iiyear,cco2 |
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do j=1,nlat |
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read(655,'(i5,12f7.2)'),ii,(co2rat1990(j,m),m=1,12) |
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do m=1,12 |
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co2rat1860(j,m)=1.0 |
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enddo |
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enddo |
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dy=1991.-1860. |
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ifirst=0 |
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print *,'JM from obsco2=',jm |
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print *,iiyear,cco2 |
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endif |
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C End of initialization |
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c |
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nyear=iyearr-iyearobs(1)+1 |
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co2an=anco2obs(nyear) |
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c print *,'From obsco2 year=',iyearr,' nm=',nm,' co2an=',co2an |
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print *,'From obsco2 year,nm,co2an ',iyearr,nm,co2an |
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|
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if(iyearr.gt.1860)then |
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x=(1991.-iyearr)/dy |
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do 30 j=1,nlat |
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atm_co2(j)=co2an*(x*co2rat1860(j,nm)+(1.-x)*co2rat1990(j,nm)) |
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30 continue |
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else |
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do j=1,nlat |
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atm_co2(j)=anco2obs(nyear) |
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enddo |
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endif |
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if(nm.eq.1)then |
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print '12f7.1,/,2(11f7.1,/,),12f7.1',atm_co2 |
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endif |
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return |
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end |