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jscott |
1.1 |
#include "ctrparam.h" |
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SUBROUTINE GTREND(XGAS,YEART,NGAS) 9155.9 |
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C 9156. |
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C-----------------------------------------------------------------------9156.1 |
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C T-GAS SCENARIO G: 9156.2 |
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C 9156.3 |
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C 9156.4 |
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C CO2: 9156.5 |
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C x.xx/YR INCREASE form YEART 9156.6 |
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C 9156.7 |
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C N2O, CH4 and CFC for YEART |
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C 9158.4 |
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C-----------------------------------------------------------------------9158.5 |
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C 9158.6 |
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DIMENSION XGAS(5) 9158.7 |
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COMMON/CO2TRND/ALFFOR,CO2TR,YEARGT,CO2IN,INYRAD |
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common/ BACKGRGHG/GHGBGR(5) |
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save |
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data ifirst /0/ |
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C 9160.8 |
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if (ifirst.eq.0)then |
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c if(ALFFOR.gt.0.0)then |
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CO2IN=GHGBGR(1) |
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c endif |
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print *,' gtrend.f',100*ALFFOR,'% per year from',CO2IN |
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print *,'N2O, CH4 and CFCs ' |
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print '(4e10.2)',(GHGBGR(ii),ii=2,5) |
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c ifirst=1 |
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endif |
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YEAR=YEART |
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DT=YEAR-INYRAD |
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XX0=CO2IN |
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XX=XX0*(1.+ALFFOR)**DT |
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XGAS(1)=XX 9182.3 |
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CO2TR=XGAS(1) |
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do ii=2,5 |
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XGAS(ii)=GHGBGR(ii) |
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enddo |
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if (ifirst.eq.0)then |
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print *,'From GTREND' |
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print '(5e12.4)',(XGAS(ii),ii=1,5) |
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ifirst=1 |
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endif |
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RETURN 9182.5 |
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END 9182.6 |
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! ---------------------------------------------------------- |
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subroutine bmtrnd(XGASS,YEAR,NGAS) |
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parameter (nyd=2000,nyd1=nyd+1) |
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C |
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C |
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C For simulations with observed forcing using equivalent |
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C CO2 concentrations from file co2_data |
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C Concentrations of other GHGs are |
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c those for 1958. |
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C DATA are annual means, but they are |
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C used as a data for the middle of the coresponding year |
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C |
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C |
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real XGASS(NGAS) |
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dimension XG1958(5), xf11(nyd),xf12(nyd),xco2(nyd),xn2o(nyd), |
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*xch4(nyd),ighgyr(nyd) |
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real xxf11(nyd1),xxf12(nyd1),xxco2(nyd1),xxn2o(nyd1),xxch4(nyd1) |
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common/boxmod/YEAR0 |
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common /bmtrdata/co2_data |
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common/ BACKGRGHG/GHGBGR(5) |
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character * 120 co2_data |
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logical first |
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data first /.true./ |
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data ncall /1/ |
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if(first)then |
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print *,' BMTREND for observed forcing' |
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open (unit=561,file=co2_data, |
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* status='OLD',form='formatted') |
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do 50 i=1,nyd |
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c read (561,501,end=500),ighgyr(i),tmp,xco2(i) |
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read (561,*,end=500),ighgyr(i),xco2(i) |
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50 continue |
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500 continue |
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close (561) |
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do ii=1,5 |
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XG1958(ii)=GHGBGR(ii) |
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enddo |
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ny=i-2 |
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ny1=ny+1 |
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ny2=ny+2 |
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YEAR0=ighgyr(1)-1 |
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print *,'From FORSET' |
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print *,' year=',year |
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print *,'YEAR0=',YEAR0 |
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501 format(i4,2f8.2) |
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c xxco2(1)=XG1958(1) |
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xxco2(1)=2.*xco2(1)-xco2(2) |
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xxn2o(1)=XG1958(2) |
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xxch4(1)=XG1958(3) |
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xxf11(1)=XG1958(4)*1000. |
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xxf12(1)=XG1958(5)*1000. |
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do 10 i=1,ny1 |
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xxco2(i+1)=xco2(i) |
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10 continue |
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first=.false. |
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endif |
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if(ncall.eq.2)then |
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print *,'BMTRND from FORGET' |
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print *,' year=',year |
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print *,'YEAR0=',YEAR0 |
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endif |
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call ghgint(xx,xxco2,ny2,YEAR) |
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XGASS(1)=xx |
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XGASS(2)=XG1958(2) |
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XGASS(3)=XG1958(3) |
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XGASS(4)=XG1958(4)*1000. |
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XGASS(5)=XG1958(5)*1000. |
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if(ncall.lt.3)ncall=ncall+1 |
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return |
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end |
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subroutine ghgint(xx,xxf,ny,year) |
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common/boxmod/YEAR0 |
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real xxf(ny) |
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i=year+0.5 |
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dl=year+.5-i |
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i=i-YEAR0 |
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if(i.lt.1.or.i.ge.ny)then |
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print *,' error in ghgint i=',i |
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stop 25 |
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endif |
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xx=xxf(i)*(1.-dl)+xxf(i+1)*dl |
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return |
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end |
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subroutine ghgint1(xx,xxf,iyear,ny,year) |
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common/boxmod/YEAR0 |
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dimension xxf(ny),iyear(ny) |
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! print *,ny,iyear(1),xxf(1) |
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do i=1,ny |
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year1=iyear(i)+0.5 |
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year2=iyear(i+1)+0.5 |
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c if(year.gt.iyear(i).and.year.le.iyear(i+1))go to 100 |
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if(year.ge.year1.and.year.le.year2)go to 100 |
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enddo |
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print *,' Wrong year year=',year |
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print *,'YEAR=',YEAR,year1,year2 |
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stop |
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100 continue |
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c print *,'YEAR=',YEAR,year1,year2 |
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c x=(iyear(i+1)-year)/(iyear(i+1)-iyear(i)) |
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x=(year2-year)/(year2-year1) |
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xx=xxf(i+1)*(1.-x)+xxf(i)*x |
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c print *,i,x,xxf(i),xxf(i+1),xx |
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return |
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end |
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subroutine bmtrndmg(XGASS,YEAR,NGAS) |
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parameter (nyd=2000,nyd1=nyd+1) |
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c |
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c Multi-gas version of box-model trend routine |
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c - added 22 Aug 2002 - ceforest |
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C - greenhouse gas concentrations taken from GISS dataset on web |
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c - CFC-11 includes other long-lived gases |
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C |
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C DATA are annual means, but they are |
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C used as a data for the middle of the coresponding year |
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C |
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C |
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real XGASS(NGAS) |
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C version for SRES |
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dimension XG1958(5), xf11(nyd),xf12(nyd),xco2(nyd),xn2o(nyd), |
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*xch4(nyd),ighgyr(nyd),iyear(nyd1),xfothers(nyd) |
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real xxf11(nyd1),xxf12(nyd1),xxco2(nyd1),xxn2o(nyd1),xxch4(nyd1) |
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common/boxmod/YEAR0 |
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common /bmtrdata/co2_data |
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common/ BACKGRGHG/GHGBGR(5) |
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character * 120 co2_data |
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logical first |
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data first /.true./ |
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data ncall /1/ |
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if(first)then |
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print *,' BMTRENDMG for observed forcing' |
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open (unit=561,file=co2_data, |
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* status='OLD',form='formatted') |
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do 50 i=1,nyd |
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c read (561,501,end=500),ighgyr(i),tmp,xco2(i) |
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c f11 includes other long-lived gases |
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read (561,*,end=500),ighgyr(i),xco2(i),xn2o(i), |
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* xch4(i), xf11(i),xf12(i),xfothers(i) |
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50 continue |
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500 continue |
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close (561) |
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do ii=1,5 |
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XG1958(ii)=GHGBGR(ii) |
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enddo |
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ny=i-2 |
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ny1=ny+1 |
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ny2=ny+2 |
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YEAR0=ighgyr(1)-1 |
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iyear(1)=YEAR0 |
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do i=1,ny1 |
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iyear(i+1)=ighgyr(i) |
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enddo |
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print *,'From FORSET' |
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print *,' year=',year |
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print *,'YEAR0=',YEAR0 |
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print *,'ny2=',ny2,' LYEAR=',iyear(ny2) |
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501 format(i4,2f8.2) |
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do i=1,ny |
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xf11(i)=xf11(i)+xfothers(i) |
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enddo |
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xxco2(1)=2.*xco2(1)-xco2(2) |
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xxn2o(1)=2.*xn2o(1)-xn2o(2) |
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xxch4(1)=2.*xch4(1)-xch4(2) |
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c xxf11(1)=(2.*xf11(1)-xf11(2))*1000. |
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c xxf12(1)=(2.*xf12(1)-xf12(2))*1000. |
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xxf11(1)=(2.*xf11(1)-xf11(2)) |
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xxf12(1)=(2.*xf12(1)-xf12(2)) |
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do 10 i=1,ny1 |
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xxco2(i+1)=xco2(i) |
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xxn2o(i+1)=xn2o(i) |
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xxch4(i+1)=xch4(i) |
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c xxf11(i+1)=xf11(i)*1000. |
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c xxf12(i+1)=xf12(i)*1000. |
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xxf11(i+1)=xf11(i) |
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xxf12(i+1)=xf12(i) |
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10 continue |
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first=.false. |
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endif |
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if(ncall.eq.2)then |
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print *,'BMTRND from FORGET' |
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print *,' year=',year |
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print *,'YEAR0=',YEAR0 |
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endif |
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call ghgint1(xx,xxco2,iyear,ny2,YEAR) |
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XGASS(1)=xx |
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call ghgint1(xx,xxn2o,iyear,ny2,YEAR) |
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XGASS(2)=xx |
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call ghgint1(xx,xxch4,iyear,ny2,YEAR) |
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XGASS(3)=xx |
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call ghgint1(xx,xxf11,iyear,ny2,YEAR) |
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XGASS(4)=xx |
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call ghgint1(xx,xxf12,iyear,ny2,YEAR) |
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XGASS(5)=xx |
242 |
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if(ncall.lt.3)ncall=ncall+1 |
243 |
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return |
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end |
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! ---------------------------------------------------------- |
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247 |
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subroutine stbtrnd(XGASS,YEAR,NGAS,KTREN) |
248 |
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parameter (nyd=2000,nyd1=nyd+1) |
249 |
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C |
250 |
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C |
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C For IPCC stabilisation simulations |
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C CO2 concentrations from file co2_data |
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C Concentrations of other GHGs are |
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c those for 1765. |
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C DATA are annual means, but they are |
256 |
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C used as a data for the middle of the coresponding year |
257 |
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C |
258 |
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C |
259 |
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real XGASS(NGAS) |
260 |
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dimension XG1958(5), xf11(nyd),xf12(nyd),xco2(nyd),xn2o(nyd), |
261 |
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*xch4(nyd),ighgyr(nyd),iyear(nyd) |
262 |
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real xxf11(nyd1),xxf12(nyd1),xxco2(nyd1),xxn2o(nyd1),xxch4(nyd1) |
263 |
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real co2data(9) |
264 |
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common/boxmod/YEAR0 |
265 |
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common /bmtrdata/co2_data |
266 |
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common/ BACKGRGHG/GHGBGR(5) |
267 |
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character * 120 co2_data |
268 |
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character * 10 name,scen(9) |
269 |
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logical first |
270 |
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data first /.true./ |
271 |
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data ncall /1/ |
272 |
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if(first)then |
273 |
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nsc=KTREN-KTREN/10*10 |
274 |
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open (unit=561,file=co2_data, |
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* status='OLD',form='formatted') |
276 |
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read (561,*)name,scen |
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print *,' Simulation with scenario ',scen(nsc) |
278 |
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do 50 i=1,nyd |
279 |
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c read (561,501,end=500),ighgyr(i),tmp,xco2(i) |
280 |
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read (561,*,end=500),ighgyr(i),co2data |
281 |
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xco2(i)=co2data(nsc) |
282 |
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iyear(i+1)=ighgyr(i) |
283 |
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50 continue |
284 |
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500 continue |
285 |
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close (561) |
286 |
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do ii=1,5 |
287 |
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XG1958(ii)=GHGBGR(ii) |
288 |
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enddo |
289 |
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ny=i-2 |
290 |
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ny1=ny+1 |
291 |
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ny2=ny+2 |
292 |
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YEAR0=ighgyr(1)-1 |
293 |
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iyear(1)=YEAR0 |
294 |
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print *,'From FORSET STBTRND' |
295 |
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print *,' year=',year |
296 |
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print *,'YEAR0=',YEAR0 |
297 |
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501 format(i4,2f8.2) |
298 |
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xxco2(1)=2.*xco2(1)-xco2(2) |
299 |
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xxn2o(1)=XG1958(2) |
300 |
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xxch4(1)=XG1958(3) |
301 |
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xxf11(1)=XG1958(4)*1000. |
302 |
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xxf12(1)=XG1958(5)*1000. |
303 |
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do 10 i=1,ny1 |
304 |
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xxco2(i+1)=xco2(i) |
305 |
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10 continue |
306 |
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first=.false. |
307 |
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endif |
308 |
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! call ghgint(xx,xxco2,ny2,YEAR) |
309 |
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call ghgint1(xx,xxco2,iyear,ny2,YEAR) |
310 |
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XGASS(1)=xx |
311 |
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XGASS(2)=XG1958(2) |
312 |
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XGASS(3)=XG1958(3) |
313 |
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XGASS(4)=XG1958(4)*1000. |
314 |
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XGASS(5)=XG1958(5)*1000. |
315 |
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if(ncall.eq.2)then |
316 |
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print *,'STBTRND from FORGET' |
317 |
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print *,' year=',year |
318 |
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print *,'YEAR0=',YEAR0 |
319 |
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print *,'XGASS' |
320 |
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print *,XGASS |
321 |
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endif |
322 |
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if(ncall.lt.3)ncall=ncall+1 |
323 |
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return |
324 |
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end |
325 |
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326 |
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327 |
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subroutine emissipcc(YEAR,tcu,ocu,xco2,xco2ann,nsc) |
328 |
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parameter (nyd=2000,nyd1=nyd+1) |
329 |
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C |
330 |
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C |
331 |
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C For IPCC stabilisation simulations with CO2 emissions |
332 |
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C CO2 emissions from file co2_data |
333 |
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C Concentrations of other GHGs are |
334 |
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c those for 1765. |
335 |
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C DATA are annual means, but they are |
336 |
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C used as a data for the middle of the coresponding year |
337 |
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C |
338 |
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C |
339 |
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!include "BD2G04.COM" |
340 |
jscott |
1.2 |
!include "TEM.h" |
341 |
jscott |
1.1 |
!include "RADCOM.COM" |
342 |
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c common /Garyflux/pC_atm(jm0),wind_amp,fluxco2(jm0) |
343 |
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parameter(jm0=46) |
344 |
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common /ATCO2/atm_co2(jm0) |
345 |
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dimension xemi(nyd),eghgyr(nyd),xxemi(nyd1),iyear(nyd1) |
346 |
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real emidata(4),co2stocker(9),xxco2(nyd) |
347 |
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dimension NDAYMN(12) |
348 |
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data NDAYMN /31,28,31,30,31,30,31,31,30,31,30,31/ |
349 |
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350 |
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common/boxmod/YEAR0 |
351 |
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common /bmtrdata/co2_data |
352 |
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common /ipccdata/init_co2 |
353 |
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common/ BACKGRGHG/GHGBGR(5) |
354 |
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character * 120 co2_data |
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character * 10 name,scen(4) |
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logical first |
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data first /.true./ |
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data ncall /1/ |
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if(first)then |
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open (unit=561,file=co2_data, |
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* status='OLD',form='formatted') |
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read (561,*)name |
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read (561,*)name,scen |
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print *,'IPCC name=',name,' nsc=',nsc |
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print *,scen |
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print *,' Simulation with emission scenario ',scen(nsc) |
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do 50 i=1,nyd |
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read (561,*,end=500),eghgyr(i),emidata |
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xemi(i)=emidata(nsc) |
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c print *,eghgyr(i),xemi(i) |
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50 continue |
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500 continue |
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close (561) |
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ny=i-2 |
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ny1=ny+1 |
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ny2=ny+2 |
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YEAR0=eghgyr(1)-1 |
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print *,'From FORSET EMISSIPCC' |
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print *,' year=',year |
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print *,'YEAR0=',YEAR0 |
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501 format(i4,2f8.2) |
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xxemi(1)=0.0 |
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iyear(1)=YEAR0 |
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do 10 i=1,ny1 |
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iyear(i+1)=eghgyr(i) |
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xxemi(i+1)=xemi(i) |
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10 continue |
388 |
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dtemi=1./12. |
389 |
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first=.false. |
390 |
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endif |
391 |
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392 |
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c if(YEAR.lt.2101) then |
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c call ghgint(xx,xxemi,ny2,YEAR) |
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call ghgint1(xx,xxemi,iyear,ny2,YEAR) |
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c else |
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c xx=0.0 |
397 |
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c endif |
398 |
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yy0=xco2*GHGBGR(1) |
399 |
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xco2ann=xco2ann+yy0 |
400 |
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c yy0 and yy CO2 in PPM, xx in GtC/year, ocu and tcu in GtC/month |
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c dtemi=1./12. |
402 |
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c print *,'ocu=',ocu,' tcu=',tcu |
403 |
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c ocu=1.25*ocu |
404 |
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c tcu=1.8*tcu |
405 |
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print *,'ocu=',ocu,' tcu=',tcu |
406 |
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print *,'emi=',xx*dtemi |
407 |
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yy=yy0+(xx*dtemi-ocu-tcu)/2.1 |
408 |
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xco2=yy/GHGBGR(1) |
409 |
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c if(ncall.eq.2)then |
410 |
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print *,'EMISSIPCC ' |
411 |
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print *,' year=',year |
412 |
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print *,'YEAR0=',YEAR0 |
413 |
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print *,yy0,xx |
414 |
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print *,ocu,tcu |
415 |
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print *,yy,xco2 |
416 |
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do 30 j=1,jm0 |
417 |
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atm_co2(j)=yy |
418 |
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30 continue |
419 |
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c stop |
420 |
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c endif |
421 |
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if(ncall.lt.3)ncall=ncall+1 |
422 |
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return |
423 |
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end |
424 |
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