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guez |
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! $Header: /home/cvsroot/LMDZ4/libf/phylmd/readsulfate.F,v 1.2 2005/05/19 08:27:15 fairhead Exp $ |
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! |
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guez |
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SUBROUTINE readsulfate(r_day, first, sulfate) |
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guez |
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use dimens_m |
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use dimphy |
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use temps |
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guez |
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use SUPHEC_M |
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guez |
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use chem |
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guez |
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IMPLICIT none |
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c Content: |
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c -------- |
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c This routine reads in monthly mean values of sulfate aerosols and |
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c returns a linearly interpolated dayly-mean field. |
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c |
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c |
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c Author: |
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c ------- |
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c Johannes Quaas (quaas@lmd.jussieu.fr) |
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c 26/04/01 |
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c |
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c Modifications: |
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c -------------- |
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c 21/06/01: Make integrations of more than one year possible ;-) |
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c ATTENTION!! runs are supposed to start with Jan, 1. 1930 |
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c (rday=1) |
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c |
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c 27/06/01: Correction: The model always has 360 days per year! |
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c 27/06/01: SO4 concentration rather than mixing ratio |
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c 27/06/01: 10yr-mean-values to interpolate |
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c 20/08/01: Correct the error through integer-values in interpolations |
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c 21/08/01: Introduce flag to read in just one decade |
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c |
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c |
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c Input: |
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c ------ |
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guez |
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REAL*8, intent(in):: r_day ! Day of integration |
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guez |
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LOGICAL, intent(in):: first ! First timestep |
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! (and therefore initialization necessary) |
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c |
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c Output: |
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c ------- |
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REAL*8 sulfate (klon, klev) ! Mass of sulfate (monthly mean data, |
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! from file) [ug SO4/m3] |
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c |
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c Local Variables: |
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c ---------------- |
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INTEGER i, ig, k, it |
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INTEGER j, iday, ny, iyr, iyr1, iyr2 |
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parameter (ny=jjm+1) |
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INTEGER ismaller |
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CJLD INTEGER idec1, idec2 ! The two decadal data read ini |
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CHARACTER*4 cyear |
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INTEGER im, day1, day2, im2 |
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REAL*8 so4_1(iim, jjm+1, klev, 12) |
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REAL*8 so4_2(iim, jjm+1, klev, 12) ! The sulfate distributions |
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REAL*8 so4(klon, klev, 12) ! SO4 in right dimension |
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SAVE so4 |
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REAL*8 so4_out(klon, klev) |
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SAVE so4_out |
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LOGICAL lnewday |
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LOGICAL lonlyone |
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PARAMETER (lonlyone=.FALSE.) |
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iday = INT(r_day) |
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! Get the year of the run |
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iyr = iday/360 |
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! Get the day of the actual year: |
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iday = iday-iyr*360 |
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! 0.02 is about 0.5/24, namly less than half an hour |
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lnewday = (r_day-FLOAT(iday).LT.0.02) |
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! --------------------------------------------- |
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! All has to be done only, if a new day begins! |
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! --------------------------------------------- |
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IF (lnewday.OR.first) THEN |
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im = iday/30 +1 ! the actual month |
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! annee_ref is the initial year (defined in temps.h) |
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iyr = iyr + annee_ref |
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! Do I have to read new data? (Is this the first day of a year?) |
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IF (first.OR.iday.EQ.1.) THEN |
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! Initialize values |
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DO it=1,12 |
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DO k=1,klev |
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DO i=1,klon |
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so4(i,k,it)=0. |
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ENDDO |
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ENDDO |
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ENDDO |
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IF (iyr .lt. 1850) THEN |
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cyear='.nat' |
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WRITE(*,*) 'getso4 iyr=', iyr,' ',cyear |
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CALL getso4fromfile(cyear, so4_1) |
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ELSE IF (iyr .ge. 2100) THEN |
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cyear='2100' |
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WRITE(*,*) 'getso4 iyr=', iyr,' ',cyear |
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CALL getso4fromfile(cyear, so4_1) |
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ELSE |
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! Read in data: |
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! a) from actual 10-yr-period |
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IF (iyr.LT.1900) THEN |
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iyr1 = 1850 |
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iyr2 = 1900 |
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ELSE IF (iyr.ge.1900.and.iyr.lt.1920) THEN |
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iyr1 = 1900 |
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iyr2 = 1920 |
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ELSE |
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iyr1 = INT(iyr/10)*10 |
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iyr2 = INT(1+iyr/10)*10 |
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ENDIF |
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WRITE(cyear,'(I4)') iyr1 |
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WRITE(*,*) 'getso4 iyr=', iyr,' ',cyear |
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CALL getso4fromfile(cyear, so4_1) |
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! If to read two decades: |
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IF (.NOT.lonlyone) THEN |
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! b) from the next following one |
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WRITE(cyear,'(I4)') iyr2 |
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WRITE(*,*) 'getso4 iyr=', iyr,' ',cyear |
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CALL getso4fromfile(cyear, so4_2) |
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ENDIF |
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! Interpolate linarily to the actual year: |
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DO it=1,12 |
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DO k=1,klev |
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DO j=1,jjm |
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DO i=1,iim |
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so4_1(i,j,k,it)=so4_1(i,j,k,it) |
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. - FLOAT(iyr-iyr1)/FLOAT(iyr2-iyr1) |
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. * (so4_1(i,j,k,it) - so4_2(i,j,k,it)) |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDIF !lonlyone |
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! Transform the horizontal 2D-field into the physics-field |
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! (Also the levels and the latitudes have to be inversed) |
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DO it=1,12 |
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DO k=1, klev |
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! a) at the poles, use the zonal mean: |
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DO i=1,iim |
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! North pole |
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so4(1,k,it)=so4(1,k,it)+so4_1(i,jjm+1,klev+1-k,it) |
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! South pole |
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so4(klon,k,it)=so4(klon,k,it)+so4_1(i,1,klev+1-k,it) |
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ENDDO |
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so4(1,k,it)=so4(1,k,it)/FLOAT(iim) |
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so4(klon,k,it)=so4(klon,k,it)/FLOAT(iim) |
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! b) the values between the poles: |
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ig=1 |
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DO j=2,jjm |
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DO i=1,iim |
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ig=ig+1 |
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if (ig.gt.klon) write (*,*) 'shit' |
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so4(ig,k,it) = so4_1(i,jjm+1-j,klev+1-k,it) |
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ENDDO |
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ENDDO |
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IF (ig.NE.klon-1) STOP 'Error in readsulfate (var conversion)' |
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ENDDO ! Loop over k (vertical) |
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ENDDO ! Loop over it (months) |
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ENDIF ! Had to read new data? |
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! Interpolate to actual day: |
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IF (iday.LT.im*30-15) THEN |
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! in the first half of the month use month before and actual month |
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im2=im-1 |
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day2 = im2*30-15 |
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day1 = im2*30+15 |
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IF (im2.LE.0) THEN |
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! the month is january, thus the month before december |
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im2=12 |
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ENDIF |
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DO k=1,klev |
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DO i=1,klon |
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sulfate(i,k) = so4(i,k,im2) |
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. - FLOAT(iday-day2)/FLOAT(day1-day2) |
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. * (so4(i,k,im2) - so4(i,k,im)) |
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IF (sulfate(i,k).LT.0.) THEN |
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IF (iday-day2.LT.0.) write(*,*) 'iday-day2',iday-day2 |
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IF (so4(i,k,im2) - so4(i,k,im).LT.0.) |
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. write(*,*) 'so4(i,k,im2) - so4(i,k,im)', |
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. so4(i,k,im2) - so4(i,k,im) |
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IF (day1-day2.LT.0.) write(*,*) 'day1-day2',day1-day2 |
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stop 'sulfate' |
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endif |
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ENDDO |
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ENDDO |
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ELSE |
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! the second half of the month |
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im2=im+1 |
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IF (im2.GT.12) THEN |
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! the month is december, the following thus january |
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im2=1 |
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ENDIF |
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day2 = im*30-15 |
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day1 = im*30+15 |
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DO k=1,klev |
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DO i=1,klon |
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sulfate(i,k) = so4(i,k,im2) |
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. - FLOAT(iday-day2)/FLOAT(day1-day2) |
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. * (so4(i,k,im2) - so4(i,k,im)) |
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IF (sulfate(i,k).LT.0.) THEN |
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IF (iday-day2.LT.0.) write(*,*) 'iday-day2',iday-day2 |
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IF (so4(i,k,im2) - so4(i,k,im).LT.0.) |
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. write(*,*) 'so4(i,k,im2) - so4(i,k,im)', |
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. so4(i,k,im2) - so4(i,k,im) |
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IF (day1-day2.LT.0.) write(*,*) 'day1-day2',day1-day2 |
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stop 'sulfate' |
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endif |
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ENDDO |
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ENDDO |
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ENDIF |
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CJLD ! The sulfate concentration [molec cm-3] is read in. |
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CJLD ! Convert it into mass [ug SO4/m3] |
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CJLD ! masse_so4 in [g/mol], n_avogadro in [molec/mol] |
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! The sulfate mass [ug SO4/m3] is read in. |
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DO k=1,klev |
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DO i=1,klon |
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CJLD sulfate(i,k) = sulfate(i,k)*masse_so4 |
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CJLD . /n_avogadro*1.e+12 |
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so4_out(i,k) = sulfate(i,k) |
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IF (so4_out(i,k).LT.0) |
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. stop 'WAS SOLL DER SCHEISS ? ' |
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ENDDO |
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ENDDO |
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ELSE ! if no new day, use old data: |
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DO k=1,klev |
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DO i=1,klon |
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sulfate(i,k) = so4_out(i,k) |
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IF (so4_out(i,k).LT.0) |
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. stop 'WAS SOLL DER SCHEISS ? ' |
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ENDDO |
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ENDDO |
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ENDIF ! Did I have to do anything (was it a new day?) |
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RETURN |
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END |
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c----------------------------------------------------------------------------- |
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c Read in /calculate pre-industrial values of sulfate |
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c----------------------------------------------------------------------------- |
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SUBROUTINE readsulfate_preind (r_day, first, pi_sulfate) |
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use dimens_m |
280 |
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use dimphy |
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use temps |
282 |
guez |
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use SUPHEC_M |
283 |
guez |
51 |
use chem |
284 |
guez |
3 |
IMPLICIT none |
285 |
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286 |
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c Content: |
287 |
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c -------- |
288 |
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c This routine reads in monthly mean values of sulfate aerosols and |
289 |
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c returns a linearly interpolated dayly-mean field. |
290 |
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c |
291 |
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c It does so for the preindustriel values of the sulfate, to a large part |
292 |
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c analogous to the routine readsulfate above. |
293 |
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c |
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c Only Pb: Variables must be saved and don t have to be overwritten! |
295 |
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c |
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c Author: |
297 |
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c ------- |
298 |
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c Johannes Quaas (quaas@lmd.jussieu.fr) |
299 |
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c 26/06/01 |
300 |
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c |
301 |
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c Modifications: |
302 |
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c -------------- |
303 |
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c see above |
304 |
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c |
305 |
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c |
306 |
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c Input: |
307 |
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c ------ |
308 |
guez |
7 |
REAL*8, intent(in):: r_day ! Day of integration |
309 |
guez |
3 |
LOGICAL, intent(in):: first ! First timestep |
310 |
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! (and therefore initialization necessary) |
311 |
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c |
312 |
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c Output: |
313 |
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c ------- |
314 |
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REAL*8 pi_sulfate (klon, klev) ! Number conc. sulfate (monthly mean data, |
315 |
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! from file) |
316 |
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c |
317 |
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c Local Variables: |
318 |
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c ---------------- |
319 |
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INTEGER i, ig, k, it |
320 |
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INTEGER j, iday, ny, iyr |
321 |
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parameter (ny=jjm+1) |
322 |
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323 |
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INTEGER im, day1, day2, im2, ismaller |
324 |
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REAL*8 pi_so4_1(iim, jjm+1, klev, 12) |
325 |
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326 |
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REAL*8 pi_so4(klon, klev, 12) ! SO4 in right dimension |
327 |
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SAVE pi_so4 |
328 |
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REAL*8 pi_so4_out(klon, klev) |
329 |
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SAVE pi_so4_out |
330 |
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331 |
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CHARACTER*4 cyear |
332 |
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LOGICAL lnewday |
333 |
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334 |
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335 |
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336 |
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iday = INT(r_day) |
337 |
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338 |
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! Get the year of the run |
339 |
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iyr = iday/360 |
340 |
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341 |
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! Get the day of the actual year: |
342 |
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iday = iday-iyr*360 |
343 |
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344 |
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! 0.02 is about 0.5/24, namly less than half an hour |
345 |
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lnewday = (r_day-FLOAT(iday).LT.0.02) |
346 |
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347 |
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! --------------------------------------------- |
348 |
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! All has to be done only, if a new day begins! |
349 |
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! --------------------------------------------- |
350 |
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351 |
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IF (lnewday.OR.first) THEN |
352 |
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353 |
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im = iday/30 +1 ! the actual month |
354 |
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355 |
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! annee_ref is the initial year (defined in temps.h) |
356 |
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iyr = iyr + annee_ref |
357 |
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358 |
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359 |
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IF (first) THEN |
360 |
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cyear='.nat' |
361 |
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CALL getso4fromfile(cyear,pi_so4_1) |
362 |
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363 |
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! Transform the horizontal 2D-field into the physics-field |
364 |
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! (Also the levels and the latitudes have to be inversed) |
365 |
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366 |
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! Initialize field |
367 |
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DO it=1,12 |
368 |
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DO k=1,klev |
369 |
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DO i=1,klon |
370 |
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pi_so4(i,k,it)=0. |
371 |
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ENDDO |
372 |
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ENDDO |
373 |
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ENDDO |
374 |
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375 |
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write (*,*) 'preind: finished reading', FLOAT(iim) |
376 |
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DO it=1,12 |
377 |
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DO k=1, klev |
378 |
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! a) at the poles, use the zonal mean: |
379 |
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DO i=1,iim |
380 |
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! North pole |
381 |
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pi_so4(1,k,it)=pi_so4(1,k,it)+pi_so4_1(i,jjm+1,klev+1-k,it) |
382 |
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|
! South pole |
383 |
|
|
pi_so4(klon,k,it)=pi_so4(klon,k,it)+pi_so4_1(i,1,klev+1-k,it) |
384 |
|
|
ENDDO |
385 |
|
|
pi_so4(1,k,it)=pi_so4(1,k,it)/FLOAT(iim) |
386 |
|
|
pi_so4(klon,k,it)=pi_so4(klon,k,it)/FLOAT(iim) |
387 |
|
|
|
388 |
|
|
! b) the values between the poles: |
389 |
|
|
ig=1 |
390 |
|
|
DO j=2,jjm |
391 |
|
|
DO i=1,iim |
392 |
|
|
ig=ig+1 |
393 |
|
|
if (ig.gt.klon) write (*,*) 'shit' |
394 |
|
|
pi_so4(ig,k,it) = pi_so4_1(i,jjm+1-j,klev+1-k,it) |
395 |
|
|
ENDDO |
396 |
|
|
ENDDO |
397 |
|
|
IF (ig.NE.klon-1) STOP 'Error in readsulfate (var conversion)' |
398 |
|
|
ENDDO ! Loop over k (vertical) |
399 |
|
|
ENDDO ! Loop over it (months) |
400 |
|
|
|
401 |
|
|
ENDIF ! Had to read new data? |
402 |
|
|
|
403 |
|
|
|
404 |
|
|
! Interpolate to actual day: |
405 |
|
|
IF (iday.LT.im*30-15) THEN |
406 |
|
|
! in the first half of the month use month before and actual month |
407 |
|
|
im2=im-1 |
408 |
|
|
day1 = im2*30+15 |
409 |
|
|
day2 = im2*30-15 |
410 |
|
|
IF (im2.LE.0) THEN |
411 |
|
|
! the month is january, thus the month before december |
412 |
|
|
im2=12 |
413 |
|
|
ENDIF |
414 |
|
|
DO k=1,klev |
415 |
|
|
DO i=1,klon |
416 |
|
|
pi_sulfate(i,k) = pi_so4(i,k,im2) |
417 |
|
|
. - FLOAT(iday-day2)/FLOAT(day1-day2) |
418 |
|
|
. * (pi_so4(i,k,im2) - pi_so4(i,k,im)) |
419 |
|
|
IF (pi_sulfate(i,k).LT.0.) THEN |
420 |
|
|
IF (iday-day2.LT.0.) write(*,*) 'iday-day2',iday-day2 |
421 |
|
|
IF (pi_so4(i,k,im2) - pi_so4(i,k,im).LT.0.) |
422 |
|
|
. write(*,*) 'pi_so4(i,k,im2) - pi_so4(i,k,im)', |
423 |
|
|
. pi_so4(i,k,im2) - pi_so4(i,k,im) |
424 |
|
|
IF (day1-day2.LT.0.) write(*,*) 'day1-day2',day1-day2 |
425 |
|
|
stop 'pi_sulfate' |
426 |
|
|
endif |
427 |
|
|
ENDDO |
428 |
|
|
ENDDO |
429 |
|
|
ELSE |
430 |
|
|
! the second half of the month |
431 |
|
|
im2=im+1 |
432 |
|
|
day1 = im*30+15 |
433 |
|
|
IF (im2.GT.12) THEN |
434 |
|
|
! the month is december, the following thus january |
435 |
|
|
im2=1 |
436 |
|
|
ENDIF |
437 |
|
|
day2 = im*30-15 |
438 |
|
|
|
439 |
|
|
DO k=1,klev |
440 |
|
|
DO i=1,klon |
441 |
|
|
pi_sulfate(i,k) = pi_so4(i,k,im2) |
442 |
|
|
. - FLOAT(iday-day2)/FLOAT(day1-day2) |
443 |
|
|
. * (pi_so4(i,k,im2) - pi_so4(i,k,im)) |
444 |
|
|
IF (pi_sulfate(i,k).LT.0.) THEN |
445 |
|
|
IF (iday-day2.LT.0.) write(*,*) 'iday-day2',iday-day2 |
446 |
|
|
IF (pi_so4(i,k,im2) - pi_so4(i,k,im).LT.0.) |
447 |
|
|
. write(*,*) 'pi_so4(i,k,im2) - pi_so4(i,k,im)', |
448 |
|
|
. pi_so4(i,k,im2) - pi_so4(i,k,im) |
449 |
|
|
IF (day1-day2.LT.0.) write(*,*) 'day1-day2',day1-day2 |
450 |
|
|
stop 'pi_sulfate' |
451 |
|
|
endif |
452 |
|
|
ENDDO |
453 |
|
|
ENDDO |
454 |
|
|
ENDIF |
455 |
|
|
|
456 |
|
|
|
457 |
|
|
CJLD ! The sulfate concentration [molec cm-3] is read in. |
458 |
|
|
CJLD ! Convert it into mass [ug SO4/m3] |
459 |
|
|
CJLD ! masse_so4 in [g/mol], n_avogadro in [molec/mol] |
460 |
|
|
DO k=1,klev |
461 |
|
|
DO i=1,klon |
462 |
|
|
CJLD pi_sulfate(i,k) = pi_sulfate(i,k)*masse_so4 |
463 |
|
|
CJLD . /n_avogadro*1.e+12 |
464 |
|
|
pi_so4_out(i,k) = pi_sulfate(i,k) |
465 |
|
|
ENDDO |
466 |
|
|
ENDDO |
467 |
|
|
|
468 |
|
|
ELSE ! If no new day, use old data: |
469 |
|
|
DO k=1,klev |
470 |
|
|
DO i=1,klon |
471 |
|
|
pi_sulfate(i,k) = pi_so4_out(i,k) |
472 |
|
|
ENDDO |
473 |
|
|
ENDDO |
474 |
|
|
|
475 |
|
|
|
476 |
|
|
ENDIF ! Was this the beginning of a new day? |
477 |
|
|
RETURN |
478 |
|
|
END |
479 |
|
|
|
480 |
|
|
|
481 |
|
|
|
482 |
|
|
|
483 |
|
|
|
484 |
|
|
|
485 |
|
|
|
486 |
|
|
|
487 |
|
|
|
488 |
|
|
|
489 |
|
|
c----------------------------------------------------------------------------- |
490 |
|
|
c Routine for reading SO4 data from files |
491 |
|
|
c----------------------------------------------------------------------------- |
492 |
|
|
|
493 |
|
|
|
494 |
|
|
SUBROUTINE getso4fromfile (cyr, so4) |
495 |
|
|
use dimens_m |
496 |
|
|
use dimphy |
497 |
guez |
61 |
use netcdf |
498 |
guez |
3 |
CHARACTER*15 fname |
499 |
|
|
CHARACTER*4 cyr |
500 |
|
|
|
501 |
|
|
CHARACTER*6 cvar |
502 |
|
|
INTEGER START(3), COUNT(3) |
503 |
|
|
INTEGER STATUS, NCID, VARID |
504 |
|
|
INTEGER imth, i, j, k, ny |
505 |
|
|
PARAMETER (ny=jjm+1) |
506 |
|
|
|
507 |
|
|
|
508 |
|
|
REAL*8 so4mth(iim, ny, klev) |
509 |
|
|
c REAL*8 so4mth(klev, ny, iim) |
510 |
|
|
REAL*8 so4(iim, ny, klev, 12) |
511 |
|
|
|
512 |
|
|
|
513 |
|
|
fname = 'so4.run'//cyr//'.cdf' |
514 |
|
|
|
515 |
|
|
write (*,*) 'reading ', fname |
516 |
|
|
STATUS = NF_OPEN (fname, NF_NOWRITE, NCID) |
517 |
|
|
IF (STATUS .NE. NF_NOERR) write (*,*) 'err in open ',status |
518 |
|
|
|
519 |
|
|
DO imth=1, 12 |
520 |
|
|
IF (imth.eq.1) THEN |
521 |
|
|
cvar='SO4JAN' |
522 |
|
|
ELSEIF (imth.eq.2) THEN |
523 |
|
|
cvar='SO4FEB' |
524 |
|
|
ELSEIF (imth.eq.3) THEN |
525 |
|
|
cvar='SO4MAR' |
526 |
|
|
ELSEIF (imth.eq.4) THEN |
527 |
|
|
cvar='SO4APR' |
528 |
|
|
ELSEIF (imth.eq.5) THEN |
529 |
|
|
cvar='SO4MAY' |
530 |
|
|
ELSEIF (imth.eq.6) THEN |
531 |
|
|
cvar='SO4JUN' |
532 |
|
|
ELSEIF (imth.eq.7) THEN |
533 |
|
|
cvar='SO4JUL' |
534 |
|
|
ELSEIF (imth.eq.8) THEN |
535 |
|
|
cvar='SO4AUG' |
536 |
|
|
ELSEIF (imth.eq.9) THEN |
537 |
|
|
cvar='SO4SEP' |
538 |
|
|
ELSEIF (imth.eq.10) THEN |
539 |
|
|
cvar='SO4OCT' |
540 |
|
|
ELSEIF (imth.eq.11) THEN |
541 |
|
|
cvar='SO4NOV' |
542 |
|
|
ELSEIF (imth.eq.12) THEN |
543 |
|
|
cvar='SO4DEC' |
544 |
|
|
ENDIF |
545 |
|
|
start(1)=1 |
546 |
|
|
start(2)=1 |
547 |
|
|
start(3)=1 |
548 |
|
|
count(1)=iim |
549 |
|
|
count(2)=ny |
550 |
|
|
count(3)=klev |
551 |
|
|
c write(*,*) 'here i am' |
552 |
|
|
STATUS = NF_INQ_VARID (NCID, cvar, VARID) |
553 |
|
|
write (*,*) ncid,imth,cvar, varid |
554 |
|
|
c STATUS = NF_INQ_VARID (NCID, VARMONTHS(i), VARID(i)) |
555 |
|
|
IF (STATUS .NE. NF_NOERR) write (*,*) 'err in read ',status |
556 |
|
|
STATUS = NF_GET_VARA_DOUBLE |
557 |
|
|
. (NCID, VARID, START,COUNT, so4mth) |
558 |
|
|
IF (STATUS .NE. NF_NOERR) write (*,*) 'err in read data',status |
559 |
|
|
|
560 |
|
|
DO k=1,klev |
561 |
|
|
DO j=1,jjm+1 |
562 |
|
|
DO i=1,iim |
563 |
|
|
IF (so4mth(i,j,k).LT.0.) then |
564 |
|
|
write(*,*) 'this is shit' |
565 |
|
|
write(*,*) 'so4(',i,j,k,') =',so4mth(i,j,k) |
566 |
|
|
endif |
567 |
|
|
so4(i,j,k,imth)=so4mth(i,j,k) |
568 |
|
|
c so4(i,j,k,imth)=so4mth(k,j,i) |
569 |
|
|
ENDDO |
570 |
|
|
ENDDO |
571 |
|
|
ENDDO |
572 |
|
|
ENDDO |
573 |
|
|
|
574 |
|
|
STATUS = NF_CLOSE(NCID) |
575 |
|
|
END ! subroutine getso4fromfile |
576 |
|
|
|
577 |
|
|
|
578 |
|
|
|
579 |
|
|
|
580 |
|
|
|
581 |
|
|
|
582 |
|
|
|
583 |
|
|
|
584 |
|
|
|
585 |
|
|
|
586 |
|
|
|
587 |
|
|
|
588 |
|
|
|
589 |
|
|
|
590 |
|
|
|
591 |
|
|
|