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! |
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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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SUBROUTINE readsulfate(r_day, first, sulfate) |
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|
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use dimens_m |
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use dimphy |
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use temps |
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use SUPHEC_M |
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use chem |
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IMPLICIT none |
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|
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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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REAL*8, intent(in):: r_day ! Day of integration |
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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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|
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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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|
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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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|
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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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|
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LOGICAL lnewday |
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LOGICAL lonlyone |
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PARAMETER (lonlyone=.FALSE.) |
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|
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iday = INT(r_day) |
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|
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! Get the year of the run |
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iyr = iday/360 |
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|
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! Get the day of the actual year: |
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iday = iday-iyr*360 |
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|
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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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! --------------------------------------------- |
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! All has to be done only, if a new day begins! |
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! --------------------------------------------- |
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|
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IF (lnewday.OR.first) THEN |
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|
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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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|
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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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|
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|
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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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|
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! Read in data: |
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! a) from actual 10-yr-period |
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|
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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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|
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|
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! If to read two decades: |
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IF (.NOT.lonlyone) THEN |
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|
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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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|
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ENDIF |
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|
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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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|
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ENDIF !lonlyone |
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|
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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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|
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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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|
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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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|
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|
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ENDIF ! Had to read new data? |
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|
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|
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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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|
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|
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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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|
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|
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ENDIF ! Did I have to do anything (was it a new day?) |
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|
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RETURN |
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END |
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|
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|
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|
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|
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|
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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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|
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SUBROUTINE readsulfate_preind (r_day, first, pi_sulfate) |
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|
| 279 |
use dimens_m |
| 280 |
use dimphy |
| 281 |
use temps |
| 282 |
use SUPHEC_M |
| 283 |
use chem |
| 284 |
IMPLICIT none |
| 285 |
|
| 286 |
c Content: |
| 287 |
c -------- |
| 288 |
c This routine reads in monthly mean values of sulfate aerosols and |
| 289 |
c returns a linearly interpolated dayly-mean field. |
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c |
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c It does so for the preindustriel values of the sulfate, to a large part |
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c analogous to the routine readsulfate above. |
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c |
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c Only Pb: Variables must be saved and don t have to be overwritten! |
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c |
| 296 |
c Author: |
| 297 |
c ------- |
| 298 |
c Johannes Quaas (quaas@lmd.jussieu.fr) |
| 299 |
c 26/06/01 |
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c |
| 301 |
c Modifications: |
| 302 |
c -------------- |
| 303 |
c see above |
| 304 |
c |
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c |
| 306 |
c Input: |
| 307 |
c ------ |
| 308 |
REAL*8, intent(in):: r_day ! Day of integration |
| 309 |
LOGICAL, intent(in):: first ! First timestep |
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! (and therefore initialization necessary) |
| 311 |
c |
| 312 |
c Output: |
| 313 |
c ------- |
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REAL*8 pi_sulfate (klon, klev) ! Number conc. sulfate (monthly mean data, |
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! from file) |
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c |
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c Local Variables: |
| 318 |
c ---------------- |
| 319 |
INTEGER i, ig, k, it |
| 320 |
INTEGER j, iday, ny, iyr |
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parameter (ny=jjm+1) |
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|
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INTEGER im, day1, day2, im2, ismaller |
| 324 |
REAL*8 pi_so4_1(iim, jjm+1, klev, 12) |
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|
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REAL*8 pi_so4(klon, klev, 12) ! SO4 in right dimension |
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SAVE pi_so4 |
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REAL*8 pi_so4_out(klon, klev) |
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SAVE pi_so4_out |
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|
| 331 |
CHARACTER*4 cyear |
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LOGICAL lnewday |
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|
| 334 |
|
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|
| 336 |
iday = INT(r_day) |
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|
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! Get the year of the run |
| 339 |
iyr = iday/360 |
| 340 |
|
| 341 |
! Get the day of the actual year: |
| 342 |
iday = iday-iyr*360 |
| 343 |
|
| 344 |
! 0.02 is about 0.5/24, namly less than half an hour |
| 345 |
lnewday = (r_day-FLOAT(iday).LT.0.02) |
| 346 |
|
| 347 |
! --------------------------------------------- |
| 348 |
! All has to be done only, if a new day begins! |
| 349 |
! --------------------------------------------- |
| 350 |
|
| 351 |
IF (lnewday.OR.first) THEN |
| 352 |
|
| 353 |
im = iday/30 +1 ! the actual month |
| 354 |
|
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! annee_ref is the initial year (defined in temps.h) |
| 356 |
iyr = iyr + annee_ref |
| 357 |
|
| 358 |
|
| 359 |
IF (first) THEN |
| 360 |
cyear='.nat' |
| 361 |
CALL getso4fromfile(cyear,pi_so4_1) |
| 362 |
|
| 363 |
! Transform the horizontal 2D-field into the physics-field |
| 364 |
! (Also the levels and the latitudes have to be inversed) |
| 365 |
|
| 366 |
! Initialize field |
| 367 |
DO it=1,12 |
| 368 |
DO k=1,klev |
| 369 |
DO i=1,klon |
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pi_so4(i,k,it)=0. |
| 371 |
ENDDO |
| 372 |
ENDDO |
| 373 |
ENDDO |
| 374 |
|
| 375 |
write (*,*) 'preind: finished reading', FLOAT(iim) |
| 376 |
DO it=1,12 |
| 377 |
DO k=1, klev |
| 378 |
! a) at the poles, use the zonal mean: |
| 379 |
DO i=1,iim |
| 380 |
! North pole |
| 381 |
pi_so4(1,k,it)=pi_so4(1,k,it)+pi_so4_1(i,jjm+1,klev+1-k,it) |
| 382 |
! 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 |
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c----------------------------------------------------------------------------- |
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c Routine for reading SO4 data from files |
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c----------------------------------------------------------------------------- |
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SUBROUTINE getso4fromfile (cyr, so4) |
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use dimens_m |
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use dimphy |
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include "netcdf.inc" |
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CHARACTER*15 fname |
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CHARACTER*4 cyr |
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CHARACTER*6 cvar |
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INTEGER START(3), COUNT(3) |
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INTEGER STATUS, NCID, VARID |
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INTEGER imth, i, j, k, ny |
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PARAMETER (ny=jjm+1) |
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REAL*8 so4mth(iim, ny, klev) |
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c REAL*8 so4mth(klev, ny, iim) |
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REAL*8 so4(iim, ny, klev, 12) |
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fname = 'so4.run'//cyr//'.cdf' |
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write (*,*) 'reading ', fname |
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STATUS = NF_OPEN (fname, NF_NOWRITE, NCID) |
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IF (STATUS .NE. NF_NOERR) write (*,*) 'err in open ',status |
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DO imth=1, 12 |
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IF (imth.eq.1) THEN |
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cvar='SO4JAN' |
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ELSEIF (imth.eq.2) THEN |
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cvar='SO4FEB' |
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ELSEIF (imth.eq.3) THEN |
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cvar='SO4MAR' |
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ELSEIF (imth.eq.4) THEN |
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cvar='SO4APR' |
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ELSEIF (imth.eq.5) THEN |
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cvar='SO4MAY' |
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ELSEIF (imth.eq.6) THEN |
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cvar='SO4JUN' |
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ELSEIF (imth.eq.7) THEN |
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cvar='SO4JUL' |
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ELSEIF (imth.eq.8) THEN |
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cvar='SO4AUG' |
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ELSEIF (imth.eq.9) THEN |
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cvar='SO4SEP' |
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ELSEIF (imth.eq.10) THEN |
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cvar='SO4OCT' |
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ELSEIF (imth.eq.11) THEN |
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cvar='SO4NOV' |
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ELSEIF (imth.eq.12) THEN |
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cvar='SO4DEC' |
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ENDIF |
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start(1)=1 |
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start(2)=1 |
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start(3)=1 |
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count(1)=iim |
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count(2)=ny |
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count(3)=klev |
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c write(*,*) 'here i am' |
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STATUS = NF_INQ_VARID (NCID, cvar, VARID) |
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write (*,*) ncid,imth,cvar, varid |
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c STATUS = NF_INQ_VARID (NCID, VARMONTHS(i), VARID(i)) |
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IF (STATUS .NE. NF_NOERR) write (*,*) 'err in read ',status |
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STATUS = NF_GET_VARA_DOUBLE |
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. (NCID, VARID, START,COUNT, so4mth) |
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IF (STATUS .NE. NF_NOERR) write (*,*) 'err in read data',status |
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DO k=1,klev |
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DO j=1,jjm+1 |
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DO i=1,iim |
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IF (so4mth(i,j,k).LT.0.) then |
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write(*,*) 'this is shit' |
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write(*,*) 'so4(',i,j,k,') =',so4mth(i,j,k) |
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endif |
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so4(i,j,k,imth)=so4mth(i,j,k) |
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c so4(i,j,k,imth)=so4mth(k,j,i) |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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STATUS = NF_CLOSE(NCID) |
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END ! subroutine getso4fromfile |
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