9 |
! From LMDZ4/libf/phylmd/readsulfate.F, version 1.2 2005/05/19 |
! From LMDZ4/libf/phylmd/readsulfate.F, version 1.2 2005/05/19 |
10 |
! 08:27:15 fairhead |
! 08:27:15 fairhead |
11 |
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12 |
! This routine reads in monthly mean values of sulfate aerosols and |
! This routine reads monthly mean values of sulfate aerosols and |
13 |
! returns a linearly interpolated daily-mean field. |
! returns a linearly interpolated daily-mean field. |
14 |
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15 |
! Author: Johannes Quaas (quaas@lmd.jussieu.fr) |
! Author: Johannes Quaas (quaas@lmd.jussieu.fr) |
16 |
! 26/04/01 |
! April 26th, 2001 |
17 |
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! Modifications: |
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! 21/06/01: Make integrations of more than one year possible ;-) |
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18 |
! ATTENTION!! runs are supposed to start with Jan, 1. 1930 |
! ATTENTION!! runs are supposed to start with Jan, 1. 1930 |
19 |
! (rday=1) |
! (rday = 1) |
20 |
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21 |
! 27/06/01: Correction: The model always has 360 days per year! |
! The model always has 360 days per year. |
22 |
! 27/06/01: SO4 concentration rather than mixing ratio |
! SO4 concentration rather than mixing ratio |
23 |
! 27/06/01: 10yr-mean-values to interpolate |
! 10yr-mean-values to interpolate |
24 |
! 20/08/01: Correct the error through integer-values in interpolations |
! Introduce flag to read in just one decade |
25 |
! 21/08/01: Introduce flag to read in just one decade |
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26 |
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use dimens_m, only: iim, jjm |
27 |
USE dimens_m, ONLY: iim, jjm |
use dimphy, only: klon, klev |
28 |
USE dimphy, ONLY: klev, klon |
use dynetat0_m, only: annee_ref |
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USE dynetat0_m, ONLY: annee_ref |
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29 |
use getso4fromfile_m, only: getso4fromfile |
use getso4fromfile_m, only: getso4fromfile |
30 |
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! Input: |
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31 |
integer, intent(in):: dayvrai |
integer, intent(in):: dayvrai |
32 |
! current day number, based at value 1 on January 1st of annee_ref |
! current day number, based at value 1 on January 1st of annee_ref |
33 |
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34 |
REAL, intent(in):: time ! heure de la journ\'ee en fraction de jour |
REAL, intent(in):: time ! heure de la journ\'ee en fraction de jour |
35 |
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36 |
LOGICAL, intent(in):: first ! First timestep |
LOGICAL, intent(in):: first ! First timestep |
37 |
! (and therefore initialization necessary) |
! (and therefore initialization necessary) |
38 |
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39 |
! Output: |
real, intent(out):: sulfate(klon, klev) |
40 |
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! mass of sulfate (monthly mean data, from file) (micro g SO4 / m3) |
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real sulfate (klon, klev) ! Mass of sulfate (monthly mean data, |
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! from file) [ug SO4/m3] |
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! Local Variables: |
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41 |
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42 |
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! Local: |
43 |
INTEGER i, ig, k, it |
INTEGER i, ig, k, it |
44 |
INTEGER j, iday, iyr, iyr1, iyr2 |
INTEGER j, iday, iyr, iyr1, iyr2 |
45 |
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CHARACTER(len = 4) cyear |
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CHARACTER(len=4) cyear |
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46 |
INTEGER im, day1, day2, im2 |
INTEGER im, day1, day2, im2 |
47 |
double precision so4_1(iim, jjm+1, klev, 12) |
real so4_1(iim, jjm + 1, klev, 12) |
48 |
double precision so4_2(iim, jjm+1, klev, 12) ! The sulfate distributions |
real so4_2(iim, jjm + 1, klev, 12) ! sulfate distributions |
49 |
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double precision, save:: so4(klon, klev, 12) ! SO4 in right dimension |
50 |
double precision so4(klon, klev, 12) ! SO4 in right dimension |
double precision, save:: so4_out(klon, klev) |
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SAVE so4 |
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double precision so4_out(klon, klev) |
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SAVE so4_out |
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51 |
LOGICAL lnewday |
LOGICAL lnewday |
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LOGICAL lonlyone |
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PARAMETER (lonlyone=.FALSE.) |
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52 |
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53 |
!-------------------------------------------------------------------- |
!---------------------------------------------------------------- |
54 |
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55 |
iday = dayvrai |
iday = dayvrai |
56 |
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57 |
! Get the year of the run |
! Get the year of the run |
58 |
iyr = iday/360 |
iyr = iday/360 |
59 |
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60 |
! Get the day of the actual year: |
! Get the day of the actual year: |
61 |
iday = iday-iyr*360 |
iday = iday - iyr*360 |
62 |
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63 |
! 0.02 is about 0.5/24, namly less than half an hour |
! 0.02 is about 0.5/24, namly less than half an hour |
64 |
lnewday = time < 0.02 |
lnewday = time < 0.02 |
65 |
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66 |
! All has to be done only, if a new day begins! |
! All has to be done only, if a new day begins |
67 |
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68 |
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test_newday: IF (lnewday .OR. first) THEN |
69 |
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im = iday/30 + 1 ! the actual month |
70 |
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IF (lnewday.OR.first) THEN |
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im = iday/30 +1 ! the actual month |
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71 |
! annee_ref is the initial year (defined in temps.h) |
! annee_ref is the initial year (defined in temps.h) |
72 |
iyr = iyr + annee_ref |
iyr = iyr + annee_ref |
73 |
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74 |
! Do I have to read new data? (Is this the first day of a year?) |
! Do I have to read new data? (Is this the first day of a year?) |
75 |
IF (first.OR.iday.EQ.1.) THEN |
IF (first .OR. iday == 1.) THEN |
76 |
! Initialize values |
! Initialize field |
77 |
DO it=1,12 |
DO it = 1, 12 |
78 |
DO k=1,klev |
DO k = 1, klev |
79 |
DO i=1,klon |
DO i = 1, klon |
80 |
so4(i,k,it)=0. |
so4(i, k, it) = 0. |
81 |
ENDDO |
ENDDO |
82 |
ENDDO |
ENDDO |
83 |
ENDDO |
ENDDO |
84 |
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85 |
IF (iyr .lt. 1850) THEN |
IF (iyr < 1850) THEN |
86 |
cyear='.nat' |
cyear = '.nat' |
87 |
WRITE(*,*) 'getso4 iyr=', iyr,' ',cyear |
print *, 'getso4 iyr = ', iyr, ' ', cyear |
88 |
CALL getso4fromfile(cyear, so4_1) |
CALL getso4fromfile(cyear, so4_1) |
89 |
ELSE IF (iyr .ge. 2100) THEN |
ELSE IF (iyr >= 2100) THEN |
90 |
cyear='2100' |
cyear = '2100' |
91 |
WRITE(*,*) 'getso4 iyr=', iyr,' ',cyear |
print *, 'getso4 iyr = ', iyr, ' ', cyear |
92 |
CALL getso4fromfile(cyear, so4_1) |
CALL getso4fromfile(cyear, so4_1) |
93 |
ELSE |
ELSE |
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94 |
! Read in data: |
! Read in data: |
95 |
! a) from actual 10-yr-period |
! a) from actual 10-yr-period |
96 |
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97 |
IF (iyr.LT.1900) THEN |
IF (iyr < 1900) THEN |
98 |
iyr1 = 1850 |
iyr1 = 1850 |
99 |
iyr2 = 1900 |
iyr2 = 1900 |
100 |
ELSE IF (iyr.ge.1900.and.iyr.lt.1920) THEN |
ELSE IF (iyr >= 1900.and.iyr < 1920) THEN |
101 |
iyr1 = 1900 |
iyr1 = 1900 |
102 |
iyr2 = 1920 |
iyr2 = 1920 |
103 |
ELSE |
ELSE |
104 |
iyr1 = INT(iyr/10)*10 |
iyr1 = INT(iyr/10)*10 |
105 |
iyr2 = INT(1+iyr/10)*10 |
iyr2 = INT(1 + iyr/10)*10 |
106 |
ENDIF |
ENDIF |
107 |
WRITE(cyear,'(I4)') iyr1 |
WRITE(cyear, '(I4)') iyr1 |
108 |
WRITE(*,*) 'getso4 iyr=', iyr,' ',cyear |
print *, 'getso4 iyr = ', iyr, ' ', cyear |
109 |
CALL getso4fromfile(cyear, so4_1) |
CALL getso4fromfile(cyear, so4_1) |
110 |
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111 |
! If to read two decades: |
! Read two decades: |
112 |
IF (.NOT.lonlyone) THEN |
! b) from the next following one |
113 |
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WRITE(cyear, '(I4)') iyr2 |
114 |
! b) from the next following one |
print *, 'getso4 iyr = ', iyr, ' ', cyear |
115 |
WRITE(cyear,'(I4)') iyr2 |
CALL getso4fromfile(cyear, so4_2) |
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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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116 |
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117 |
! Interpolate linarily to the actual year: |
! Interpolate linarily to the actual year: |
118 |
DO it=1,12 |
DO it = 1, 12 |
119 |
DO k=1,klev |
DO k = 1, klev |
120 |
DO j=1,jjm |
DO j = 1, jjm |
121 |
DO i=1,iim |
DO i = 1, iim |
122 |
so4_1(i,j,k,it)=so4_1(i,j,k,it) & |
so4_1(i, j, k, it) = so4_1(i, j, k, it) & |
123 |
- FLOAT(iyr-iyr1)/FLOAT(iyr2-iyr1) & |
- REAL(iyr - iyr1)/REAL(iyr2 - iyr1) & |
124 |
* (so4_1(i,j,k,it) - so4_2(i,j,k,it)) |
* (so4_1(i, j, k, it) - so4_2(i, j, k, it)) |
125 |
ENDDO |
ENDDO |
126 |
ENDDO |
ENDDO |
127 |
ENDDO |
ENDDO |
128 |
ENDDO |
ENDDO |
129 |
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ENDIF |
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ENDIF !lonlyone |
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130 |
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131 |
! Transform the horizontal 2D-field into the physics-field |
! Transform the horizontal 2D-field into the physics-field |
132 |
! (Also the levels and the latitudes have to be inversed) |
! (Also the levels and the latitudes have to be inversed) |
133 |
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134 |
DO it=1,12 |
DO it = 1, 12 |
135 |
DO k=1, klev |
DO k = 1, klev |
136 |
! a) at the poles, use the zonal mean: |
! a) at the poles, use the zonal mean: |
137 |
DO i=1,iim |
DO i = 1, iim |
138 |
! North pole |
! North pole |
139 |
so4(1,k,it)=so4(1,k,it)+so4_1(i,jjm+1,klev+1-k,it) |
so4(1, k, it) = so4(1, k, it) & |
140 |
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+ so4_1(i, jjm + 1, klev + 1 - k, it) |
141 |
! South pole |
! South pole |
142 |
so4(klon,k,it)=so4(klon,k,it)+so4_1(i,1,klev+1-k,it) |
so4(klon, k, it) = so4(klon, k, it) & |
143 |
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+ so4_1(i, 1, klev + 1 - k, it) |
144 |
ENDDO |
ENDDO |
145 |
so4(1,k,it)=so4(1,k,it)/FLOAT(iim) |
so4(1, k, it) = so4(1, k, it)/REAL(iim) |
146 |
so4(klon,k,it)=so4(klon,k,it)/FLOAT(iim) |
so4(klon, k, it) = so4(klon, k, it)/REAL(iim) |
147 |
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148 |
! b) the values between the poles: |
! b) the values between the poles: |
149 |
ig=1 |
ig = 1 |
150 |
DO j=2,jjm |
DO j = 2, jjm |
151 |
DO i=1,iim |
DO i = 1, iim |
152 |
ig=ig+1 |
ig = ig + 1 |
153 |
if (ig.gt.klon) write (*,*) 'shit' |
if (ig > klon) stop 1 |
154 |
so4(ig,k,it) = so4_1(i,jjm+1-j,klev+1-k,it) |
so4(ig, k, it) = so4_1(i, jjm + 1 - j, klev + 1 - k, it) |
155 |
ENDDO |
ENDDO |
156 |
ENDDO |
ENDDO |
157 |
IF (ig.NE.klon-1) STOP 'Error in readsulfate (var conversion)' |
IF (ig /= klon - 1) then |
158 |
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print *, 'Error in readsulfate (var conversion)' |
159 |
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STOP 1 |
160 |
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end IF |
161 |
ENDDO ! Loop over k (vertical) |
ENDDO ! Loop over k (vertical) |
162 |
ENDDO ! Loop over it (months) |
ENDDO ! Loop over it (months) |
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163 |
ENDIF ! Had to read new data? |
ENDIF ! Had to read new data? |
164 |
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165 |
! Interpolate to actual day: |
! Interpolate to actual day: |
166 |
IF (iday.LT.im*30-15) THEN |
IF (iday < im*30 - 15) THEN |
167 |
! in the first half of the month use month before and actual month |
! in the first half of the month use month before and actual month |
168 |
im2=im-1 |
im2 = im - 1 |
169 |
day2 = im2*30-15 |
day1 = im2*30 + 15 |
170 |
day1 = im2*30+15 |
day2 = im2*30 - 15 |
171 |
IF (im2.LE.0) THEN |
IF (im2 <= 0) THEN |
172 |
! the month is january, thus the month before december |
! the month is january, thus the month before december |
173 |
im2=12 |
im2 = 12 |
174 |
ENDIF |
ENDIF |
175 |
DO k=1,klev |
DO k = 1, klev |
176 |
DO i=1,klon |
DO i = 1, klon |
177 |
sulfate(i,k) = so4(i,k,im2) & |
sulfate(i, k) = so4(i, k, im2) & |
178 |
- FLOAT(iday-day2)/FLOAT(day1-day2) & |
- REAL(iday - day2)/REAL(day1 - day2) & |
179 |
* (so4(i,k,im2) - so4(i,k,im)) |
* (so4(i, k, im2) - so4(i, k, im)) |
180 |
IF (sulfate(i,k).LT.0.) THEN |
IF (sulfate(i, k) < 0.) THEN |
181 |
IF (iday-day2.LT.0.) write(*,*) 'iday-day2',iday-day2 |
IF (iday - day2 < 0.) write(*, *) 'iday - day2', iday - day2 |
182 |
IF (so4(i,k,im2) - so4(i,k,im).LT.0.) & |
IF (so4(i, k, im2) - so4(i, k, im) < 0.) & |
183 |
write(*,*) 'so4(i,k,im2) - so4(i,k,im)', & |
write(*, *) 'so4(i, k, im2) - so4(i, k, im)', & |
184 |
so4(i,k,im2) - so4(i,k,im) |
so4(i, k, im2) - so4(i, k, im) |
185 |
IF (day1-day2.LT.0.) write(*,*) 'day1-day2',day1-day2 |
IF (day1 - day2 < 0.) write(*, *) 'day1 - day2', day1 - day2 |
186 |
stop 'sulfate' |
stop 1 |
187 |
endif |
endif |
188 |
ENDDO |
ENDDO |
189 |
ENDDO |
ENDDO |
190 |
ELSE |
ELSE |
191 |
! the second half of the month |
! the second half of the month |
192 |
im2=im+1 |
im2 = im + 1 |
193 |
IF (im2.GT.12) THEN |
IF (im2 > 12) THEN |
194 |
! the month is december, the following thus january |
! the month is december, the following thus january |
195 |
im2=1 |
im2 = 1 |
196 |
ENDIF |
ENDIF |
197 |
day2 = im*30-15 |
day2 = im*30 - 15 |
198 |
day1 = im*30+15 |
day1 = im*30 + 15 |
199 |
DO k=1,klev |
DO k = 1, klev |
200 |
DO i=1,klon |
DO i = 1, klon |
201 |
sulfate(i,k) = so4(i,k,im2) & |
sulfate(i, k) = so4(i, k, im2) & |
202 |
- FLOAT(iday-day2)/FLOAT(day1-day2) & |
- REAL(iday - day2)/REAL(day1 - day2) & |
203 |
* (so4(i,k,im2) - so4(i,k,im)) |
* (so4(i, k, im2) - so4(i, k, im)) |
204 |
IF (sulfate(i,k).LT.0.) THEN |
IF (sulfate(i, k) < 0.) THEN |
205 |
IF (iday-day2.LT.0.) write(*,*) 'iday-day2',iday-day2 |
IF (iday - day2 < 0.) write(*, *) 'iday - day2', iday - day2 |
206 |
IF (so4(i,k,im2) - so4(i,k,im).LT.0.) & |
IF (so4(i, k, im2) - so4(i, k, im) < 0.) & |
207 |
write(*,*) 'so4(i,k,im2) - so4(i,k,im)', & |
write(*, *) 'so4(i, k, im2) - so4(i, k, im)', & |
208 |
so4(i,k,im2) - so4(i,k,im) |
so4(i, k, im2) - so4(i, k, im) |
209 |
IF (day1-day2.LT.0.) write(*,*) 'day1-day2',day1-day2 |
IF (day1 - day2 < 0.) write(*, *) 'day1 - day2', day1 - day2 |
210 |
stop 'sulfate' |
stop 1 |
211 |
endif |
endif |
212 |
ENDDO |
ENDDO |
213 |
ENDDO |
ENDDO |
214 |
ENDIF |
ENDIF |
215 |
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216 |
!JLD ! The sulfate concentration [molec cm-3] is read in. |
DO k = 1, klev |
217 |
!JLD ! Convert it into mass [ug SO4/m3] |
DO i = 1, klon |
218 |
!JLD ! masse_so4 in [g/mol], n_avogadro in [molec/mol] |
so4_out(i, k) = sulfate(i, k) |
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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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!JLD sulfate(i,k) = sulfate(i,k)*masse_so4 |
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!JLD . /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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219 |
ENDDO |
ENDDO |
220 |
ENDDO |
ENDDO |
221 |
ELSE ! if no new day, use old data: |
ELSE |
222 |
DO k=1,klev |
! If no new day, use old data: |
223 |
DO i=1,klon |
DO k = 1, klev |
224 |
sulfate(i,k) = so4_out(i,k) |
DO i = 1, klon |
225 |
IF (so4_out(i,k).LT.0) & |
sulfate(i, k) = so4_out(i, k) |
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stop 'WAS SOLL DER SCHEISS ? ' |
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226 |
ENDDO |
ENDDO |
227 |
ENDDO |
ENDDO |
228 |
ENDIF ! Did I have to do anything (was it a new day?) |
ENDIF test_newday |
229 |
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230 |
END SUBROUTINE readsulfate |
END SUBROUTINE readsulfate |
231 |
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