source: LMDZ6/trunk/libf/phylmd/StratAer/interp_sulf_input.F90 @ 3097

Last change on this file since 3097 was 3097, checked in by oboucher, 6 years ago

minor change to diag to avoid copy of arrays
File size: 9.4 KB
Line 
1SUBROUTINE interp_sulf_input(debutphy,pdtphys,paprs,tr_seri)
2
3  USE netcdf95, ONLY: nf95_close, nf95_gw_var, nf95_inq_dimid, &
4                      nf95_inq_varid, nf95_inquire_dimension, nf95_open
5  USE netcdf, ONLY: nf90_get_var, nf90_noerr, nf90_nowrite
6
7  USE mod_grid_phy_lmdz
8  USE mod_phys_lmdz_mpi_data, ONLY :  is_mpi_root
9  USE mod_phys_lmdz_omp_data, ONLY :  is_omp_root
10  USE phys_local_var_mod, ONLY : budg_3D_backgr_ocs, budg_3D_backgr_so2
11  USE phys_local_var_mod, ONLY : OCS_lifetime, SO2_lifetime
12  USE mod_phys_lmdz_para
13  USE dimphy
14  USE phys_cal_mod
15  USE infotrac
16  USE aerophys
17  USE YOMCST
18
19  IMPLICIT NONE
20
21  include "dimensions.h"
22
23! Variable input
24  REAL paprs(klon,klev+1)
25  REAL tr_seri(klon,klev,nbtr)
26  REAL, INTENT(IN)    :: pdtphys    ! Pas d'integration pour la physique (seconde)
27  LOGICAL, INTENT(IN) :: debutphy   ! le flag de l'initialisation de la physique
28
29! Variables locales
30  INTEGER n_lat   ! number of latitudes in the input data
31  INTEGER n_lon   ! number of longitudes in the input data
32  INTEGER, SAVE :: n_lev   ! number of levels in the input data
33  INTEGER n_mth   ! number of months in the input data
34  INTEGER, SAVE :: mth_pre
35!$OMP THREADPRIVATE(mth_pre)
36
37! Champs reconstitues
38  REAL paprs_glo(klon_glo,klev+1)
39
40  REAL, POINTER:: latitude(:)
41! (of input data sorted in strictly ascending order)
42
43  REAL, POINTER:: longitude(:)
44! (of input data sorted in strictly ascending order)
45
46  REAL, POINTER:: time(:)
47! (of input data sorted in strictly ascending order)
48
49  REAL, POINTER:: lev(:)
50! levels of input data
51
52  REAL, ALLOCATABLE :: OCS_clim_in(:, :, :, :)
53  REAL, ALLOCATABLE :: SO2_clim_in(:, :, :, :)
54  REAL, ALLOCATABLE :: OCS_clim_mth(:, :, :)
55  REAL, ALLOCATABLE :: SO2_clim_mth(:, :, :)
56  REAL, ALLOCATABLE :: OCS_clim_tmp(:, :)
57  REAL, ALLOCATABLE :: SO2_clim_tmp(:, :)
58  REAL OCS_clim_glo(klon_glo,klev)
59  REAL SO2_clim_glo(klon_glo,klev)
60  REAL, ALLOCATABLE :: OCS_lifetime_in(:, :, :, :)
61  REAL, ALLOCATABLE :: SO2_lifetime_in(:, :, :, :)
62  REAL, ALLOCATABLE :: OCS_lifetime_mth(:, :, :)
63  REAL, ALLOCATABLE :: SO2_lifetime_mth(:, :, :)
64  REAL, ALLOCATABLE :: OCS_lifetime_tmp(:, :)
65  REAL, ALLOCATABLE :: SO2_lifetime_tmp(:, :)
66  REAL OCS_lifetime_glo(klon_glo,klev)
67  REAL SO2_lifetime_glo(klon_glo,klev)
68!
69  REAL, ALLOCATABLE, SAVE :: OCS_clim(:,:)
70  REAL, ALLOCATABLE, SAVE :: SO2_clim(:,:)
71!$OMP THREADPRIVATE(OCS_clim,SO2_clim)
72!
73  INTEGER i, k, kk, j
74  REAL p_bound
75
76! For NetCDF:
77  INTEGER ncid_in  ! IDs for input files
78  INTEGER varid, ncerr
79   
80  INTEGER, PARAMETER :: lev_input=17
81!--pressure at interfaces of input data (in Pa)
82  REAL, DIMENSION(lev_input+1), PARAMETER ::          &
83                    paprs_input=(/                    &
84  1.00000002e+05,   6.06530673e+04,   3.67879449e+04, &
85  2.23130165e+04,   1.35335286e+04,   8.20850004e+03, &
86  4.97870695e+03,   3.01973841e+03,   1.83156393e+03, &
87  1.11089968e+03,   6.73794715e+02,   4.08677153e+02, &
88  2.47875223e+02,   1.50343923e+02,   9.11881985e+01, &
89  5.53084382e+01,   3.35462635e+01,   0.0           /)
90!
91 IF (.NOT.ALLOCATED(OCS_clim)) ALLOCATE(OCS_clim(klon,klev))
92 IF (.NOT.ALLOCATED(SO2_clim)) ALLOCATE(SO2_clim(klon,klev))
93
94  IF (debutphy.OR.mth_cur.NE.mth_pre) THEN
95
96!--preparation of global fields
97  CALL gather(paprs, paprs_glo)
98
99  IF (is_mpi_root.AND.is_omp_root) THEN
100
101!--reading emission files
102    CALL nf95_open("ocs_so2_annual_lmdz.nc", nf90_nowrite, ncid_in)
103
104    CALL nf95_inq_varid(ncid_in, "LEV", varid)
105    CALL nf95_gw_var(ncid_in, varid, lev)
106    n_lev = size(lev)
107
108    CALL nf95_inq_varid(ncid_in, "lat", varid)
109    CALL nf95_gw_var(ncid_in, varid, latitude)
110    n_lat = size(latitude)
111
112    CALL nf95_inq_varid(ncid_in, "lon", varid)
113    CALL nf95_gw_var(ncid_in, varid, longitude)
114    n_lon = size(longitude)
115
116    CALL nf95_inq_varid(ncid_in, "TIME", varid)
117    CALL nf95_gw_var(ncid_in, varid, time)
118    n_mth = size(time)
119
120    IF (.NOT.ALLOCATED(OCS_clim_in))     ALLOCATE(OCS_clim_in(n_lon, n_lat, n_lev, n_mth))
121    IF (.NOT.ALLOCATED(SO2_clim_in))     ALLOCATE(SO2_clim_in(n_lon, n_lat, n_lev, n_mth))
122    IF (.NOT.ALLOCATED(OCS_lifetime_in)) ALLOCATE(OCS_lifetime_in(n_lon, n_lat, n_lev, n_mth))
123    IF (.NOT.ALLOCATED(SO2_lifetime_in)) ALLOCATE(SO2_lifetime_in(n_lon, n_lat, n_lev, n_mth))
124
125    CALL nf95_inq_varid(ncid_in, "OCS", varid)
126    ncerr = nf90_get_var(ncid_in, varid, OCS_clim_in)
127    print *,'code erreur OCS=', ncerr, varid
128
129    CALL nf95_inq_varid(ncid_in, "SO2", varid)
130    ncerr = nf90_get_var(ncid_in, varid, SO2_clim_in)
131    print *,'code erreur SO2=', ncerr, varid
132
133    CALL nf95_inq_varid(ncid_in, "OCS_LIFET", varid)
134    ncerr = nf90_get_var(ncid_in, varid, OCS_lifetime_in)
135    print *,'code erreur OCS_lifetime_in=', ncerr, varid
136
137    CALL nf95_inq_varid(ncid_in, "SO2_LIFET", varid)
138    ncerr = nf90_get_var(ncid_in, varid, SO2_lifetime_in)
139    print *,'code erreur SO2_lifetime_in=', ncerr, varid
140
141    CALL nf95_close(ncid_in)
142
143    IF (.NOT.ALLOCATED(OCS_clim_mth)) ALLOCATE(OCS_clim_mth(n_lon, n_lat, n_lev))
144    IF (.NOT.ALLOCATED(SO2_clim_mth)) ALLOCATE(SO2_clim_mth(n_lon, n_lat, n_lev))
145    IF (.NOT.ALLOCATED(OCS_clim_tmp)) ALLOCATE(OCS_clim_tmp(klon_glo, n_lev))
146    IF (.NOT.ALLOCATED(SO2_clim_tmp)) ALLOCATE(SO2_clim_tmp(klon_glo, n_lev))
147    IF (.NOT.ALLOCATED(OCS_lifetime_mth)) ALLOCATE(OCS_lifetime_mth(n_lon, n_lat, n_lev))
148    IF (.NOT.ALLOCATED(SO2_lifetime_mth)) ALLOCATE(SO2_lifetime_mth(n_lon, n_lat, n_lev))
149    IF (.NOT.ALLOCATED(OCS_lifetime_tmp)) ALLOCATE(OCS_lifetime_tmp(klon_glo, n_lev))
150    IF (.NOT.ALLOCATED(SO2_lifetime_tmp)) ALLOCATE(SO2_lifetime_tmp(klon_glo, n_lev))
151
152!---select the correct month, undo multiplication with 1.e12 (precision reasons)
153!---correct latitudinal order and convert input from volume mixing ratio to mass mixing ratio
154    DO j=1,n_lat
155      SO2_clim_mth(:,j,:) = 1.e-12*SO2_clim_in(:,n_lat+1-j,:,mth_cur)*mSO2mol/mAIRmol
156      OCS_clim_mth(:,j,:) = 1.e-12*OCS_clim_in(:,n_lat+1-j,:,mth_cur)*mOCSmol/mAIRmol
157      SO2_lifetime_mth(:,j,:) = SO2_lifetime_in(:,n_lat+1-j,:,mth_cur)
158      OCS_lifetime_mth(:,j,:) = OCS_lifetime_in(:,n_lat+1-j,:,mth_cur)
159    ENDDO
160
161!---reduce to a klon_glo grid but keep the levels
162    CALL grid2dTo1d_glo(OCS_clim_mth,OCS_clim_tmp)
163    CALL grid2dTo1d_glo(SO2_clim_mth,SO2_clim_tmp)
164    CALL grid2dTo1d_glo(OCS_lifetime_mth,OCS_lifetime_tmp)
165    CALL grid2dTo1d_glo(SO2_lifetime_mth,SO2_lifetime_tmp)
166
167!--set lifetime to very high value in uninsolated areas
168    DO i=1, klon_glo
169      DO kk=1, n_lev
170        IF (OCS_lifetime_tmp(i,kk)==0.0) THEN
171          OCS_lifetime_tmp(i,kk)=1.0e12
172        ENDIF
173        IF (SO2_lifetime_tmp(i,kk)==0.0) THEN
174          SO2_lifetime_tmp(i,kk)=1.0e12
175        ENDIF
176      ENDDO
177    ENDDO
178
179  !---regrid weighted lifetime and climatologies
180  DO i=1, klon_glo
181    DO k=1, klev
182     OCS_lifetime_glo(i,k)=0.0
183     SO2_lifetime_glo(i,k)=0.0
184     OCS_clim_glo(i,k)=0.0
185     SO2_clim_glo(i,k)=0.0
186     DO kk=1, n_lev
187      OCS_lifetime_glo(i,k)=OCS_lifetime_glo(i,k)+ &
188           MAX(0.0,MIN(paprs_glo(i,k),paprs_input(kk))-MAX(paprs_glo(i,k+1),paprs_input(kk+1))) &
189           *OCS_lifetime_tmp(i,kk)/(paprs_glo(i,k)-paprs_glo(i,k+1))
190      SO2_lifetime_glo(i,k)=SO2_lifetime_glo(i,k)+ &
191           MAX(0.0,MIN(paprs_glo(i,k),paprs_input(kk))-MAX(paprs_glo(i,k+1),paprs_input(kk+1))) &
192           *SO2_lifetime_tmp(i,kk)/(paprs_glo(i,k)-paprs_glo(i,k+1))
193      OCS_clim_glo(i,k)=OCS_clim_glo(i,k)+ &
194           MAX(0.0,MIN(paprs_glo(i,k),paprs_input(kk))-MAX(paprs_glo(i,k+1),paprs_input(kk+1))) &
195           *OCS_clim_tmp(i,kk)/(paprs_glo(i,k)-paprs_glo(i,k+1))
196      SO2_clim_glo(i,k)=SO2_clim_glo(i,k)+ &
197           MAX(0.0,MIN(paprs_glo(i,k),paprs_input(kk))-MAX(paprs_glo(i,k+1),paprs_input(kk+1))) &
198           *SO2_clim_tmp(i,kk)/(paprs_glo(i,k)-paprs_glo(i,k+1))
199      ENDDO
200    ENDDO
201  ENDDO
202
203  ENDIF !--is_mpi_root and is_omp_root
204
205!--keep memory of previous month
206  mth_pre=mth_cur
207
208!--scatter global fields around
209  CALL scatter(OCS_clim_glo, OCS_clim)
210  CALL scatter(SO2_clim_glo, SO2_clim)
211  CALL scatter(OCS_lifetime_glo, OCS_lifetime)
212  CALL scatter(SO2_lifetime_glo, SO2_lifetime)
213
214  IF (is_mpi_root.AND.is_omp_root) THEN
215!
216    DEALLOCATE(OCS_clim_in,SO2_clim_in)
217    DEALLOCATE(OCS_clim_mth,SO2_clim_mth)
218    DEALLOCATE(OCS_clim_tmp,SO2_clim_tmp)
219    DEALLOCATE(OCS_lifetime_in,SO2_lifetime_in)
220    DEALLOCATE(OCS_lifetime_mth,SO2_lifetime_mth)
221    DEALLOCATE(OCS_lifetime_tmp,SO2_lifetime_tmp)
222!
223  ENDIF !--is_mpi_root and is_omp_root
224
225  ENDIF ! debutphy.OR.new month
226
227!--set to background value everywhere in the very beginning, later only in the troposphere
228!--a little dangerous as the MAXVAL is not computed on the global field
229  IF (debutphy.AND.MAXVAL(tr_seri).LT.1.e-30) THEN
230    p_bound=0.0
231  ELSE
232    p_bound=50000.
233  ENDIF
234
235!--regridding tracer concentration on the vertical
236  DO i=1, klon
237    DO k=1, klev
238      !
239      !--OCS and SO2 prescribed back to their clim values below p_bound
240      IF (paprs(i,k).GT.p_bound) THEN
241        budg_3D_backgr_ocs(i,k)=OCS_clim(i,k)-tr_seri(i,k,id_OCS_strat)
242        budg_3D_backgr_so2(i,k)=SO2_clim(i,k)-tr_seri(i,k,id_SO2_strat)
243        tr_seri(i,k,id_OCS_strat)=OCS_clim(i,k)
244        tr_seri(i,k,id_SO2_strat)=SO2_clim(i,k)
245      ENDIF
246    ENDDO
247  ENDDO
248
249  !convert SO2_backgr_tend from kg(SO2)/kgA to kg(S)/m2/layer/s for saving as diagnostic
250  DO i=1, klon
251    DO k=1, klev
252      budg_3D_backgr_ocs(i,k)=budg_3D_backgr_ocs(i,k)*mSatom/mOCSmol*(paprs(i,k)-paprs(i,k+1))/RG/pdtphys
253      budg_3D_backgr_so2(i,k)=budg_3D_backgr_so2(i,k)*mSatom/mSO2mol*(paprs(i,k)-paprs(i,k+1))/RG/pdtphys
254    ENDDO
255  ENDDO
256 
257  RETURN
258
259END SUBROUTINE interp_sulf_input
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