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tracco2i_mod.F90 @ 3409

Last change on this file since 3409 was 3383, checked in by oboucher, 6 years ago
Correcting the size of the allocate
File size: 7.6 KB

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1	MODULE tracco2i_mod
2	!
3	! This module does the work for the interactive CO2 tracers
4	!
5	CONTAINS
6
7	SUBROUTINE tracco2i(pdtphys, debutphy, &
8	xlat, xlon, pphis, pphi, &
9	t_seri, pplay, paprs, tr_seri, source)
10
11	USE dimphy
12	USE infotrac
13	USE geometry_mod, ONLY : cell_area
14	USE mod_grid_phy_lmdz
15	USE mod_phys_lmdz_mpi_data, ONLY : is_mpi_root
16	USE mod_phys_lmdz_para, ONLY: gather, bcast, scatter
17	USE phys_cal_mod
18
19	IMPLICIT NONE
20
21	INCLUDE "clesphys.h"
22	INCLUDE "YOMCST.h"
23
24	! Input argument
25	!---------------
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	REAL,DIMENSION(klon),INTENT(IN) :: xlat ! latitudes pour chaque point
30	REAL,DIMENSION(klon),INTENT(IN) :: xlon ! longitudes pour chaque point
31	REAL,DIMENSION(klon),INTENT(IN) :: pphis ! geopotentiel du sol
32	REAL,DIMENSION(klon,klev),INTENT(IN) :: pphi ! geopotentiel de chaque couche
33
34	REAL,DIMENSION(klon,klev),INTENT(IN) :: t_seri ! Temperature
35	REAL,DIMENSION(klon,klev),INTENT(IN) :: pplay ! pression pour le mileu de chaque couche (en Pa)
36	REAL,DIMENSION(klon,klev+1),INTENT(IN) :: paprs ! pression pour chaque inter-couche (en Pa)
37	REAL,DIMENSION(klon,nbtr),INTENT(INOUT):: source ! flux de traceur [U/m2/s]
38
39	! Output argument
40	!----------------
41	REAL,DIMENSION(klon,klev,nbtr),INTENT(INOUT) :: tr_seri ! Concentration Traceur [U/kgA]
42
43	! Local variables
44	!----------------
45
46	INTEGER, PARAMETER :: id_CO2=1 !--temporaire OB=> PC to be changed
47	REAL, PARAMETER :: MCO2=44.011 !--g/mol
48	INTEGER :: it, k, i
49	REAL, DIMENSION(klon,klev) :: m_air ! mass of air in every grid box [kg]
50	REAL, DIMENSION(klon) :: co2ff ! surface fossil-fuel CO2 emissions [kg CO2/m2/s]
51	REAL, DIMENSION(klon) :: co2bb ! surface biomass burning CO2 emissions [kg CO2/m2/s]
52	REAL, DIMENSION(klon_glo,klev) :: co2_glo ! variable temporaire sur la grille global
53	REAL, DIMENSION(klon_glo,klev) :: m_air_glo ! variable temporaire sur la grille global
54
55
56	INTEGER, SAVE :: mth_pre=0
57	!$OMP THREADPRIVATE(mth_pre)
58	REAL, SAVE :: RCO2_glo
59	!$OMP THREADPRIVATE(RCO2_glo)
60
61	IF (is_mpi_root) THEN
62	PRINT *,'in tracco2i: date from phys_cal_mod =',year_cur,'-',mth_cur,'-',day_cur,'-',hour
63	ENDIF
64
65	!--initialisation of CO2 field if not in restart file
66	!--dirty way of doing, do it better later
67	!--convert 280 ppm into kg CO2 / kg air
68	IF (debutphy) THEN
69	IF (MAXVAL(tr_seri(:,:,id_CO2)).LT.1.e-15) THEN
70	tr_seri(:,:,id_CO2)=280.e-6/RMD*MCO2
71	ENDIF
72	ENDIF
73
74	!--calculate mass of air in every grid box in kg
75	DO i=1, klon
76	DO k=1, klev
77	m_air(i,k)=(paprs(i,k)-paprs(i,k+1))/RG*cell_area(i)
78	ENDDO
79	ENDDO
80
81	!--call CO2 emission routine
82	!--co2bb is zero for now
83	CALL co2_emissions(debutphy,co2ff,co2bb)
84
85	!--preparing the net anthropogenic flux at the surface for mixing layer
86	!--unit kg CO2 / m2 / s
87	source(:,id_CO2)=co2ff(:)+co2bb(:)
88
89	!--computing global mean CO2 for radiation
90	! IF (debutphy.OR.mth_cur.NE.mth_pre) THEN
91	CALL gather(tr_seri(:,:,id_CO2),co2_glo)
92	CALL gather(m_air,m_air_glo)
93	!$OMP MASTER
94	IF (is_mpi_root) THEN
95	RCO2_glo=SUM(co2_glom_air_glo)/SUM(m_air_glo)1.e6*RMD/MCO2
96	ENDIF
97	PRINT *,'in tracco2i: global CO2 in ppm =', RCO2_glo
98	!$OMP END MASTER
99	CALL bcast(RCO2_glo)
100	mth_pre=mth_cur
101	! ENDIF
102
103	END SUBROUTINE tracco2i
104
105	SUBROUTINE co2_emissions(debutphy,co2ff,co2bb)
106
107	USE dimphy
108	USE infotrac
109	USE geometry_mod, ONLY : cell_area
110	USE mod_grid_phy_lmdz
111	USE mod_phys_lmdz_mpi_data, ONLY: is_mpi_root
112	USE mod_phys_lmdz_para, ONLY: gather, scatter
113	USE phys_cal_mod
114
115	USE netcdf95, ONLY: nf95_close, nf95_gw_var, nf95_inq_varid, nf95_open
116	USE netcdf, ONLY: nf90_get_var, nf90_noerr, nf90_nowrite
117
118	IMPLICIT NONE
119
120	INCLUDE "YOMCST.h"
121	LOGICAL,INTENT(IN) :: debutphy
122	REAL,DIMENSION(klon),INTENT(out) :: co2ff ! fossil-fuel CO2 emissions
123	REAL,DIMENSION(klon),INTENT(out) :: co2bb ! biomass burning CO2 emissions
124
125	! For NetCDF:
126	INTEGER ncid_in ! IDs for input files
127	INTEGER varid, ncerr
128
129	INTEGER :: n_glo, n_month
130	REAL, POINTER:: vector(:), time(:)
131	REAL,ALLOCATABLE :: flx_co2ff_glo(:,:) ! fossil-fuel CO2
132	REAL,ALLOCATABLE, SAVE :: flx_co2ff(:,:) ! fossil-fuel CO2
133	REAL,ALLOCATABLE :: flx_co2bb_glo(:,:) ! biomass-burning CO2
134	REAL,ALLOCATABLE, SAVE :: flx_co2bb(:,:) ! biomass-burning CO2
135	!$OMP THREADPRIVATE(flx_co2ff, flx_co2bb)
136
137	!! may be controlled via the .def later on
138	!! also co2bb for now comes from ORCHIDEE
139	LOGICAL, PARAMETER :: readco2ff=.TRUE., readco2bb=.FALSE.
140
141	IF (debutphy) THEN
142
143	ALLOCATE(flx_co2ff(klon,12))
144	ALLOCATE(flx_co2bb(klon,12))
145
146	!$OMP MASTER
147	IF (is_mpi_root) THEN
148
149	IF (.NOT.ALLOCATED(flx_co2ff_glo)) ALLOCATE(flx_co2ff_glo(klon_glo,12))
150	IF (.NOT.ALLOCATED(flx_co2bb_glo)) ALLOCATE(flx_co2bb_glo(klon_glo,12))
151
152	!--reading CO2 fossil fuel emissions
153	IF (readco2ff) THEN
154
155	! ... Open the COZff file
156	CALL nf95_open("sflx_lmdz_co2_ff.nc", nf90_nowrite, ncid_in)
157
158	CALL nf95_inq_varid(ncid_in, "vector", varid)
159	CALL nf95_gw_var(ncid_in, varid, vector)
160	n_glo = size(vector)
161	IF (n_glo.NE.klon_glo) THEN
162	PRINT *,'sflx_lmdz_co2_ff: le nombre de points n est pas egal a klon_glo'
163	STOP
164	ENDIF
165
166	CALL nf95_inq_varid(ncid_in, "time", varid)
167	CALL nf95_gw_var(ncid_in, varid, time)
168	n_month = size(time)
169	IF (n_month.NE.12) THEN
170	PRINT *,'sflx_lmdz_co2_ff: le nombre de month n est pas egal a 12'
171	STOP
172	ENDIF
173
174	!--reading flx_co2 for fossil fuel
175	CALL nf95_inq_varid(ncid_in, "flx_co2", varid)
176	ncerr = nf90_get_var(ncid_in, varid, flx_co2ff_glo)
177
178	CALL nf95_close(ncid_in)
179
180	ELSE !--co2ff not to be read
181	flx_co2ff_glo(:,:)=0.0
182	ENDIF
183
184	!--reading CO2 biomass burning emissions
185	IF (readco2bb) THEN
186
187	! ... Open the CO2bb file
188	CALL nf95_open("sflx_lmdz_co2_bb.nc", nf90_nowrite, ncid_in)
189
190	CALL nf95_inq_varid(ncid_in, "vector", varid)
191	CALL nf95_gw_var(ncid_in, varid, vector)
192	n_glo = size(vector)
193	IF (n_glo.NE.klon_glo) THEN
194	PRINT *,'sflx_lmdz_co2_bb: le nombre de points n est pas egal a klon_glo'
195	STOP
196	ENDIF
197
198	CALL nf95_inq_varid(ncid_in, "time", varid)
199	CALL nf95_gw_var(ncid_in, varid, time)
200	n_month = size(time)
201	IF (n_month.NE.12) THEN
202	PRINT *,'sflx_lmdz_co2_bb: le nombre de month n est pas egal a 12'
203	STOP
204	ENDIF
205
206	!--reading flx_co2 for biomass burning
207	CALL nf95_inq_varid(ncid_in, "flx_co2", varid)
208	ncerr = nf90_get_var(ncid_in, varid, flx_co2bb_glo)
209
210	CALL nf95_close(ncid_in)
211
212	ELSE !--co2bb not to be read
213	flx_co2bb_glo(:,:)=0.0
214	ENDIF
215
216	ENDIF
217	!$OMP END MASTER
218
219	!--scatter on all proc
220	CALL scatter(flx_co2ff_glo,flx_co2ff)
221	CALL scatter(flx_co2bb_glo,flx_co2bb)
222
223	!$OMP MASTER
224	IF (is_mpi_root) THEN
225	DEALLOCATE(flx_co2ff_glo)
226	DEALLOCATE(flx_co2bb_glo)
227	ENDIF
228	!$OMP END MASTER
229
230	ENDIF !--end debuthy
231
232	!---select the correct month
233	IF (mth_cur.LT.1.OR.mth_cur.GT.12) THEN
234	PRINT *,'probleme avec le mois dans co2_ini =', mth_cur
235	ENDIF
236	co2ff(:) = flx_co2ff(:,mth_cur)
237	co2bb(:) = flx_co2bb(:,mth_cur)
238
239	END SUBROUTINE co2_emissions
240
241	END MODULE tracco2i_mod

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