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callcorrk.F90 @ 2782

Last change on this file since 2782 was 2736, checked in by aslmd, 4 years ago
Changed of callcorrk to physiq_mod
Property svn:executable set to ``*
File size: 52.6 KB

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1	MODULE callcorrk_mod
2
3	IMPLICIT NONE
4
5	CONTAINS
6
7	subroutine callcorrk(ngrid,nlayer,pq,nq,qsurf, &
8	albedo,albedo_equivalent,emis,mu0,pplev,pplay,pt, &
9	tsurf,fract,dist_star,aerosol,muvar, &
10	dtlw,dtsw,fluxsurf_lw, &
11	fluxsurf_sw,fluxsurfabs_sw,fluxtop_lw, &
12	fluxabs_sw,fluxtop_dn, &
13	OLR_nu,OSR_nu,GSR_nu, &
14	int_dtaui,int_dtauv, &
15	tau_col,cloudfrac,totcloudfrac, &
16	clearsky,firstcall,lastcall)
17
18	use mod_phys_lmdz_para, only : is_master
19	use radinc_h, only: L_NSPECTV, L_NSPECTI, naerkind, banddir, corrkdir,&
20	L_LEVELS, L_NGAUSS, L_NLEVRAD, L_NLAYRAD, L_REFVAR
21	use radcommon_h, only: wrefvar, Cmk, fzeroi, fzerov, gasi, gasv, &
22	glat_ig, gweight, pfgasref, pgasmax, pgasmin, &
23	pgasref, tgasmax, tgasmin, tgasref, scalep, &
24	ubari, wnoi, stellarf, glat, dwnv, dwni, tauray
25	use watercommon_h, only: psat_water, epsi
26	use datafile_mod, only: datadir
27	use ioipsl_getin_p_mod, only: getin_p
28	use gases_h, only: ngasmx
29	use radii_mod, only : su_aer_radii,co2_reffrad,h2o_reffrad,dust_reffrad,h2so4_reffrad,back2lay_reffrad
30	use aerosol_mod, only : iaero_co2,iaero_h2o,iaero_dust,iaero_h2so4, iaero_back2lay, iaero_aurora
31	use tracer_h
32	use comcstfi_mod, only: pi, mugaz, cpp
33	use callkeys_mod, only: varactive,diurnal,tracer,water,varfixed,satval,diagdtau, &
34	kastprof,strictboundcorrk,specOLR,CLFvarying, &
35	tplanckmin,tplanckmax,global1d,generic_condensation
36	use optcv_mod, only: optcv
37	use optci_mod, only: optci
38	use recombin_corrk_mod, only: corrk_recombin, call_recombin
39	use generic_cloud_common_h, only: Psat_generic, epsi_generic
40	use generic_tracer_index_mod, only: generic_tracer_index
41	implicit none
42
43	!==================================================================
44	!
45	! Purpose
46	! -------
47	! Solve the radiative transfer using the correlated-k method for
48	! the gaseous absorption and the Toon et al. (1989) method for
49	! scatttering due to aerosols.
50	!
51	! Authors
52	! -------
53	! Emmanuel 01/2001, Forget 09/2001
54	! Robin Wordsworth (2009)
55	!
56	!==================================================================
57
58	!-----------------------------------------------------------------------
59	! Declaration of the arguments (INPUT - OUTPUT) on the LMD GCM grid
60	! Layer #1 is the layer near the ground.
61	! Layer #nlayer is the layer at the top.
62	!-----------------------------------------------------------------------
63
64
65	! INPUT
66	INTEGER,INTENT(IN) :: ngrid ! Number of atmospheric columns.
67	INTEGER,INTENT(IN) :: nlayer ! Number of atmospheric layers.
68	REAL,INTENT(IN) :: pq(ngrid,nlayer,nq) ! Tracers (kg/kg_of_air).
69	INTEGER,INTENT(IN) :: nq ! Number of tracers.
70	REAL,INTENT(IN) :: qsurf(ngrid,nq) ! Tracers on surface (kg.m-2).
71	REAL,INTENT(IN) :: albedo(ngrid,L_NSPECTV) ! Spectral Short Wavelengths Albedo. By MT2015
72	REAL,INTENT(IN) :: emis(ngrid) ! Long Wave emissivity.
73	REAL,INTENT(IN) :: mu0(ngrid) ! Cosine of sun incident angle.
74	REAL,INTENT(IN) :: pplev(ngrid,nlayer+1) ! Inter-layer pressure (Pa).
75	REAL,INTENT(IN) :: pplay(ngrid,nlayer) ! Mid-layer pressure (Pa).
76	REAL,INTENT(IN) :: pt(ngrid,nlayer) ! Air temperature (K).
77	REAL,INTENT(IN) :: tsurf(ngrid) ! Surface temperature (K).
78	REAL,INTENT(IN) :: fract(ngrid) ! Fraction of day.
79	REAL,INTENT(IN) :: dist_star ! Distance star-planet (AU).
80	REAL,INTENT(IN) :: muvar(ngrid,nlayer+1)
81	REAL,INTENT(IN) :: cloudfrac(ngrid,nlayer) ! Fraction of clouds (%).
82	logical,intent(in) :: clearsky
83	logical,intent(in) :: firstcall ! Signals first call to physics.
84	logical,intent(in) :: lastcall ! Signals last call to physics.
85
86	! OUTPUT
87	REAL,INTENT(OUT) :: aerosol(ngrid,nlayer,naerkind) ! Aerosol tau at reference wavelenght.
88	REAL,INTENT(OUT) :: dtlw(ngrid,nlayer) ! Heating rate (K/s) due to LW radiation.
89	REAL,INTENT(OUT) :: dtsw(ngrid,nlayer) ! Heating rate (K/s) due to SW radiation.
90	REAL,INTENT(OUT) :: fluxsurf_lw(ngrid) ! Incident LW flux to surf (W/m2).
91	REAL,INTENT(OUT) :: fluxsurf_sw(ngrid) ! Incident SW flux to surf (W/m2)
92	REAL,INTENT(OUT) :: fluxsurfabs_sw(ngrid) ! Absorbed SW flux by the surface (W/m2). By MT2015.
93	REAL,INTENT(OUT) :: fluxtop_lw(ngrid) ! Outgoing LW flux to space (W/m2).
94	REAL,INTENT(OUT) :: fluxabs_sw(ngrid) ! SW flux absorbed by the planet (W/m2).
95	REAL,INTENT(OUT) :: fluxtop_dn(ngrid) ! Incident top of atmosphere SW flux (W/m2).
96	REAL,INTENT(OUT) :: OLR_nu(ngrid,L_NSPECTI) ! Outgoing LW radiation in each band (Normalized to the band width (W/m2/cm-1).
97	REAL,INTENT(OUT) :: OSR_nu(ngrid,L_NSPECTV) ! Outgoing SW radiation in each band (Normalized to the band width (W/m2/cm-1).
98	REAL,INTENT(OUT) :: GSR_nu(ngrid,L_NSPECTV) ! Surface SW radiation in each band (Normalized to the band width (W/m2/cm-1).
99	REAL,INTENT(OUT) :: tau_col(ngrid) ! Diagnostic from aeropacity.
100	REAL,INTENT(OUT) :: albedo_equivalent(ngrid) ! Spectrally Integrated Albedo. For Diagnostic. By MT2015
101	REAL,INTENT(OUT) :: totcloudfrac(ngrid) ! Column Fraction of clouds (%).
102	REAL,INTENT(OUT) :: int_dtaui(ngrid,nlayer,L_NSPECTI) ! VI optical thickness of layers within narrowbands for diags ().
103	REAL,INTENT(OUT) :: int_dtauv(ngrid,nlayer,L_NSPECTV) ! IR optical thickness of layers within narrowbands for diags ().
104
105
106
107
108
109	! Globally varying aerosol optical properties on GCM grid ; not needed everywhere so not in radcommon_h.
110	REAL :: QVISsQREF3d(ngrid,nlayer,L_NSPECTV,naerkind)
111	REAL :: omegaVIS3d(ngrid,nlayer,L_NSPECTV,naerkind)
112	REAL :: gVIS3d(ngrid,nlayer,L_NSPECTV,naerkind)
113	REAL :: QIRsQREF3d(ngrid,nlayer,L_NSPECTI,naerkind)
114	REAL :: omegaIR3d(ngrid,nlayer,L_NSPECTI,naerkind)
115	REAL :: gIR3d(ngrid,nlayer,L_NSPECTI,naerkind)
116
117	! REAL :: omegaREFvis3d(ngrid,nlayer,naerkind)
118	! REAL :: omegaREFir3d(ngrid,nlayer,naerkind) ! not sure of the point of these...
119
120	REAL,ALLOCATABLE,SAVE :: reffrad(:,:,:) ! aerosol effective radius (m)
121	REAL,ALLOCATABLE,SAVE :: nueffrad(:,:,:) ! aerosol effective variance
122	!$OMP THREADPRIVATE(reffrad,nueffrad)
123
124	!-----------------------------------------------------------------------
125	! Declaration of the variables required by correlated-k subroutines
126	! Numbered from top to bottom (unlike in the GCM)
127	!-----------------------------------------------------------------------
128
129	REAL*8 tmid(L_LEVELS),pmid(L_LEVELS)
130	REAL*8 tlevrad(L_LEVELS),plevrad(L_LEVELS)
131
132	! Optical values for the optci/cv subroutines
133	REAL*8 stel(L_NSPECTV),stel_fract(L_NSPECTV)
134	! NB: Arrays below are "save" to avoid reallocating them at every call
135	! not because their content needs be reused from call to the next
136	REAL*8,allocatable,save :: dtaui(:,:,:)
137	REAL*8,allocatable,save :: dtauv(:,:,:)
138	REAL*8,allocatable,save :: cosbv(:,:,:)
139	REAL*8,allocatable,save :: cosbi(:,:,:)
140	REAL*8,allocatable,save :: wbari(:,:,:)
141	REAL*8,allocatable,save :: wbarv(:,:,:)
142	!$OMP THREADPRIVATE(dtaui,dtauv,cosbv,cosbi,wbari,wbarv)
143	REAL*8,allocatable,save :: tauv(:,:,:)
144	REAL*8,allocatable,save :: taucumv(:,:,:)
145	REAL*8,allocatable,save :: taucumi(:,:,:)
146	!$OMP THREADPRIVATE(tauv,taucumv,taucumi)
147	REAL*8 tauaero(L_LEVELS,naerkind)
148	REAL*8 nfluxtopv,nfluxtopi,nfluxtop,fluxtopvdn
149	REAL*8 nfluxoutv_nu(L_NSPECTV) ! Outgoing band-resolved VI flux at TOA (W/m2).
150	REAL*8 nfluxtopi_nu(L_NSPECTI) ! Net band-resolved IR flux at TOA (W/m2).
151	REAL*8 fluxupi_nu(L_NLAYRAD,L_NSPECTI) ! For 1D diagnostic.
152	REAL*8 fmneti(L_NLAYRAD),fmnetv(L_NLAYRAD)
153	REAL*8 fluxupv(L_NLAYRAD),fluxupi(L_NLAYRAD)
154	REAL*8 fluxdnv(L_NLAYRAD),fluxdni(L_NLAYRAD)
155	REAL*8 albi,acosz
156	REAL*8 albv(L_NSPECTV) ! Spectral Visible Albedo.
157
158	INTEGER ig,l,k,nw,iaer,iq
159
160	real*8,allocatable,save :: taugsurf(:,:)
161	real*8,allocatable,save :: taugsurfi(:,:)
162	!$OMP THREADPRIVATE(taugsurf,taugsurfi)
163	real*8 qvar(L_LEVELS) ! Mixing ratio of variable component (mol/mol). index 1 is the top of the atmosphere, index L_LEVELS is the bottom
164
165	! Local aerosol optical properties for each column on RADIATIVE grid.
166	real8,save,allocatable :: QXVAER(:,:,:) ! Extinction coeff (QVISsQREFQREFvis)
167	real*8,save,allocatable :: QSVAER(:,:,:)
168	real*8,save,allocatable :: GVAER(:,:,:)
169	real8,save,allocatable :: QXIAER(:,:,:) ! Extinction coeff (QIRsQREFQREFir)
170	real*8,save,allocatable :: QSIAER(:,:,:)
171	real*8,save,allocatable :: GIAER(:,:,:)
172	!$OMP THREADPRIVATE(QXVAER,QSVAER,GVAER,QXIAER,QSIAER,GIAER)
173	real, dimension(:,:,:), save, allocatable :: QREFvis3d
174	real, dimension(:,:,:), save, allocatable :: QREFir3d
175	!$OMP THREADPRIVATE(QREFvis3d,QREFir3d)
176
177
178	! Miscellaneous :
179	real*8 temp,temp1,temp2,pweight
180	character(len=10) :: tmp1
181	character(len=10) :: tmp2
182	character(len=100) :: message
183	character(len=10),parameter :: subname="callcorrk"
184
185	! For fixed water vapour profiles.
186	integer i_var
187	real RH
188	real*8 pq_temp(nlayer)
189	! real(KIND=r8) :: pq_temp(nlayer) ! better F90 way.. DOESNT PORT TO F77!!!
190	real psat,qsat
191
192	logical OLRz
193	real*8 NFLUXGNDV_nu(L_NSPECTV)
194
195	! Included by RW for runaway greenhouse 1D study.
196	real vtmp(nlayer)
197	REAL*8 muvarrad(L_LEVELS)
198
199	! Included by MT for albedo calculations.
200	REAL*8 albedo_temp(L_NSPECTV) ! For equivalent albedo calculation.
201	REAL*8 surface_stellar_flux ! Stellar flux reaching the surface. Useful for equivalent albedo calculation.
202
203	! local variable
204	integer ok ! status (returned by NetCDF functions)
205
206	integer igcm_generic_vap, igcm_generic_ice! index of the vap and ice of generic_tracer
207	logical call_ice_vap_generic ! to call only one time the ice/vap pair of a tracer
208	real, save :: metallicity ! metallicity of planet --- is not used here, but necessary to call function Psat_generic
209	!$OMP THREADPRIVATE(metallicity)
210	REAL, SAVE :: qvap_deep ! deep mixing ratio of water vapor when simulating bottom less planets
211	!$OMP THREADPRIVATE(qvap_deep)
212
213	!===============================================================
214	! I.a Initialization on first call
215	!===============================================================
216
217
218	if(firstcall) then
219
220	! test on allocated necessary because of CLFvarying (two calls to callcorrk in physiq)
221	if(.not.allocated(QXVAER)) then
222	allocate(QXVAER(L_LEVELS,L_NSPECTV,naerkind), stat=ok)
223	if (ok /= 0) then
224	write(,) "memory allocation failed for QXVAER!"
225	call abort_physic(subname,'allocation failurei for QXVAER',1)
226	endif
227	endif
228	if(.not.allocated(QSVAER)) then
229	allocate(QSVAER(L_LEVELS,L_NSPECTV,naerkind), stat=ok)
230	if (ok /= 0) then
231	write(,) "memory allocation failed for QSVAER!"
232	call abort_physic(subname,'allocation failure for QSVAER',1)
233	endif
234	endif
235	if(.not.allocated(GVAER)) then
236	allocate(GVAER(L_LEVELS,L_NSPECTV,naerkind), stat=ok)
237	if (ok /= 0) then
238	write(,) "memory allocation failed for GVAER!"
239	call abort_physic(subname,'allocation failure for GVAER',1)
240	endif
241	endif
242	if(.not.allocated(QXIAER)) then
243	allocate(QXIAER(L_LEVELS,L_NSPECTI,naerkind), stat=ok)
244	if (ok /= 0) then
245	write(,) "memory allocation failed for QXIAER!"
246	call abort_physic(subname,'allocation failure for QXIAER',1)
247	endif
248	endif
249	if(.not.allocated(QSIAER)) then
250	allocate(QSIAER(L_LEVELS,L_NSPECTI,naerkind), stat=ok)
251	if (ok /= 0) then
252	write(,) "memory allocation failed for QSIAER!"
253	call abort_physic(subname,'allocation failure for QSIAER',1)
254	endif
255	endif
256	if(.not.allocated(GIAER)) then
257	allocate(GIAER(L_LEVELS,L_NSPECTI,naerkind), stat=ok)
258	if (ok /= 0) then
259	write(,) "memory allocation failed for GIAER!"
260	call abort_physic(subname,'allocation failure for GIAER',1)
261	endif
262	endif
263
264	!!! ALLOCATED instances are necessary because of CLFvarying (strategy to call callcorrk twice in physiq...)
265	IF(.not.ALLOCATED(QREFvis3d))THEN
266	ALLOCATE(QREFvis3d(ngrid,nlayer,naerkind), stat=ok)
267	IF (ok/=0) THEN
268	write(,) "memory allocation failed for QREFvis3d!"
269	call abort_physic(subname,'allocation failure for QREFvis3d',1)
270	ENDIF
271	ENDIF
272	IF(.not.ALLOCATED(QREFir3d)) THEN
273	ALLOCATE(QREFir3d(ngrid,nlayer,naerkind), stat=ok)
274	IF (ok/=0) THEN
275	write(,) "memory allocation failed for QREFir3d!"
276	call abort_physic(subname,'allocation failure for QREFir3d',1)
277	ENDIF
278	ENDIF
279	! Effective radius and variance of the aerosols
280	IF(.not.ALLOCATED(reffrad)) THEN
281	allocate(reffrad(ngrid,nlayer,naerkind), stat=ok)
282	IF (ok/=0) THEN
283	write(,) "memory allocation failed for reffrad!"
284	call abort_physic(subname,'allocation failure for reffrad',1)
285	ENDIF
286	ENDIF
287	IF(.not.ALLOCATED(nueffrad)) THEN
288	allocate(nueffrad(ngrid,nlayer,naerkind), stat=ok)
289	IF (ok/=0) THEN
290	write(,) "memory allocation failed for nueffrad!"
291	call abort_physic(subname,'allocation failure for nueffrad',1)
292	ENDIF
293	ENDIF
294
295	#ifndef MESOSCALE
296	call system('rm -f surf_vals_long.out')
297	#endif
298
299	if(naerkind.gt.4)then
300	message='Code not general enough to deal with naerkind > 4 yet.'
301	call abort_physic(subname,message,1)
302	endif
303	call su_aer_radii(ngrid,nlayer,reffrad,nueffrad)
304
305
306	!--------------------------------------------------
307	! Set up correlated k
308	!--------------------------------------------------
309
310	!this block is now done at firstcall of physiq_mod
311	! print*, "callcorrk: Correlated-k data base folder:",trim(datadir)
312	! call getin_p("corrkdir",corrkdir)
313	! print*, "corrkdir = ",corrkdir
314	! write( tmp1, '(i3)' ) L_NSPECTI
315	! write( tmp2, '(i3)' ) L_NSPECTV
316	! banddir=trim(adjustl(tmp1))//'x'//trim(adjustl(tmp2))
317	! banddir=trim(adjustl(corrkdir))//'/'//trim(adjustl(banddir))
318
319	! call setspi ! Basic infrared properties.
320	! call setspv ! Basic visible properties.
321	! call sugas_corrk ! Set up gaseous absorption properties.
322	! call suaer_corrk ! Set up aerosol optical properties.
323
324
325	! now that L_NGAUSS has been initialized (by sugas_corrk)
326	! allocate related arrays
327	if(.not.allocated(dtaui)) then
328	ALLOCATE(dtaui(L_NLAYRAD,L_NSPECTI,L_NGAUSS), stat=ok)
329	if (ok/=0) then
330	write(,) "memory allocation failed for dtaui!"
331	call abort_physic(subname,'allocation failure for dtaui',1)
332	endif
333	endif
334	if(.not.allocated(dtauv)) then
335	ALLOCATE(dtauv(L_NLAYRAD,L_NSPECTV,L_NGAUSS), stat=ok)
336	if (ok/=0) then
337	write(,) "memory allocation failed for dtauv!"
338	call abort_physic(subname,'allocation failure for dtauv',1)
339	endif
340	endif
341	if(.not.allocated(cosbv)) then
342	ALLOCATE(cosbv(L_NLAYRAD,L_NSPECTV,L_NGAUSS), stat=ok)
343	if (ok/=0) then
344	write(,) "memory allocation failed for cosbv!"
345	call abort_physic(subname,'allocation failure for cobsv',1)
346	endif
347	endif
348	if(.not.allocated(cosbi)) then
349	ALLOCATE(cosbi(L_NLAYRAD,L_NSPECTI,L_NGAUSS), stat=ok)
350	if (ok/=0) then
351	write(,) "memory allocation failed for cosbi!"
352	call abort_physic(subname,'allocation failure for cobsi',1)
353	endif
354	endif
355	if(.not.allocated(wbari)) then
356	ALLOCATE(wbari(L_NLAYRAD,L_NSPECTI,L_NGAUSS), stat=ok)
357	if (ok/=0) then
358	write(,) "memory allocation failed for wbari!"
359	call abort_physic(subname,'allocation failure for wbari',1)
360	endif
361	endif
362	if(.not.allocated(wbarv)) then
363	ALLOCATE(wbarv(L_NLAYRAD,L_NSPECTV,L_NGAUSS), stat=ok)
364	if (ok/=0) then
365	write(,) "memory allocation failed for wbarv!"
366	call abort_physic(subname,'allocation failure for wbarv',1)
367	endif
368	endif
369	if(.not.allocated(tauv)) then
370	ALLOCATE(tauv(L_NLEVRAD,L_NSPECTV,L_NGAUSS), stat=ok)
371	if (ok/=0) then
372	write(,) "memory allocation failed for tauv!"
373	call abort_physic(subname,'allocation failure for tauv',1)
374	endif
375	endif
376	if(.not.allocated(taucumv)) then
377	ALLOCATE(taucumv(L_LEVELS,L_NSPECTV,L_NGAUSS), stat=ok)
378	if (ok/=0) then
379	write(,) "memory allocation failed for taucumv!"
380	call abort_physic(subname,'allocation failure for taucumv',1)
381	endif
382	endif
383	if(.not.allocated(taucumi)) then
384	ALLOCATE(taucumi(L_LEVELS,L_NSPECTI,L_NGAUSS), stat=ok)
385	if (ok/=0) then
386	write(,) "memory allocation failed for taucumi!"
387	call abort_physic(subname,'allocation failure for taucumi',1)
388	endif
389	endif
390	if(.not.allocated(taugsurf)) then
391	ALLOCATE(taugsurf(L_NSPECTV,L_NGAUSS-1), stat=ok)
392	if (ok/=0) then
393	write(,) "memory allocation failed for taugsurf!"
394	call abort_physic(subname,'allocation failure for taugsurf',1)
395	endif
396	endif
397	if(.not.allocated(taugsurfi)) then
398	ALLOCATE(taugsurfi(L_NSPECTI,L_NGAUSS-1), stat=ok)
399	if (ok/=0) then
400	write(,) "memory allocation failed for taugsurfi!"
401	call abort_physic(subname,'allocation failure for taugsurfi',1)
402	endif
403	endif
404
405	if((igcm_h2o_vap.eq.0) .and. varactive .and. water)then
406	message='varactive in callcorrk but no h2o_vap tracer.'
407	call abort_physic(subname,message,1)
408	endif
409
410	if(varfixed .and. generic_condensation .and. .not. water)then
411	write(,) "Deep water vapor mixing ratio ? (no effect if negative) "
412	qvap_deep=-1. ! default value
413	call getin_p("qvap_deep",qvap_deep)
414	write(,) " qvap_deep = ",qvap_deep
415
416	metallicity=0.0 ! default value --- is not used here but necessary to call function Psat_generic
417	call getin_p("metallicity",metallicity) ! --- is not used here but necessary to call function Psat_generic
418	endif
419
420	end if ! of if (firstcall)
421
422	!=======================================================================
423	! I.b Initialization on every call
424	!=======================================================================
425
426	qxvaer(:,:,:)=0.0
427	qsvaer(:,:,:)=0.0
428	gvaer(:,:,:) =0.0
429
430	qxiaer(:,:,:)=0.0
431	qsiaer(:,:,:)=0.0
432	giaer(:,:,:) =0.0
433
434	OLR_nu(:,:) = 0.
435	OSR_nu(:,:) = 0.
436	GSR_nu(:,:) = 0.
437
438	!--------------------------------------------------
439	! Effective radius and variance of the aerosols
440	!--------------------------------------------------
441
442	do iaer=1,naerkind
443
444	if ((iaer.eq.iaero_co2).and.tracer.and.(igcm_co2_ice.gt.0)) then ! Treat condensed co2 particles.
445	call co2_reffrad(ngrid,nlayer,nq,pq,reffrad(1,1,iaero_co2))
446	if (is_master) then
447	print*,'Max. CO2 ice particle size = ',maxval(reffrad(1:ngrid,1:nlayer,iaer))/1.e-6,' um'
448	print*,'Min. CO2 ice particle size = ',minval(reffrad(1:ngrid,1:nlayer,iaer))/1.e-6,' um'
449	end if
450	end if
451
452	if ((iaer.eq.iaero_h2o).and.water) then ! Treat condensed water particles. To be generalized for other aerosols ...
453	call h2o_reffrad(ngrid,nlayer,pq(1,1,igcm_h2o_ice),pt, &
454	reffrad(1,1,iaero_h2o),nueffrad(1,1,iaero_h2o))
455	if (is_master) then
456	print*,'Max. H2O cloud particle size = ',maxval(reffrad(1:ngrid,1:nlayer,iaer))/1.e-6,' um'
457	print*,'Min. H2O cloud particle size = ',minval(reffrad(1:ngrid,1:nlayer,iaer))/1.e-6,' um'
458	end if
459	endif
460
461	if(iaer.eq.iaero_dust)then
462	call dust_reffrad(ngrid,nlayer,reffrad(1,1,iaero_dust))
463	if (is_master) then
464	print*,'Dust particle size = ',reffrad(1,1,iaer)/1.e-6,' um'
465	end if
466	endif
467
468	if(iaer.eq.iaero_h2so4)then
469	call h2so4_reffrad(ngrid,nlayer,reffrad(1,1,iaero_h2so4))
470	if (is_master) then
471	print*,'H2SO4 particle size =',reffrad(1,1,iaer)/1.e-6,' um'
472	end if
473	endif
474
475	if(iaer.eq.iaero_back2lay)then
476	call back2lay_reffrad(ngrid,reffrad(1,1,iaero_back2lay),nlayer,pplev)
477	endif
478
479	! For n-layer aerosol size set once for all at firstcall in su_aer_radii
480
481	! if(iaer.eq.iaero_aurora)then
482	! call aurora_reffrad(ngrid,nlayer,reffrad(1,1,iaero_aurora))
483	! endif
484
485	end do !iaer=1,naerkind.
486
487
488	! How much light do we get ?
489	do nw=1,L_NSPECTV
490	stel(nw)=stellarf(nw)/(dist_star**2)
491	end do
492
493	! Get 3D aerosol optical properties.
494	call aeroptproperties(ngrid,nlayer,reffrad,nueffrad, &
495	QVISsQREF3d,omegaVIS3d,gVIS3d, &
496	QIRsQREF3d,omegaIR3d,gIR3d, &
497	QREFvis3d,QREFir3d)
498
499	! Get aerosol optical depths.
500	call aeropacity(ngrid,nlayer,nq,pplay,pplev,pq,aerosol, &
501	reffrad,QREFvis3d,QREFir3d, &
502	tau_col,cloudfrac,totcloudfrac,clearsky)
503
504
505
506	!-----------------------------------------------------------------------
507	do ig=1,ngrid ! Starting Big Loop over every GCM column
508	!-----------------------------------------------------------------------
509
510
511	!=======================================================================
512	! II. Transformation of the GCM variables
513	!=======================================================================
514
515
516	!-----------------------------------------------------------------------
517	! Aerosol optical properties Qext, Qscat and g.
518	! The transformation in the vertical is the same as for temperature.
519	!-----------------------------------------------------------------------
520
521
522	do iaer=1,naerkind
523	! Shortwave.
524	do nw=1,L_NSPECTV
525
526	do l=1,nlayer
527
528	temp1=QVISsQREF3d(ig,nlayer+1-l,nw,iaer) &
529	*QREFvis3d(ig,nlayer+1-l,iaer)
530
531	temp2=QVISsQREF3d(ig,max(nlayer-l,1),nw,iaer) &
532	*QREFvis3d(ig,max(nlayer-l,1),iaer)
533
534	qxvaer(2*l,nw,iaer) = temp1
535	qxvaer(2*l+1,nw,iaer)=(temp1+temp2)/2
536
537	temp1=temp1*omegavis3d(ig,nlayer+1-l,nw,iaer)
538	temp2=temp2*omegavis3d(ig,max(nlayer-l,1),nw,iaer)
539
540	qsvaer(2*l,nw,iaer) = temp1
541	qsvaer(2*l+1,nw,iaer)=(temp1+temp2)/2
542
543	temp1=gvis3d(ig,nlayer+1-l,nw,iaer)
544	temp2=gvis3d(ig,max(nlayer-l,1),nw,iaer)
545
546	gvaer(2*l,nw,iaer) = temp1
547	gvaer(2*l+1,nw,iaer)=(temp1+temp2)/2
548
549	end do ! nlayer
550
551	qxvaer(1,nw,iaer)=qxvaer(2,nw,iaer)
552	qxvaer(2*nlayer+1,nw,iaer)=0.
553
554	qsvaer(1,nw,iaer)=qsvaer(2,nw,iaer)
555	qsvaer(2*nlayer+1,nw,iaer)=0.
556
557	gvaer(1,nw,iaer)=gvaer(2,nw,iaer)
558	gvaer(2*nlayer+1,nw,iaer)=0.
559
560	end do ! L_NSPECTV
561
562	do nw=1,L_NSPECTI
563	! Longwave
564	do l=1,nlayer
565
566	temp1=QIRsQREF3d(ig,nlayer+1-l,nw,iaer) &
567	*QREFir3d(ig,nlayer+1-l,iaer)
568
569	temp2=QIRsQREF3d(ig,max(nlayer-l,1),nw,iaer) &
570	*QREFir3d(ig,max(nlayer-l,1),iaer)
571
572	qxiaer(2*l,nw,iaer) = temp1
573	qxiaer(2*l+1,nw,iaer)=(temp1+temp2)/2
574
575	temp1=temp1*omegair3d(ig,nlayer+1-l,nw,iaer)
576	temp2=temp2*omegair3d(ig,max(nlayer-l,1),nw,iaer)
577
578	qsiaer(2*l,nw,iaer) = temp1
579	qsiaer(2*l+1,nw,iaer)=(temp1+temp2)/2
580
581	temp1=gir3d(ig,nlayer+1-l,nw,iaer)
582	temp2=gir3d(ig,max(nlayer-l,1),nw,iaer)
583
584	giaer(2*l,nw,iaer) = temp1
585	giaer(2*l+1,nw,iaer)=(temp1+temp2)/2
586
587	end do ! nlayer
588
589	qxiaer(1,nw,iaer)=qxiaer(2,nw,iaer)
590	qxiaer(2*nlayer+1,nw,iaer)=0.
591
592	qsiaer(1,nw,iaer)=qsiaer(2,nw,iaer)
593	qsiaer(2*nlayer+1,nw,iaer)=0.
594
595	giaer(1,nw,iaer)=giaer(2,nw,iaer)
596	giaer(2*nlayer+1,nw,iaer)=0.
597
598	end do ! L_NSPECTI
599
600	end do ! naerkind
601
602	! Test / Correct for freaky s. s. albedo values.
603	do iaer=1,naerkind
604	do k=1,L_LEVELS
605
606	do nw=1,L_NSPECTV
607	if(qsvaer(k,nw,iaer).gt.1.05*qxvaer(k,nw,iaer))then
608	message='Serious problems with qsvaer values'
609	call abort_physic(subname,message,1)
610	endif
611	if(qsvaer(k,nw,iaer).gt.qxvaer(k,nw,iaer))then
612	qsvaer(k,nw,iaer)=qxvaer(k,nw,iaer)
613	endif
614	end do
615
616	do nw=1,L_NSPECTI
617	if(qsiaer(k,nw,iaer).gt.1.05*qxiaer(k,nw,iaer))then
618	message='Serious problems with qsvaer values'
619	call abort_physic(subname,message,1)
620	endif
621	if(qsiaer(k,nw,iaer).gt.qxiaer(k,nw,iaer))then
622	qsiaer(k,nw,iaer)=qxiaer(k,nw,iaer)
623	endif
624	end do
625
626	end do ! L_LEVELS
627	end do ! naerkind
628
629	!-----------------------------------------------------------------------
630	! Aerosol optical depths
631	!-----------------------------------------------------------------------
632
633	do iaer=1,naerkind ! a bug was here
634	do k=0,nlayer-1
635
636	pweight=(pplay(ig,L_NLAYRAD-k)-pplev(ig,L_NLAYRAD-k+1))/ &
637	(pplev(ig,L_NLAYRAD-k)-pplev(ig,L_NLAYRAD-k+1))
638	! As 'aerosol' is at reference (visible) wavelenght we scale it as
639	! it will be multplied by qxi/v in optci/v
640	temp=aerosol(ig,L_NLAYRAD-k,iaer)/QREFvis3d(ig,L_NLAYRAD-k,iaer)
641	tauaero(2k+2,iaer)=max(temppweight,0.d0)
642	tauaero(2k+3,iaer)=max(temp-tauaero(2k+2,iaer),0.d0)
643
644	end do
645	! boundary conditions
646	tauaero(1,iaer) = tauaero(2,iaer)
647	!tauaero(1,iaer) = 0.
648	!JL18 at time of testing, the two above conditions gave the same results bit for bit.
649
650	end do ! naerkind
651
652	! Albedo and Emissivity.
653	albi=1-emis(ig) ! Long Wave.
654	DO nw=1,L_NSPECTV ! Short Wave loop.
655	albv(nw)=albedo(ig,nw)
656	ENDDO
657
658	acosz=mu0(ig) ! Cosine of sun incident angle : 3D simulations or local 1D simulations using latitude.
659
660	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
661	!!! Note by JL13 : In the following, some indices were changed in the interpolations,
662	!!! so that the model results are less dependent on the number of layers !
663	!!!
664	!!! --- The older versions are commented with the comment !JL13index ---
665	!!!
666	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
667
668
669	!-----------------------------------------------------------------------
670	! Water vapour (to be generalised for other gases eventually ...)
671	!-----------------------------------------------------------------------
672
673	if (water) then
674	if(varactive)then
675
676	i_var=igcm_h2o_vap
677	do l=1,nlayer
678	qvar(2*l) = pq(ig,nlayer+1-l,i_var)
679	qvar(2*l+1) = pq(ig,nlayer+1-l,i_var)
680	!JL13index qvar(2*l+1) = (pq(ig,nlayer+1-l,i_var)+pq(ig,max(nlayer-l,1),i_var))/2
681	!JL13index Average approximation as for temperature...
682	end do
683	qvar(1)=qvar(2)
684
685	elseif(varfixed)then
686
687	do l=1,nlayer ! Here we will assign fixed water vapour profiles globally.
688	RH = satval * ((pplay(ig,l)/pplev(ig,1) - 0.02) / 0.98)
689	if(RH.lt.0.0) RH=0.0
690
691	call Psat_water(pt(ig,l),pplay(ig,l),psat,qsat)
692
693	!pq_temp(l) = qsat ! fully saturated everywhere
694	pq_temp(l) = RH * qsat ! ~realistic profile (e.g. 80% saturation at ground)
695	end do
696
697	do l=1,nlayer
698	qvar(2*l) = pq_temp(nlayer+1-l)
699	qvar(2*l+1) = (pq_temp(nlayer+1-l)+pq_temp(max(nlayer-l,1)))/2
700	end do
701
702	qvar(1)=qvar(2)
703
704	! Lowest layer of atmosphere
705	RH = satval * (1 - 0.02) / 0.98
706	if(RH.lt.0.0) RH=0.0
707
708	qvar(2nlayer+1)= RH qsat ! ~realistic profile (e.g. 80% saturation at ground)
709
710	else
711	do k=1,L_LEVELS
712	qvar(k) = 1.0D-7
713	end do
714	end if ! varactive/varfixed
715
716	endif ! if (water)
717
718	!-----------------------------------------------------------------------
719	! GCS (Generic Condensable Specie) Vapor
720	! If you have GCS tracers and they are : variable & radiatively active
721	!
722	! NC22
723	!-----------------------------------------------------------------------
724
725	if (generic_condensation .and. .not. water ) then
726
727	! For now, only one GCS tracer can be both variable and radiatively active
728	! If you set two GCS tracers, that are variable and radiatively active,
729	! the last one in tracer.def will be chosen as the one that will be vadiatively active
730
731	do iq=1,nq
732
733	call generic_tracer_index(nq,iq,igcm_generic_vap,igcm_generic_ice,call_ice_vap_generic)
734
735	if (call_ice_vap_generic) then ! to call only one time the ice/vap pair of a tracer
736
737	if(varactive)then
738
739	i_var=igcm_generic_vap
740	do l=1,nlayer
741	qvar(2*l) = pq(ig,nlayer+1-l,i_var)
742	qvar(2*l+1) = pq(ig,nlayer+1-l,i_var)
743	!JL13index qvar(2*l+1) = (pq(ig,nlayer+1-l,i_var)+pq(ig,max(nlayer-l,1),i_var))/2
744	!JL13index ! Average approximation as for temperature...
745	end do
746	qvar(1)=qvar(2)
747
748	elseif(varfixed .and. (qvap_deep .ge. 0))then
749
750	do l=1,nlayer ! Here we will assign fixed water vapour profiles globally.
751
752	call Psat_generic(pt(ig,l),pplay(ig,l),metallicity,psat,qsat)
753
754	if (qsat .lt. qvap_deep) then
755	pq_temp(l) = qsat ! fully saturated everywhere
756	else
757	pq_temp(l) = qvap_deep
758	end if
759
760	end do
761
762	do l=1,nlayer
763	qvar(2*l) = pq_temp(nlayer+1-l)
764	qvar(2*l+1) = (pq_temp(nlayer+1-l)+pq_temp(max(nlayer-l,1)))/2
765	end do
766
767	qvar(1)=qvar(2)
768
769	else
770	do k=1,L_LEVELS
771	qvar(k) = 1.0D-7
772	end do
773	end if ! varactive/varfixed
774
775	endif
776
777	end do ! do iq=1,nq loop on tracers
778
779	end if ! if (generic_condensation .and. .not. water )
780
781	!-----------------------------------------------------------------------
782	! No Water vapor and No GCS (Generic Condensable Specie) vapor
783	!-----------------------------------------------------------------------
784
785	if (.not. generic_condensation .and. .not. water ) then
786	do k=1,L_LEVELS
787	qvar(k) = 1.0D-7
788	end do
789	end if ! if (.not. generic_condensation .and. .not. water )
790
791
792	if(.not.kastprof)then
793	! IMPORTANT: Now convert from kg/kg to mol/mol.
794	do k=1,L_LEVELS
795	if (water) then
796	qvar(k) = qvar(k)/(epsi+qvar(k)*(1.-epsi))
797	endif
798	if (generic_condensation .and. .not. water) then
799	do iq=1,nq
800	call generic_tracer_index(nq,iq,igcm_generic_vap,igcm_generic_ice,call_ice_vap_generic)
801	if (call_ice_vap_generic) then ! to call only one time the ice/vap pair of a tracer
802
803	epsi_generic=constants_epsi_generic(iq)
804
805	qvar(k) = qvar(k)/(epsi_generic+qvar(k)*(1.-epsi_generic))
806
807	endif
808	end do ! do iq=1,nq loop on tracers
809	endif
810	end do
811	end if
812
813	!-----------------------------------------------------------------------
814	! kcm mode only !
815	!-----------------------------------------------------------------------
816
817	if(kastprof)then
818
819	if(.not.global1d)then ! garde-fou/safeguard added by MT (to be removed in the future)
820	message='You have to fix mu0, the cosinus of the solar angle'
821	call abort_physic(subname,message,1)
822	endif
823
824	! Initial values equivalent to mugaz.
825	DO l=1,nlayer
826	muvarrad(2*l) = mugaz
827	muvarrad(2*l+1) = mugaz
828	END DO
829
830	if(ngasmx.gt.1)then
831
832	DO l=1,nlayer
833	muvarrad(2*l) = muvar(ig,nlayer+2-l)
834	muvarrad(2*l+1) = (muvar(ig,nlayer+2-l) + &
835	muvar(ig,max(nlayer+1-l,1)))/2
836	END DO
837
838	muvarrad(1) = muvarrad(2)
839	muvarrad(2*nlayer+1) = muvar(ig,1)
840
841	print*,'Recalculating qvar with VARIABLE epsi for kastprof'
842	print*,'Assumes that the variable gas is H2O!!!'
843	print*,'Assumes that there is only one tracer'
844
845	!i_var=igcm_h2o_vap
846	i_var=1
847
848	if(nq.gt.1)then
849	message='Need 1 tracer only to run kcm1d.e'
850	call abort_physic(subname,message,1)
851	endif
852
853	do l=1,nlayer
854	vtmp(l)=pq(ig,l,i_var)/(epsi+pq(ig,l,i_var)*(1.-epsi))
855	!vtmp(l)=pq(ig,l,i_var)*muvar(ig,l+1)/mH2O !JL to be changed
856	end do
857
858	do l=1,nlayer
859	qvar(2*l) = vtmp(nlayer+1-l)
860	qvar(2*l+1) = vtmp(nlayer+1-l)
861	! qvar(2*l+1) = ( vtmp(nlayer+1-l) + vtmp(max(nlayer-l,1)) )/2
862	end do
863	qvar(1)=qvar(2)
864
865	write(,)trim(subname),' :Warning: reducing qvar in callcorrk.'
866	write(,)trim(subname),' :Temperature profile no longer consistent ', &
867	'with saturated H2O. qsat=',satval
868
869	do k=1,L_LEVELS
870	qvar(k) = qvar(k)*satval
871	end do
872
873	endif
874	else ! if kastprof
875	DO l=1,nlayer
876	muvarrad(2*l) = muvar(ig,nlayer+2-l)
877	muvarrad(2*l+1) = (muvar(ig,nlayer+2-l)+muvar(ig,max(nlayer+1-l,1)))/2
878	END DO
879
880	muvarrad(1) = muvarrad(2)
881	muvarrad(2*nlayer+1)=muvar(ig,1)
882	endif ! if kastprof
883
884	! Keep values inside limits for which we have radiative transfer coefficients !!!
885	if(L_REFVAR.gt.1)then ! (there was a bug here)
886	do k=1,L_LEVELS
887	if(qvar(k).lt.wrefvar(1))then
888	qvar(k)=wrefvar(1)+1.0e-8
889	elseif(qvar(k).gt.wrefvar(L_REFVAR))then
890	qvar(k)=wrefvar(L_REFVAR)-1.0e-8
891	endif
892	end do
893	endif
894
895	!-----------------------------------------------------------------------
896	! Pressure and temperature
897	!-----------------------------------------------------------------------
898
899	DO l=1,nlayer
900	plevrad(2*l) = pplay(ig,nlayer+1-l)/scalep
901	plevrad(2*l+1) = pplev(ig,nlayer+1-l)/scalep
902	tlevrad(2*l) = pt(ig,nlayer+1-l)
903	tlevrad(2*l+1) = (pt(ig,nlayer+1-l)+pt(ig,max(nlayer-l,1)))/2
904	END DO
905
906	plevrad(1) = 0.
907	! plevrad(2) = 0. !! JL18 enabling this line puts the radiative top at p=0 which was the idea before, but does not seem to perform best after all.
908
909	tlevrad(1) = tlevrad(2)
910	tlevrad(2*nlayer+1)=tsurf(ig)
911
912	pmid(1) = pplay(ig,nlayer)/scalep
913	pmid(2) = pmid(1)
914
915	tmid(1) = tlevrad(2)
916	tmid(2) = tmid(1)
917
918	DO l=1,L_NLAYRAD-1
919	tmid(2l+1) = tlevrad(2l+1)
920	tmid(2l+2) = tlevrad(2l+1)
921	pmid(2l+1) = plevrad(2l+1)
922	pmid(2l+2) = plevrad(2l+1)
923	END DO
924	pmid(L_LEVELS) = plevrad(L_LEVELS)
925	tmid(L_LEVELS) = tlevrad(L_LEVELS)
926
927	!!Alternative interpolation:
928	! pmid(3) = pmid(1)
929	! pmid(4) = pmid(1)
930	! tmid(3) = tmid(1)
931	! tmid(4) = tmid(1)
932	! DO l=2,L_NLAYRAD-1
933	! tmid(2l+1) = tlevrad(2l)
934	! tmid(2l+2) = tlevrad(2l)
935	! pmid(2l+1) = plevrad(2l)
936	! pmid(2l+2) = plevrad(2l)
937	! END DO
938	! pmid(L_LEVELS) = plevrad(L_LEVELS-1)
939	! tmid(L_LEVELS) = tlevrad(L_LEVELS-1)
940
941	! Test for out-of-bounds pressure.
942	if(plevrad(3).lt.pgasmin)then
943	print*,'Minimum pressure is outside the radiative'
944	print*,'transfer kmatrix bounds, exiting.'
945	message="Minimum pressure outside of kmatrix bounds"
946	call abort_physic(subname,message,1)
947	elseif(plevrad(L_LEVELS).gt.pgasmax)then
948	print*,'Maximum pressure is outside the radiative'
949	print*,'transfer kmatrix bounds, exiting.'
950	message="Minimum pressure outside of kmatrix bounds"
951	call abort_physic(subname,message,1)
952	endif
953
954	! Test for out-of-bounds temperature.
955	! -- JVO 20 : Also add a sanity test checking that tlevrad is
956	! within Planck function temperature boundaries,
957	! which would cause gfluxi/sfluxi to crash.
958	do k=1,L_LEVELS
959
960	if(tlevrad(k).lt.tgasmin)then
961	print*,'Minimum temperature is outside the radiative'
962	print*,'transfer kmatrix bounds'
963	print*,"k=",k," tlevrad(k)=",tlevrad(k)
964	print*,"tgasmin=",tgasmin
965	if (strictboundcorrk) then
966	message="Minimum temperature outside of kmatrix bounds"
967	call abort_physic(subname,message,1)
968	else
969	print,'**********************************************'
970	print*,'we allow model to continue with tlevrad<tgasmin'
971	print*,' ... we assume we know what you are doing ... '
972	print*,' ... but do not let this happen too often ... '
973	print,'**********************************************'
974	!tlevrad(k)=tgasmin ! Used in the source function !
975	endif
976	elseif(tlevrad(k).gt.tgasmax)then
977	print*,'Maximum temperature is outside the radiative'
978	print*,'transfer kmatrix bounds, exiting.'
979	print*,"k=",k," tlevrad(k)=",tlevrad(k)
980	print*,"tgasmax=",tgasmax
981	if (strictboundcorrk) then
982	message="Maximum temperature outside of kmatrix bounds"
983	call abort_physic(subname,message,1)
984	else
985	print,'**********************************************'
986	print*,'we allow model to continue with tlevrad>tgasmax'
987	print*,' ... we assume we know what you are doing ... '
988	print*,' ... but do not let this happen too often ... '
989	print,'**********************************************'
990	!tlevrad(k)=tgasmax ! Used in the source function !
991	endif
992	endif
993
994	if (tlevrad(k).lt.tplanckmin) then
995	print*,'Minimum temperature is outside the boundaries for'
996	print*,'Planck function integration set in callphys.def, aborting.'
997	print*,"k=",k," tlevrad(k)=",tlevrad(k)
998	print*,"tplanckmin=",tplanckmin
999	message="Minimum temperature outside Planck function bounds - Change tplanckmin in callphys.def"
1000	call abort_physic(subname,message,1)
1001	else if (tlevrad(k).gt.tplanckmax) then
1002	print*,'Maximum temperature is outside the boundaries for'
1003	print*,'Planck function integration set in callphys.def, aborting.'
1004	print*,"k=",k," tlevrad(k)=",tlevrad(k)
1005	print*,"tplanckmax=",tplanckmax
1006	message="Maximum temperature outside Planck function bounds - Change tplanckmax in callphys.def"
1007	call abort_physic(subname,message,1)
1008	endif
1009
1010	enddo
1011
1012	do k=1,L_NLAYRAD+1
1013	if(tmid(k).lt.tgasmin)then
1014	print*,'Minimum temperature is outside the radiative'
1015	print*,'transfer kmatrix bounds, exiting.'
1016	print*,"k=",k," tmid(k)=",tmid(k)
1017	print*,"tgasmin=",tgasmin
1018	if (strictboundcorrk) then
1019	message="Minimum temperature outside of kmatrix bounds"
1020	call abort_physic(subname,message,1)
1021	else
1022	print,'**********************************************'
1023	print*,'we allow model to continue but with tmid=tgasmin'
1024	print*,' ... we assume we know what you are doing ... '
1025	print*,' ... but do not let this happen too often ... '
1026	print,'**********************************************'
1027	tmid(k)=tgasmin
1028	endif
1029	elseif(tmid(k).gt.tgasmax)then
1030	print*,'Maximum temperature is outside the radiative'
1031	print*,'transfer kmatrix bounds, exiting.'
1032	print*,"k=",k," tmid(k)=",tmid(k)
1033	print*,"tgasmax=",tgasmax
1034	if (strictboundcorrk) then
1035	message="Maximum temperature outside of kmatrix bounds"
1036	call abort_physic(subname,message,1)
1037	else
1038	print,'**********************************************'
1039	print*,'we allow model to continue but with tmid=tgasmax'
1040	print*,' ... we assume we know what you are doing ... '
1041	print*,' ... but do not let this happen too often ... '
1042	print,'**********************************************'
1043	tmid(k)=tgasmax
1044	endif
1045	endif
1046	enddo
1047
1048	!=======================================================================
1049	! III. Calling the main radiative transfer subroutines
1050	!=======================================================================
1051
1052	! ----------------------------------------------------------------
1053	! Recombine reference corrk tables if needed - Added by JVO, 2020.
1054	if (corrk_recombin) then
1055	call call_recombin(ig,nlayer,pq(ig,:,:),pplay(ig,:),pt(ig,:),qvar(:),tmid(:),pmid(:))
1056	endif
1057	! ----------------------------------------------------------------
1058
1059	Cmk= 0.01 * 1.0 / (glat(ig) * mugaz * 1.672621e-27) ! q_main=1.0 assumed.
1060	glat_ig=glat(ig)
1061
1062	!-----------------------------------------------------------------------
1063	! Short Wave Part
1064	!-----------------------------------------------------------------------
1065
1066	if(fract(ig) .ge. 1.0e-4) then ! Only during daylight.
1067	if((ngrid.eq.1).and.(global1d))then
1068	do nw=1,L_NSPECTV
1069	stel_fract(nw)= stel(nw)* 0.25 / acosz ! globally averaged = divide by 4, and we correct for solar zenith angle
1070	end do
1071	else
1072	do nw=1,L_NSPECTV
1073	stel_fract(nw)= stel(nw) * fract(ig)
1074	end do
1075	endif
1076
1077	call optcv(dtauv,tauv,taucumv,plevrad, &
1078	qxvaer,qsvaer,gvaer,wbarv,cosbv,tauray,tauaero, &
1079	tmid,pmid,taugsurf,qvar,muvarrad)
1080
1081	call sfluxv(dtauv,tauv,taucumv,albv,dwnv,wbarv,cosbv, &
1082	acosz,stel_fract, &
1083	nfluxtopv,fluxtopvdn,nfluxoutv_nu,nfluxgndv_nu, &
1084	fmnetv,fluxupv,fluxdnv,fzerov,taugsurf)
1085
1086	else ! During the night, fluxes = 0.
1087	nfluxtopv = 0.0d0
1088	fluxtopvdn = 0.0d0
1089	nfluxoutv_nu(:) = 0.0d0
1090	nfluxgndv_nu(:) = 0.0d0
1091	do l=1,L_NLAYRAD
1092	fmnetv(l)=0.0d0
1093	fluxupv(l)=0.0d0
1094	fluxdnv(l)=0.0d0
1095	end do
1096	end if
1097
1098
1099	! Equivalent Albedo Calculation (for OUTPUT). MT2015
1100	if(fract(ig) .ge. 1.0e-4) then ! equivalent albedo makes sense only during daylight.
1101	surface_stellar_flux=sum(nfluxgndv_nu(1:L_NSPECTV))
1102	if(surface_stellar_flux .gt. 1.0e-3) then ! equivalent albedo makes sense only if the stellar flux received by the surface is positive.
1103	DO nw=1,L_NSPECTV
1104	albedo_temp(nw)=albedo(ig,nw)*nfluxgndv_nu(nw)
1105	ENDDO
1106	albedo_temp(1:L_NSPECTV)=albedo_temp(1:L_NSPECTV)/surface_stellar_flux
1107	albedo_equivalent(ig)=sum(albedo_temp(1:L_NSPECTV))
1108	else
1109	albedo_equivalent(ig)=0.0 ! Spectrally Integrated Albedo not defined for non-irradiated grid points. So we arbitrary set the equivalent albedo to 0.
1110	endif
1111	else
1112	albedo_equivalent(ig)=0.0 ! Spectrally Integrated Albedo not defined for non-irradiated grid points. So we arbitrary set the equivalent albedo to 0.
1113	endif
1114
1115
1116	!-----------------------------------------------------------------------
1117	! Long Wave Part
1118	!-----------------------------------------------------------------------
1119
1120	call optci(plevrad,tlevrad,dtaui,taucumi, &
1121	qxiaer,qsiaer,giaer,cosbi,wbari,tauaero,tmid,pmid, &
1122	taugsurfi,qvar,muvarrad)
1123
1124	call sfluxi(plevrad,tlevrad,dtaui,taucumi,ubari,albi, &
1125	wnoi,dwni,cosbi,wbari,nfluxtopi,nfluxtopi_nu, &
1126	fmneti,fluxupi,fluxdni,fluxupi_nu,fzeroi,taugsurfi)
1127
1128	!-----------------------------------------------------------------------
1129	! Transformation of the correlated-k code outputs
1130	! (into dtlw, dtsw, fluxsurf_lw, fluxsurf_sw, fluxtop_lw, fluxtop_sw)
1131
1132	! Flux incident at the top of the atmosphere
1133	fluxtop_dn(ig)=fluxtopvdn
1134
1135	fluxtop_lw(ig) = real(nfluxtopi)
1136	fluxabs_sw(ig) = real(-nfluxtopv)
1137	fluxsurf_lw(ig) = real(fluxdni(L_NLAYRAD))
1138	fluxsurf_sw(ig) = real(fluxdnv(L_NLAYRAD))
1139
1140	! Flux absorbed by the surface. By MT2015.
1141	fluxsurfabs_sw(ig) = fluxsurf_sw(ig)*(1.-albedo_equivalent(ig))
1142
1143	if(fluxtop_dn(ig).lt.0.0)then
1144	print*,'Achtung! fluxtop_dn has lost the plot!'
1145	print*,'fluxtop_dn=',fluxtop_dn(ig)
1146	print*,'acosz=',acosz
1147	print*,'aerosol=',aerosol(ig,:,:)
1148	print*,'temp= ',pt(ig,:)
1149	print*,'pplay= ',pplay(ig,:)
1150	message="Achtung! fluxtop_dn has lost the plot!"
1151	call abort_physic(subname,message,1)
1152	endif
1153
1154	! Spectral output, for exoplanet observational comparison
1155	if(specOLR)then
1156	do nw=1,L_NSPECTI
1157	OLR_nu(ig,nw)=nfluxtopi_nu(nw)/DWNI(nw) !JL Normalize to the bandwidth
1158	end do
1159	do nw=1,L_NSPECTV
1160	GSR_nu(ig,nw)=nfluxgndv_nu(nw)/DWNV(nw)
1161	OSR_nu(ig,nw)=nfluxoutv_nu(nw)/DWNV(nw) !JL Normalize to the bandwidth
1162	end do
1163	endif
1164
1165	! Finally, the heating rates
1166
1167	DO l=2,L_NLAYRAD
1168	dtsw(ig,L_NLAYRAD+1-l)=(fmnetv(l)-fmnetv(l-1)) &
1169	glat(ig)/(cppscalep(plevrad(2l+1)-plevrad(2*l-1)))
1170	dtlw(ig,L_NLAYRAD+1-l)=(fmneti(l)-fmneti(l-1)) &
1171	glat(ig)/(cppscalep(plevrad(2l+1)-plevrad(2*l-1)))
1172	END DO
1173
1174	! These are values at top of atmosphere
1175	dtsw(ig,L_NLAYRAD)=(fmnetv(1)-nfluxtopv) &
1176	glat(ig)/(cppscalep*(plevrad(3)-plevrad(2)))
1177	dtlw(ig,L_NLAYRAD)=(fmneti(1)-nfluxtopi) &
1178	glat(ig)/(cppscalep*(plevrad(3)-plevrad(2)))
1179
1180	! Optical thickness diagnostics (added by JVO)
1181	if (diagdtau) then
1182	do l=1,L_NLAYRAD
1183	do nw=1,L_NSPECTV
1184	int_dtauv(ig,l,nw) = 0.0d0
1185	DO k=1,L_NGAUSS
1186	! Output exp(-tau) because gweight ponderates exp and not tau itself
1187	int_dtauv(ig,l,nw)= int_dtauv(ig,l,nw) + exp(-dtauv(l,nw,k))*gweight(k)
1188	ENDDO
1189	enddo
1190	do nw=1,L_NSPECTI
1191	int_dtaui(ig,l,nw) = 0.0d0
1192	DO k=1,L_NGAUSS
1193	! Output exp(-tau) because gweight ponderates exp and not tau itself
1194	int_dtaui(ig,l,nw)= int_dtaui(ig,l,nw) + exp(-dtaui(l,nw,k))*gweight(k)
1195	ENDDO
1196	enddo
1197	enddo
1198	endif
1199
1200
1201	!-----------------------------------------------------------------------
1202	end do ! End of big loop over every GCM column.
1203	!-----------------------------------------------------------------------
1204
1205
1206
1207	!-----------------------------------------------------------------------
1208	! Additional diagnostics
1209	!-----------------------------------------------------------------------
1210
1211	! IR spectral output, for exoplanet observational comparison
1212	if(lastcall.and.(ngrid.eq.1))then ! could disable the 1D output, they are in the diagfi and diagspec... JL12
1213
1214	print*,'Saving scalar quantities in surf_vals.out...'
1215	print*,'psurf = ', pplev(1,1),' Pa'
1216	open(116,file='surf_vals.out')
1217	write(116,*) tsurf(1),pplev(1,1),fluxtop_dn(1), &
1218	real(-nfluxtopv),real(nfluxtopi)
1219	close(116)
1220
1221
1222	! USEFUL COMMENT - Do Not Remove.
1223	!
1224	! if(specOLR)then
1225	! open(117,file='OLRnu.out')
1226	! do nw=1,L_NSPECTI
1227	! write(117,*) OLR_nu(1,nw)
1228	! enddo
1229	! close(117)
1230	!
1231	! open(127,file='OSRnu.out')
1232	! do nw=1,L_NSPECTV
1233	! write(127,*) OSR_nu(1,nw)
1234	! enddo
1235	! close(127)
1236	! endif
1237
1238	! OLR vs altitude: do it as a .txt file.
1239	OLRz=.false.
1240	if(OLRz)then
1241	print*,'saving IR vertical flux for OLRz...'
1242	open(118,file='OLRz_plevs.out')
1243	open(119,file='OLRz.out')
1244	do l=1,L_NLAYRAD
1245	write(118,) plevrad(2l)
1246	do nw=1,L_NSPECTI
1247	write(119,*) fluxupi_nu(l,nw)
1248	enddo
1249	enddo
1250	close(118)
1251	close(119)
1252	endif
1253
1254	endif
1255
1256	! See physiq.F for explanations about CLFvarying. This is temporary.
1257	if (lastcall .and. .not.CLFvarying) then
1258	IF( ALLOCATED( gasi ) ) DEALLOCATE( gasi )
1259	IF( ALLOCATED( gasv ) ) DEALLOCATE( gasv )
1260	!$OMP BARRIER
1261	!$OMP MASTER
1262	IF( ALLOCATED( pgasref ) ) DEALLOCATE( pgasref )
1263	IF( ALLOCATED( tgasref ) ) DEALLOCATE( tgasref )
1264	IF( ALLOCATED( wrefvar ) ) DEALLOCATE( wrefvar )
1265	IF( ALLOCATED( pfgasref ) ) DEALLOCATE( pfgasref )
1266	IF( ALLOCATED( gweight ) ) DEALLOCATE( gweight )
1267	!$OMP END MASTER
1268	!$OMP BARRIER
1269	IF ( ALLOCATED(reffrad)) DEALLOCATE(reffrad)
1270	IF ( ALLOCATED(nueffrad)) DEALLOCATE(nueffrad)
1271	endif
1272
1273
1274	end subroutine callcorrk
1275
1276	END MODULE callcorrk_mod

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