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limit_netcdf.F90 @ 5444

Last change on this file since 5444 was 5285, checked in by abarral, 2 months ago
As discussed internally, remove generic ONLY: ... for new _mod_h modules
Property copyright set to Name of program: LMDZ Creation date: 1984 Version: LMDZ5 License: CeCILL version 2 Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539 See the license file in the root directory
File size: 36.1 KB

Rev	Line
[2336]	1	MODULE limit
[1687]	2	!
[2336]	3	!*******************************************************************************
	4	! Author : L. Fairhead, 27/01/94
[1687]	5	!-------------------------------------------------------------------------------
[2336]	6	! Purpose: Boundary conditions files building for new model using climatologies.
	7	! Both grids have to be regular.
	8	!-------------------------------------------------------------------------------
	9	! Note: This routine is designed to work for Earth
	10	!-------------------------------------------------------------------------------
	11	! Modification history:
	12	! * 23/03/1994: Z. X. Li
	13	! * 09/1999: L. Fairhead (netcdf reading in LMDZ.3.3)
	14	! * 07/2001: P. Le Van
	15	! * 11/2009: L. Guez (ozone day & night climatos, see etat0_netcdf.F90)
	16	! * 12/2009: D. Cugnet (f77->f90, calendars, files from coupled runs)
	17	!-------------------------------------------------------------------------------
	18
[2766]	19	USE ioipsl, ONLY: flininfo, flinopen, flinget, flinclo
[2336]	20	USE assert_eq_m, ONLY: assert_eq
[2766]	21	USE cal_tools_m, ONLY: year_len, mid_month
[2336]	22	USE conf_dat_m, ONLY: conf_dat2d, conf_dat3d
	23	USE dimphy, ONLY: klon, zmasq
[2766]	24	USE geometry_mod, ONLY: longitude_deg, latitude_deg
[2399]	25	USE phys_state_var_mod, ONLY: pctsrf
[2766]	26	USE control_mod, ONLY: anneeref
[2336]	27	USE init_ssrf_m, ONLY: start_init_subsurf
	28
[3163]	29	INTEGER, PARAMETER :: ns=256
	30	CHARACTER(LEN=ns), PARAMETER :: &
[2889]	31	fsst(5)=['amipbc_sst_1x1.nc ','amip_sst_1x1.nc ','cpl_atm_sst.nc '&
[3163]	32	,'histmth_sst.nc ','sstk.nc '], &
[2889]	33	fsic(5)=['amipbc_sic_1x1.nc ','amip_sic_1x1.nc ','cpl_atm_sic.nc '&
[3163]	34	,'histmth_sic.nc ','ci.nc '], &
[2889]	35	vsst(5)=['tosbcs ','tos ','SISUTESW ','tsol_oce ','sstk '], &
[3163]	36	vsic(5)=['sicbcs ','sic ','SIICECOV ','pourc_sic ','ci '], &
	37	frugo='Rugos.nc ', falbe='Albedo.nc ', frelf='Relief.nc ', &
	38	vrug='RUGOS ', valb='ALBEDO ', vrel='RELIEF ', &
	39	DegK(11)=['degK ','degree_K ','degreeK ','deg_K '&
	40	,'degsK ','degrees_K ','degreesK ','degs_K '&
	41	,'degree_kelvin ','degrees_kelvin','K '], &
	42	DegC(10)=['degC ','degree_C ','degreeC ','deg_C '&
	43	,'degsC ','degrees_C ','degreesC ','degs_C '&
	44	,'degree_Celsius','celsius '], &
[3168]	45	Perc(2) =['% ','percent '], &
	46	Frac(2) =['1.0 ','1 ']
[2336]	47
	48	CONTAINS
	49
	50	!-------------------------------------------------------------------------------
	51	!
	52	SUBROUTINE limit_netcdf(masque, phis, extrap)
	53	!
	54	!-------------------------------------------------------------------------------
[1687]	55	! Author : L. Fairhead, 27/01/94
	56	!-------------------------------------------------------------------------------
	57	! Purpose: Boundary conditions files building for new model using climatologies.
	58	! Both grids have to be regular.
	59	!-------------------------------------------------------------------------------
	60	! Note: This routine is designed to work for Earth
	61	!-------------------------------------------------------------------------------
	62	! Modification history:
	63	! * 23/03/1994: Z. X. Li
	64	! * 09/1999: L. Fairhead (netcdf reading in LMDZ.3.3)
	65	! * 07/2001: P. Le Van
	66	! * 11/2009: L. Guez (ozone day & night climatos, see etat0_netcdf.F90)
	67	! * 12/2009: D. Cugnet (f77->f90, calendars, files from coupled runs)
[2540]	68	! * 04/2016: D. Cugnet (12/14 recs SST/SIC files: cyclic/interannual runs)
[2889]	69	! * 05/2017: D. Cugnet (linear time interpolation for BCS files)
[1687]	70	!-------------------------------------------------------------------------------
[2293]	71	#ifndef CPP_1D
[5282]	72	USE iniprint_mod_h
[5281]	73	USE comgeom2_mod_h
[1785]	74	USE indice_sol_mod
[5084]	75	USE netcdf, ONLY: NF90_OPEN, NF90_CREATE, NF90_CLOSE, &
[2336]	76	NF90_DEF_DIM, NF90_DEF_VAR, NF90_PUT_VAR, NF90_PUT_ATT, &
[5084]	77	NF90_NOERR, NF90_NOWRITE, NF90_DOUBLE, NF90_GLOBAL, &
[3803]	78	NF90_CLOBBER, NF90_ENDDEF, NF90_UNLIMITED, NF90_FLOAT, &
[5084]	79	NF90_64BIT_OFFSET
[2336]	80	USE inter_barxy_m, ONLY: inter_barxy
	81	USE netcdf95, ONLY: nf95_def_var, nf95_put_att, nf95_put_var
[2597]	82	USE comconst_mod, ONLY: pi
[2665]	83	USE phys_cal_mod, ONLY: calend
[5249]	84	USE lmdz_cppkeys_wrapper, ONLY: nf90_format
[5271]	85	USE dimensions_mod, ONLY: iim, jjm, llm, ndm
[5285]	86	USE paramet_mod_h
[5281]	87	USE comgeom2_mod_h
	88	IMPLICIT NONE
[1687]	89	!-------------------------------------------------------------------------------
	90	! Arguments:
[5271]	91
[5272]	92
[2336]	93	REAL, DIMENSION(iip1,jjp1), INTENT(INOUT) :: masque ! land mask
	94	REAL, DIMENSION(iip1,jjp1), INTENT(INOUT) :: phis ! ground geopotential
	95	LOGICAL, INTENT(IN) :: extrap ! SST extrapolation flag
[1687]	96
[3168]	97	!--- INPUT NETCDF FILES AND VARIABLES NAMES ------------------------------------
	98	CHARACTER(LEN=ns) :: icefile, sstfile, fnam, varname
[2336]	99
[1687]	100	!--- OUTPUT VARIABLES FOR NETCDF FILE ------------------------------------------
[3168]	101	REAL :: fi_ice(klon)
[2293]	102	REAL, POINTER :: phy_rug(:,:)=>NULL(), phy_ice(:,:)=>NULL()
	103	REAL, POINTER :: phy_sst(:,:)=>NULL(), phy_alb(:,:)=>NULL()
	104	REAL, ALLOCATABLE :: phy_bil(:,:), pctsrf_t(:,:,:)
	105	INTEGER :: nbad
[1687]	106
	107	!--- VARIABLES FOR OUTPUT FILE WRITING -----------------------------------------
[3168]	108	INTEGER :: nid, ndim, ntim, k, dims(2), ix_sic, ix_sst
[1687]	109	INTEGER :: id_tim, id_SST, id_BILS, id_RUG, id_ALB
[2128]	110	INTEGER :: id_FOCE, id_FSIC, id_FTER, id_FLIC, varid_longitude, varid_latitude
[1687]	111	INTEGER :: ndays !--- Depending on the output calendar
[3168]	112	CHARACTER(LEN=ns) :: str
[1687]	113
	114	!--- INITIALIZATIONS -----------------------------------------------------------
	115	CALL inigeom
	116
[2336]	117	!--- MASK, GROUND GEOPOT. & SUBSURFACES COMPUTATION (IN CASE ok_etat0==.FALSE.)
	118	IF(ALL(masque==-99999.)) THEN
	119	CALL start_init_orog0(rlonv,rlatu,phis,masque)
	120	CALL gr_dyn_fi(1,iip1,jjp1,klon,masque,zmasq) !--- To physical grid
[2399]	121	ALLOCATE(pctsrf(klon,nbsrf))
[2336]	122	CALL start_init_subsurf(.FALSE.)
[2576]	123	!--- TO MATCH EXACTLY WHAT WOULD BE DONE IN etat0phys_netcdf
	124	WHERE( masque(:,:)<EPSFRA) masque(:,:)=0.
	125	WHERE(1.-masque(:,:)<EPSFRA) masque(:,:)=1.
[2336]	126	END IF
	127
[1687]	128	!--- Beware: anneeref (from gcm.def) is used to determine output time sampling
[2766]	129	ndays=year_len(anneeref)
[1687]	130
	131	!--- RUGOSITY TREATMENT --------------------------------------------------------
[2947]	132	CALL msg(0,""); CALL msg(0," * TRAITEMENT DE LA RUGOSITE *")
[2336]	133	CALL get_2Dfield(frugo,vrug,'RUG',ndays,phy_rug,mask=masque(1:iim,:))
[1687]	134
	135	!--- OCEAN TREATMENT -----------------------------------------------------------
[2947]	136	CALL msg(0,""); CALL msg(0," * TRAITEMENT DE LA GLACE OCEANIQUE *")
[1687]	137
	138	! Input SIC file selection
	139	! Open file only to test if available
[2293]	140	DO ix_sic=1,SIZE(fsic)
	141	IF ( NF90_OPEN(TRIM(fsic(ix_sic)),NF90_NOWRITE,nid)==NF90_NOERR ) THEN
	142	icefile=fsic(ix_sic); varname=vsic(ix_sic); EXIT
	143	END IF
	144	END DO
	145	IF(ix_sic==SIZE(fsic)+1) THEN
[1687]	146	WRITE(lunout,*) 'ERROR! No sea-ice input file was found.'
[2293]	147	WRITE(lunout,*) 'One of following files must be available : '
	148	DO k=1,SIZE(fsic); WRITE(lunout,*) TRIM(fsic(k)); END DO
[2311]	149	CALL abort_physic('limit_netcdf','No sea-ice file was found',1)
[1687]	150	END IF
[2293]	151	CALL ncerr(NF90_CLOSE(nid),icefile)
[2947]	152	CALL msg(0,'Fichier choisi pour la glace de mer:'//TRIM(icefile))
[1687]	153
[2336]	154	CALL get_2Dfield(icefile,varname, 'SIC',ndays,phy_ice)
[1687]	155
	156	ALLOCATE(pctsrf_t(klon,nbsrf,ndays))
	157	DO k=1,ndays
	158	fi_ice=phy_ice(:,k)
	159	WHERE(fi_ice>=1.0 ) fi_ice=1.0
	160	WHERE(fi_ice<EPSFRA) fi_ice=0.0
	161	pctsrf_t(:,is_ter,k)=pctsrf(:,is_ter) ! land soil
	162	pctsrf_t(:,is_lic,k)=pctsrf(:,is_lic) ! land ice
[2293]	163	SELECT CASE(ix_sic)
[2889]	164	CASE(3) ! SIC=pICE*(1-LIC-TER) (CPL)
[1687]	165	pctsrf_t(:,is_sic,k)=fi_ice(:)*(1.-pctsrf(:,is_lic)-pctsrf(:,is_ter))
[2889]	166	CASE(4) ! SIC=pICE (HIST)
[1687]	167	pctsrf_t(:,is_sic,k)=fi_ice(:)
[2293]	168	CASE DEFAULT ! SIC=pICE-LIC (AMIP,ERAI)
[1687]	169	pctsrf_t(:,is_sic,k)=fi_ice-pctsrf_t(:,is_lic,k)
[2293]	170	END SELECT
[1687]	171	WHERE(pctsrf_t(:,is_sic,k)<=0) pctsrf_t(:,is_sic,k)=0.
	172	WHERE(1.0-zmasq<EPSFRA)
	173	pctsrf_t(:,is_sic,k)=0.0
	174	pctsrf_t(:,is_oce,k)=0.0
	175	ELSEWHERE
	176	WHERE(pctsrf_t(:,is_sic,k)>=1.0-zmasq)
	177	pctsrf_t(:,is_sic,k)=1.0-zmasq
	178	pctsrf_t(:,is_oce,k)=0.0
	179	ELSEWHERE
	180	pctsrf_t(:,is_oce,k)=1.0-zmasq-pctsrf_t(:,is_sic,k)
	181	WHERE(pctsrf_t(:,is_oce,k)<EPSFRA)
	182	pctsrf_t(:,is_oce,k)=0.0
	183	pctsrf_t(:,is_sic,k)=1.0-zmasq
	184	END WHERE
	185	END WHERE
	186	END WHERE
	187	nbad=COUNT(pctsrf_t(:,is_oce,k)<0.0)
[2293]	188	IF(nbad>0) WRITE(lunout,*) 'pb sous maille pour nb points = ',nbad
	189	nbad=COUNT(ABS(SUM(pctsrf_t(:,:,k),DIM=2)-1.0)>EPSFRA)
[1687]	190	IF(nbad>0) WRITE(lunout,*) 'pb sous surface pour nb points = ',nbad
	191	END DO
	192	DEALLOCATE(phy_ice)
	193
	194	!--- SST TREATMENT -------------------------------------------------------------
[2947]	195	CALL msg(0,""); CALL msg(0," * TRAITEMENT DE LA SST *")
[1687]	196
	197	! Input SST file selection
	198	! Open file only to test if available
[2293]	199	DO ix_sst=1,SIZE(fsst)
	200	IF ( NF90_OPEN(TRIM(fsst(ix_sst)),NF90_NOWRITE,nid)==NF90_NOERR ) THEN
	201	sstfile=fsst(ix_sst); varname=vsst(ix_sst); EXIT
	202	END IF
	203	END DO
	204	IF(ix_sst==SIZE(fsst)+1) THEN
[1687]	205	WRITE(lunout,*) 'ERROR! No sst input file was found.'
[2293]	206	WRITE(lunout,*) 'One of following files must be available : '
	207	DO k=1,SIZE(fsst); WRITE(lunout,*) TRIM(fsst(k)); END DO
[2311]	208	CALL abort_physic('limit_netcdf','No sst file was found',1)
[1687]	209	END IF
[2293]	210	CALL ncerr(NF90_CLOSE(nid),sstfile)
[2947]	211	CALL msg(0,'Fichier choisi pour la temperature de mer: '//TRIM(sstfile))
[1687]	212
[2336]	213	CALL get_2Dfield(sstfile,varname,'SST',ndays,phy_sst,flag=extrap)
[1687]	214
	215	!--- ALBEDO TREATMENT ----------------------------------------------------------
[2947]	216	CALL msg(0,""); CALL msg(0," * TRAITEMENT DE L'ALBEDO *")
[2336]	217	CALL get_2Dfield(falbe,valb,'ALB',ndays,phy_alb)
[1687]	218
	219	!--- REFERENCE GROUND HEAT FLUX TREATMENT --------------------------------------
	220	ALLOCATE(phy_bil(klon,ndays)); phy_bil=0.0
	221
	222	!--- OUTPUT FILE WRITING -------------------------------------------------------
[2947]	223	CALL msg(0,""); CALL msg(0,' * Ecriture du fichier limit : debut *')
[2293]	224	fnam="limit.nc"
[1687]	225
	226	!--- File creation
[3803]	227	CALL ncerr(NF90_CREATE(fnam,IOR(NF90_CLOBBER,NF90_64BIT_OFFSET),nid),fnam)
[2293]	228	CALL ncerr(NF90_PUT_ATT(nid,NF90_GLOBAL,"title","Fichier conditions aux limites"),fnam)
[2889]	229	str='File produced using ce0l executable.'
	230	str=TRIM(str)//NEW_LINE(' ')//'Sea Ice Concentration built from'
	231	SELECT CASE(ix_sic)
	232	CASE(1); str=TRIM(str)//' Amip mid-month boundary condition (BCS).'
	233	CASE(2); str=TRIM(str)//' Amip monthly mean observations.'
	234	CASE(3); str=TRIM(str)//' IPSL coupled model outputs.'
	235	CASE(4); str=TRIM(str)//' LMDZ model outputs.'
	236	CASE(5); str=TRIM(str)//' ci.nc file.'
	237	END SELECT
	238	str=TRIM(str)//NEW_LINE(' ')//'Sea Surface Temperature built from'
	239	SELECT CASE(ix_sst)
	240	CASE(1); str=TRIM(str)//' Amip mid-month boundary condition (BCS).'
	241	CASE(2); str=TRIM(str)//' Amip monthly mean observations.'
	242	CASE(3); str=TRIM(str)//' IPSL coupled model outputs.'
	243	CASE(4); str=TRIM(str)//' LMDZ model outputs.'
	244	CASE(5); str=TRIM(str)//' sstk.nc file.'
	245	END SELECT
	246	CALL ncerr(NF90_PUT_ATT(nid,NF90_GLOBAL,"history",TRIM(str)),fnam)
[1687]	247
	248	!--- Dimensions creation
[2293]	249	CALL ncerr(NF90_DEF_DIM(nid,"points_physiques",klon,ndim),fnam)
	250	CALL ncerr(NF90_DEF_DIM(nid,"time",NF90_UNLIMITED,ntim),fnam)
[1687]	251
[2293]	252	dims=[ndim,ntim]
[1687]	253
	254	!--- Variables creation
[2293]	255	CALL ncerr(NF90_DEF_VAR(nid,"TEMPS",NF90_FORMAT,[ntim],id_tim),fnam)
	256	CALL ncerr(NF90_DEF_VAR(nid,"FOCE", NF90_FORMAT,dims,id_FOCE),fnam)
	257	CALL ncerr(NF90_DEF_VAR(nid,"FSIC", NF90_FORMAT,dims,id_FSIC),fnam)
	258	CALL ncerr(NF90_DEF_VAR(nid,"FTER", NF90_FORMAT,dims,id_FTER),fnam)
	259	CALL ncerr(NF90_DEF_VAR(nid,"FLIC", NF90_FORMAT,dims,id_FLIC),fnam)
	260	CALL ncerr(NF90_DEF_VAR(nid,"SST", NF90_FORMAT,dims,id_SST),fnam)
	261	CALL ncerr(NF90_DEF_VAR(nid,"BILS", NF90_FORMAT,dims,id_BILS),fnam)
	262	CALL ncerr(NF90_DEF_VAR(nid,"ALB", NF90_FORMAT,dims,id_ALB),fnam)
	263	CALL ncerr(NF90_DEF_VAR(nid,"RUG", NF90_FORMAT,dims,id_RUG),fnam)
[2128]	264	call nf95_def_var(nid, "longitude", NF90_FLOAT, ndim, varid_longitude)
[2293]	265	call nf95_def_var(nid, "latitude", NF90_FLOAT, ndim, varid_latitude)
[1687]	266
	267	!--- Attributes creation
[2293]	268	CALL ncerr(NF90_PUT_ATT(nid,id_tim, "title","Jour dans l annee"),fnam)
[2665]	269	CALL ncerr(NF90_PUT_ATT(nid,id_tim, "calendar",calend),fnam)
[2293]	270	CALL ncerr(NF90_PUT_ATT(nid,id_FOCE,"title","Fraction ocean"),fnam)
	271	CALL ncerr(NF90_PUT_ATT(nid,id_FSIC,"title","Fraction glace de mer"),fnam)
	272	CALL ncerr(NF90_PUT_ATT(nid,id_FTER,"title","Fraction terre"),fnam)
	273	CALL ncerr(NF90_PUT_ATT(nid,id_FLIC,"title","Fraction land ice"),fnam)
	274	CALL ncerr(NF90_PUT_ATT(nid,id_SST ,"title","Temperature superficielle de la mer"),fnam)
	275	CALL ncerr(NF90_PUT_ATT(nid,id_BILS,"title","Reference flux de chaleur au sol"),fnam)
	276	CALL ncerr(NF90_PUT_ATT(nid,id_ALB, "title","Albedo a la surface"),fnam)
	277	CALL ncerr(NF90_PUT_ATT(nid,id_RUG, "title","Rugosite"),fnam)
[1687]	278
[2128]	279	call nf95_put_att(nid, varid_longitude, "standard_name", "longitude")
	280	call nf95_put_att(nid, varid_longitude, "units", "degrees_east")
	281
	282	call nf95_put_att(nid, varid_latitude, "standard_name", "latitude")
	283	call nf95_put_att(nid, varid_latitude, "units", "degrees_north")
	284
[2293]	285	CALL ncerr(NF90_ENDDEF(nid),fnam)
[1687]	286
	287	!--- Variables saving
[2293]	288	CALL ncerr(NF90_PUT_VAR(nid,id_tim,[(REAL(k),k=1,ndays)]),fnam)
	289	CALL ncerr(NF90_PUT_VAR(nid,id_FOCE,pctsrf_t(:,is_oce,:),[1,1],[klon,ndays]),fnam)
	290	CALL ncerr(NF90_PUT_VAR(nid,id_FSIC,pctsrf_t(:,is_sic,:),[1,1],[klon,ndays]),fnam)
	291	CALL ncerr(NF90_PUT_VAR(nid,id_FTER,pctsrf_t(:,is_ter,:),[1,1],[klon,ndays]),fnam)
	292	CALL ncerr(NF90_PUT_VAR(nid,id_FLIC,pctsrf_t(:,is_lic,:),[1,1],[klon,ndays]),fnam)
	293	CALL ncerr(NF90_PUT_VAR(nid,id_SST ,phy_sst(:,:),[1,1],[klon,ndays]),fnam)
	294	CALL ncerr(NF90_PUT_VAR(nid,id_BILS,phy_bil(:,:),[1,1],[klon,ndays]),fnam)
	295	CALL ncerr(NF90_PUT_VAR(nid,id_ALB ,phy_alb(:,:),[1,1],[klon,ndays]),fnam)
	296	CALL ncerr(NF90_PUT_VAR(nid,id_RUG ,phy_rug(:,:),[1,1],[klon,ndays]),fnam)
[2399]	297	call nf95_put_var(nid, varid_longitude, longitude_deg)
	298	call nf95_put_var(nid, varid_latitude, latitude_deg)
[1687]	299
[2293]	300	CALL ncerr(NF90_CLOSE(nid),fnam)
[1687]	301
[2947]	302	CALL msg(0,""); CALL msg(0,' * Ecriture du fichier limit : fin *')
[1687]	303
	304	DEALLOCATE(pctsrf_t,phy_sst,phy_bil,phy_alb,phy_rug)
	305
	306
	307	!===============================================================================
	308	!
	309	CONTAINS
	310	!
	311	!===============================================================================
	312
	313
	314	!-------------------------------------------------------------------------------
	315	!
[2336]	316	SUBROUTINE get_2Dfield(fnam, varname, mode, ndays, champo, flag, mask)
[1687]	317	!
	318	!-----------------------------------------------------------------------------
	319	! Comments:
	320	! There are two assumptions concerning the NetCDF files, that are satisfied
	321	! with files that are conforming NC convention:
	322	! 1) The last dimension of the variables used is the time record.
	323	! 2) Dimensional variables have the same names as corresponding dimensions.
	324	!-----------------------------------------------------------------------------
[5084]	325	USE netcdf, ONLY: NF90_OPEN, NF90_INQ_VARID, NF90_INQUIRE_VARIABLE, &
[1687]	326	NF90_CLOSE, NF90_INQ_DIMID, NF90_INQUIRE_DIMENSION, NF90_GET_VAR, &
	327	NF90_GET_ATT
[1785]	328	USE pchsp_95_m, only: pchsp_95
	329	USE pchfe_95_m, only: pchfe_95
	330	USE arth_m, only: arth
	331	USE indice_sol_mod
[1687]	332
[5271]	333	USE dimensions_mod, ONLY: iim, jjm, llm, ndm
[5285]	334	USE paramet_mod_h
[5271]	335	IMPLICIT NONE
	336
[5272]	337
[1687]	338	!-----------------------------------------------------------------------------
	339	! Arguments:
	340	CHARACTER(LEN=*), INTENT(IN) :: fnam ! NetCDF file name
[3168]	341	CHARACTER(LEN=*), INTENT(IN) :: varname ! NetCDF variable name
	342	CHARACTER(LEN=*), INTENT(IN) :: mode ! RUG, SIC, SST or ALB
[1687]	343	INTEGER, INTENT(IN) :: ndays ! current year number of days
	344	REAL, POINTER, DIMENSION(:, :) :: champo ! output field = f(t)
	345	LOGICAL, OPTIONAL, INTENT(IN) :: flag ! extrapol. (SST) old ice (SIC)
	346	REAL, OPTIONAL, DIMENSION(iim, jjp1), INTENT(IN) :: mask
	347	!------------------------------------------------------------------------------
	348	! Local variables:
	349	!--- NetCDF
[2293]	350	INTEGER :: ncid, varid ! NetCDF identifiers
[3168]	351	CHARACTER(LEN=ns) :: dnam ! dimension name
[1687]	352	!--- dimensions
[2293]	353	INTEGER :: dids(4) ! NetCDF dimensions identifiers
	354	REAL, ALLOCATABLE :: dlon_ini(:) ! initial longitudes vector
	355	REAL, ALLOCATABLE :: dlat_ini(:) ! initial latitudes vector
	356	REAL, POINTER :: dlon(:), dlat(:) ! reordered lon/lat vectors
[1687]	357	!--- fields
[2293]	358	INTEGER :: imdep, jmdep, lmdep ! dimensions of 'champ'
	359	REAL, ALLOCATABLE :: champ(:,:) ! wanted field on initial grid
	360	REAL, ALLOCATABLE :: yder(:), timeyear(:)
	361	REAL :: champint(iim,jjp1) ! interpolated field
	362	REAL, ALLOCATABLE :: champtime(:,:,:)
	363	REAL, ALLOCATABLE :: champan(:,:,:)
[1687]	364	!--- input files
[3168]	365	CHARACTER(LEN=ns) :: fnam_m, fnam_p ! previous/next files names
	366	CHARACTER(LEN=ns) :: cal_in ! calendar
	367	CHARACTER(LEN=ns) :: units ! attribute "units" in sic/sst file
[2293]	368	INTEGER :: ndays_in ! number of days
[3163]	369	REAL :: value ! mean/max value near equator
[1687]	370	!--- misc
[3168]	371	INTEGER :: i, j, k, l ! loop counters
[2293]	372	REAL, ALLOCATABLE :: work(:,:) ! used for extrapolation
[3168]	373	CHARACTER(LEN=ns) :: title, mess ! for messages
[2889]	374	LOGICAL :: is_bcs ! flag for BCS data
[2293]	375	LOGICAL :: extrp ! flag for extrapolation
[3168]	376	LOGICAL :: ll
[2889]	377	REAL :: chmin, chmax, timeday, al
[2576]	378	INTEGER ierr, idx
[1687]	379	integer n_extrap ! number of extrapolated points
	380	logical skip
	381
	382	!------------------------------------------------------------------------------
	383	!---Variables depending on keyword 'mode' -------------------------------------
	384	NULLIFY(champo)
	385
	386	SELECT CASE(mode)
	387	CASE('RUG'); title='Rugosite'
	388	CASE('SIC'); title='Sea-ice'
	389	CASE('SST'); title='SST'
	390	CASE('ALB'); title='Albedo'
	391	END SELECT
[2336]	392	extrp=.FALSE.; IF(PRESENT(flag).AND.mode=='SST') extrp=flag
[2889]	393	is_bcs=(mode=='SIC'.AND.ix_sic==1).OR.(mode=='SST'.AND.ix_sst==1)
[2576]	394	idx=INDEX(fnam,'.nc')-1
[1687]	395
	396	!--- GETTING SOME DIMENSIONAL VARIABLES FROM FILE -----------------------------
[2293]	397	CALL msg(5,' Now reading file : '//TRIM(fnam))
	398	CALL ncerr(NF90_OPEN(fnam, NF90_NOWRITE, ncid),fnam)
	399	CALL ncerr(NF90_INQ_VARID(ncid, trim(varname), varid),fnam)
	400	CALL ncerr(NF90_INQUIRE_VARIABLE(ncid, varid, dimids=dids),fnam)
[1687]	401
	402	!--- Longitude
[2293]	403	CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(1), name=dnam, len=imdep),fnam)
	404	ALLOCATE(dlon_ini(imdep), dlon(imdep))
	405	CALL ncerr(NF90_INQ_VARID(ncid, dnam, varid), fnam)
	406	CALL ncerr(NF90_GET_VAR(ncid, varid, dlon_ini), fnam)
	407	CALL msg(5,'variable '//TRIM(dnam)//' dimension ', imdep)
[1687]	408
	409	!--- Latitude
[2293]	410	CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(2), name=dnam, len=jmdep),fnam)
	411	ALLOCATE(dlat_ini(jmdep), dlat(jmdep))
	412	CALL ncerr(NF90_INQ_VARID(ncid, dnam, varid), fnam)
	413	CALL ncerr(NF90_GET_VAR(ncid, varid, dlat_ini), fnam)
	414	CALL msg(5,'variable '//TRIM(dnam)//' dimension ', jmdep)
[1687]	415
	416	!--- Time (variable is not needed - it is rebuilt - but calendar is)
[2293]	417	CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(3), name=dnam, len=lmdep), fnam)
[2576]	418	ALLOCATE(timeyear(lmdep+2))
[2293]	419	CALL ncerr(NF90_INQ_VARID(ncid, dnam, varid), fnam)
[1687]	420	cal_in=' '
[2293]	421	IF(NF90_GET_ATT(ncid, varid, 'calendar', cal_in)/=NF90_NOERR) THEN
[1687]	422	SELECT CASE(mode)
[4361]	423	CASE('RUG', 'ALB'); cal_in='360_day'
[1687]	424	CASE('SIC', 'SST'); cal_in='gregorian'
	425	END SELECT
[2947]	426	CALL msg(0,'WARNING: missing "calendar" attribute for "time" in '&
[2293]	427	&//TRIM(fnam)//'. Choosing default value.')
[1687]	428	END IF
[2665]	429	CALL strclean(cal_in) !--- REMOVE (WEIRD) NULL CHARACTERS
[2947]	430	CALL msg(0,'var, calendar, dim: '//TRIM(dnam)//' '//TRIM(cal_in), lmdep)
[1687]	431
[2540]	432	!--- Determining input file number of days, depending on calendar
[1687]	433	ndays_in=year_len(anneeref, cal_in)
	434
[2540]	435	!--- Rebuilding input time vector (field from input file might be unreliable)
	436	IF(lmdep==12) THEN
[2766]	437	timeyear=mid_month(anneeref, cal_in)
[2576]	438	CALL msg(0,'Monthly input file(s) for '//TRIM(title)//'.')
[2540]	439	ELSE IF(lmdep==ndays_in) THEN
[2576]	440	timeyear=[(REAL(k)-0.5,k=0,ndays_in+1)]
[2540]	441	CALL msg(0,'Daily input file (no time interpolation).')
	442	ELSE
	443	WRITE(mess,'(a,i3,a,i3,a)')'Mismatching input file: found',lmdep, &
[2576]	444	' records, 12/',ndays_in,' (monthly/daily needed).'
[2766]	445	CALL abort_physic('mid_month',TRIM(mess),1)
[2540]	446	END IF
[1687]	447
	448	!--- GETTING THE FIELD AND INTERPOLATING IT ----------------------------------
[2576]	449	ALLOCATE(champ(imdep, jmdep), champtime(iim, jjp1, lmdep+2))
[1687]	450	IF(extrp) ALLOCATE(work(imdep, jmdep))
[2293]	451	CALL msg(5,'')
[2766]	452	CALL msg(5,'READ AND INTERPOLATE HORIZONTALLY ', lmdep, ' FIELDS.')
[2293]	453	CALL ncerr(NF90_INQ_VARID(ncid, varname, varid), fnam)
[1687]	454	DO l=1, lmdep
[2293]	455	CALL ncerr(NF90_GET_VAR(ncid,varid,champ,[1,1,l],[imdep,jmdep,1]),fnam)
[3163]	456	CALL conf_dat2d(title, dlon_ini, dlat_ini, dlon, dlat, champ, .TRUE.)
	457
	458	!--- FOR SIC/SST FIELDS ONLY
	459	IF(l==1.AND.is_in(mode,['SIC','SST'])) THEN
	460
	461	!--- DETERMINE THE UNIT: READ FROM FILE OR ASSUMED USING FIELD VALUES
	462	ierr=NF90_GET_ATT(ncid, varid, 'units', units)
	463	IF(ierr==NF90_NOERR) THEN !--- ATTRIBUTE "units" FOUND IN THE FILE
	464	CALL strclean(units)
	465	IF(mode=='SIC'.AND.is_in(units,Perc)) units="%"
	466	IF(mode=='SIC'.AND.is_in(units,Frac)) units="1"
	467	IF(mode=='SST'.AND.is_in(units,DegC)) units="C"
	468	IF(mode=='SST'.AND.is_in(units,DegK)) units="K"
	469	ELSE !--- CHECK THE FIELD VALUES
	470	IF(mode=='SIC') value=MAXVAL(champ(:,:))
	471	IF(mode=='SST') value= SUM(champ(:,jmdep/2),DIM=1)/REAL(imdep)
	472	IF(mode=='SIC') THEN; units="1"; IF(value>= 10.) units="%"; END IF
	473	IF(mode=='SST') THEN; units="C"; IF(value>=100.) units="K"; END IF
[2766]	474	END IF
[3163]	475	CALL msg(0,'INPUT FILE '//TRIM(title)//' UNIT IS: "'//TRIM(units)//'".')
	476	IF(ierr/=NF90_NOERR) CALL msg(0,'WARNING ! UNIT TO BE CHECKED ! ' &
	477	//'No "units" attribute, so only based on the fields values.')
	478
	479	!--- CHECK VALUES ARE IN THE EXPECTED RANGE
	480	SELECT CASE(units)
	481	CASE('%'); ll=ANY(champ>100.0+EPSFRA); str='percentages > 100.'
	482	CASE('1'); ll=ANY(champ> 1.0+EPSFRA); str='fractions > 1.'
	483	CASE('C'); ll=ANY(champ<-100.).OR.ANY(champ> 60.); str='<-100 or >60 DegC'
	484	CASE('K'); ll=ANY(champ< 180.).OR.ANY(champ>330.); str='<180 or >330 DegK'
	485	CASE DEFAULT; CALL abort_physic(mode, 'Unrecognized '//TRIM(title) &
	486	//' unit: '//TRIM(units),1)
	487	END SELECT
	488
	489	!--- DROPPED FOR BCS DATA (FRACTIONS CAN BE HIGHER THAN 1)
	490	IF(ll.AND.ix_sic/=1.AND.mode=='SIC') &
[4257]	491	CALL abort_physic(mode,'unrealistic '//TRIM(mode)//' found: '//TRIM(str), 1)
[3163]	492
[2766]	493	END IF
[3163]	494
[2293]	495	IF(extrp) CALL extrapol(champ,imdep,jmdep,999999.,.TRUE.,.TRUE.,2,work)
[2336]	496	IF(l==1) THEN
[3163]	497	CALL msg(5,"--------------------------------------------------------")
	498	CALL msg(5,"$$$ Barycentric interpolation for "//TRIM(title)//" $$$")
	499	CALL msg(5,"--------------------------------------------------------")
[1687]	500	END IF
[2336]	501	IF(mode=='RUG') champ=LOG(champ)
	502	CALL inter_barxy(dlon,dlat(:jmdep-1),champ,rlonu(:iim),rlatv,champint)
	503	IF(mode=='RUG') THEN
	504	champint=EXP(champint)
	505	WHERE(NINT(mask)/=1) champint=0.001
	506	END IF
[2576]	507	champtime(:, :, l+1)=champint
[1687]	508	END DO
[2293]	509	CALL ncerr(NF90_CLOSE(ncid), fnam)
[1687]	510
[2576]	511	!--- FIRST RECORD: LAST ONE OF PREVIOUS YEAR (CURRENT YEAR IF UNAVAILABLE)
	512	fnam_m=fnam(1:idx)//'_m.nc'
	513	IF(NF90_OPEN(fnam_m,NF90_NOWRITE,ncid)==NF90_NOERR) THEN
	514	CALL msg(0,'Reading previous year file ("'//TRIM(fnam_m)//'") last record for '//TRIM(title))
	515	CALL ncerr(NF90_INQ_VARID(ncid, varname, varid),fnam_m)
	516	CALL ncerr(NF90_INQUIRE_VARIABLE(ncid, varid, dimids=dids),fnam_m)
	517	CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(3), len=l), fnam_m)
	518	CALL ncerr(NF90_GET_VAR(ncid,varid,champ,[1,1,l],[imdep,jmdep,1]),fnam_m)
	519	CALL ncerr(NF90_CLOSE(ncid), fnam_m)
	520	CALL conf_dat2d(title, dlon_ini, dlat_ini, dlon, dlat, champ, .TRUE.)
	521	IF(extrp) CALL extrapol(champ,imdep,jmdep,999999.,.TRUE.,.TRUE.,2,work)
	522	IF(mode=='RUG') champ=LOG(champ)
	523	CALL inter_barxy(dlon,dlat(:jmdep-1),champ,rlonu(:iim),rlatv,champint)
	524	IF(mode=='RUG') THEN
	525	champint=EXP(champint)
	526	WHERE(NINT(mask)/=1) champint=0.001
	527	END IF
	528	champtime(:, :, 1)=champint
	529	ELSE
	530	CALL msg(0,'Using current year file ("'//TRIM(fnam)//'") last record for '//TRIM(title))
	531	champtime(:, :, 1)=champtime(:, :, lmdep+1)
	532	END IF
	533
	534	!--- LAST RECORD: FIRST ONE OF NEXT YEAR (CURRENT YEAR IF UNAVAILABLE)
	535	fnam_p=fnam(1:idx)//'_p.nc'
	536	IF(NF90_OPEN(fnam_p,NF90_NOWRITE,ncid)==NF90_NOERR) THEN
[2665]	537	CALL msg(0,'Reading next year file ("'//TRIM(fnam_p)//'") first record for '//TRIM(title))
[2576]	538	CALL ncerr(NF90_INQ_VARID(ncid, varname, varid),fnam_p)
	539	CALL ncerr(NF90_GET_VAR(ncid,varid,champ,[1,1,1],[imdep,jmdep,1]),fnam_p)
	540	CALL ncerr(NF90_CLOSE(ncid), fnam_p)
	541	CALL conf_dat2d(title, dlon_ini, dlat_ini, dlon, dlat, champ, .TRUE.)
	542	IF(extrp) CALL extrapol(champ,imdep,jmdep,999999.,.TRUE.,.TRUE.,2,work)
	543	IF(mode=='RUG') champ=LOG(champ)
	544	CALL inter_barxy(dlon,dlat(:jmdep-1),champ,rlonu(:iim),rlatv,champint)
	545	IF(mode=='RUG') THEN
	546	champint=EXP(champint)
	547	WHERE(NINT(mask)/=1) champint=0.001
	548	END IF
	549	champtime(:, :, lmdep+2)=champint
	550	ELSE
	551	CALL msg(0,'Using current year file ("'//TRIM(fnam)//'") first record for '//TRIM(title))
	552	champtime(:, :, lmdep+2)=champtime(:, :, 2)
	553	END IF
[1687]	554	DEALLOCATE(dlon_ini, dlat_ini, dlon, dlat, champ)
	555	IF(extrp) DEALLOCATE(work)
	556
	557	!--- TIME INTERPOLATION ------------------------------------------------------
[2540]	558	IF(prt_level>0) THEN
	559	IF(ndays/=ndays_in) THEN
[2766]	560	WRITE(lunout,*)'DIFFERENT YEAR LENGTHS:'
[2947]	561	WRITE(lunout,*)' In the input file: ',ndays_in
[2766]	562	WRITE(lunout,*)' In the output file: ',ndays
[2540]	563	END IF
	564	IF(lmdep==ndays_in) THEN
[2766]	565	WRITE(lunout, *)'NO TIME INTERPOLATION.'
	566	WRITE(lunout, *)' Daily input file.'
[2540]	567	ELSE
[2889]	568	IF( is_bcs) WRITE(lunout, *)'LINEAR TIME INTERPOLATION.'
	569	IF(.NOT.is_bcs) WRITE(lunout, *)'SPLINES TIME INTERPOLATION.'
[2766]	570	WRITE(lunout, *)' Input time vector: ', timeyear
[3163]	571	WRITE(lunout, *)' Output time vector: from 0.5 to ', ndays-0.5
[2540]	572	END IF
[1687]	573	END IF
[2889]	574	ALLOCATE(champan(iip1, jjp1, ndays))
	575
	576	IF(lmdep==ndays_in) THEN !--- DAILY DATA: NO TIME INTERPOLATION
[3380]	577	DO l=1,lmdep
	578	champan(1:iim,:,l)=champtime(:,:,l+1)
	579	END DO
[2889]	580	ELSE IF(is_bcs) THEN !--- BCS DATA: LINEAR TIME INTERPOLATION
	581	l=1
	582	DO k=1, ndays
[2893]	583	timeday = (REAL(k)-0.5)*REAL(ndays_in)/ndays
[2889]	584	IF(timeyear(l+1)<timeday) l=l+1
	585	al=(timeday-timeyear(l))/(timeyear(l+1)-timeyear(l))
[3380]	586	champan(1:iim,:,k) = champtime(1:iim,:,l)+al*(champtime(1:iim,:,l+1)-champtime(1:iim,:,l))
[2889]	587	END DO
	588	ELSE !--- AVE DATA: SPLINE TIME INTERPOLATION
[2540]	589	skip = .false.
	590	n_extrap = 0
[2889]	591	ALLOCATE(yder(lmdep+2))
[2540]	592	DO j=1, jjp1
	593	DO i=1, iim
	594	yder = pchsp_95(timeyear, champtime(i, j, :), ibeg=2, iend=2, &
	595	vc_beg=0., vc_end=0.)
	596	CALL pchfe_95(timeyear, champtime(i, j, :), yder, skip, &
[2893]	597	arth(0.5, real(ndays_in) / ndays, ndays), champan(i, j, :), ierr)
[4467]	598	if (ierr < 0) call abort_physic("get_2Dfield", "", 1)
[2540]	599	n_extrap = n_extrap + ierr
	600	END DO
	601	END DO
	602	IF(n_extrap /= 0) WRITE(lunout,*) "get_2Dfield pchfe_95: n_extrap = ", n_extrap
[2889]	603	DEALLOCATE(yder)
[2540]	604	END IF
[1687]	605	champan(iip1, :, :)=champan(1, :, :)
[2889]	606	DEALLOCATE(champtime, timeyear)
[1687]	607
	608	!--- Checking the result
	609	DO j=1, jjp1
	610	CALL minmax(iip1, champan(1, j, 10), chmin, chmax)
[2766]	611	IF (prt_level>5) WRITE(lunout, *)' ',TRIM(title),' at time 10 ', chmin, chmax, j
[1687]	612	END DO
	613
	614	!--- SPECIAL FILTER FOR SST: SST>271.38 --------------------------------------
	615	IF(mode=='SST') THEN
[3163]	616	SELECT CASE(units)
	617	CASE("K"); CALL msg(0,'SST field is already in kelvins.')
	618	CASE("C"); CALL msg(0,'SST field converted from celcius degrees to kelvins.')
	619	champan(:, :, :)=champan(:, :, :)+273.15
	620	END SELECT
	621	CALL msg(0,'Filtering SST: Sea Surface Temperature >= 271.38')
[1687]	622	WHERE(champan<271.38) champan=271.38
	623	END IF
	624
	625	!--- SPECIAL FILTER FOR SIC: 0.0<SIC<1.0 -------------------------------------
	626	IF(mode=='SIC') THEN
[3163]	627	SELECT CASE(units)
	628	CASE("1"); CALL msg(0,'SIC field already in fraction of 1')
	629	CASE("%"); CALL msg(0,'SIC field converted from percentage to fraction of 1.')
[1687]	630	champan(:, :, :)=champan(:, :, :)/100.
[3163]	631	END SELECT
	632	CALL msg(0,'Filtering SIC: 0.0 <= Sea-ice <=1.0')
[1687]	633	WHERE(champan>1.0) champan=1.0
	634	WHERE(champan<0.0) champan=0.0
	635	END IF
	636
	637	!--- DYNAMICAL TO PHYSICAL GRID ----------------------------------------------
	638	ALLOCATE(champo(klon, ndays))
	639	DO k=1, ndays
[4261]	640	CALL gr_dyn_fi(1, iip1, jjp1, klon, champan(1, 1, k), champo(:, k))
[1687]	641	END DO
	642	DEALLOCATE(champan)
	643
	644	END SUBROUTINE get_2Dfield
	645	!
	646	!-------------------------------------------------------------------------------
	647
	648
	649	!-------------------------------------------------------------------------------
	650	!
[2336]	651	SUBROUTINE start_init_orog0(lon_in,lat_in,phis,masque)
	652	!
	653	!-------------------------------------------------------------------------------
[2576]	654	USE grid_noro_m, ONLY: grid_noro0
[2336]	655	IMPLICIT NONE
	656	!===============================================================================
	657	! Purpose: Compute "phis" just like it would be in start_init_orog.
	658	!===============================================================================
	659	! Arguments:
	660	REAL, INTENT(IN) :: lon_in(:), lat_in(:) ! dim (iml) (jml)
	661	REAL, INTENT(INOUT) :: phis(:,:), masque(:,:) ! dim (iml,jml)
	662	!-------------------------------------------------------------------------------
	663	! Local variables:
[3168]	664	CHARACTER(LEN=ns) :: modname="start_init_orog0"
[2336]	665	INTEGER :: fid, llm_tmp,ttm_tmp, iml,jml, iml_rel,jml_rel, itau(1)
	666	REAL :: lev(1), date, dt, deg2rad
	667	REAL, ALLOCATABLE :: lon_rad(:), lon_ini(:), lon_rel(:,:), relief_hi(:,:)
	668	REAL, ALLOCATABLE :: lat_rad(:), lat_ini(:), lat_rel(:,:)
	669	!-------------------------------------------------------------------------------
	670	iml=assert_eq(SIZE(lon_in),SIZE(phis,1),SIZE(masque,1),TRIM(modname)//" iml")
	671	jml=assert_eq(SIZE(lat_in),SIZE(phis,2),SIZE(masque,2),TRIM(modname)//" jml")
	672	IF(iml/=iip1) CALL abort_gcm(TRIM(modname),'iml/=iip1',1)
	673	IF(jml/=jjp1) CALL abort_gcm(TRIM(modname),'jml/=jjp1',1)
	674	pi=2.0*ASIN(1.0); deg2rad=pi/180.0
	675	IF(ANY(phis/=-99999.)) RETURN !--- phis ALREADY KNOWN
	676
	677	!--- HIGH RESOLUTION OROGRAPHY
	678	CALL flininfo(frelf, iml_rel, jml_rel, llm_tmp, ttm_tmp, fid)
	679
	680	ALLOCATE(lat_rel(iml_rel,jml_rel),lon_rel(iml_rel,jml_rel))
	681	CALL flinopen(frelf, .FALSE., iml_rel, jml_rel, llm_tmp, lon_rel, lat_rel, &
	682	lev, ttm_tmp, itau, date, dt, fid)
	683	ALLOCATE(relief_hi(iml_rel,jml_rel))
	684	CALL flinget(fid, vrel, iml_rel, jml_rel, llm_tmp, ttm_tmp, 1, 1, relief_hi)
	685	CALL flinclo(fid)
	686
	687	!--- IF ANGLES ARE IN DEGREES, THEY ARE CONVERTED INTO RADIANS
	688	ALLOCATE(lon_ini(iml_rel),lat_ini(jml_rel))
	689	lon_ini(:)=lon_rel(:,1); IF(MAXVAL(lon_rel)>pi) lon_ini=lon_ini*deg2rad
	690	lat_ini(:)=lat_rel(1,:); IF(MAXVAL(lat_rel)>pi) lat_ini=lat_ini*deg2rad
	691
	692	!--- FIELDS ARE PROCESSED TO BE ON STANDARD ANGULAR DOMAINS
	693	ALLOCATE(lon_rad(iml_rel),lat_rad(jml_rel))
	694	CALL conf_dat2d(vrel, lon_ini, lat_ini, lon_rad, lat_rad, relief_hi, .FALSE.)
	695	DEALLOCATE(lon_ini,lat_ini)
	696
	697	!--- COMPUTING SURFACE GEOPOTENTIAL USING ROUTINE grid_noro0
	698	WRITE(lunout,*)
	699	WRITE(lunout,)' Compute surface geopotential *'
	700
	701	!--- CALL OROGRAPHY MODULE (REDUCED VERSION) TO COMPUTE FIELDS
	702	CALL grid_noro0(lon_rad, lat_rad, relief_hi, lon_in, lat_in, phis, masque)
	703	phis = phis * 9.81
	704	phis(iml,:) = phis(1,:)
	705	DEALLOCATE(relief_hi,lon_rad,lat_rad)
	706
	707	END SUBROUTINE start_init_orog0
	708	!
	709	!-------------------------------------------------------------------------------
	710
	711
	712	!-------------------------------------------------------------------------------
	713	!
[2293]	714	SUBROUTINE msg(lev,str1,i,str2)
	715	!
	716	!-------------------------------------------------------------------------------
	717	! Arguments:
	718	INTEGER, INTENT(IN) :: lev
	719	CHARACTER(LEN=*), INTENT(IN) :: str1
	720	INTEGER, OPTIONAL, INTENT(IN) :: i
	721	CHARACTER(LEN=*), OPTIONAL, INTENT(IN) :: str2
	722	!-------------------------------------------------------------------------------
[2947]	723	IF(prt_level>=lev) THEN
[2293]	724	IF(PRESENT(str2)) THEN
	725	WRITE(lunout,*) TRIM(str1), i, TRIM(str2)
	726	ELSE IF(PRESENT(i)) THEN
	727	WRITE(lunout,*) TRIM(str1), i
	728	ELSE
	729	WRITE(lunout,*) TRIM(str1)
	730	END IF
	731	END IF
	732
	733	END SUBROUTINE msg
	734	!
	735	!-------------------------------------------------------------------------------
	736
	737
	738	!-------------------------------------------------------------------------------
	739	!
[1687]	740	SUBROUTINE ncerr(ncres,fnam)
	741	!
	742	!-------------------------------------------------------------------------------
	743	! Purpose: NetCDF errors handling.
	744	!-------------------------------------------------------------------------------
[5084]	745	USE netcdf, ONLY : NF90_NOERR, NF90_STRERROR
[1687]	746	IMPLICIT NONE
	747	!-------------------------------------------------------------------------------
	748	! Arguments:
	749	INTEGER, INTENT(IN) :: ncres
	750	CHARACTER(LEN=*), INTENT(IN) :: fnam
	751	!-------------------------------------------------------------------------------
	752	IF(ncres/=NF90_NOERR) THEN
	753	WRITE(lunout,*)'Problem with file '//TRIM(fnam)//' in routine limit_netcdf.'
[2311]	754	CALL abort_physic('limit_netcdf',NF90_STRERROR(ncres),1)
[1687]	755	END IF
	756
	757	END SUBROUTINE ncerr
	758	!
	759	!-------------------------------------------------------------------------------
	760
[2665]	761
	762	!-------------------------------------------------------------------------------
	763	!
	764	SUBROUTINE strclean(s)
	765	!
	766	!-------------------------------------------------------------------------------
	767	IMPLICIT NONE
	768	!-------------------------------------------------------------------------------
	769	! Purpose: Remove tail null characters from the input string.
	770	!-------------------------------------------------------------------------------
	771	! Parameters:
	772	CHARACTER(LEN=*), INTENT(INOUT) :: s
	773	!-------------------------------------------------------------------------------
	774	! Local variable:
	775	INTEGER :: k
	776	!-------------------------------------------------------------------------------
	777	k=LEN_TRIM(s); DO WHILE(ICHAR(s(k:k))==0); s(k:k)=' '; k=LEN_TRIM(s); END DO
	778
	779	END SUBROUTINE strclean
	780	!
	781	!-------------------------------------------------------------------------------
	782
[3163]	783
	784	!-------------------------------------------------------------------------------
	785	!
	786	FUNCTION is_in(s1,s2) RESULT(res)
	787	!
	788	!-------------------------------------------------------------------------------
	789	IMPLICIT NONE
	790	!-------------------------------------------------------------------------------
	791	! Purpose: Check wether s1 is present in the s2(:) list (case insensitive).
	792	!-------------------------------------------------------------------------------
	793	! Arguments:
	794	CHARACTER(LEN=*), INTENT(IN) :: s1, s2(:)
	795	LOGICAL :: res
	796	!-------------------------------------------------------------------------------
	797	res=.FALSE.; DO k=1,SIZE(s2); res=res.OR.strLow(s1)==strLow(s2(k)); END DO
	798
	799	END FUNCTION is_in
	800	!
	801	!-------------------------------------------------------------------------------
	802
	803
	804	!-------------------------------------------------------------------------------
	805	!
	806	ELEMENTAL FUNCTION strLow(s) RESULT(res)
	807	!
	808	!-------------------------------------------------------------------------------
	809	IMPLICIT NONE
	810	!-------------------------------------------------------------------------------
	811	! Purpose: Lower case conversion.
	812	!-------------------------------------------------------------------------------
	813	! Arguments:
	814	CHARACTER(LEN=*), INTENT(IN) :: s
	815	CHARACTER(LEN=ns) :: res
	816	!-------------------------------------------------------------------------------
	817	! Local variable:
	818	INTEGER :: k, ix
	819	!-------------------------------------------------------------------------------
	820	res=s
	821	DO k=1,LEN(s); ix=IACHAR(s(k:k))
	822	IF(64<ix.AND.ix<91) res(k:k)=ACHAR(ix+32)
	823	END DO
	824
	825	END FUNCTION strLow
	826	!
	827	!-------------------------------------------------------------------------------
	828
[1687]	829	#endif
[2239]	830	! of #ifndef CPP_1D
[1687]	831	END SUBROUTINE limit_netcdf
[2336]	832
	833	END MODULE limit
	834	!
	835	!*******************************************************************************
[2540]	836

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