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limit_netcdf.F90 @ 4458

Last change on this file since 4458 was 4361, checked in by lguez, 2 years ago

Change calendar attribute "360d" to "360_day"

"360_day" is the correct attribute according to CF convention. "360d"
leads to an error when opening a history file with xarray.

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: 36.2 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
[1785]	72	USE indice_sol_mod
[2336]	73	USE netcdf, ONLY: NF90_OPEN, NF90_CREATE, NF90_CLOSE, &
	74	NF90_DEF_DIM, NF90_DEF_VAR, NF90_PUT_VAR, NF90_PUT_ATT, &
	75	NF90_NOERR, NF90_NOWRITE, NF90_DOUBLE, NF90_GLOBAL, &
[3803]	76	NF90_CLOBBER, NF90_ENDDEF, NF90_UNLIMITED, NF90_FLOAT, &
	77	NF90_64BIT_OFFSET
[2336]	78	USE inter_barxy_m, ONLY: inter_barxy
	79	USE netcdf95, ONLY: nf95_def_var, nf95_put_att, nf95_put_var
[2597]	80	USE comconst_mod, ONLY: pi
[2665]	81	USE phys_cal_mod, ONLY: calend
[1687]	82	IMPLICIT NONE
	83	!-------------------------------------------------------------------------------
	84	! Arguments:
[2336]	85	include "iniprint.h"
[2293]	86	include "dimensions.h"
	87	include "paramet.h"
[2336]	88	REAL, DIMENSION(iip1,jjp1), INTENT(INOUT) :: masque ! land mask
	89	REAL, DIMENSION(iip1,jjp1), INTENT(INOUT) :: phis ! ground geopotential
	90	LOGICAL, INTENT(IN) :: extrap ! SST extrapolation flag
[1687]	91	!-------------------------------------------------------------------------------
	92	! Local variables:
[2293]	93	include "comgeom2.h"
[1687]	94
[3168]	95	!--- INPUT NETCDF FILES AND VARIABLES NAMES ------------------------------------
	96	CHARACTER(LEN=ns) :: icefile, sstfile, fnam, varname
[2336]	97
[1687]	98	!--- OUTPUT VARIABLES FOR NETCDF FILE ------------------------------------------
[3168]	99	REAL :: fi_ice(klon)
[2293]	100	REAL, POINTER :: phy_rug(:,:)=>NULL(), phy_ice(:,:)=>NULL()
	101	REAL, POINTER :: phy_sst(:,:)=>NULL(), phy_alb(:,:)=>NULL()
	102	REAL, ALLOCATABLE :: phy_bil(:,:), pctsrf_t(:,:,:)
	103	INTEGER :: nbad
[1687]	104
	105	!--- VARIABLES FOR OUTPUT FILE WRITING -----------------------------------------
[3168]	106	INTEGER :: nid, ndim, ntim, k, dims(2), ix_sic, ix_sst
[1687]	107	INTEGER :: id_tim, id_SST, id_BILS, id_RUG, id_ALB
[2128]	108	INTEGER :: id_FOCE, id_FSIC, id_FTER, id_FLIC, varid_longitude, varid_latitude
[1687]	109	INTEGER :: NF90_FORMAT
	110	INTEGER :: ndays !--- Depending on the output calendar
[3168]	111	CHARACTER(LEN=ns) :: str
[1687]	112
	113	!--- INITIALIZATIONS -----------------------------------------------------------
	114	#ifdef NC_DOUBLE
	115	NF90_FORMAT=NF90_DOUBLE
	116	#else
	117	NF90_FORMAT=NF90_FLOAT
	118	#endif
	119	CALL inigeom
	120
[2336]	121	!--- MASK, GROUND GEOPOT. & SUBSURFACES COMPUTATION (IN CASE ok_etat0==.FALSE.)
	122	IF(ALL(masque==-99999.)) THEN
	123	CALL start_init_orog0(rlonv,rlatu,phis,masque)
	124	CALL gr_dyn_fi(1,iip1,jjp1,klon,masque,zmasq) !--- To physical grid
[2399]	125	ALLOCATE(pctsrf(klon,nbsrf))
[2336]	126	CALL start_init_subsurf(.FALSE.)
[2576]	127	!--- TO MATCH EXACTLY WHAT WOULD BE DONE IN etat0phys_netcdf
	128	WHERE( masque(:,:)<EPSFRA) masque(:,:)=0.
	129	WHERE(1.-masque(:,:)<EPSFRA) masque(:,:)=1.
[2336]	130	END IF
	131
[1687]	132	!--- Beware: anneeref (from gcm.def) is used to determine output time sampling
[2766]	133	ndays=year_len(anneeref)
[1687]	134
	135	!--- RUGOSITY TREATMENT --------------------------------------------------------
[2947]	136	CALL msg(0,""); CALL msg(0," * TRAITEMENT DE LA RUGOSITE *")
[2336]	137	CALL get_2Dfield(frugo,vrug,'RUG',ndays,phy_rug,mask=masque(1:iim,:))
[1687]	138
	139	!--- OCEAN TREATMENT -----------------------------------------------------------
[2947]	140	CALL msg(0,""); CALL msg(0," * TRAITEMENT DE LA GLACE OCEANIQUE *")
[1687]	141
	142	! Input SIC file selection
	143	! Open file only to test if available
[2293]	144	DO ix_sic=1,SIZE(fsic)
	145	IF ( NF90_OPEN(TRIM(fsic(ix_sic)),NF90_NOWRITE,nid)==NF90_NOERR ) THEN
	146	icefile=fsic(ix_sic); varname=vsic(ix_sic); EXIT
	147	END IF
	148	END DO
	149	IF(ix_sic==SIZE(fsic)+1) THEN
[1687]	150	WRITE(lunout,*) 'ERROR! No sea-ice input file was found.'
[2293]	151	WRITE(lunout,*) 'One of following files must be available : '
	152	DO k=1,SIZE(fsic); WRITE(lunout,*) TRIM(fsic(k)); END DO
[2311]	153	CALL abort_physic('limit_netcdf','No sea-ice file was found',1)
[1687]	154	END IF
[2293]	155	CALL ncerr(NF90_CLOSE(nid),icefile)
[2947]	156	CALL msg(0,'Fichier choisi pour la glace de mer:'//TRIM(icefile))
[1687]	157
[2336]	158	CALL get_2Dfield(icefile,varname, 'SIC',ndays,phy_ice)
[1687]	159
	160	ALLOCATE(pctsrf_t(klon,nbsrf,ndays))
	161	DO k=1,ndays
	162	fi_ice=phy_ice(:,k)
	163	WHERE(fi_ice>=1.0 ) fi_ice=1.0
	164	WHERE(fi_ice<EPSFRA) fi_ice=0.0
	165	pctsrf_t(:,is_ter,k)=pctsrf(:,is_ter) ! land soil
	166	pctsrf_t(:,is_lic,k)=pctsrf(:,is_lic) ! land ice
[2293]	167	SELECT CASE(ix_sic)
[2889]	168	CASE(3) ! SIC=pICE*(1-LIC-TER) (CPL)
[1687]	169	pctsrf_t(:,is_sic,k)=fi_ice(:)*(1.-pctsrf(:,is_lic)-pctsrf(:,is_ter))
[2889]	170	CASE(4) ! SIC=pICE (HIST)
[1687]	171	pctsrf_t(:,is_sic,k)=fi_ice(:)
[2293]	172	CASE DEFAULT ! SIC=pICE-LIC (AMIP,ERAI)
[1687]	173	pctsrf_t(:,is_sic,k)=fi_ice-pctsrf_t(:,is_lic,k)
[2293]	174	END SELECT
[1687]	175	WHERE(pctsrf_t(:,is_sic,k)<=0) pctsrf_t(:,is_sic,k)=0.
	176	WHERE(1.0-zmasq<EPSFRA)
	177	pctsrf_t(:,is_sic,k)=0.0
	178	pctsrf_t(:,is_oce,k)=0.0
	179	ELSEWHERE
	180	WHERE(pctsrf_t(:,is_sic,k)>=1.0-zmasq)
	181	pctsrf_t(:,is_sic,k)=1.0-zmasq
	182	pctsrf_t(:,is_oce,k)=0.0
	183	ELSEWHERE
	184	pctsrf_t(:,is_oce,k)=1.0-zmasq-pctsrf_t(:,is_sic,k)
	185	WHERE(pctsrf_t(:,is_oce,k)<EPSFRA)
	186	pctsrf_t(:,is_oce,k)=0.0
	187	pctsrf_t(:,is_sic,k)=1.0-zmasq
	188	END WHERE
	189	END WHERE
	190	END WHERE
	191	nbad=COUNT(pctsrf_t(:,is_oce,k)<0.0)
[2293]	192	IF(nbad>0) WRITE(lunout,*) 'pb sous maille pour nb points = ',nbad
	193	nbad=COUNT(ABS(SUM(pctsrf_t(:,:,k),DIM=2)-1.0)>EPSFRA)
[1687]	194	IF(nbad>0) WRITE(lunout,*) 'pb sous surface pour nb points = ',nbad
	195	END DO
	196	DEALLOCATE(phy_ice)
	197
	198	!--- SST TREATMENT -------------------------------------------------------------
[2947]	199	CALL msg(0,""); CALL msg(0," * TRAITEMENT DE LA SST *")
[1687]	200
	201	! Input SST file selection
	202	! Open file only to test if available
[2293]	203	DO ix_sst=1,SIZE(fsst)
	204	IF ( NF90_OPEN(TRIM(fsst(ix_sst)),NF90_NOWRITE,nid)==NF90_NOERR ) THEN
	205	sstfile=fsst(ix_sst); varname=vsst(ix_sst); EXIT
	206	END IF
	207	END DO
	208	IF(ix_sst==SIZE(fsst)+1) THEN
[1687]	209	WRITE(lunout,*) 'ERROR! No sst input file was found.'
[2293]	210	WRITE(lunout,*) 'One of following files must be available : '
	211	DO k=1,SIZE(fsst); WRITE(lunout,*) TRIM(fsst(k)); END DO
[2311]	212	CALL abort_physic('limit_netcdf','No sst file was found',1)
[1687]	213	END IF
[2293]	214	CALL ncerr(NF90_CLOSE(nid),sstfile)
[2947]	215	CALL msg(0,'Fichier choisi pour la temperature de mer: '//TRIM(sstfile))
[1687]	216
[2336]	217	CALL get_2Dfield(sstfile,varname,'SST',ndays,phy_sst,flag=extrap)
[1687]	218
	219	!--- ALBEDO TREATMENT ----------------------------------------------------------
[2947]	220	CALL msg(0,""); CALL msg(0," * TRAITEMENT DE L'ALBEDO *")
[2336]	221	CALL get_2Dfield(falbe,valb,'ALB',ndays,phy_alb)
[1687]	222
	223	!--- REFERENCE GROUND HEAT FLUX TREATMENT --------------------------------------
	224	ALLOCATE(phy_bil(klon,ndays)); phy_bil=0.0
	225
	226	!--- OUTPUT FILE WRITING -------------------------------------------------------
[2947]	227	CALL msg(0,""); CALL msg(0,' * Ecriture du fichier limit : debut *')
[2293]	228	fnam="limit.nc"
[1687]	229
	230	!--- File creation
[3803]	231	CALL ncerr(NF90_CREATE(fnam,IOR(NF90_CLOBBER,NF90_64BIT_OFFSET),nid),fnam)
[2293]	232	CALL ncerr(NF90_PUT_ATT(nid,NF90_GLOBAL,"title","Fichier conditions aux limites"),fnam)
[2889]	233	str='File produced using ce0l executable.'
	234	str=TRIM(str)//NEW_LINE(' ')//'Sea Ice Concentration built from'
	235	SELECT CASE(ix_sic)
	236	CASE(1); str=TRIM(str)//' Amip mid-month boundary condition (BCS).'
	237	CASE(2); str=TRIM(str)//' Amip monthly mean observations.'
	238	CASE(3); str=TRIM(str)//' IPSL coupled model outputs.'
	239	CASE(4); str=TRIM(str)//' LMDZ model outputs.'
	240	CASE(5); str=TRIM(str)//' ci.nc file.'
	241	END SELECT
	242	str=TRIM(str)//NEW_LINE(' ')//'Sea Surface Temperature built from'
	243	SELECT CASE(ix_sst)
	244	CASE(1); str=TRIM(str)//' Amip mid-month boundary condition (BCS).'
	245	CASE(2); str=TRIM(str)//' Amip monthly mean observations.'
	246	CASE(3); str=TRIM(str)//' IPSL coupled model outputs.'
	247	CASE(4); str=TRIM(str)//' LMDZ model outputs.'
	248	CASE(5); str=TRIM(str)//' sstk.nc file.'
	249	END SELECT
	250	CALL ncerr(NF90_PUT_ATT(nid,NF90_GLOBAL,"history",TRIM(str)),fnam)
[1687]	251
	252	!--- Dimensions creation
[2293]	253	CALL ncerr(NF90_DEF_DIM(nid,"points_physiques",klon,ndim),fnam)
	254	CALL ncerr(NF90_DEF_DIM(nid,"time",NF90_UNLIMITED,ntim),fnam)
[1687]	255
[2293]	256	dims=[ndim,ntim]
[1687]	257
	258	!--- Variables creation
[2293]	259	CALL ncerr(NF90_DEF_VAR(nid,"TEMPS",NF90_FORMAT,[ntim],id_tim),fnam)
	260	CALL ncerr(NF90_DEF_VAR(nid,"FOCE", NF90_FORMAT,dims,id_FOCE),fnam)
	261	CALL ncerr(NF90_DEF_VAR(nid,"FSIC", NF90_FORMAT,dims,id_FSIC),fnam)
	262	CALL ncerr(NF90_DEF_VAR(nid,"FTER", NF90_FORMAT,dims,id_FTER),fnam)
	263	CALL ncerr(NF90_DEF_VAR(nid,"FLIC", NF90_FORMAT,dims,id_FLIC),fnam)
	264	CALL ncerr(NF90_DEF_VAR(nid,"SST", NF90_FORMAT,dims,id_SST),fnam)
	265	CALL ncerr(NF90_DEF_VAR(nid,"BILS", NF90_FORMAT,dims,id_BILS),fnam)
	266	CALL ncerr(NF90_DEF_VAR(nid,"ALB", NF90_FORMAT,dims,id_ALB),fnam)
	267	CALL ncerr(NF90_DEF_VAR(nid,"RUG", NF90_FORMAT,dims,id_RUG),fnam)
[2128]	268	call nf95_def_var(nid, "longitude", NF90_FLOAT, ndim, varid_longitude)
[2293]	269	call nf95_def_var(nid, "latitude", NF90_FLOAT, ndim, varid_latitude)
[1687]	270
	271	!--- Attributes creation
[2293]	272	CALL ncerr(NF90_PUT_ATT(nid,id_tim, "title","Jour dans l annee"),fnam)
[2665]	273	CALL ncerr(NF90_PUT_ATT(nid,id_tim, "calendar",calend),fnam)
[2293]	274	CALL ncerr(NF90_PUT_ATT(nid,id_FOCE,"title","Fraction ocean"),fnam)
	275	CALL ncerr(NF90_PUT_ATT(nid,id_FSIC,"title","Fraction glace de mer"),fnam)
	276	CALL ncerr(NF90_PUT_ATT(nid,id_FTER,"title","Fraction terre"),fnam)
	277	CALL ncerr(NF90_PUT_ATT(nid,id_FLIC,"title","Fraction land ice"),fnam)
	278	CALL ncerr(NF90_PUT_ATT(nid,id_SST ,"title","Temperature superficielle de la mer"),fnam)
	279	CALL ncerr(NF90_PUT_ATT(nid,id_BILS,"title","Reference flux de chaleur au sol"),fnam)
	280	CALL ncerr(NF90_PUT_ATT(nid,id_ALB, "title","Albedo a la surface"),fnam)
	281	CALL ncerr(NF90_PUT_ATT(nid,id_RUG, "title","Rugosite"),fnam)
[1687]	282
[2128]	283	call nf95_put_att(nid, varid_longitude, "standard_name", "longitude")
	284	call nf95_put_att(nid, varid_longitude, "units", "degrees_east")
	285
	286	call nf95_put_att(nid, varid_latitude, "standard_name", "latitude")
	287	call nf95_put_att(nid, varid_latitude, "units", "degrees_north")
	288
[2293]	289	CALL ncerr(NF90_ENDDEF(nid),fnam)
[1687]	290
	291	!--- Variables saving
[2293]	292	CALL ncerr(NF90_PUT_VAR(nid,id_tim,[(REAL(k),k=1,ndays)]),fnam)
	293	CALL ncerr(NF90_PUT_VAR(nid,id_FOCE,pctsrf_t(:,is_oce,:),[1,1],[klon,ndays]),fnam)
	294	CALL ncerr(NF90_PUT_VAR(nid,id_FSIC,pctsrf_t(:,is_sic,:),[1,1],[klon,ndays]),fnam)
	295	CALL ncerr(NF90_PUT_VAR(nid,id_FTER,pctsrf_t(:,is_ter,:),[1,1],[klon,ndays]),fnam)
	296	CALL ncerr(NF90_PUT_VAR(nid,id_FLIC,pctsrf_t(:,is_lic,:),[1,1],[klon,ndays]),fnam)
	297	CALL ncerr(NF90_PUT_VAR(nid,id_SST ,phy_sst(:,:),[1,1],[klon,ndays]),fnam)
	298	CALL ncerr(NF90_PUT_VAR(nid,id_BILS,phy_bil(:,:),[1,1],[klon,ndays]),fnam)
	299	CALL ncerr(NF90_PUT_VAR(nid,id_ALB ,phy_alb(:,:),[1,1],[klon,ndays]),fnam)
	300	CALL ncerr(NF90_PUT_VAR(nid,id_RUG ,phy_rug(:,:),[1,1],[klon,ndays]),fnam)
[2399]	301	call nf95_put_var(nid, varid_longitude, longitude_deg)
	302	call nf95_put_var(nid, varid_latitude, latitude_deg)
[1687]	303
[2293]	304	CALL ncerr(NF90_CLOSE(nid),fnam)
[1687]	305
[2947]	306	CALL msg(0,""); CALL msg(0,' * Ecriture du fichier limit : fin *')
[1687]	307
	308	DEALLOCATE(pctsrf_t,phy_sst,phy_bil,phy_alb,phy_rug)
	309
	310
	311	!===============================================================================
	312	!
	313	CONTAINS
	314	!
	315	!===============================================================================
	316
	317
	318	!-------------------------------------------------------------------------------
	319	!
[2336]	320	SUBROUTINE get_2Dfield(fnam, varname, mode, ndays, champo, flag, mask)
[1687]	321	!
	322	!-----------------------------------------------------------------------------
	323	! Comments:
	324	! There are two assumptions concerning the NetCDF files, that are satisfied
	325	! with files that are conforming NC convention:
	326	! 1) The last dimension of the variables used is the time record.
	327	! 2) Dimensional variables have the same names as corresponding dimensions.
	328	!-----------------------------------------------------------------------------
	329	USE netcdf, ONLY: NF90_OPEN, NF90_INQ_VARID, NF90_INQUIRE_VARIABLE, &
	330	NF90_CLOSE, NF90_INQ_DIMID, NF90_INQUIRE_DIMENSION, NF90_GET_VAR, &
	331	NF90_GET_ATT
[1785]	332	USE pchsp_95_m, only: pchsp_95
	333	USE pchfe_95_m, only: pchfe_95
	334	USE arth_m, only: arth
	335	USE indice_sol_mod
[1687]	336
	337	IMPLICIT NONE
[2293]	338	include "dimensions.h"
	339	include "paramet.h"
	340	include "comgeom2.h"
[1687]	341	!-----------------------------------------------------------------------------
	342	! Arguments:
	343	CHARACTER(LEN=*), INTENT(IN) :: fnam ! NetCDF file name
[3168]	344	CHARACTER(LEN=*), INTENT(IN) :: varname ! NetCDF variable name
	345	CHARACTER(LEN=*), INTENT(IN) :: mode ! RUG, SIC, SST or ALB
[1687]	346	INTEGER, INTENT(IN) :: ndays ! current year number of days
	347	REAL, POINTER, DIMENSION(:, :) :: champo ! output field = f(t)
	348	LOGICAL, OPTIONAL, INTENT(IN) :: flag ! extrapol. (SST) old ice (SIC)
	349	REAL, OPTIONAL, DIMENSION(iim, jjp1), INTENT(IN) :: mask
	350	!------------------------------------------------------------------------------
	351	! Local variables:
	352	!--- NetCDF
[2293]	353	INTEGER :: ncid, varid ! NetCDF identifiers
[3168]	354	CHARACTER(LEN=ns) :: dnam ! dimension name
[1687]	355	!--- dimensions
[2293]	356	INTEGER :: dids(4) ! NetCDF dimensions identifiers
	357	REAL, ALLOCATABLE :: dlon_ini(:) ! initial longitudes vector
	358	REAL, ALLOCATABLE :: dlat_ini(:) ! initial latitudes vector
	359	REAL, POINTER :: dlon(:), dlat(:) ! reordered lon/lat vectors
[1687]	360	!--- fields
[2293]	361	INTEGER :: imdep, jmdep, lmdep ! dimensions of 'champ'
	362	REAL, ALLOCATABLE :: champ(:,:) ! wanted field on initial grid
	363	REAL, ALLOCATABLE :: yder(:), timeyear(:)
	364	REAL :: champint(iim,jjp1) ! interpolated field
	365	REAL, ALLOCATABLE :: champtime(:,:,:)
	366	REAL, ALLOCATABLE :: champan(:,:,:)
[1687]	367	!--- input files
[3168]	368	CHARACTER(LEN=ns) :: fnam_m, fnam_p ! previous/next files names
	369	CHARACTER(LEN=ns) :: cal_in ! calendar
	370	CHARACTER(LEN=ns) :: units ! attribute "units" in sic/sst file
[2293]	371	INTEGER :: ndays_in ! number of days
[3163]	372	REAL :: value ! mean/max value near equator
[1687]	373	!--- misc
[3168]	374	INTEGER :: i, j, k, l ! loop counters
[2293]	375	REAL, ALLOCATABLE :: work(:,:) ! used for extrapolation
[3168]	376	CHARACTER(LEN=ns) :: title, mess ! for messages
[2889]	377	LOGICAL :: is_bcs ! flag for BCS data
[2293]	378	LOGICAL :: extrp ! flag for extrapolation
[3168]	379	LOGICAL :: ll
[2889]	380	REAL :: chmin, chmax, timeday, al
[2576]	381	INTEGER ierr, idx
[1687]	382	integer n_extrap ! number of extrapolated points
	383	logical skip
	384
	385	!------------------------------------------------------------------------------
	386	!---Variables depending on keyword 'mode' -------------------------------------
	387	NULLIFY(champo)
	388
	389	SELECT CASE(mode)
	390	CASE('RUG'); title='Rugosite'
	391	CASE('SIC'); title='Sea-ice'
	392	CASE('SST'); title='SST'
	393	CASE('ALB'); title='Albedo'
	394	END SELECT
[2336]	395	extrp=.FALSE.; IF(PRESENT(flag).AND.mode=='SST') extrp=flag
[2889]	396	is_bcs=(mode=='SIC'.AND.ix_sic==1).OR.(mode=='SST'.AND.ix_sst==1)
[2576]	397	idx=INDEX(fnam,'.nc')-1
[1687]	398
	399	!--- GETTING SOME DIMENSIONAL VARIABLES FROM FILE -----------------------------
[2293]	400	CALL msg(5,' Now reading file : '//TRIM(fnam))
	401	CALL ncerr(NF90_OPEN(fnam, NF90_NOWRITE, ncid),fnam)
	402	CALL ncerr(NF90_INQ_VARID(ncid, trim(varname), varid),fnam)
	403	CALL ncerr(NF90_INQUIRE_VARIABLE(ncid, varid, dimids=dids),fnam)
[1687]	404
	405	!--- Longitude
[2293]	406	CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(1), name=dnam, len=imdep),fnam)
	407	ALLOCATE(dlon_ini(imdep), dlon(imdep))
	408	CALL ncerr(NF90_INQ_VARID(ncid, dnam, varid), fnam)
	409	CALL ncerr(NF90_GET_VAR(ncid, varid, dlon_ini), fnam)
	410	CALL msg(5,'variable '//TRIM(dnam)//' dimension ', imdep)
[1687]	411
	412	!--- Latitude
[2293]	413	CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(2), name=dnam, len=jmdep),fnam)
	414	ALLOCATE(dlat_ini(jmdep), dlat(jmdep))
	415	CALL ncerr(NF90_INQ_VARID(ncid, dnam, varid), fnam)
	416	CALL ncerr(NF90_GET_VAR(ncid, varid, dlat_ini), fnam)
	417	CALL msg(5,'variable '//TRIM(dnam)//' dimension ', jmdep)
[1687]	418
	419	!--- Time (variable is not needed - it is rebuilt - but calendar is)
[2293]	420	CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(3), name=dnam, len=lmdep), fnam)
[2576]	421	ALLOCATE(timeyear(lmdep+2))
[2293]	422	CALL ncerr(NF90_INQ_VARID(ncid, dnam, varid), fnam)
[1687]	423	cal_in=' '
[2293]	424	IF(NF90_GET_ATT(ncid, varid, 'calendar', cal_in)/=NF90_NOERR) THEN
[1687]	425	SELECT CASE(mode)
[4361]	426	CASE('RUG', 'ALB'); cal_in='360_day'
[1687]	427	CASE('SIC', 'SST'); cal_in='gregorian'
	428	END SELECT
[2947]	429	CALL msg(0,'WARNING: missing "calendar" attribute for "time" in '&
[2293]	430	&//TRIM(fnam)//'. Choosing default value.')
[1687]	431	END IF
[2665]	432	CALL strclean(cal_in) !--- REMOVE (WEIRD) NULL CHARACTERS
[2947]	433	CALL msg(0,'var, calendar, dim: '//TRIM(dnam)//' '//TRIM(cal_in), lmdep)
[1687]	434
[2540]	435	!--- Determining input file number of days, depending on calendar
[1687]	436	ndays_in=year_len(anneeref, cal_in)
	437
[2540]	438	!--- Rebuilding input time vector (field from input file might be unreliable)
	439	IF(lmdep==12) THEN
[2766]	440	timeyear=mid_month(anneeref, cal_in)
[2576]	441	CALL msg(0,'Monthly input file(s) for '//TRIM(title)//'.')
[2540]	442	ELSE IF(lmdep==ndays_in) THEN
[2576]	443	timeyear=[(REAL(k)-0.5,k=0,ndays_in+1)]
[2540]	444	CALL msg(0,'Daily input file (no time interpolation).')
	445	ELSE
	446	WRITE(mess,'(a,i3,a,i3,a)')'Mismatching input file: found',lmdep, &
[2576]	447	' records, 12/',ndays_in,' (monthly/daily needed).'
[2766]	448	CALL abort_physic('mid_month',TRIM(mess),1)
[2540]	449	END IF
[1687]	450
	451	!--- GETTING THE FIELD AND INTERPOLATING IT ----------------------------------
[2576]	452	ALLOCATE(champ(imdep, jmdep), champtime(iim, jjp1, lmdep+2))
[1687]	453	IF(extrp) ALLOCATE(work(imdep, jmdep))
[2293]	454	CALL msg(5,'')
[2766]	455	CALL msg(5,'READ AND INTERPOLATE HORIZONTALLY ', lmdep, ' FIELDS.')
[2293]	456	CALL ncerr(NF90_INQ_VARID(ncid, varname, varid), fnam)
[1687]	457	DO l=1, lmdep
[2293]	458	CALL ncerr(NF90_GET_VAR(ncid,varid,champ,[1,1,l],[imdep,jmdep,1]),fnam)
[3163]	459	CALL conf_dat2d(title, dlon_ini, dlat_ini, dlon, dlat, champ, .TRUE.)
	460
	461	!--- FOR SIC/SST FIELDS ONLY
	462	IF(l==1.AND.is_in(mode,['SIC','SST'])) THEN
	463
	464	!--- DETERMINE THE UNIT: READ FROM FILE OR ASSUMED USING FIELD VALUES
	465	ierr=NF90_GET_ATT(ncid, varid, 'units', units)
	466	IF(ierr==NF90_NOERR) THEN !--- ATTRIBUTE "units" FOUND IN THE FILE
	467	CALL strclean(units)
	468	IF(mode=='SIC'.AND.is_in(units,Perc)) units="%"
	469	IF(mode=='SIC'.AND.is_in(units,Frac)) units="1"
	470	IF(mode=='SST'.AND.is_in(units,DegC)) units="C"
	471	IF(mode=='SST'.AND.is_in(units,DegK)) units="K"
	472	ELSE !--- CHECK THE FIELD VALUES
	473	IF(mode=='SIC') value=MAXVAL(champ(:,:))
	474	IF(mode=='SST') value= SUM(champ(:,jmdep/2),DIM=1)/REAL(imdep)
	475	IF(mode=='SIC') THEN; units="1"; IF(value>= 10.) units="%"; END IF
	476	IF(mode=='SST') THEN; units="C"; IF(value>=100.) units="K"; END IF
[2766]	477	END IF
[3163]	478	CALL msg(0,'INPUT FILE '//TRIM(title)//' UNIT IS: "'//TRIM(units)//'".')
	479	IF(ierr/=NF90_NOERR) CALL msg(0,'WARNING ! UNIT TO BE CHECKED ! ' &
	480	//'No "units" attribute, so only based on the fields values.')
	481
	482	!--- CHECK VALUES ARE IN THE EXPECTED RANGE
	483	SELECT CASE(units)
	484	CASE('%'); ll=ANY(champ>100.0+EPSFRA); str='percentages > 100.'
	485	CASE('1'); ll=ANY(champ> 1.0+EPSFRA); str='fractions > 1.'
	486	CASE('C'); ll=ANY(champ<-100.).OR.ANY(champ> 60.); str='<-100 or >60 DegC'
	487	CASE('K'); ll=ANY(champ< 180.).OR.ANY(champ>330.); str='<180 or >330 DegK'
	488	CASE DEFAULT; CALL abort_physic(mode, 'Unrecognized '//TRIM(title) &
	489	//' unit: '//TRIM(units),1)
	490	END SELECT
	491
	492	!--- DROPPED FOR BCS DATA (FRACTIONS CAN BE HIGHER THAN 1)
	493	IF(ll.AND.ix_sic/=1.AND.mode=='SIC') &
[4257]	494	CALL abort_physic(mode,'unrealistic '//TRIM(mode)//' found: '//TRIM(str), 1)
[3163]	495
[2766]	496	END IF
[3163]	497
[2293]	498	IF(extrp) CALL extrapol(champ,imdep,jmdep,999999.,.TRUE.,.TRUE.,2,work)
[2336]	499	IF(l==1) THEN
[3163]	500	CALL msg(5,"--------------------------------------------------------")
	501	CALL msg(5,"$$$ Barycentric interpolation for "//TRIM(title)//" $$$")
	502	CALL msg(5,"--------------------------------------------------------")
[1687]	503	END IF
[2336]	504	IF(mode=='RUG') champ=LOG(champ)
	505	CALL inter_barxy(dlon,dlat(:jmdep-1),champ,rlonu(:iim),rlatv,champint)
	506	IF(mode=='RUG') THEN
	507	champint=EXP(champint)
	508	WHERE(NINT(mask)/=1) champint=0.001
	509	END IF
[2576]	510	champtime(:, :, l+1)=champint
[1687]	511	END DO
[2293]	512	CALL ncerr(NF90_CLOSE(ncid), fnam)
[1687]	513
[2576]	514	!--- FIRST RECORD: LAST ONE OF PREVIOUS YEAR (CURRENT YEAR IF UNAVAILABLE)
	515	fnam_m=fnam(1:idx)//'_m.nc'
	516	IF(NF90_OPEN(fnam_m,NF90_NOWRITE,ncid)==NF90_NOERR) THEN
	517	CALL msg(0,'Reading previous year file ("'//TRIM(fnam_m)//'") last record for '//TRIM(title))
	518	CALL ncerr(NF90_INQ_VARID(ncid, varname, varid),fnam_m)
	519	CALL ncerr(NF90_INQUIRE_VARIABLE(ncid, varid, dimids=dids),fnam_m)
	520	CALL ncerr(NF90_INQUIRE_DIMENSION(ncid, dids(3), len=l), fnam_m)
	521	CALL ncerr(NF90_GET_VAR(ncid,varid,champ,[1,1,l],[imdep,jmdep,1]),fnam_m)
	522	CALL ncerr(NF90_CLOSE(ncid), fnam_m)
	523	CALL conf_dat2d(title, dlon_ini, dlat_ini, dlon, dlat, champ, .TRUE.)
	524	IF(extrp) CALL extrapol(champ,imdep,jmdep,999999.,.TRUE.,.TRUE.,2,work)
	525	IF(mode=='RUG') champ=LOG(champ)
	526	CALL inter_barxy(dlon,dlat(:jmdep-1),champ,rlonu(:iim),rlatv,champint)
	527	IF(mode=='RUG') THEN
	528	champint=EXP(champint)
	529	WHERE(NINT(mask)/=1) champint=0.001
	530	END IF
	531	champtime(:, :, 1)=champint
	532	ELSE
	533	CALL msg(0,'Using current year file ("'//TRIM(fnam)//'") last record for '//TRIM(title))
	534	champtime(:, :, 1)=champtime(:, :, lmdep+1)
	535	END IF
	536
	537	!--- LAST RECORD: FIRST ONE OF NEXT YEAR (CURRENT YEAR IF UNAVAILABLE)
	538	fnam_p=fnam(1:idx)//'_p.nc'
	539	IF(NF90_OPEN(fnam_p,NF90_NOWRITE,ncid)==NF90_NOERR) THEN
[2665]	540	CALL msg(0,'Reading next year file ("'//TRIM(fnam_p)//'") first record for '//TRIM(title))
[2576]	541	CALL ncerr(NF90_INQ_VARID(ncid, varname, varid),fnam_p)
	542	CALL ncerr(NF90_GET_VAR(ncid,varid,champ,[1,1,1],[imdep,jmdep,1]),fnam_p)
	543	CALL ncerr(NF90_CLOSE(ncid), fnam_p)
	544	CALL conf_dat2d(title, dlon_ini, dlat_ini, dlon, dlat, champ, .TRUE.)
	545	IF(extrp) CALL extrapol(champ,imdep,jmdep,999999.,.TRUE.,.TRUE.,2,work)
	546	IF(mode=='RUG') champ=LOG(champ)
	547	CALL inter_barxy(dlon,dlat(:jmdep-1),champ,rlonu(:iim),rlatv,champint)
	548	IF(mode=='RUG') THEN
	549	champint=EXP(champint)
	550	WHERE(NINT(mask)/=1) champint=0.001
	551	END IF
	552	champtime(:, :, lmdep+2)=champint
	553	ELSE
	554	CALL msg(0,'Using current year file ("'//TRIM(fnam)//'") first record for '//TRIM(title))
	555	champtime(:, :, lmdep+2)=champtime(:, :, 2)
	556	END IF
[1687]	557	DEALLOCATE(dlon_ini, dlat_ini, dlon, dlat, champ)
	558	IF(extrp) DEALLOCATE(work)
	559
	560	!--- TIME INTERPOLATION ------------------------------------------------------
[2540]	561	IF(prt_level>0) THEN
	562	IF(ndays/=ndays_in) THEN
[2766]	563	WRITE(lunout,*)'DIFFERENT YEAR LENGTHS:'
[2947]	564	WRITE(lunout,*)' In the input file: ',ndays_in
[2766]	565	WRITE(lunout,*)' In the output file: ',ndays
[2540]	566	END IF
	567	IF(lmdep==ndays_in) THEN
[2766]	568	WRITE(lunout, *)'NO TIME INTERPOLATION.'
	569	WRITE(lunout, *)' Daily input file.'
[2540]	570	ELSE
[2889]	571	IF( is_bcs) WRITE(lunout, *)'LINEAR TIME INTERPOLATION.'
	572	IF(.NOT.is_bcs) WRITE(lunout, *)'SPLINES TIME INTERPOLATION.'
[2766]	573	WRITE(lunout, *)' Input time vector: ', timeyear
[3163]	574	WRITE(lunout, *)' Output time vector: from 0.5 to ', ndays-0.5
[2540]	575	END IF
[1687]	576	END IF
[2889]	577	ALLOCATE(champan(iip1, jjp1, ndays))
	578
	579	IF(lmdep==ndays_in) THEN !--- DAILY DATA: NO TIME INTERPOLATION
[3380]	580	DO l=1,lmdep
	581	champan(1:iim,:,l)=champtime(:,:,l+1)
	582	END DO
[2889]	583	ELSE IF(is_bcs) THEN !--- BCS DATA: LINEAR TIME INTERPOLATION
	584	l=1
	585	DO k=1, ndays
[2893]	586	timeday = (REAL(k)-0.5)*REAL(ndays_in)/ndays
[2889]	587	IF(timeyear(l+1)<timeday) l=l+1
	588	al=(timeday-timeyear(l))/(timeyear(l+1)-timeyear(l))
[3380]	589	champan(1:iim,:,k) = champtime(1:iim,:,l)+al*(champtime(1:iim,:,l+1)-champtime(1:iim,:,l))
[2889]	590	END DO
	591	ELSE !--- AVE DATA: SPLINE TIME INTERPOLATION
[2540]	592	skip = .false.
	593	n_extrap = 0
[2889]	594	ALLOCATE(yder(lmdep+2))
[2540]	595	DO j=1, jjp1
	596	DO i=1, iim
	597	yder = pchsp_95(timeyear, champtime(i, j, :), ibeg=2, iend=2, &
	598	vc_beg=0., vc_end=0.)
	599	CALL pchfe_95(timeyear, champtime(i, j, :), yder, skip, &
[2893]	600	arth(0.5, real(ndays_in) / ndays, ndays), champan(i, j, :), ierr)
[2540]	601	if (ierr < 0) stop 1
	602	n_extrap = n_extrap + ierr
	603	END DO
	604	END DO
	605	IF(n_extrap /= 0) WRITE(lunout,*) "get_2Dfield pchfe_95: n_extrap = ", n_extrap
[2889]	606	DEALLOCATE(yder)
[2540]	607	END IF
[1687]	608	champan(iip1, :, :)=champan(1, :, :)
[2889]	609	DEALLOCATE(champtime, timeyear)
[1687]	610
	611	!--- Checking the result
	612	DO j=1, jjp1
	613	CALL minmax(iip1, champan(1, j, 10), chmin, chmax)
[2766]	614	IF (prt_level>5) WRITE(lunout, *)' ',TRIM(title),' at time 10 ', chmin, chmax, j
[1687]	615	END DO
	616
	617	!--- SPECIAL FILTER FOR SST: SST>271.38 --------------------------------------
	618	IF(mode=='SST') THEN
[3163]	619	SELECT CASE(units)
	620	CASE("K"); CALL msg(0,'SST field is already in kelvins.')
	621	CASE("C"); CALL msg(0,'SST field converted from celcius degrees to kelvins.')
	622	champan(:, :, :)=champan(:, :, :)+273.15
	623	END SELECT
	624	CALL msg(0,'Filtering SST: Sea Surface Temperature >= 271.38')
[1687]	625	WHERE(champan<271.38) champan=271.38
	626	END IF
	627
	628	!--- SPECIAL FILTER FOR SIC: 0.0<SIC<1.0 -------------------------------------
	629	IF(mode=='SIC') THEN
[3163]	630	SELECT CASE(units)
	631	CASE("1"); CALL msg(0,'SIC field already in fraction of 1')
	632	CASE("%"); CALL msg(0,'SIC field converted from percentage to fraction of 1.')
[1687]	633	champan(:, :, :)=champan(:, :, :)/100.
[3163]	634	END SELECT
	635	CALL msg(0,'Filtering SIC: 0.0 <= Sea-ice <=1.0')
[1687]	636	WHERE(champan>1.0) champan=1.0
	637	WHERE(champan<0.0) champan=0.0
	638	END IF
	639
	640	!--- DYNAMICAL TO PHYSICAL GRID ----------------------------------------------
	641	ALLOCATE(champo(klon, ndays))
	642	DO k=1, ndays
[4261]	643	CALL gr_dyn_fi(1, iip1, jjp1, klon, champan(1, 1, k), champo(:, k))
[1687]	644	END DO
	645	DEALLOCATE(champan)
	646
	647	END SUBROUTINE get_2Dfield
	648	!
	649	!-------------------------------------------------------------------------------
	650
	651
	652	!-------------------------------------------------------------------------------
	653	!
[2336]	654	SUBROUTINE start_init_orog0(lon_in,lat_in,phis,masque)
	655	!
	656	!-------------------------------------------------------------------------------
[2576]	657	USE grid_noro_m, ONLY: grid_noro0
[2336]	658	IMPLICIT NONE
	659	!===============================================================================
	660	! Purpose: Compute "phis" just like it would be in start_init_orog.
	661	!===============================================================================
	662	! Arguments:
	663	REAL, INTENT(IN) :: lon_in(:), lat_in(:) ! dim (iml) (jml)
	664	REAL, INTENT(INOUT) :: phis(:,:), masque(:,:) ! dim (iml,jml)
	665	!-------------------------------------------------------------------------------
	666	! Local variables:
[3168]	667	CHARACTER(LEN=ns) :: modname="start_init_orog0"
[2336]	668	INTEGER :: fid, llm_tmp,ttm_tmp, iml,jml, iml_rel,jml_rel, itau(1)
	669	REAL :: lev(1), date, dt, deg2rad
	670	REAL, ALLOCATABLE :: lon_rad(:), lon_ini(:), lon_rel(:,:), relief_hi(:,:)
	671	REAL, ALLOCATABLE :: lat_rad(:), lat_ini(:), lat_rel(:,:)
	672	!-------------------------------------------------------------------------------
	673	iml=assert_eq(SIZE(lon_in),SIZE(phis,1),SIZE(masque,1),TRIM(modname)//" iml")
	674	jml=assert_eq(SIZE(lat_in),SIZE(phis,2),SIZE(masque,2),TRIM(modname)//" jml")
	675	IF(iml/=iip1) CALL abort_gcm(TRIM(modname),'iml/=iip1',1)
	676	IF(jml/=jjp1) CALL abort_gcm(TRIM(modname),'jml/=jjp1',1)
	677	pi=2.0*ASIN(1.0); deg2rad=pi/180.0
	678	IF(ANY(phis/=-99999.)) RETURN !--- phis ALREADY KNOWN
	679
	680	!--- HIGH RESOLUTION OROGRAPHY
	681	CALL flininfo(frelf, iml_rel, jml_rel, llm_tmp, ttm_tmp, fid)
	682
	683	ALLOCATE(lat_rel(iml_rel,jml_rel),lon_rel(iml_rel,jml_rel))
	684	CALL flinopen(frelf, .FALSE., iml_rel, jml_rel, llm_tmp, lon_rel, lat_rel, &
	685	lev, ttm_tmp, itau, date, dt, fid)
	686	ALLOCATE(relief_hi(iml_rel,jml_rel))
	687	CALL flinget(fid, vrel, iml_rel, jml_rel, llm_tmp, ttm_tmp, 1, 1, relief_hi)
	688	CALL flinclo(fid)
	689
	690	!--- IF ANGLES ARE IN DEGREES, THEY ARE CONVERTED INTO RADIANS
	691	ALLOCATE(lon_ini(iml_rel),lat_ini(jml_rel))
	692	lon_ini(:)=lon_rel(:,1); IF(MAXVAL(lon_rel)>pi) lon_ini=lon_ini*deg2rad
	693	lat_ini(:)=lat_rel(1,:); IF(MAXVAL(lat_rel)>pi) lat_ini=lat_ini*deg2rad
	694
	695	!--- FIELDS ARE PROCESSED TO BE ON STANDARD ANGULAR DOMAINS
	696	ALLOCATE(lon_rad(iml_rel),lat_rad(jml_rel))
	697	CALL conf_dat2d(vrel, lon_ini, lat_ini, lon_rad, lat_rad, relief_hi, .FALSE.)
	698	DEALLOCATE(lon_ini,lat_ini)
	699
	700	!--- COMPUTING SURFACE GEOPOTENTIAL USING ROUTINE grid_noro0
	701	WRITE(lunout,*)
	702	WRITE(lunout,)' Compute surface geopotential *'
	703
	704	!--- CALL OROGRAPHY MODULE (REDUCED VERSION) TO COMPUTE FIELDS
	705	CALL grid_noro0(lon_rad, lat_rad, relief_hi, lon_in, lat_in, phis, masque)
	706	phis = phis * 9.81
	707	phis(iml,:) = phis(1,:)
	708	DEALLOCATE(relief_hi,lon_rad,lat_rad)
	709
	710	END SUBROUTINE start_init_orog0
	711	!
	712	!-------------------------------------------------------------------------------
	713
	714
	715	!-------------------------------------------------------------------------------
	716	!
[2293]	717	SUBROUTINE msg(lev,str1,i,str2)
	718	!
	719	!-------------------------------------------------------------------------------
	720	! Arguments:
	721	INTEGER, INTENT(IN) :: lev
	722	CHARACTER(LEN=*), INTENT(IN) :: str1
	723	INTEGER, OPTIONAL, INTENT(IN) :: i
	724	CHARACTER(LEN=*), OPTIONAL, INTENT(IN) :: str2
	725	!-------------------------------------------------------------------------------
[2947]	726	IF(prt_level>=lev) THEN
[2293]	727	IF(PRESENT(str2)) THEN
	728	WRITE(lunout,*) TRIM(str1), i, TRIM(str2)
	729	ELSE IF(PRESENT(i)) THEN
	730	WRITE(lunout,*) TRIM(str1), i
	731	ELSE
	732	WRITE(lunout,*) TRIM(str1)
	733	END IF
	734	END IF
	735
	736	END SUBROUTINE msg
	737	!
	738	!-------------------------------------------------------------------------------
	739
	740
	741	!-------------------------------------------------------------------------------
	742	!
[1687]	743	SUBROUTINE ncerr(ncres,fnam)
	744	!
	745	!-------------------------------------------------------------------------------
	746	! Purpose: NetCDF errors handling.
	747	!-------------------------------------------------------------------------------
	748	USE netcdf, ONLY : NF90_NOERR, NF90_STRERROR
	749	IMPLICIT NONE
	750	!-------------------------------------------------------------------------------
	751	! Arguments:
	752	INTEGER, INTENT(IN) :: ncres
	753	CHARACTER(LEN=*), INTENT(IN) :: fnam
	754	!-------------------------------------------------------------------------------
	755	IF(ncres/=NF90_NOERR) THEN
	756	WRITE(lunout,*)'Problem with file '//TRIM(fnam)//' in routine limit_netcdf.'
[2311]	757	CALL abort_physic('limit_netcdf',NF90_STRERROR(ncres),1)
[1687]	758	END IF
	759
	760	END SUBROUTINE ncerr
	761	!
	762	!-------------------------------------------------------------------------------
	763
[2665]	764
	765	!-------------------------------------------------------------------------------
	766	!
	767	SUBROUTINE strclean(s)
	768	!
	769	!-------------------------------------------------------------------------------
	770	IMPLICIT NONE
	771	!-------------------------------------------------------------------------------
	772	! Purpose: Remove tail null characters from the input string.
	773	!-------------------------------------------------------------------------------
	774	! Parameters:
	775	CHARACTER(LEN=*), INTENT(INOUT) :: s
	776	!-------------------------------------------------------------------------------
	777	! Local variable:
	778	INTEGER :: k
	779	!-------------------------------------------------------------------------------
	780	k=LEN_TRIM(s); DO WHILE(ICHAR(s(k:k))==0); s(k:k)=' '; k=LEN_TRIM(s); END DO
	781
	782	END SUBROUTINE strclean
	783	!
	784	!-------------------------------------------------------------------------------
	785
[3163]	786
	787	!-------------------------------------------------------------------------------
	788	!
	789	FUNCTION is_in(s1,s2) RESULT(res)
	790	!
	791	!-------------------------------------------------------------------------------
	792	IMPLICIT NONE
	793	!-------------------------------------------------------------------------------
	794	! Purpose: Check wether s1 is present in the s2(:) list (case insensitive).
	795	!-------------------------------------------------------------------------------
	796	! Arguments:
	797	CHARACTER(LEN=*), INTENT(IN) :: s1, s2(:)
	798	LOGICAL :: res
	799	!-------------------------------------------------------------------------------
	800	res=.FALSE.; DO k=1,SIZE(s2); res=res.OR.strLow(s1)==strLow(s2(k)); END DO
	801
	802	END FUNCTION is_in
	803	!
	804	!-------------------------------------------------------------------------------
	805
	806
	807	!-------------------------------------------------------------------------------
	808	!
	809	ELEMENTAL FUNCTION strLow(s) RESULT(res)
	810	!
	811	!-------------------------------------------------------------------------------
	812	IMPLICIT NONE
	813	!-------------------------------------------------------------------------------
	814	! Purpose: Lower case conversion.
	815	!-------------------------------------------------------------------------------
	816	! Arguments:
	817	CHARACTER(LEN=*), INTENT(IN) :: s
	818	CHARACTER(LEN=ns) :: res
	819	!-------------------------------------------------------------------------------
	820	! Local variable:
	821	INTEGER :: k, ix
	822	!-------------------------------------------------------------------------------
	823	res=s
	824	DO k=1,LEN(s); ix=IACHAR(s(k:k))
	825	IF(64<ix.AND.ix<91) res(k:k)=ACHAR(ix+32)
	826	END DO
	827
	828	END FUNCTION strLow
	829	!
	830	!-------------------------------------------------------------------------------
	831
[1687]	832	#endif
[2239]	833	! of #ifndef CPP_1D
[1687]	834	END SUBROUTINE limit_netcdf
[2336]	835
	836	END MODULE limit
	837	!
	838	!*******************************************************************************
[2540]	839

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