MODULE obs_group_def !!===================================================================== !! *** MODULE obs_group_def *** !! Observation diagnostics: Routines specific to observation groups !!===================================================================== !! History : 4.0 ! 2021-06 (D Ford) Original code !!---------------------------------------------------------------------- !! obs_group_alloc : allocate observation group types !! obs_group_dealloc : deallocate observation group types !! obs_group_read_namelist : read observation group namelists !! obs_group_check : check observation group options !!---------------------------------------------------------------------- !! * Modules used USE iom ! In/out manager USE par_kind, ONLY : & ! Precision variables & wp USE obs_surf_def ! Surface data definitions USE obs_profiles_def ! Profile data definitions USE tradmp, ONLY : & ! Damping to climatology & ln_tradmp USE obs_grid, ONLY : & ! Use global distribution of observations & ln_grid_global IMPLICIT NONE !! * Routine/type accessibility PRIVATE PUBLIC & & obs_group, & & obs_group_alloc, & & obs_group_dealloc, & & obs_group_read_namelist, & & obs_group_check !! * Shared Module variables INTEGER, PARAMETER :: jpmaxntypes = 1000 ! Maximum number of obs types for each obs group INTEGER, PARAMETER :: jpmaxnfiles = 1000 ! Maximum number of files for each obs group INTEGER, PARAMETER, PUBLIC :: imaxavtypes = 20 !: Max number of daily avgd obs types ! Expected names for observation types with special behaviours (not needed for all observation types) CHARACTER(LEN=8), PUBLIC :: cobsname_uvel = 'UVEL' ! Expected variable name for U velocity (2D or 3D) CHARACTER(LEN=8), PUBLIC :: cobsname_vvel = 'VVEL' ! Expected variable name for V velocity (2D or 3D) CHARACTER(LEN=8), PUBLIC :: cobsname_sla = 'SLA' ! Expected variable name for sea level anomaly CHARACTER(LEN=8), PUBLIC :: cobsname_fbd = 'FBD' ! Expected variable name for sea ice freeboard CHARACTER(LEN=8), PUBLIC :: cobsname_t3d = 'POTM' ! Expected variable name for 3D temperature CHARACTER(LEN=8), PUBLIC :: cobsname_s3d = 'PSAL' ! Expected variable name for 3D salinity CHARACTER(LEN=8), PUBLIC :: cobsname_t2d = 'SST' ! Expected variable name for 2D temperature CHARACTER(LEN=8), PUBLIC :: cobsname_s2d = 'SSS' ! Expected variable name for 2D salinity !! * Type definition for observation groups TYPE obs_group ! CHARACTER(LEN=25) :: cgroupname !: Name of obs group (for stdout) CHARACTER(LEN=8), DIMENSION(:), ALLOCATABLE :: cobstypes !: Observation types to read from files CHARACTER(LEN=128), DIMENSION(:), ALLOCATABLE :: cobsfiles !: Observation file names CHARACTER(LEN=128), DIMENSION(:), ALLOCATABLE :: cobsbiasfiles !: Bias input file names CHARACTER(LEN=128) :: cbiasvarname !: Bias variable name in input file CHARACTER(LEN=128) :: caltbiasfile !: Altimeter bias input file name CHARACTER(LEN=1) :: cgrid !: Grid type (T,U,V) ! INTEGER, DIMENSION(:), ALLOCATABLE :: nprofdavtypes !: Profile data types representing a daily average ! INTEGER :: nobstypes !: Number of observation types INTEGER :: nobsfiles !: Number of observation files INTEGER :: nobsbiasfiles !: Number of bias files INTEGER :: nbiasvar !: Index of observation type to be bias corrected INTEGER :: navtypes !: Number of profile data types representing a daily average INTEGER :: nextvars !: Number of extra variables in addition to any in input files INTEGER :: naddvars !: Number of additional variables in addition to any in input files INTEGER :: n1dint !: Type of vertical interpolation method INTEGER :: n2dint !: Type of horizontal interpolation method INTEGER :: nmsshc !: MSSH correction scheme INTEGER :: nadd_ssh !: Index of additional variable representing SSH INTEGER :: next_mdt !: Index of extra variable representing MDT INTEGER :: nadd_fbd !: Index of additional variable representing ice freeboard INTEGER :: next_snow !: Index of extra variable representing snow thickness INTEGER :: nadd_clm !: Index of additional variable representing climatology ! LOGICAL :: lenabled !: Logical switch for group being processed and not ignored LOGICAL :: lsurf !: Logical switch for surface data LOGICAL :: lprof !: Logical switch for profile data LOGICAL :: lvel !: Logical switch for velocity data LOGICAL :: lsla !: Logical switch for SLA data LOGICAL :: lfbd !: Logical switch for ice freeboard data LOGICAL :: laltbias !: Logical switch for altimeter bias correction LOGICAL :: lobsbias !: Logical switch for bias correction LOGICAL :: lnea !: Logical switch for rejecting observations near land LOGICAL :: lbound_reject !: Logical switch for rejecting obs near the boundary LOGICAL :: lignmis !: Logical switch for ignoring missing files LOGICAL :: lall_at_all !: Logical switch for computing all model variables at all obs points LOGICAL :: lnight !: Logical switch for calculating night-time average LOGICAL :: ltime_mean_bkg !: Logical switch for applying time mean of background (e.g. to remove tidal signal) LOGICAL :: loutput_clim !: Logical switch for outputting climatological temperature/salinity LOGICAL :: lfp_indegs !: Logical: T=> averaging footprint is in degrees, F=> in metres ! REAL(wp) :: ravglamscl !: E/W diameter of observation footprint (metres/degrees) REAL(wp) :: ravgphiscl !: N/S diameter of observation footprint (metres/degrees) REAL(wp) :: rmdtcorr !: MDT correction REAL(wp) :: rmdtcutoff !: MDT cutoff for computed correction REAL(wp) :: rtime_mean_period !: Meaning period if ltime_mean_bkg ! REAL(wp), POINTER, DIMENSION(:,:,:) :: rglam !: Longitudes REAL(wp), POINTER, DIMENSION(:,:,:) :: rgphi !: Latitudes REAL(wp), POINTER, DIMENSION(:,:,:,:) :: rmask !: Land/sea masks ! TYPE(obs_surf) :: ssurfdata !: Initial surface data TYPE(obs_surf) :: ssurfdataqc !: Surface data after quality control TYPE(obs_prof) :: sprofdata !: Initial profile data TYPE(obs_prof) :: sprofdataqc !: Profile data after quality control ! END TYPE CONTAINS SUBROUTINE obs_group_alloc( sdobsgroup ) !!---------------------------------------------------------------------- !! *** ROUTINE obs_group_alloc *** !! !! ** Purpose : - Allocate data for observation group types !! !! ** Method : - Allocate arrays !! !! ** Action : - Allocate arrays !! !!---------------------------------------------------------------------- !! * Arguments TYPE(obs_group), INTENT(INOUT) :: sdobsgroup ! Obs group to be allocated !!---------------------------------------------------------------------- ALLOCATE( sdobsgroup%cobstypes (sdobsgroup%nobstypes ), & & sdobsgroup%cobsfiles (sdobsgroup%nobsfiles ), & & sdobsgroup%cobsbiasfiles(sdobsgroup%nobsbiasfiles ), & & sdobsgroup%nprofdavtypes(sdobsgroup%navtypes ), & & sdobsgroup%rglam (jpi,jpj, sdobsgroup%nobstypes), & & sdobsgroup%rgphi (jpi,jpj, sdobsgroup%nobstypes), & & sdobsgroup%rmask (jpi,jpj,jpk,sdobsgroup%nobstypes) ) END SUBROUTINE obs_group_alloc SUBROUTINE obs_group_dealloc( sdobsgroup ) !!---------------------------------------------------------------------- !! *** ROUTINE obs_group_dealloc *** !! !! ** Purpose : - Deallocate data for observation group types !! !! ** Method : - Deallocate arrays !! !! ** Action : - Deallocate arrays !! !!---------------------------------------------------------------------- !! * Arguments TYPE(obs_group), INTENT(INOUT) :: sdobsgroup ! Obs group to be deallocated !!---------------------------------------------------------------------- DEALLOCATE( sdobsgroup%cobstypes, & & sdobsgroup%cobsfiles, & & sdobsgroup%cobsbiasfiles, & & sdobsgroup%nprofdavtypes, & & sdobsgroup%rglam, & & sdobsgroup%rgphi, & & sdobsgroup%rmask ) END SUBROUTINE obs_group_dealloc SUBROUTINE obs_group_read_namelist( sdobsgroup ) !!---------------------------------------------------------------------- !! *** ROUTINE obs_group_read_namelist *** !! !! ** Purpose : - Read namelist for observation group types !! !! ** Method : - Read namelist !! !! ** Action : - Read namelist !! !!---------------------------------------------------------------------- !! * Arguments TYPE(obs_group), INTENT(INOUT) :: sdobsgroup ! Obs group to be populated !! * Local variables INTEGER :: ios ! Status for namelist read INTEGER :: itype, ifile ! Loop counters INTEGER :: jtype, jfile ! Loop counters ! CHARACTER(LEN=128) :: cn_groupname CHARACTER(LEN=8), DIMENSION(jpmaxntypes) :: cn_obstypes CHARACTER(LEN=128), DIMENSION(jpmaxnfiles) :: cn_obsfiles CHARACTER(LEN=128), DIMENSION(jpmaxnfiles) :: cn_obsbiasfiles CHARACTER(LEN=128) :: cn_type_to_biascorrect CHARACTER(LEN=128) :: cn_obsbiasfile_varname CHARACTER(LEN=128) :: cn_altbiasfile INTEGER, DIMENSION(imaxavtypes) :: nn_profdavtypes INTEGER :: nn_1dint INTEGER :: nn_2dint INTEGER :: nn_msshc LOGICAL :: ln_enabled LOGICAL :: ln_surf LOGICAL :: ln_prof LOGICAL :: ln_altbias LOGICAL :: ln_obsbias LOGICAL :: ln_nea LOGICAL :: ln_bound_reject LOGICAL :: ln_ignmis LOGICAL :: ln_all_at_all LOGICAL :: ln_night LOGICAL :: ln_time_mean_bkg LOGICAL :: ln_output_clim LOGICAL :: ln_fp_indegs REAL(wp) :: rn_avglamscl REAL(wp) :: rn_avgphiscl REAL(wp) :: rn_mdtcorr REAL(wp) :: rn_mdtcutoff REAL(wp) :: rn_time_mean_period !! NAMELIST/namobs_dta/cn_groupname, ln_prof, ln_surf, ln_enabled, & & cn_obsfiles, cn_obstypes, ln_nea, ln_bound_reject, & & ln_ignmis, nn_2dint, nn_1dint, nn_profdavtypes, & & ln_fp_indegs, rn_avglamscl, rn_avgphiscl, ln_obsbias, & & cn_obsbiasfiles, cn_type_to_biascorrect, & & cn_obsbiasfile_varname, ln_night, ln_time_mean_bkg, & & rn_time_mean_period, ln_altbias, cn_altbiasfile, & & nn_msshc, rn_mdtcorr, rn_mdtcutoff, ln_all_at_all, & & ln_output_clim !!---------------------------------------------------------------------- cn_obstypes(:) = '' cn_obsfiles(:) = '' cn_obsbiasfiles(:) = '' nn_profdavtypes(:) = -1 ! There is only one namobs_dta block in namelist_ref -> use it for each group so we do a rewind REWIND(numnam_ref) READ ( numnam_ref, namobs_dta, IOSTAT = ios, ERR = 901) 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namobs_dta in reference namelist' ) ! Read namobs_dta from namelist_cfg ! WARNING: we don't do a rewind here, each group reads its own namobs_dta block one after another READ ( numnam_cfg, namobs_dta, IOSTAT = ios, ERR = 902 ) 902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namobs_dta in configuration namelist' ) IF(lwm) WRITE( numond, namobs_dta ) sdobsgroup%cgroupname = cn_groupname sdobsgroup%lenabled = ln_enabled IF (sdobsgroup%lenabled) THEN sdobsgroup%nobstypes = 0 sdobsgroup%nobsfiles = 0 sdobsgroup%naddvars = 0 sdobsgroup%nextvars = 0 sdobsgroup%navtypes = 0 sdobsgroup%nobsbiasfiles = 0 sdobsgroup%lvel = .false. sdobsgroup%lsla = .false. sdobsgroup%lfbd = .false. sdobsgroup%nadd_ssh = 0 sdobsgroup%next_mdt = 0 sdobsgroup%nadd_fbd = 0 sdobsgroup%next_snow = 0 DO jtype = 1, jpmaxntypes IF ( TRIM(cn_obstypes(jtype)) /= '' ) THEN sdobsgroup%nobstypes = sdobsgroup%nobstypes + 1 ENDIF END DO DO jfile = 1, jpmaxnfiles IF ( TRIM(cn_obsfiles(jfile)) /= '' ) THEN sdobsgroup%nobsfiles = sdobsgroup%nobsfiles + 1 ENDIF END DO DO jtype = 1, imaxavtypes IF ( nn_profdavtypes(jtype) /= -1 ) THEN sdobsgroup%navtypes = sdobsgroup%navtypes + 1 ENDIF END DO DO jfile = 1, jpmaxnfiles IF ( TRIM(cn_obsbiasfiles(jfile)) /= '' ) THEN sdobsgroup%nobsbiasfiles = sdobsgroup%nobsbiasfiles + 1 ENDIF END DO CALL obs_group_alloc( sdobsgroup ) itype = 0 DO jtype = 1, jpmaxntypes IF ( TRIM(cn_obstypes(jtype)) /= '' ) THEN itype = itype + 1 sdobsgroup%cobstypes(itype) = TRIM(cn_obstypes(jtype)) IF ( (TRIM(sdobsgroup%cobstypes(itype)) == cobsname_uvel) .OR. & & (TRIM(sdobsgroup%cobstypes(itype)) == cobsname_vvel) ) THEN sdobsgroup%lvel = .true. ELSEIF ( TRIM(sdobsgroup%cobstypes(itype)) == cobsname_sla ) THEN sdobsgroup%lsla = .true. ! SSH=additional, MDT=extra sdobsgroup%naddvars = sdobsgroup%naddvars + 1 sdobsgroup%nextvars = sdobsgroup%nextvars + 1 sdobsgroup%nadd_ssh = sdobsgroup%naddvars sdobsgroup%next_mdt = sdobsgroup%nextvars ELSEIF ( TRIM(sdobsgroup%cobstypes(itype)) == cobsname_fbd ) THEN sdobsgroup%lfbd = .true. ! freeboard=additional, snow thickness=extra sdobsgroup%naddvars = sdobsgroup%naddvars + 1 sdobsgroup%nextvars = sdobsgroup%nextvars + 1 sdobsgroup%nadd_fbd = sdobsgroup%naddvars sdobsgroup%next_snow = sdobsgroup%nextvars ENDIF ! IF ( ln_output_clim .AND. ln_tradmp .AND. (.NOT. sdobsgroup%loutput_clim) ) THEN IF ( (TRIM(sdobsgroup%cobstypes(itype)) == cobsname_t3d) .OR. & & (TRIM(sdobsgroup%cobstypes(itype)) == cobsname_s3d) .OR. & & (TRIM(sdobsgroup%cobstypes(itype)) == cobsname_t2d) .OR. & & (TRIM(sdobsgroup%cobstypes(itype)) == cobsname_s2d) ) THEN sdobsgroup%loutput_clim = .TRUE. sdobsgroup%naddvars = sdobsgroup%naddvars + 1 sdobsgroup%nadd_clm = sdobsgroup%naddvars ENDIF ENDIF ! IF (TRIM(sdobsgroup%cobstypes(itype)) == cobsname_uvel) THEN sdobsgroup%cgrid = 'U' sdobsgroup%rglam(:,:,itype) = glamu(:,:) sdobsgroup%rgphi(:,:,itype) = gphiu(:,:) sdobsgroup%rmask(:,:,:,itype) = umask(:,:,:) ELSEIF (TRIM(sdobsgroup%cobstypes(itype)) == cobsname_vvel) THEN sdobsgroup%cgrid = 'V' sdobsgroup%rglam(:,:,itype) = glamv(:,:) sdobsgroup%rgphi(:,:,itype) = gphiv(:,:) sdobsgroup%rmask(:,:,:,itype) = vmask(:,:,:) ELSE sdobsgroup%cgrid = 'T' sdobsgroup%rglam(:,:,itype) = glamt(:,:) sdobsgroup%rgphi(:,:,itype) = gphit(:,:) sdobsgroup%rmask(:,:,:,itype) = tmask(:,:,:) ENDIF ENDIF END DO ifile = 0 DO jfile = 1, jpmaxnfiles IF ( TRIM(cn_obsfiles(jfile)) /= '' ) THEN ifile = ifile + 1 sdobsgroup%cobsfiles(ifile) = TRIM(cn_obsfiles(jfile)) ENDIF END DO itype = 0 DO jtype = 1, imaxavtypes IF ( nn_profdavtypes(jtype) /= -1 ) THEN itype = itype + 1 sdobsgroup%nprofdavtypes(itype) = nn_profdavtypes(jtype) ENDIF END DO ifile = 0 DO jfile = 1, jpmaxnfiles IF ( TRIM(cn_obsbiasfiles(jfile)) /= '' ) THEN ifile = ifile + 1 sdobsgroup%cobsbiasfiles(ifile) = cn_obsbiasfiles(jfile) ENDIF END DO IF ( ln_obsbias ) THEN sdobsgroup%nbiasvar = -1 DO jtype = 1, sdobsgroup%nobstypes IF ( TRIM(sdobsgroup%cobstypes(itype)) == TRIM(cn_type_to_biascorrect) ) THEN sdobsgroup%nbiasvar = jtype EXIT ENDIF ENDDO ENDIF sdobsgroup%caltbiasfile = cn_altbiasfile sdobsgroup%n1dint = nn_1dint sdobsgroup%n2dint = nn_2dint sdobsgroup%nmsshc = nn_msshc sdobsgroup%lsurf = ln_surf sdobsgroup%lprof = ln_prof sdobsgroup%laltbias = ln_altbias sdobsgroup%lobsbias = ln_obsbias sdobsgroup%cbiasvarname = cn_obsbiasfile_varname sdobsgroup%lnea = ln_nea sdobsgroup%lbound_reject = ln_bound_reject sdobsgroup%lignmis = ln_ignmis sdobsgroup%lall_at_all = ln_all_at_all sdobsgroup%lnight = ln_night sdobsgroup%ltime_mean_bkg = ln_time_mean_bkg sdobsgroup%lfp_indegs = ln_fp_indegs sdobsgroup%ravglamscl = rn_avglamscl sdobsgroup%ravgphiscl = rn_avgphiscl sdobsgroup%rmdtcorr = rn_mdtcorr sdobsgroup%rmdtcutoff = rn_mdtcutoff sdobsgroup%rtime_mean_period = rn_time_mean_period ENDIF END SUBROUTINE obs_group_read_namelist SUBROUTINE obs_group_check( sdobsgroup, kgroup ) !!---------------------------------------------------------------------- !! *** ROUTINE obs_group_check *** !! !! ** Purpose : - Error check observation group types !! !! ** Method : - Check and print options !! !! ** Action : - Check and print options !! !!---------------------------------------------------------------------- !! * Arguments TYPE(obs_group), INTENT(IN) :: sdobsgroup ! Obs group to be checked INTEGER, INTENT(IN) :: kgroup ! Number of group being checked !! * Local variables INTEGER :: jtype, jfile ! Loop counters !!---------------------------------------------------------------------- IF (lwp) THEN WRITE(numout,*) WRITE(numout,*) 'obs_group_check : Options for group ', kgroup, ', ', TRIM(sdobsgroup%cgroupname) WRITE(numout,*) '~~~~~~~~~~~~' WRITE(numout,*) ' Logical switch for group being enabled ln_enabled = ', sdobsgroup%lenabled IF ( .NOT. sdobsgroup%lenabled ) THEN WRITE(numout,*) ' Group disabled, will not be used' ELSE WRITE(numout,*) ' Observation types in group:', sdobsgroup%nobstypes DO jtype = 1, sdobsgroup%nobstypes WRITE(numout,*) ' ', TRIM(sdobsgroup%cobstypes(jtype)) END DO WRITE(numout,*) ' Observation files in group:', sdobsgroup%nobsfiles DO jfile = 1, sdobsgroup%nobsfiles WRITE(numout,*) ' ', TRIM(sdobsgroup%cobsfiles(jfile)) END DO WRITE(numout,*) ' General settings:' WRITE(numout,*) ' Logical switch for surface data ln_surf = ', sdobsgroup%lsurf WRITE(numout,*) ' Logical switch for profile data ln_prof = ', sdobsgroup%lprof WRITE(numout,*) ' Rejection of observations near land switch ln_nea = ', sdobsgroup%lnea WRITE(numout,*) ' Rejection of obs near open bdys ln_bound_reject = ', sdobsgroup%lbound_reject WRITE(numout,*) ' Logical switch for ignoring missing files ln_ignmis = ', sdobsgroup%lignmis WRITE(numout,*) ' Type of horizontal interpolation method nn_2dint = ', sdobsgroup%n2dint IF ( sdobsgroup%n2dint <= 4 ) THEN WRITE(numout,*) ' model counterparts will be interpolated horizontally' ELSE WRITE(numout,*) ' model counterparts will be averaged horizontally' ENDIF WRITE(numout,*) ' Settings only for surface data, which is ', sdobsgroup%lsurf WRITE(numout,*) ' Obs footprint in deg [T] or m [F] ln_fp_indegs = ', sdobsgroup%lfp_indegs WRITE(numout,*) ' E/W diameter of obs footprint rn_avglamscl = ', sdobsgroup%ravglamscl WRITE(numout,*) ' N/S diameter of obs footprint rn_avgphiscl = ', sdobsgroup%ravgphiscl WRITE(numout,*) ' Logical switch for night-time average ln_night = ', sdobsgroup%lnight WRITE(numout,*) ' Logical switch for time-mean background ln_time_mean_bkg = ', sdobsgroup%ltime_mean_bkg WRITE(numout,*) ' Meaning period (hours) for time-mean bkg rn_time_mean_period = ', sdobsgroup%rtime_mean_period WRITE(numout,*) ' Logical switch for bias correction ln_obsbias = ', sdobsgroup%lobsbias IF ( sdobsgroup%lobsbias ) THEN WRITE(numout,*) ' Observation type to be bias corrected cn_type_to_biascorrect = ', TRIM(sdobsgroup%cobstypes(sdobsgroup%nbiasvar)) WRITE(numout,*) ' Bias variable name in bias files cn_obsbiasfile_varname = ', TRIM(sdobsgroup%cbiasvarname) WRITE(numout,*) ' Bias files in group:', sdobsgroup%nobsbiasfiles DO jfile = 1, sdobsgroup%nobsbiasfiles WRITE(numout,*) ' ', TRIM(sdobsgroup%cobsbiasfiles(jfile)) END DO ENDIF WRITE(numout,*) ' Settings only for profile data, which is ', sdobsgroup%lprof WRITE(numout,*) ' Type of vertical interpolation method nn_1dint = ', sdobsgroup%n1dint WRITE(numout,*) ' Daily average types nn_profdavtypes = ', sdobsgroup%nprofdavtypes WRITE(numout,*) ' Logical switch to compute all vars at all pts ln_all_at_all = ', sdobsgroup%lall_at_all WRITE(numout,*) ' Settings only for SLA data, which is ', sdobsgroup%lsla WRITE(numout,*) ' Logical switch for alt bias ln_altbias = ', sdobsgroup%laltbias WRITE(numout,*) ' Alt bias file name cn_altbiasfile = ', TRIM(sdobsgroup%caltbiasfile) WRITE(numout,*) ' MSSH correction scheme nn_msshc = ', sdobsgroup%nmsshc WRITE(numout,*) ' MDT correction rn_mdtcorr = ', sdobsgroup%rmdtcorr WRITE(numout,*) ' MDT cutoff for computed correction rn_mdtcutoff = ', sdobsgroup%rmdtcutoff WRITE(numout,*) ' Settings only for temperature/salinity data' WRITE(numout,*) ' Logical switch for outputting climatology ln_output_clim = ', sdobsgroup%loutput_clim IF ( ( sdobsgroup%lsurf .AND. sdobsgroup%lprof ) .OR. & & ( .NOT. sdobsgroup%lsurf .AND. .NOT. sdobsgroup%lprof ) ) THEN CALL ctl_stop( ' One and only one of ln_surf or ln_prof must be set per observation group' ) ENDIF IF ( sdobsgroup%nobstypes == 0 ) THEN CALL ctl_stop( ' No observation types specified for this observation group' ) ENDIF IF ( sdobsgroup%nobsfiles == 0 ) THEN CALL ctl_stop( ' No observation files specified for this observation group' ) ENDIF IF ( (sdobsgroup%lobsbias) .AND. (sdobsgroup%nobsbiasfiles == 0) ) THEN CALL ctl_stop( ' No bias files specified for this observation group' ) ENDIF IF ( (sdobsgroup%n2dint < 0) .OR. (sdobsgroup%n2dint > 6) ) THEN CALL ctl_stop( ' Invalid horizontal interpolation type' ) ENDIF IF( (sdobsgroup%n1dint < 0) .OR. (sdobsgroup%n1dint > 1) ) THEN CALL ctl_stop(' Invalid vertical interpolation type') ENDIF IF ( (sdobsgroup%n2dint > 4) .AND. (sdobsgroup%n2dint <= 6) ) THEN IF ( sdobsgroup%ravglamscl <= 0._wp ) THEN CALL ctl_stop( ' Incorrect value set for averaging footprint scale rn_avglamscl' ) ENDIF IF ( sdobsgroup%ravgphiscl <= 0._wp ) THEN CALL ctl_stop( ' Incorrect value set for averaging footprint scale rn_avgphiscl' ) ENDIF ENDIF IF ( sdobsgroup%lsla .AND. sdobsgroup%laltbias ) THEN IF ( TRIM(sdobsgroup%caltbiasfile) == '' ) THEN CALL ctl_stop( ' No altimeter bias file specified' ) ENDIF ENDIF IF( sdobsgroup%lvel .AND. (.NOT. ln_grid_global) ) THEN CALL ctl_stop( ' Velocity data only works with ln_grid_global=.true.' ) ENDIF ENDIF ENDIF END SUBROUTINE obs_group_check END MODULE obs_group_def