MODULE obs_read_vel !!====================================================================== !! *** MODULE obs_read_vel *** !! Observation diagnostics: Read the velocity profile observations !!====================================================================== !!---------------------------------------------------------------------- !! obs_rea_vel_dri : Driver for reading profile obs !!---------------------------------------------------------------------- !! * Modules used USE par_kind ! Precision variables USE par_oce ! Ocean parameters USE in_out_manager ! I/O manager USE dom_oce ! Ocean space and time domain variables USE obs_mpp ! MPP support routines for observation diagnostics USE julian ! Julian date routines USE obs_utils ! Observation operator utility functions USE obs_prep ! Prepare observation arrays USE obs_grid ! Grid search USE obs_sort ! Sorting observation arrays USE obs_profiles_def ! Profile definitions USE obs_conv ! Various conversion routines USE obs_types ! Observation type definitions USE netcdf ! NetCDF library USE obs_oper ! Observation operators USE obs_vel_io ! Velocity profile files I/O (non-FB files) USE lib_mpp ! For ctl_warn/stop IMPLICIT NONE !! * Routine accessibility PRIVATE PUBLIC obs_rea_vel_dri ! Read the profile observations !!---------------------------------------------------------------------- !! NEMO/OPA 3.3 , NEMO Consortium (2010) !! $Id$ !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) !!---------------------------------------------------------------------- CONTAINS SUBROUTINE obs_rea_vel_dri( kformat, & & profdata, knumfiles, cfilenames, & & kvars, kextr, kstp, ddobsini, ddobsend, & & ldignmis, ldavtimset, ldmod ) !!--------------------------------------------------------------------- !! !! *** ROUTINE obs_rea_pro_dri *** !! !! ** Purpose : Read from file the profile observations !! !! ** Method : Depending on kformat either ENACT, CORIOLIS or !! feedback data files are read !! !! ** Action : !! !! References : !! !! History : !! ! : 2009-01 (K. Mogensen) : New merged version of old routines !!---------------------------------------------------------------------- !! * Modules used !! * Arguments INTEGER :: kformat ! Format of input data ! ! 1: ENACT ! ! 2: Coriolis TYPE(obs_prof), INTENT(OUT) :: profdata ! Profile data to be read INTEGER, INTENT(IN) :: knumfiles ! Number of files to read in CHARACTER(LEN=128), INTENT(IN) :: cfilenames(knumfiles) ! File names to read in INTEGER, INTENT(IN) :: kvars ! Number of variables in profdata INTEGER, INTENT(IN) :: kextr ! Number of extra fields for each var in profdata INTEGER, INTENT(IN) :: kstp ! Ocean time-step index LOGICAL, INTENT(IN) :: ldignmis ! Ignore missing files LOGICAL, INTENT(IN) :: ldavtimset ! Set time to be equal to the end of the day LOGICAL, INTENT(IN) :: ldmod ! Initialize model from input data REAL(KIND=dp), INTENT(IN) :: ddobsini ! Obs. ini time in YYYYMMDD.HHMMSS REAL(KIND=dp), INTENT(IN) :: ddobsend ! Obs. end time in YYYYMMDD.HHMMSS !! * Local declarations CHARACTER(LEN=15), PARAMETER :: cpname='obs_rea_vel_dri' INTEGER :: jvar INTEGER :: ji INTEGER :: jj INTEGER :: jk INTEGER :: ij INTEGER :: iflag INTEGER :: inobf INTEGER :: i_file_id INTEGER :: inowin INTEGER :: iyea INTEGER :: imon INTEGER :: iday INTEGER :: ihou INTEGER :: imin INTEGER :: isec INTEGER, DIMENSION(knumfiles) :: & & irefdate INTEGER, DIMENSION(ntyp1770+1) :: & & itypuv, & & itypuvmpp INTEGER :: iuv3dtmpp INTEGER, DIMENSION(:), ALLOCATABLE :: & & iobsiu, & & iobsju, & & iprocu, & & iobsiv, & & iobsjv, & & iprocv, & & iindx, & & ifileidx, & & iprofidx INTEGER :: itype REAL(wp), DIMENSION(:), ALLOCATABLE :: & & zphi, & & zlam real(wp), DIMENSION(:), ALLOCATABLE :: & & zdat LOGICAL :: & & llvalprof TYPE(obfbdata), POINTER, DIMENSION(:) :: & & inpfiles real(wp), DIMENSION(knumfiles) :: & & djulini, & & djulend INTEGER :: iprof INTEGER :: iproftot INTEGER :: iuv3dt INTEGER :: ios INTEGER :: ioserrcount INTEGER, DIMENSION(kvars) :: iv3dt CHARACTER(len=8) :: cl_refdate ! Local initialization iprof = 0 iuv3dt = 0 !----------------------------------------------------------------------- ! Check data the model part is just with feedback data files !----------------------------------------------------------------------- IF ( ldmod .AND. ( kformat /= 0 ) ) THEN CALL ctl_stop( 'Model can only be read from feedback data' ) RETURN ENDIF !----------------------------------------------------------------------- ! Count the number of files needed and allocate the obfbdata type !----------------------------------------------------------------------- inobf = knumfiles ALLOCATE( inpfiles(inobf) ) prof_files : DO jj = 1, inobf !--------------------------------------------------------------------- ! Prints !--------------------------------------------------------------------- IF(lwp) THEN WRITE(numout,*) WRITE(numout,*) ' obs_rea_vel_dri : Reading from file = ', & & TRIM( TRIM( cfilenames(jj) ) ) WRITE(numout,*) ' ~~~~~~~~~~~~~~~' WRITE(numout,*) ENDIF !--------------------------------------------------------------------- ! Initialization: Open file and get dimensions only !--------------------------------------------------------------------- iflag = nf90_open( TRIM( TRIM( cfilenames(jj) ) ), nf90_nowrite, & & i_file_id ) IF ( iflag /= nf90_noerr ) THEN IF ( ldignmis ) THEN inpfiles(jj)%nobs = 0 CALL ctl_warn( 'File ' // TRIM( TRIM( cfilenames(jj) ) ) // & & ' not found' ) ELSE CALL ctl_stop( 'File ' // TRIM( TRIM( cfilenames(jj) ) ) // & & ' not found' ) ENDIF ELSE !------------------------------------------------------------------ ! Close the file since it is opened in read_proffile !------------------------------------------------------------------ iflag = nf90_close( i_file_id ) !------------------------------------------------------------------ ! Read the profile file into inpfiles !------------------------------------------------------------------ IF ( kformat == 0 ) THEN CALL init_obfbdata( inpfiles(jj) ) IF(lwp) THEN WRITE(numout,*) WRITE(numout,*)'Reading from feedback file :', & & TRIM( cfilenames(jj) ) ENDIF CALL read_obfbdata( TRIM( cfilenames(jj) ), inpfiles(jj), & & ldgrid = .TRUE. ) IF ( ldmod .AND. ( inpfiles(jj)%nadd == 0 ) ) THEN CALL ctl_stop( 'Model not in input data' ) RETURN ENDIF ELSEIF ( kformat == 1 ) THEN CALL read_taondbc( TRIM( cfilenames(jj) ), inpfiles(jj), & & numout, lwp, .TRUE. ) ELSE CALL ctl_stop( 'File format unknown' ) ENDIF !------------------------------------------------------------------ ! Change longitude (-180,180) !------------------------------------------------------------------ DO ji = 1, inpfiles(jj)%nobs IF ( inpfiles(jj)%plam(ji) < -180. ) & & inpfiles(jj)%plam(ji) = inpfiles(jj)%plam(ji) + 360. IF ( inpfiles(jj)%plam(ji) > 180. ) & & inpfiles(jj)%plam(ji) = inpfiles(jj)%plam(ji) - 360. END DO !------------------------------------------------------------------ ! Calculate the date (change eventually) !------------------------------------------------------------------ cl_refdate=inpfiles(jj)%cdjuldref(1:8) READ(cl_refdate,'(I8)') irefdate(jj) CALL ddatetoymdhms( ddobsini, iyea, imon, iday, ihou, imin, isec ) CALL greg2jul( isec, imin, ihou, iday, imon, iyea, djulini(jj), & & krefdate = irefdate(jj) ) CALL ddatetoymdhms( ddobsend, iyea, imon, iday, ihou, imin, isec ) CALL greg2jul( isec, imin, ihou, iday, imon, iyea, djulend(jj), & & krefdate = irefdate(jj) ) IF ( ldavtimset ) THEN DO ji = 1, inpfiles(jj)%nobs ! ! for daily averaged data force the time ! to be the end of the day ! inpfiles(jj)%ptim(ji) = & & INT(inpfiles(jj)%ptim(ji)) + 1 END DO ENDIF IF ( inpfiles(jj)%nobs > 0 ) THEN inpfiles(jj)%iproc = -1 inpfiles(jj)%iobsi = -1 inpfiles(jj)%iobsj = -1 ENDIF inowin = 0 DO ji = 1, inpfiles(jj)%nobs IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN inowin = inowin + 1 ENDIF END DO ALLOCATE( zlam(inowin) ) ALLOCATE( zphi(inowin) ) ALLOCATE( iobsiu(inowin) ) ALLOCATE( iobsju(inowin) ) ALLOCATE( iprocu(inowin) ) ALLOCATE( iobsiv(inowin) ) ALLOCATE( iobsjv(inowin) ) ALLOCATE( iprocv(inowin) ) inowin = 0 DO ji = 1, inpfiles(jj)%nobs IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN inowin = inowin + 1 zlam(inowin) = inpfiles(jj)%plam(ji) zphi(inowin) = inpfiles(jj)%pphi(ji) ENDIF END DO CALL obs_grid_search( inowin, zlam, zphi, iobsiu, iobsju, iprocu, & & 'U' ) CALL obs_grid_search( inowin, zlam, zphi, iobsiv, iobsjv, iprocv, & & 'V' ) inowin = 0 DO ji = 1, inpfiles(jj)%nobs IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN inowin = inowin + 1 inpfiles(jj)%iproc(ji,1) = iprocu(inowin) inpfiles(jj)%iobsi(ji,1) = iobsiu(inowin) inpfiles(jj)%iobsj(ji,1) = iobsju(inowin) inpfiles(jj)%iproc(ji,2) = iprocv(inowin) inpfiles(jj)%iobsi(ji,2) = iobsiv(inowin) inpfiles(jj)%iobsj(ji,2) = iobsjv(inowin) IF ( inpfiles(jj)%iproc(ji,1) /= & & inpfiles(jj)%iproc(ji,2) ) THEN CALL ctl_stop( 'Error in obs_read_vel:', & & 'U and V observation on different processors') ENDIF ENDIF END DO DEALLOCATE( zlam, zphi, iobsiu, iobsju, iprocu, & & iobsiv, iobsjv, iprocv ) DO ji = 1, inpfiles(jj)%nobs IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN IF ( nproc == 0 ) THEN IF ( inpfiles(jj)%iproc(ji,1) > nproc ) CYCLE ELSE IF ( inpfiles(jj)%iproc(ji,1) /= nproc ) CYCLE ENDIF llvalprof = .FALSE. IF ( ( ( nproc == 0 ) .AND. & & ( inpfiles(jj)%iproc(ji,1) <= nproc ) ) .OR. & & ( inpfiles(jj)%iproc(ji,1) == nproc ) ) THEN loop_uv_count : DO ij = 1,inpfiles(jj)%nlev IF ( inpfiles(jj)%pdep(ij,ji) >= 6000. ) & & CYCLE IF ( ( inpfiles(jj)%ivlqc(ij,ji,1) <= 2 ) .AND. & & ( inpfiles(jj)%ivlqc(ij,ji,2) <= 2 ) .AND. & & ( inpfiles(jj)%idqc(ij,ji) <= 2 ) ) THEN iuv3dt = iuv3dt + 1 llvalprof = .TRUE. ENDIF END DO loop_uv_count ENDIF IF ( llvalprof ) iprof = iprof + 1 ENDIF END DO ENDIF END DO prof_files !----------------------------------------------------------------------- ! Get the time ordered indices of the input data !----------------------------------------------------------------------- !--------------------------------------------------------------------- ! Loop over input data files to count total number of profiles !--------------------------------------------------------------------- iproftot = 0 DO jj = 1, inobf DO ji = 1, inpfiles(jj)%nobs IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN iproftot = iproftot + 1 ENDIF END DO END DO ALLOCATE( iindx(iproftot), ifileidx(iproftot), & & iprofidx(iproftot), zdat(iproftot) ) jk = 0 DO jj = 1, inobf DO ji = 1, inpfiles(jj)%nobs IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN jk = jk + 1 ifileidx(jk) = jj iprofidx(jk) = ji zdat(jk) = inpfiles(jj)%ptim(ji) ENDIF END DO END DO CALL sort_dp_indx( iproftot, & & zdat, & & iindx ) iv3dt(:) = -1 iv3dt(1:2) = iuv3dt CALL obs_prof_alloc( profdata, kvars, kextr, iprof, iv3dt, & & kstp, jpi, jpj, jpk ) ! * Read obs/positions, QC, all variable and assign to profdata profdata%nprof = 0 profdata%nvprot(:) = 0 iprof = 0 iuv3dt = 0 itypuv (:) = 0 itypuvmpp(:) = 0 DO jk = 1, iproftot jj = ifileidx(iindx(jk)) ji = iprofidx(iindx(jk)) IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN IF ( nproc == 0 ) THEN IF ( inpfiles(jj)%iproc(ji,1) > nproc ) CYCLE ELSE IF ( inpfiles(jj)%iproc(ji,1) /= nproc ) CYCLE ENDIF llvalprof = .FALSE. loop_prof : DO ij = 1, inpfiles(jj)%nlev IF ( inpfiles(jj)%pdep(ij,ji) >= 6000. ) & & CYCLE IF ( ( inpfiles(jj)%ivlqc(ij,ji,1) <= 2 ) .AND. & & ( inpfiles(jj)%ivlqc(ij,ji,2) <= 2 ) .AND. & & ( inpfiles(jj)%idqc(ij,ji) <= 2 ) ) THEN llvalprof = .TRUE. EXIT loop_prof ENDIF END DO loop_prof ! Set profile information IF ( llvalprof ) THEN iprof = iprof + 1 CALL jul2greg( isec, & & imin, & & ihou, & & iday, & & imon, & & iyea, & & inpfiles(jj)%ptim(ji), & & irefdate(jj) ) ! Profile time coordinates profdata%nyea(iprof) = iyea profdata%nmon(iprof) = imon profdata%nday(iprof) = iday profdata%nhou(iprof) = ihou profdata%nmin(iprof) = imin ! Profile space coordinates profdata%rlam(iprof) = inpfiles(jj)%plam(ji) profdata%rphi(iprof) = inpfiles(jj)%pphi(ji) ! Coordinate search parameters profdata%mi (iprof,1) = inpfiles(jj)%iobsi(ji,1) profdata%mj (iprof,1) = inpfiles(jj)%iobsj(ji,1) profdata%mi (iprof,2) = inpfiles(jj)%iobsi(ji,2) profdata%mj (iprof,2) = inpfiles(jj)%iobsj(ji,2) ! Profile WMO number profdata%cwmo(iprof) = inpfiles(jj)%cdwmo(ji) ! Instrument type READ( inpfiles(jj)%cdtyp(ji), '(I4)', IOSTAT = ios, ERR = 901 ) itype 901 IF ( ios /= 0 ) THEN IF (ioserrcount == 0) CALL ctl_warn ( 'Problem converting an instrument type to integer. Setting type to zero' ) ioserrcount = ioserrcount + 1 itype = 0 ENDIF profdata%ntyp(iprof) = itype ! QC stuff profdata%nqc(iprof) = inpfiles(jj)%ioqc(ji) profdata%nqcf(:,iprof) = inpfiles(jj)%ioqcf(:,ji) profdata%ipqc(iprof) = inpfiles(jj)%ipqc(ji) profdata%ipqcf(:,iprof) = inpfiles(jj)%ipqcf(:,ji) profdata%itqc(iprof) = inpfiles(jj)%itqc(ji) profdata%itqcf(:,iprof) = inpfiles(jj)%itqcf(:,ji) profdata%ivqc(iprof,:) = inpfiles(jj)%ivqc(ji,:) profdata%ivqcf(:,iprof,:) = inpfiles(jj)%ivqcf(:,ji,:) ! Bookkeeping data to match profiles profdata%npidx(iprof) = iprof profdata%npfil(iprof) = iindx(jk) ! Observation QC flag (whole profile) profdata%nqc(iprof) = 0 !TODO loop_uv : DO ij = 1, inpfiles(jj)%nlev IF ( inpfiles(jj)%pdep(ij,ji) >= 6000. ) & & CYCLE IF ( ( inpfiles(jj)%ivlqc(ij,ji,1) <= 2 ) .AND. & & ( inpfiles(jj)%ivlqc(ij,ji,2) <= 2 ) .AND. & & ( inpfiles(jj)%idqc(ij,ji) <= 2 ) ) THEN iuv3dt = iuv3dt + 1 ELSE CYCLE ENDIF ! Depth of U observation profdata%var(1)%vdep(iuv3dt) = & & inpfiles(jj)%pdep(ij,ji) ! Depth of U observation QC profdata%var(1)%idqc(iuv3dt) = & & inpfiles(jj)%idqc(ij,ji) ! Depth of U observation QC flags profdata%var(1)%idqcf(:,iuv3dt) = & & inpfiles(jj)%idqcf(:,ij,ji) ! Profile index profdata%var(1)%nvpidx(iuv3dt) = iprof ! Vertical index in original profile profdata%var(1)%nvlidx(iuv3dt) = ij ! Profile U value profdata%var(1)%vobs(iuv3dt) = & & inpfiles(jj)%pob(ij,ji,1) IF ( ldmod ) THEN profdata%var(1)%vmod(iuv3dt) = & & inpfiles(jj)%padd(ij,ji,1,1) ENDIF ! Profile U qc profdata%var(1)%nvqc(iuv3dt) = & & inpfiles(jj)%ivlqc(ij,ji,1) ! Profile U qc flags profdata%var(1)%nvqcf(:,iuv3dt) = & & inpfiles(jj)%ivlqcf(:,ij,ji,1) ! Depth of V observation profdata%var(2)%vdep(iuv3dt) = & & inpfiles(jj)%pdep(ij,ji) ! Depth of V observation QC profdata%var(2)%idqc(iuv3dt) = & & inpfiles(jj)%idqc(ij,ji) ! Depth of V observation QC flags profdata%var(2)%idqcf(:,iuv3dt) = & & inpfiles(jj)%idqcf(:,ij,ji) ! Profile index profdata%var(2)%nvpidx(iuv3dt) = iprof ! Vertical index in original profile profdata%var(2)%nvlidx(iuv3dt) = ij ! Profile V value profdata%var(2)%vobs(iuv3dt) = & & inpfiles(jj)%pob(ij,ji,2) IF ( ldmod ) THEN profdata%var(2)%vmod(iuv3dt) = & & inpfiles(jj)%padd(ij,ji,1,2) ENDIF ! Profile V qc profdata%var(2)%nvqc(iuv3dt) = & & inpfiles(jj)%ivlqc(ij,ji,2) ! Profile V qc flags profdata%var(2)%nvqcf(:,iuv3dt) = & & inpfiles(jj)%ivlqcf(:,ij,ji,2) ! Observation type itypuv( profdata%ntyp(iprof) + 1 ) = & & itypuv( profdata%ntyp(iprof) + 1 ) + 1 END DO loop_uv ENDIF ENDIF END DO !----------------------------------------------------------------------- ! Sum up over processors !----------------------------------------------------------------------- CALL obs_mpp_sum_integer ( iuv3dt, iuv3dtmpp ) CALL obs_mpp_sum_integers( itypuv, itypuvmpp, ntyp1770 + 1 ) !----------------------------------------------------------------------- ! Output number of observations. !----------------------------------------------------------------------- IF(lwp) THEN WRITE(numout,*) WRITE(numout,'(1X,A)') 'Profile U,V velocity data' WRITE(numout,'(1X,A)') '-------------------------' WRITE(numout,*) DO ji = 0, ntyp1770 IF ( itypuvmpp(ji+1) > 0 ) THEN WRITE(numout,'(1X,A3,A3,I8)') ctypshort(ji), ' = ', & & itypuvmpp(ji+1) ENDIF END DO WRITE(numout,'(1X,A)') '--------------' WRITE(numout,'(1X,A6,I8)') & & 'Total profile UV data = ',& & iuv3dtmpp WRITE(numout,'(1X,A)') '--------------' ENDIF profdata%nvprot(1) = iuv3dt profdata%nvprot(2) = iuv3dt profdata%nvprotmpp(1) = iuv3dtmpp profdata%nvprotmpp(2) = iuv3dtmpp profdata%nprof = iprof !----------------------------------------------------------------------- ! Model level search !----------------------------------------------------------------------- CALL obs_level_search( jpk, gdept_1d, & & profdata%nvprot(1), profdata%var(1)%vdep, & & profdata%var(1)%mvk ) CALL obs_level_search( jpk, gdept_1d, & & profdata%nvprot(2), profdata%var(2)%vdep, & & profdata%var(2)%mvk ) !----------------------------------------------------------------------- ! Set model equivalent to 99999 !----------------------------------------------------------------------- IF ( .NOT. ldmod ) THEN DO jvar = 1, kvars profdata%var(jvar)%vmod(:) = fbrmdi END DO ENDIF !----------------------------------------------------------------------- ! Deallocate temporary data !----------------------------------------------------------------------- DEALLOCATE( ifileidx, iprofidx, zdat ) !----------------------------------------------------------------------- ! Deallocate input data !----------------------------------------------------------------------- DO jj = 1, inobf CALL dealloc_obfbdata( inpfiles(jj) ) END DO DEALLOCATE( inpfiles ) END SUBROUTINE obs_rea_vel_dri END MODULE obs_read_vel