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|
C Copyright 1981-2007 ECMWF
C
C Licensed under the GNU Lesser General Public License which
C incorporates the terms and conditions of version 3 of the GNU
C General Public License.
C See LICENSE and gpl-3.0.txt for details.
C
INTEGER FUNCTION INTOUT( HPARN, INTV, REALV, CHARV)
C
C---->
C**** INTOUT
C
C Purpose
C -------
C
C Change output field parameters in common block.
C
C Interface
C ---------
C
C Input
C -----
C
C HPARN - MARS parameter name.
C INTV - MARS parameter value(s) (Integer).
C REALV - MARS parameter value(s) (Real).
C CHARV - MARS parameter value(s) (Character).
C
C
C Method
C ------
C
C Recognise MARS paramter and reset appropriate common
C variable value(s).
C
C
C Externals
C ---------
C
C JDEBUG - Check if debug switched on.
C IBASINI - Check basic initialisation of common blocks is done.
C CHEQUAL - Compare two ASCII strings without regard to case.
C INTLOG(R)- Log error message.
C IGGLAT - Compute gaussian latitudes for given truncation.
C
C
C Author
C ------
C
C J.D.Chambers ECMWF August 1994.
C
C Modifications.
C --------------
C
C S. Curic ECMWF 28.05.07
C added jpeg packing just for merging with grib_api
C
C----<
C
IMPLICIT NONE
C
C Function arguments
C
CHARACTER*(*) HPARN
CHARACTER*(*) CHARV
REAL REALV(*)
INTEGER INTV(*)
C
C Parameters
C
INTEGER JPROUTINE
PARAMETER ( JPROUTINE = 28200 )
C
#include "parim.h"
#include "nifld.common"
#include "nofld.common"
#include "grfixed.h"
#include "current.h"
C
C Local variables
C
INTEGER ITEMP, I, IRET, ILOOP, ILAST, IFILE1
LOGICAL LFOUND
C
C Externals
C
LOGICAL CHEQUAL
EXTERNAL CHEQUAL
INTEGER IGGLAT, JINDEX
EXTERNAL IGGLAT, JINDEX
C
C -----------------------------------------------------------------|
C Section 1. Initialise
C -----------------------------------------------------------------|
C
100 CONTINUE
C
INTOUT = 0
LFOUND = .FALSE.
C
C Check if debug turned on
CALL JDEBUG()
C
C Ensures basic initialisation of common blocks is done
CALL IBASINI(0)
C
CALL INTLOG(JP_DEBUG, 'INTOUT: option = ' // HPARN ,JPQUIET)
C
C -----------------------------------------------------------------|
C Section 2. Decode request
C -----------------------------------------------------------------|
C
200 CONTINUE
C
C Output grid.
C
IF( CHEQUAL( HPARN, 1, 4, 'grid') ) THEN
LFOUND = .TRUE.
C (Ignore the call if the grid values = 0.)
IF( (REALV(1) .EQ. 0) .OR. (REALV(2) .EQ. 0) ) GOTO 900
IF( (NOREPR.NE.JPREGULAR).AND.(NOREPR.NE.JPREGROT) ) THEN
LCHANGE = .TRUE.
NOGAUSS = 0
ENDIF
IF( LNOROTA ) THEN
NOREPR = JPREGROT
ELSE
NOREPR = JPREGULAR
ENDIF
LNOREPR = .TRUE.
CALL INTLOGR(JP_DEBUG, 'INTOUT: grid e-w = ',REALV(1))
CALL INTLOGR(JP_DEBUG, 'INTOUT: grid n-s = ',REALV(2))
DO I = 1, 2
ITEMP = INT( REALV(I)*PPMULT)
IF( NOGRID(I) .NE. ITEMP ) LCHANGE = .TRUE.
NOGRID(I) = ITEMP
ENDDO
LNOGRID = .TRUE.
GOTO 900
ENDIF
C
C Output regular (gaussian).
C
IF( CHEQUAL( HPARN, 1, 7, 'regular') ) THEN
LFOUND = .TRUE.
C (Ignore the call if the gaussian value = 0.)
IF( INTV(1) .EQ. 0 ) GOTO 900
IF( NOREPR .NE. JPGAUSSIAN ) THEN
LCHANGE = .TRUE.
NOGRID(1) = 0
NOGRID(2) = 0
LNOGRID = .FALSE.
ENDIF
IF( LNOROTA ) THEN
NOREPR = JPFGGROT
ELSE
NOREPR = JPGAUSSIAN
ENDIF
LNOREPR = .TRUE.
IF( NOGAUSS .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: regular = ',INTV(1))
NOGAUSS = INTV(1)
LNOGAUS = .TRUE.
IF( (NOGAUSO.NE.NOGAUSS).OR.(HOGAUST.NE.'F') ) THEN
CALL JGETGG( NOGAUSS, 'F', ROGAUSS, NOLPTS, IRET)
IF( IRET .NE. 0 ) THEN
CALL INTLOG(JP_ERROR,
X 'INTOUT: JGETGG fail for NOGAUSS = ',NOGAUSS)
INTOUT = IRET
GOTO 900
ENDIF
NOGAUSO = NOGAUSS
HOGAUST = 'F'
ENDIF
C
NONS = 2*NOGAUSS
GOTO 900
ENDIF
C
C Output truncation.
C
IF( CHEQUAL( HPARN, 1, 10, 'truncation') ) THEN
LFOUND = .TRUE.
C (Ignore the call if the truncation value < 0.)
IF( INTV(1) .LT. 0 ) GOTO 900
IF( NOREPR .NE. JPSPHERE ) LCHANGE = .TRUE.
IF( .NOT. LNOREPR ) NOREPR = JPSPHERE
LNOREPR = .TRUE.
IF( NORESO .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: truncation = ',INTV(1))
NORESO = INTV(1)
LNORESO = .TRUE.
GOTO 900
ENDIF
C
C
C
C Output gaussian => same output type as input.
C Double Interpolation
C
IF( CHEQUAL( HPARN, 1, 20, 'intermediate_gaussian') ) THEN
LFOUND = .TRUE.
C (Ignore the call if the gaussian value = 0.)
IF( INTV(1) .EQ. 0 ) GOTO 900
IF( NOMEGA .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG,'INTOUT: Intermediate gaussian = ',INTV(1))
NOMEGA = INTV(1)
LDOUBLE = .TRUE.
c NOREPR = JPNOTYPE
c LNOREPR = .TRUE.
c NONS = 2*NOGAUSS
GOTO 900
ENDIF
C
C Interpolation method
C
IF( CHEQUAL( HPARN, 1, 13, 'interpolation') ) THEN
LFOUND = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: interpolation = '
X // CHARV ,JPQUIET)
IF( CHEQUAL( CHARV, 1, 17, 'nearest neighbour') ) THEN
IF( .NOT. LMETHOD ) LCHANGE = .TRUE.
LMETHOD = .TRUE.
ELSEIF( CHEQUAL( CHARV, 1, 8, 'bilinear') ) THEN
IF( .NOT. LO12PT ) LCHANGE = .TRUE.
LO12PT = .FALSE.
ELSE
IF( LMETHOD ) LCHANGE = .TRUE.
LMETHOD = .FALSE.
LO12PT = .TRUE.
ENDIF
GOTO 900
ENDIF
C
C Output ito be generated by automatically selected truncation
C (autoresol).
C
IF( CHEQUAL( HPARN, 1, 9, 'autoresol') ) THEN
LFOUND = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: autoresol (1 = on) = ',INTV(1))
IF( INTV(1).EQ.1 ) THEN
LARESOL = .TRUE.
ELSE
LARESOL = .FALSE.
ENDIF
ENDIF
C
C Output data format.
C
IF( CHEQUAL( HPARN, 1, 4, 'form') ) THEN
LFOUND = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: form = ' // CHARV ,JPQUIET)
IF( CHEQUAL( CHARV, 1, 4, 'grib') ) THEN
IF( NOFORM .EQ. 0 ) LCHANGE = .TRUE.
NOFORM = 1
ELSE
IF( NOFORM .EQ. 1 ) LCHANGE = .TRUE.
NOFORM = 0
ENDIF
GOTO 900
ENDIF
C
C Input level.
C
IF( CHEQUAL( HPARN, 1, 5, 'level') ) THEN
LFOUND = .TRUE.
IF( NOLEVEL .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: level = ',INTV(1))
NOLEVEL = INTV(1)
LNOLEVL = .TRUE.
GOTO 900
ENDIF
C
C Input level type.
C
IF( CHEQUAL( HPARN, 1, 7, 'levtype') ) THEN
LFOUND = .TRUE.
IF( NOLEVT .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: levtype = ',INTV(1))
NOLEVT = INTV(1)
LNOLEVT = .TRUE.
GOTO 900
ENDIF
C
C Input table.
C
IF( CHEQUAL( HPARN, 1, 5, 'table') ) THEN
LFOUND = .TRUE.
IF( NOTABLE .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: table = ',INTV(1))
NOTABLE = INTV(1)
LNOTABL = .TRUE.
GOTO 900
ENDIF
C
C Input parameter.
C
IF( CHEQUAL( HPARN, 1, 9, 'parameter') ) THEN
LFOUND = .TRUE.
IF( NOPARAM .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: parameter = ',INTV(1))
NOPARAM = INTV(1)
LNOPARA = .TRUE.
GOTO 900
ENDIF
C
C Output accuracy.
C
IF( CHEQUAL( HPARN, 1, 8, 'accuracy') ) THEN
LFOUND = .TRUE.
C (Ignore the call if the truncation value = 0.)
IF( INTV(1) .EQ. 0 ) GOTO 900
IF( NOACC .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: accuracy = ',INTV(1))
NOACC = INTV(1)
LNOACC = .TRUE.
GOTO 900
ENDIF
C
C Output gaussian => same output type as input.
C
IF( CHEQUAL( HPARN, 1, 8, 'gaussian') ) THEN
LFOUND = .TRUE.
C (Ignore the call if the gaussian value = 0.)
IF( INTV(1) .EQ. 0 ) GOTO 900
IF( NOGAUSS .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: gaussian = ',INTV(1))
NOGAUSS = INTV(1)
LNOGAUS = .TRUE.
NOREPR = JPNOTYPE
LNOREPR = .TRUE.
NONS = 2*NOGAUSS
GOTO 900
ENDIF
C
C Output area.
C
IF( CHEQUAL( HPARN, 1, 4, 'area') ) THEN
LFOUND = .TRUE.
CALL INTLOGR(JP_DEBUG, 'INTOUT: north = ',REALV(1))
CALL INTLOGR(JP_DEBUG, 'INTOUT: west = ',REALV(2))
CALL INTLOGR(JP_DEBUG, 'INTOUT: south = ',REALV(3))
CALL INTLOGR(JP_DEBUG, 'INTOUT: east = ',REALV(4))
DO I = 1, 4
ITEMP = INT( REALV(I)*PPMULT)
IF( NOAREA(I) .NE. ITEMP ) LCHANGE = .TRUE.
NOAREA(I) = ITEMP
ENDDO
LNOAREA = (NOAREA(1).NE.0).OR.(NOAREA(2).NE.0).OR.
X (NOAREA(3).NE.0).OR.(NOAREA(4).NE.0)
GOTO 900
ENDIF
C
C Output scan.
C
IF( CHEQUAL( HPARN, 1, 4, 'scan') ) THEN
LFOUND = .TRUE.
IF( NOSCNM .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: scan = ',INTV(1))
NOSCNM = INTV(1)
GOTO 900
ENDIF
C
C Output packing.
C
C Values for PACKING
C SIMPLE
C COMPLEX
C SECOND ORDER
C ARCHIVED VALUE
C
IF( CHEQUAL( HPARN, 1, 7, 'packing') ) THEN
LFOUND = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: packing = ' // CHARV ,JPQUIET)
IF( CHEQUAL( CHARV, 1, 6, 'second') ) THEN
IF( NOHFUNC.NE.'K' ) LCHANGE = .TRUE.
NOHFUNC = 'K'
ELSE IF( CHEQUAL( CHARV, 1, 6, 'simple') ) THEN
IF( NOHFUNC.NE.'S' ) LCHANGE = .TRUE.
NOHFUNC = 'S'
ELSE IF( CHEQUAL( CHARV, 1, 7, 'archive') ) THEN
IF( NOHFUNC.NE.'A' ) LCHANGE = .TRUE.
NOHFUNC = 'A'
ELSE IF( CHEQUAL( CHARV, 1, 7, 'complex') ) THEN
IF( NOHFUNC.NE.'C' ) LCHANGE = .TRUE.
NOHFUNC = 'C'
ELSE IF( CHEQUAL( CHARV, 1, 4, 'jpeg') ) THEN
IF( NOHFUNC.NE.'J' ) LCHANGE = .TRUE.
NOHFUNC = 'J'
ELSE
CALL INTLOG(JP_ERROR,
X 'INTOUT: Invalid value for PACKING: ' // CHARV(1:6),JPQUIET)
LFOUND = .FALSE.
ENDIF
GOTO 900
ENDIF
C
C Output reduced.
C
IF( CHEQUAL( HPARN, 1, 7, 'reduced') ) THEN
LFOUND = .TRUE.
C (Ignore the call if the reduced value = 0.)
IF( INTV(1) .EQ. 0 ) GOTO 900
IF( NOGAUSS .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: reduced = ',INTV(1))
NOGAUSS = INTV(1)
LNOGAUS = .TRUE.
IF( NOREPR .NE. JPQUASI ) THEN
LCHANGE = .TRUE.
NOGRID(1) = 0
NOGRID(2) = 0
LNOGRID = .FALSE.
ENDIF
IF( LNOROTA ) THEN
NOREPR = JPQGGROT
ELSE
NOREPR = JPQUASI
ENDIF
LNOREPR = .TRUE.
IF( (NOGAUSO.NE.NOGAUSS).OR.(HOGAUST.NE.'R') ) THEN
CALL JGETGG( NOGAUSS, 'R', ROGAUSS, NOLPTS, IRET)
IF( IRET .NE. 0 ) THEN
CALL INTLOG(JP_ERROR,
X 'INTOUT: JGETGG fail for NOGAUSS = ',NOGAUSS)
INTOUT = IRET
GOTO 900
ENDIF
NOGAUSO = NOGAUSS
HOGAUST = 'R'
ENDIF
C
NOAREA(1) = INT( ROGAUSS(1) * PPMULT )
NOAREA(2) = 0
NOAREA(3) = INT( ROGAUSS(NOGAUSS*2) * PPMULT )
NOAREA(4) = JP360 - JP360/NOLPTS(NOGAUSS)
NOPCNT = 0
DO ILOOP = 1, NOGAUSS*2
NOPCNT = NOPCNT + NOLPTS(ILOOP)
ENDDO
GOTO 900
ENDIF
C
C Output user_regular_gaussian
C
IF( CHEQUAL( HPARN, 1, 21, 'user_regular_gaussian') ) THEN
LFOUND = .TRUE.
IF( NOREPR .NE. JPGAUSSIAN ) THEN
LCHANGE = .TRUE.
NOGRID(1) = 0
NOGRID(2) = 0
LNOGRID = .FALSE.
ENDIF
C (Ignore the call if the user_regular_gaussian value = 0.)
IF( INTV(1) .EQ. 0 ) GOTO 900
IF( NOGAUSS .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG,'INTOUT: user_regular_gaussian = ',INTV(1))
NOGAUSS = INTV(1)
LNOGAUS = .TRUE.
IF( LNOROTA ) THEN
NOREPR = JPFGGROT
ELSE
NOREPR = JPGAUSSIAN
ENDIF
LNOREPR = .TRUE.
C
ILAST = NOGAUSS*2
DO ILOOP = 1, ILAST
NOLPTS(ILOOP) = NOGAUSS*4
ENDDO
NOGAUSO = NOGAUSS
HOGAUST = 'U'
LOGIVEP = .TRUE.
C
GOTO 900
ENDIF
C
C Output user_reduced_gaussian
C
IF( CHEQUAL( HPARN, 1, 21, 'user_reduced_gaussian') ) THEN
LFOUND = .TRUE.
IF( NOREPR .NE. JPQUASI ) THEN
LCHANGE = .TRUE.
NOGRID(1) = 0
NOGRID(2) = 0
LNOGRID = .FALSE.
ENDIF
C (Ignore the call if the user_reduced_gaussian value = 0.)
IF( INTV(1) .EQ. 0 ) GOTO 900
IF( NOGAUSS .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG,'INTOUT: user_reduced_gaussian = ',INTV(1))
NOGAUSS = INTV(1)
LNOGAUS = .TRUE.
IF( LNOROTA ) THEN
NOREPR = JPQGGROT
ELSE
NOREPR = JPQUASI
ENDIF
LNOREPR = .TRUE.
GOTO 900
ENDIF
C
C Output g_pnts.
C
IF( CHEQUAL( HPARN, 1, 6, 'g_pnts') ) THEN
LFOUND = .TRUE.
IF( NOGAUSS .LE. 0 ) THEN
IRET = JPROUTINE + 1
CALL INTLOG(JP_ERROR,
X 'INTOUT: Impossible number of gaussian latitudes.',NOGAUSS)
INTOUT = IRET
GOTO 900
ENDIF
C
ILAST = NOGAUSS*2 + 1
DO ILOOP = 1, NOGAUSS
NOLPTS(ILOOP) = INTV(ILOOP)
ILAST = ILAST - 1
NOLPTS(ILAST) = INTV(ILOOP)
ENDDO
C
NOPCNT = 0
DO ILOOP = 1, NOGAUSS*2
NOPCNT = NOPCNT + NOLPTS(ILOOP)
ENDDO
NOGAUSO = NOGAUSS
HOGAUST = 'U'
LOGIVEP = .TRUE.
GOTO 900
ENDIF
C
C Output g_lats.
C
IF( CHEQUAL( HPARN, 1, 6, 'g_lats') ) THEN
LFOUND = .TRUE.
IF( NOGAUSS .LE. 0 ) THEN
IRET = JPROUTINE + 1
CALL INTLOG(JP_ERROR,
X 'INTOUT: Impossible number of gaussian latitudes.',NOGAUSS)
INTOUT = IRET
GOTO 900
ENDIF
C
ILAST = NOGAUSS*2 + 1
DO ILOOP = 1, NOGAUSS
ROGAUSS(ILOOP) = REALV(ILOOP)
ILAST = ILAST - 1
ROGAUSS(ILAST) = -REALV(ILOOP)
ENDDO
C
NOAREA(1) = INT( ROGAUSS(1) * PPMULT )
NOAREA(2) = 0
NOAREA(3) = INT( ROGAUSS(NOGAUSS*2) * PPMULT )
NOAREA(4) = JP360 - JP360/NOLPTS(NOGAUSS)
NOGAUSO = NOGAUSS
HOGAUST = 'U'
LOGIVEL = .TRUE.
GOTO 900
ENDIF
C
C Output rotation.
C
IF( CHEQUAL( HPARN, 1, 8, 'rotation') ) THEN
LFOUND = .TRUE.
C
IF( CHEQUAL(CHARV,1,3,'off') ) THEN
LNOROTA = .FALSE.
NOROTA(1) = -99999999
NOROTA(2) = -99999999
IF( NOREPR.EQ.JPSPHROT ) NOREPR = JPSPHERE
IF( NOREPR.EQ.JPREGROT ) NOREPR = JPREGULAR
IF( NOREPR.EQ.JPQGGROT ) NOREPR = JPQUASI
IF( NOREPR.EQ.JPFGGROT ) NOREPR = JPGAUSSIAN
ELSE
LNOROTA = .TRUE.
CALL INTLOGR(JP_DEBUG, 'INTOUT: S.pole latitude = ',REALV(1))
CALL INTLOGR(JP_DEBUG, 'INTOUT: S.pole longitude = ',REALV(2))
DO I = 1, 2
ITEMP = INT( REALV(I)*PPMULT)
IF( NOROTA(I) .NE. ITEMP ) LCHANGE = .TRUE.
NOROTA(I) = ITEMP
ENDDO
IF( NOREPR.EQ.JPSPHERE ) NOREPR = JPSPHROT
IF( NOREPR.EQ.JPREGULAR ) NOREPR = JPREGROT
IF( NOREPR.EQ.JPQUASI ) NOREPR = JPQGGROT
IF( NOREPR.EQ.JPGAUSSIAN ) NOREPR = JPFGGROT
ENDIF
GOTO 900
ENDIF
C
C Interpolation scheme to use for rotations
C
IF( CHEQUAL( HPARN, 1, 8, '12-point') ) THEN
LFOUND = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: 12-point = ' // CHARV ,JPQUIET)
C
IF( CHEQUAL(CHARV,1,3,'yes') ) THEN
LO12PT = .TRUE.
ELSE
LO12PT = .FALSE.
ENDIF
GOTO 900
ENDIF
C
C Output user_reduced_latlon
C
IF( CHEQUAL( HPARN, 1, 19, 'user_reduced_latlon') ) THEN
LFOUND = .TRUE.
IF( NOREPR .NE. JPREDLL ) THEN
LCHANGE = .TRUE.
NOGRID(1) = 0
Cjdc NOGRID(2) = 0
LNOGRID = .FALSE.
ENDIF
C (Ignore the call if the user_reduced_latlon value = 0.)
IF( INTV(1) .EQ. 0 ) GOTO 900
IF( NOREDLL .NE. INTV(1) ) LCHANGE = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: user_reduced_latlon = ',INTV(1))
NOREDLL = INTV(1)
LNOREDL = .TRUE.
IF( LNOROTA ) THEN
NOREPR = JPREDLROT
ELSE
NOREPR = JPREDLL
ENDIF
LNOREPR = .TRUE.
GOTO 900
ENDIF
C
C Output ll_pnts.
C
IF( CHEQUAL( HPARN, 1, 7, 'll_pnts') ) THEN
LFOUND = .TRUE.
IF( NOREDLL .LE. 0 ) THEN
IRET = JPROUTINE + 1
CALL INTLOG(JP_ERROR,
X 'INTOUT: Impossible number of latitudes.',NOREDLL)
INTOUT = IRET
GOTO 900
ENDIF
C
ILAST = NOREDLL
DO ILOOP = 1, NOREDLL
NOLPTS(ILOOP) = INTV(ILOOP)
ENDDO
C
NOPCNT = 0
DO ILOOP = 1, NOREDLL-1
NOPCNT = NOPCNT + NOLPTS(ILOOP)
ENDDO
LOGIVEP = .TRUE.
GOTO 900
ENDIF
C
C Output ll_lats.
C
IF( CHEQUAL( HPARN, 1, 7, 'll_lats') ) THEN
LFOUND = .TRUE.
IF( NOREDLL .LE. 0 ) THEN
IRET = JPROUTINE + 1
CALL INTLOG(JP_ERROR,
X 'INTOUT: Impossible number of latitudes.',NOREDLL)
INTOUT = IRET
GOTO 900
ENDIF
C
DO ILOOP = 1, NOREDLL
ROREDLL(ILOOP) = REALV(ILOOP)
ENDDO
C
NOAREA(1) = INT( ROREDLL(1) * PPMULT )
NOAREA(2) = 0
NOAREA(3) = INT( ROREDLL(NOREDLL) * PPMULT )
NOAREA(4) = JP360 - JP360/NOLPTS(NOREDLL/2)
LOGIVEL = .TRUE.
GOTO 900
ENDIF
C
C Reduced gaussian definition from file
C
IF( CHEQUAL( HPARN, 1, 15, 'gauss_from_file') ) THEN
LFOUND = .TRUE.
CALL INTLOG(JP_DEBUG,
X 'INTOUT: gauss_from_file = ' // CHARV ,JPQUIET)
C
C Open the input file
C
CALL PBOPEN(IFILE1, CHARV, 'R', IRET)
IF( IRET.NE.0 ) THEN
CALL INTLOG(JP_ERROR,
X 'INTOUT: Unable to use gaussian definition file:',JPQUIET)
CALL INTLOG(JP_ERROR,CHARV,JPQUIET)
INTOUT = JPROUTINE + 1
GOTO 900
ENDIF
C
C Read gaussian number, then number of points at each latitude
C
CALL PBREAD(IFILE1, NOGAUSS, JPBYTES, IRET)
IF( IRET.NE.JPBYTES ) THEN
CALL INTLOG(JP_ERROR,
X 'INTOUT: Problem reading gaussian no. from file:',JPQUIET)
CALL PBCLOSE(IFILE1, IRET)
INTOUT = JPROUTINE + 1
GOTO 900
ENDIF
C
IF( NOGAUSS .LE. 0 ) THEN
IRET = JPROUTINE + 1
CALL INTLOG(JP_ERROR,
X 'INTOUT: Impossible number of gaussian latitudes.',NOGAUSS)
INTOUT = IRET
GOTO 900
ENDIF
C
CALL PBREAD(IFILE1, NOLPTS, JPBYTES*NOGAUSS, IRET)
IF( IRET.NE.JPBYTES*NOGAUSS ) THEN
CALL INTLOG(JP_ERROR,
X 'INTOUT: Problem reading gaussian pts from file:',JPQUIET)
CALL PBCLOSE(IFILE1, IRET)
INTOUT = JPROUTINE + 1
GOTO 900
ENDIF
C
CALL PBCLOSE(IFILE1, IRET)
C
ILAST = NOGAUSS*2 + 1
DO ILOOP = 1, NOGAUSS
ILAST = ILAST - 1
NOLPTS(ILAST) = NOLPTS(ILOOP)
ENDDO
C
NOPCNT = 0
DO ILOOP = 1, NOGAUSS*2
NOPCNT = NOPCNT + NOLPTS(ILOOP)
ENDDO
NOGAUSO = NOGAUSS
HOGAUST = 'U'
LOGIVEP = .TRUE.
LOGIVEL = .TRUE.
C
IRET = IGGLAT(NOGAUSS*2, ROGAUSS, 0, 1)
IF( IRET.NE.0 ) THEN
CALL INTLOG(JP_ERROR,
X 'INTOUT: Problem calculating gaussian latitudes',JPQUIET)
INTOUT = JPROUTINE + 1
GOTO 900
ENDIF
C
IF( LNOROTA ) THEN
NOREPR = JPQGGROT
ELSE
NOREPR = JPQUASI
ENDIF
LNOREPR = .TRUE.
C
GOTO 900
ENDIF
C
C Output grid creation style
C
IF( CHEQUAL( HPARN, 1, 5, 'style') ) THEN
LFOUND = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: style = ' // CHARV ,JPQUIET)
IF( CHEQUAL( CHARV, 1, 13, 'dissemination') ) THEN
ITEMP = JPSDISM
ELSE
ITEMP = JPSMARS
ENDIF
IF( NOSTYLE .NE. ITEMP ) LCHANGE = .TRUE.
NOSTYLE = ITEMP
LNOSTYLE = .TRUE.
GOTO 900
ENDIF
C
C Output grid frame
C
IF( CHEQUAL( HPARN, 1, 5, 'frame') ) THEN
LFOUND = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: frame = ',INTV(1))
ITEMP = INTV(1)
IF( NOFRAME .NE. ITEMP ) LCHANGE = .TRUE.
NOFRAME = ITEMP
LNOFRAME = (NOFRAME.GT.0)
GOTO 900
ENDIF
C
C Output grid bitmap
C
IF( CHEQUAL( HPARN, 1, 6, 'bitmap') ) THEN
LFOUND = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: bitmap = ' // CHARV ,JPQUIET)
ITEMP = JINDEX(CHARV)
IF( ITEMP.LT.1 ) THEN
CALL INTLOG(JP_WARN,
X 'INTOUT: No bitmap filename given.',JPQUIET)
INTOUT = JPROUTINE + 1
GOTO 900
ELSE
IF( NOBITMP(1:ITEMP).NE.CHARV(1:ITEMP) ) LCHANGE = .TRUE.
NOBITMP = ' '
NOBITMP(1:ITEMP) = CHARV(1:ITEMP)
LNOBITMP = .TRUE.
ENDIF
GOTO 900
ENDIF
C
C Output gaussian grid specification
C
IF( CHEQUAL( HPARN, 1, 13, 'specification') ) THEN
LFOUND = .TRUE.
CALL INTLOG(JP_DEBUG, 'INTOUT: specification = ', INTV(1))
IF( (INTV(1).NE.12).AND.(INTV(1).NE.18) ) THEN
CALL INTLOG(JP_ERROR,
X 'INTOUT: invalid value for specification = ',INTV(1))
INTOUT = JPROUTINE + 2
GOTO 900
ENDIF
C
IF( NGSPEC.NE.INTV(1) ) THEN
LCHANGE = .TRUE.
NGSPEC = INTV(1)
LNGSPEC = .TRUE.
ENDIF
IF( LNOGAUS ) THEN
CALL INTLOG(JP_DEBUG,
X 'INTOUT: replace gaussian specification = ', NOGAUSS)
CALL JGETGG( NOGAUSS, 'R', ROGAUSS, NOLPTS, IRET)
IF( IRET .NE. 0 ) THEN
CALL INTLOG(JP_ERROR,
X 'INTOUT: JGETGG fail for NOGAUSS = ',NOGAUSS)
INTOUT = IRET
GOTO 900
ENDIF
NOGAUSO = NOGAUSS
HOGAUST = 'R'
C
IF( .NOT.LNOAREA ) THEN
CALL INTLOG(JP_DEBUG,
X 'INTOUT: now replace output area definition',JPQUIET)
NOAREA(1) = INT( ROGAUSS(1) * PPMULT )
NOAREA(2) = 0
NOAREA(3) = INT( ROGAUSS(NOGAUSS*2) * PPMULT )
NOAREA(4) = JP360 - JP360/NOLPTS(NOGAUSS)
NOPCNT = 0
DO ILOOP = 1, NOGAUSS*2
NOPCNT = NOPCNT + NOLPTS(ILOOP)
ENDDO
GOTO 900
ENDIF
ENDIF
GOTO 900
ENDIF
C
C -----------------------------------------------------------------|
C Section 9. Closedown.
C -----------------------------------------------------------------|
C
900 CONTINUE
IF( .NOT. LFOUND ) THEN
CALL INTLOG(JP_ERROR,
X 'INTOUT: Unknown keyword or option used:', JPQUIET)
CALL INTLOG(JP_ERROR, HPARN, JPQUIET)
INTOUT = JPROUTINE + 2
ENDIF
C
C Set flag to show function has been called
LINTOUT = .TRUE.
RETURN
END
|
