SUBROUTINE EL_DCOD  ( cldt, bufrte, bufrtj, bufrtn,
     +			      nhours, iret )
C************************************************************************
C* EL_DCOD								*
C*									*
C* This routine decodes bulletins containing EUMETSAT or Japan satellite*
C* wind reports into NCEP BUFR format.					*
C*									*
C* EL_DCOD ( CLDT, BUFRTE, BUFRTJ, BUFRTN, NHOURS, IRET )		*
C*									*
C* Input parameters:							*
C*	CLDT		CHAR*		Date-time from command line	*
C*	BUFRTE		CHAR*		EUMETSAT satellite wind	BUFR	*
C*					tables file			*
C*	BUFRTJ		CHAR*		Japan satellite wind BUFR	*
C*					tables file			*
C*	BUFRTN		CHAR*		NCEP BUFR tables file		*
C*	NHOURS		INTEGER		Max # of hours before run time	*
C*					for creating BUFR output	*
C*									*
C* Output parameters:							*
C*	IRET		INTEGER		Return code:			*
C*					  0 = normal return		*
C*									*
C**									*
C* Log:									*
C* J. Ator/NCEP		11/00						*
C* J. Ator/NCEP		05/01	Added capability to decode bulletins	*
C*				using either BFRTF1 or BFRTF2		*
C* J. Ator/NCEP		06/01	Use 'NUL' in call to OPENBF		*
C* J. Ator/NCEP		10/01	Print DC_WLOG message if unknown format	*
C* J. Ator/NCEP		01/02	Fix false positive unknown format msgs	*
C* J. Ator/NCEP		08/02	Create .dummy subdirectory for OPENBF	*
C* C. Caruso Magee/NCEP 01/04   Replace old s/r READERS with READSB     * 
C* J. Ator/NCEP         08/04   SS_GTIM -> CSS_GTIM                     *
C* J. Ator/NCEP         10/04   Add capability for Japan & EUMS HRV/HWW *
C************************************************************************
	INCLUDE		'GEMPRM.PRM'
	INCLUDE		'BRIDGE.PRM'
	INCLUDE		'elcmn.cmn'
C*
C*	Number of non-NCEP BUFR tables files.
C*
	PARAMETER	( NBUFRT = 2 )
C*
	CHARACTER*(*)	cldt, bufrte, bufrtj, bufrtn
C*
	CHARACTER	bull*(DCMXBF), cbull*(DCMXBF), bfstyp*8,
     +			seqnum*8, buhd*8, cborg*8, bulldt*8, bbb*8,
     +			rundt*12, sysdt*12,
     +			rimnem(NRIMN)*8, r8mnem(NR8IMN)*8,
     +			bufrtf(NBUFRT)*(DCMXLN)
C*
	INTEGER		irundt (5), irptdt (5),
     +			iubfmf ( NBUFRT ), iubftf ( NBUFRT ),
     +			nxdsc ( NBUFRT ),
     +			ibull ( DCMXBF / 4 )
C*
	LOGICAL		bullok, msgok
C*
	REAL*8		GETBMISS
C*
	EQUIVALENCE	( cbull (1:4), ibull (1) )
C*
C*	Number of expected descriptors within Section 3 of each
C*	type of non-NCEP BUFR message.
C*
	PARAMETER	( NXDSCE = 39 )
	PARAMETER	( NXDSCJ = 57 )
C*
C*	The following array will hold the list of expected descriptors
C*	within Section 3 of each type of non-NCEP BUFR message.
C*	The first dimension of this array must be at least as large
C*	as the largest of the above NXDSC values.
C*
	CHARACTER	cxdsc( NXDSCJ, NBUFRT )*6
C*
C*	Expected descriptors within Section 3 of a EUMETSAT
C*	satellite wind BUFR message.
C*
	DATA		( cxdsc ( ii, 1 ), ii = 1, NXDSCE )
     +		/ '310014',
     +		  '222000', '236000', '101103', '031031',
     +		  '001031', '001032', '101004', '033007',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033035',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033036',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033007',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033035',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033036' /
C*
C*	Expected descriptors within Section 3 of a Japan
C*	satellite wind BUFR message.
C*
	DATA		( cxdsc ( ii, 2 ), ii = 1, NXDSCJ )
     +		/ '310014',
     +		  '222000', '236000', '101103', '031031',
     +		  '001031', '001032', '101004', '033007',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033035',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033036',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033007',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033035',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033036',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033007',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033035',
     +		  '222000', '237000',
     +		  '001031', '001032', '101004', '033036' /
C*
	INCLUDE		'ERMISS.FNC'
C*-----------------------------------------------------------------------
	iret = 0
	CALL UT_PRVS ( 'DECOD_DCELRW v3.0.0' )
C
	bufrtf(1) = bufrte
	nxdsc(1) = NXDSCE
C
	bufrtf(2) = bufrtj
	nxdsc(2) = NXDSCJ
C
C*	Set the pointers for the interface arrays.
C
	CALL EL_IFSP  ( rimnem, r8mnem, ierfsp )
	IF  ( ierfsp .ne. 0 )  THEN
	    RETURN
	END IF
C
C*	Loop on each type of non-NCEP BUFR tables file.
C
	DO ii = 1, NBUFRT
C
C*	    Open the tables file.
C
	    CALL FL_SOPN  ( bufrtf (ii), iubftf (ii), ierspn )
	    IF  ( ierspn .ne. 0 )  THEN
	        CALL DC_WLOG  ( 0, 'FL', ierspn, bufrtf (ii), ierwlg )
	        RETURN
	    END IF
C
C*	    Open the messages file.
C
	    CALL FL_GLUN  ( iubfmf (ii), iergln )
	    IF  ( iergln .ne. 0 )  THEN
		CALL DC_WLOG  ( 0, 'FL', iergln, ' ', ierwlg )
		RETURN
	    END IF
C
C*	    Connect the tables and messages files.
C
	    CALL OPENBF  ( iubfmf (ii), 'INUL', iubftf (ii) )
C
C*	    Close the tables file.
C
            CALL FL_CLOS  ( iubftf (ii), iercls )
            IF  ( iercls .ne. 0 )  THEN
        	CALL DC_WLOG  ( 0, 'FL', iercls, ' ', ierwlg )
            END IF
C
	END DO
C
C*	Open the tables file for the NCEP BUFR (i.e. output) stream.
C
	CALL FL_SOPN  ( bufrtn, iubftn, ierspn )
	IF  ( ierspn .ne. 0 )  THEN
	    CALL DC_WLOG  ( 0, 'FL', ierspn, bufrtn, ierwlg )
	    RETURN
	END IF
C
C*	Open the messages file for the NCEP BUFR (i.e. output) stream.
C
	CALL FL_GLUN  ( iubfmn, iergln )
	IF  ( iergln .ne. 0 )  THEN
	    CALL DC_WLOG  ( 0, 'FL', iergln, ' ', ierwlg )
	    RETURN
	END IF
C
C*	Connect the tables and messages files for the
C*	NCEP BUFR (i.e. output) stream.
C
	CALL OPENBF  ( iubfmn, 'NUL', iubftn )
	r8bfms = GETBMISS()
C
C*	Close the tables file for the NCEP BUFR (i.e. output) stream.
C
        CALL FL_CLOS  ( iubftn, iercls )
        IF  ( iercls .ne. 0 )  THEN
            CALL DC_WLOG  ( 0, 'FL', iercls, ' ', ierwlg )
        END IF
C
	DO WHILE  ( .true. )
C
C*	    Get a new bulletin from the input pipe.
C
	    CALL DC_GBUL  ( bull, lenb, ifdtyp, iergbl )
	    IF  ( iergbl .ne. 0 )  THEN
C
C*		A time-out occurred while waiting for a new bulletin
C*		on the input pipe.  Shut down the decoder and exit.
C
		CALL DC_WLOG  ( 0, 'DC', iergbl, ' ', ierwlg )
		DO ii = 1, NBUFRT 
		    CALL CLOSBF  ( iubfmf (ii) )
		END DO
		CALL CLOSBF  ( iubfmn )
		CALL FL_CLAL  ( iercal )
		RETURN
	    END IF
C
	    bullok = .true.
C
C*	    Decode the header information from this bulletin.
C
	    IF  ( ifdtyp .eq. 0 )  THEN
C
C*		Decode WMO products.
C
		CALL DC_GHDR  ( bull, lenb, seqnum, buhd, cborg,
     +			        bulldt, bbb, ibptr, ierghd )
		IF  ( ierghd .ne. 0 )  THEN
		    CALL DC_WLOG  ( 2, 'DC', ierghd, ' ', ierwlg )
		    bullok = .false.
		ELSE
C
C*		    Start an entry for this bulletin in the decoder log.
C
		    logmsg = '####################' //
     +			     '####################'
		    CALL DC_WLOG  ( 2, 'DC', 2, logmsg, ierwlg )
		    logmsg = seqnum // buhd // cborg // bulldt // bbb
		    CALL DC_WLOG  ( 2, 'DC', 2, logmsg, ierwlg )
		END IF
	    ELSE
C
C*		Do not decode AFOS products.
C
		bullok = .false.
	    END IF
	    IF  ( bullok )  THEN
C
C*		Get the system time.
C
		itype = 1
		CALL CSS_GTIM  ( itype, sysdt, iergtm )
		IF  ( iergtm .ne. 0 )  THEN
		    CALL DC_WLOG  ( 2, 'SS', iergtm, ' ', ierwlg )
		    bullok = .false.
		END IF
	    END IF
	    IF  ( bullok )  THEN
C
C*		If a date-time was entered on the command line, then
C*		use it as the run date-time.  Otherwise, use the
C*		system time as the run date-time.
C
		IF  ( cldt .eq. 'SYSTEM' )  THEN
		    rundt = sysdt
		ELSE
		    CALL TI_STAN  ( cldt, sysdt, rundt, ierstn )
		    IF  ( ierstn .ne. 0 )  THEN
			CALL DC_WLOG  ( 2, 'TI', ierstn, ' ', ierwlg )
			bullok = .false.
		    END IF
		END IF
	    END IF
	    IF  ( bullok )  THEN
C
C*		Convert the run date-time to integer.
C
		CALL TI_CTOI  ( rundt, irundt, iercto )
		IF  ( iercto .ne. 0 )  THEN
		    CALL DC_WLOG  ( 2, 'TI', iercto, ' ', ierwlg )
		    bullok = .false.
		END IF
	    END IF
	    DO WHILE  ( bullok )
C
C*		Locate the next BUFR message within the bulletin
C*		and store it within an equivalenced integer array.
C
		ipt1 = INDEX ( bull ( ibptr : lenb ), 'BUFR' )
		IF  ( ipt1 .eq. 0 )  THEN
C
C*		    There are no more BUFR messages within the bulletin.
C
		    bullok = .false.
C
C*		    Make sure that all BUFR output for this bulletin
C*		    has been written to the BUFR output stream before
C*		    going back to DC_GBUL and waiting for a new bulletin
C*		    on the input pipe.
C
		    CALL UT_WBFR  ( iubfmn, 'elrw', 1, ierwbf )
C
		ELSE
		    istart = ibptr + ipt1 - 1
		    ibptr = istart + 4
		    cbull = bull ( istart : lenb )
C
		    nrept = 0
C
C*		    Determine which BUFR tables file this message
C*		    corresponds to.
C
		    ii = 1
		    msgok = .false.
		    DO WHILE  (  ( .not. msgok ) .and.
     +				  ( ii .le. NBUFRT )  )
			CALL UT_CBS3  ( 4, ibull, cxdsc ( 1, ii ),
     +					nxdsc ( ii ), iercs3 )
			IF  ( iercs3 .eq. 0 )  THEN
			  msgok = .true.
			ELSE
			  ii = ii + 1
			END IF
		    END DO
C
		    IF  ( msgok )  THEN
			logmsg = 'message read using ' // bufrtf (ii)
			CALL DC_WLOG  ( 2, 'DC', 2, logmsg, ierwlg )
C
C*			Open this BUFR message.
C
			CALL READERME  ( ibull, iubfmf (ii),
     +					 bfstyp, ibfdt, ierrme )
			IF  ( ierrme .ne. 0 )  THEN
			  msgok = .false.
			END IF
		    ELSE
			logmsg = 'message has unknown format'
			CALL DC_WLOG  ( 2, 'DC', 2, logmsg, ierwlg )
		    END IF
C
		    DO WHILE  ( msgok )
C
C*			Get the next report from this BUFR message.
C
			CALL READSB  ( iubfmf (ii), ierrsb )
			IF  ( ierrsb .ne. 0 )  THEN
C
C*			  There are no more reports in this message.
C
			  msgok = .false.
C
C*		 	  Print a count of the number of reports
C*			  processed.
C
			  WRITE  ( UNIT = logmsg, FMT = '( A, I4, A )' )
     +				'contained ', nrept, ' reports'
			  CALL DC_WLOG  ( 2, 'DC', 2, logmsg, ierwlg )
C
			ELSE
			  nrept = nrept + 1
C
C*			  Initialize the interface arrays.
C
			  CALL EL_IFIV  ( ierifi )
C
C*			  Decode the report into the interface arrays.
C
			  CALL EL_BFIF  ( iubfmf (ii), ierbif )
C
C*			  Write data for this report to the decoder log.
C
			  CALL EL_IFPT  ( 3, rimnem, r8mnem, ierifp )
C
C*			  Do not create BUFR output for reports that are
C*			  more than NHOURS before or more than 3 hours
C*			  after the run time.
C
			  IF  (  ( ERMISS ( rivals ( iryear ) ) ) .or.
     +				 ( ERMISS ( rivals ( irmnth ) ) ) .or.
     +				 ( ERMISS ( rivals ( irdays ) ) ) .or.
     +				 ( ERMISS ( rivals ( irhour ) ) ) .or.
     +				 ( ERMISS ( rivals ( irminu ) ) )  )
     +				THEN
			    iertmk = -1
			  ELSE
			    irptdt (1) = INT ( rivals ( iryear ) )
			    irptdt (2) = INT ( rivals ( irmnth ) )
			    irptdt (3) = INT ( rivals ( irdays ) )
			    irptdt (4) = INT ( rivals ( irhour ) )
			    irptdt (5) = INT ( rivals ( irminu ) )
			    CALL DC_TMCK  ( 2, irundt, irptdt, nhours,
     +					    180, iertmk )
			  END IF
			  IF  ( iertmk .eq. 0 )  THEN
C
C*			    Convert interface-format data for this
C*			    report into BUFR output and then write the
C*			    BUFR output to the BUFR output stream.
C
			    CALL EL_BUFR ( iubfmn, irundt, seqnum, buhd,
     +					   cborg, bulldt, bbb, ierbfr )
			  END IF
C
			  logmsg = '-----------------------------------'
			  CALL DC_WLOG  ( 3, 'DC', 2, logmsg, ierwlg )
			END IF
		    END DO
		END IF
	    END DO
	END DO
C*
	RETURN
	END