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SUBROUTINE DUMPBF(LUNIT,JDATE,JDUMP) 1,17
C$$$ SUBPROGRAM DOCUMENTATION BLOCK
C
C SUBPROGRAM: DUMPBF
C PRGMMR: WOOLLEN ORG: NP20 DATE: 1996-12-11
C
C ABSTRACT: THIS SUBROUTINE RETURNS THE SECTION 1 DATE IN THE FIRST
C TWO NON-DICTIONARY BUFR MESSAGES IN LOGICAL UNIT LUNIT WHICH
C CONTAIN ZERO SUBSETS. NORMALLY, THESE "DUMMY" MESSAGES APPEAR
C ONLY IN DATA DUMP FILES AND ARE IMMEDIATELY AFTER THE DICTIONARY
C MESSAGES. THEY CONTAIN A DUMP "CENTER TIME" AND A DUMP FILE
C "PROCESSING TIME", RESPECTIVELY. LUNIT SHOULD NOT BE PREVIOUSLY
C OPENED TO THE BUFR INTERFACE.
C
C PROGRAM HISTORY LOG:
C 1996-12-11 J. WOOLLEN -- ORIGINAL AUTHOR
C 1996-12-17 J. WOOLLEN -- CORRECTED ERROR IN DUMP DATE READER
C 1998-07-08 J. WOOLLEN -- REPLACED CALL TO CRAY LIBRARY ROUTINE
C "ABORT" WITH CALL TO NEW INTERNAL BUFRLIB
C ROUTINE "BORT"; MODIFIED TO MAKE Y2K
C COMPLIANT
C 2003-05-19 M. SHIREY -- REPLACED CALLS TO FORTRAN INSRINSIC
C FUNCTION ICHAR WITH THE NCEP W3LIB C-
C FUNCTION MOVA2I BECAUSE ICHAR DOES NOT WORK
C PROPERLY ON SOME MACHINES (E.G., IBM FROST/
C SNOW) (NOTE: ON 2003-??-??, MOVA2I WAS
C ADDED TO THE BUFRLIB AS A FORTRAN FUNCTION)
C 2003-11-04 S. BENDER -- ADDED REMARKS/BUFRLIB ROUTINE
C INTERDEPENDENCIES
C 2003-11-04 D. KEYSER -- MODIFIED DATE CALCULATIONS TO NO LONGER
C USE FLOATING POINT ARITHMETIC SINCE THIS
C CAN LEAD TO ROUND OFF ERROR AND AN IMPROPER
C RESULTING DATE ON SOME MACHINES (E.G., NCEP
C IBM FROST/SNOW), INCREASES PORTABILITY;
C UNIFIED/PORTABLE FOR WRF; ADDED
C DOCUMENTATION (INCLUDING HISTORY); OUTPUTS
C MORE COMPLETE DIAGNOSTIC INFO WHEN ROUTINE
C TERMINATES ABNORMALLY OR UNUSUAL THINGS
C HAPPEN
C 2004-08-18 J. ATOR -- MODIFIED 'BUFR' STRING TEST FOR PORTABILITY
C TO EBCDIC MACHINES
C 2004-12-20 D. KEYSER -- CALLS WRDLEN TO INITIALIZE LOCAL MACHINE
C INFORMATION (IN CASE IT HAS NOT YET BEEN
C CALLED), THIS ROUTINE DOES NOT REQUIRE IT
C BUT 2004-08-18 CHANGE CALLS OTHER ROUTINES
C THAT DO REQUIRE IT
C 2005-11-29 J. ATOR -- USE IUPBS01, IGETDATE, GETLENS AND RDMSGW
C 2009-03-23 J. ATOR -- USE IDXMSG, IUPBS3 AND ERRWRT
C 2012-09-15 J. WOOLLEN -- MODIFIED FOR C/I/O/BUFR INTERFACE;
C USE NEW OPENBF TYPE 'INX' TO OPEN AND CLOSE
C THE C FILE WITHOUT CLOSING THE FORTRAN FILE
C
C USAGE: CALL DUMPBF
(LUNIT, JDATE, JDUMP)
C INPUT ARGUMENT LIST:
C LUNIT - INTEGER: FORTRAN LOGICAL UNIT NUMBER FOR BUFR FILE
C
C OUTPUT ARGUMENT LIST:
C JDATE - INTEGER: 5-WORD ARRAY CONTAINING THE YEAR
C (YYYY OR YY, DEPENDING ON DATELEN() VALUE),
C MONTH, DAY, HOUR AND MINUTE FROM SECTION 1 OF THE
C FIRST NON-DICTIONARY BUFR MESSAGE WITH ZERO SUBSETS
C (NORMALLY THE DATA DUMP CENTER TIME IN A DATA DUMP
C FILE); OR 5*-1 IF THIS COULD NOT BE LOCATED
C JDUMP - INTEGER: 5-WORD ARRAY CONTAINING THE YEAR
C (YYYY OR YY, DEPENDING ON DATELEN() VALUE),
C MONTH, DAY, HOUR AND MINUTE FROM SECTION 1 OF THE
C SECOND NON-DICTIONARY BUFR MESSAGE WITH ZERO SUBSETS
C (NORMALLY THE FILE PROCESSING TIME IN A DATA DUMP
C FILE); OR 5*-1 IF THIS COULD NOT BE LOCATED
C
C INPUT FILES:
C UNIT "LUNIT" - BUFR FILE
C
C REMARKS:
C THIS ROUTINE CALLS: BORT ERRWRT IDXMSG IGETDATE
C IUPBS01 IUPBS3 RDMSGW STATUS
C WRDLEN
C THIS ROUTINE IS CALLED BY: None
C Normally called only by application
C programs.
C
C ATTRIBUTES:
C LANGUAGE: FORTRAN 77
C MACHINE: PORTABLE TO ALL PLATFORMS
C
C$$$
INCLUDE 'bufrlib.prm'
COMMON /QUIET / IPRT
DIMENSION MBAY(MXMSGLD4)
DIMENSION JDATE(5),JDUMP(5)
CHARACTER*128 ERRSTR
C-----------------------------------------------------------------------
C-----------------------------------------------------------------------
C CALL SUBROUTINE WRDLEN TO INITIALIZE SOME IMPORTANT INFORMATION
C ABOUT THE LOCAL MACHINE (IN CASE IT HAS NOT YET BEEN CALLED)
C ---------------------------------------------------------------
CALL WRDLEN
DO I=1,5
JDATE(I) = -1
JDUMP(I) = -1
ENDDO
C SEE IF THE FILE IS ALREADY OPEN TO BUFR INTERFACE (A NO-NO)
C -----------------------------------------------------------
CALL STATUS(LUNIT,LUN,JL,JM)
IF(JL.NE.0) GOTO 900
call openbf(lunit,'INX',lunit)
C READ PAST ANY DICTIONARY MESSAGES
C ---------------------------------
1 CALL RDMSGW(LUNIT,MBAY,IER)
IF(IER.LT.0) GOTO 200
IF(IDXMSG(MBAY).EQ.1) GOTO 1
C DUMP CENTER YY,MM,DD,HH,MM IS IN THE FIRST EMPTY MESSAGE
C --------------------------------------------------------
C i.e. the first message containing zero subsets
IF(IUPBS3(MBAY,'NSUB').NE.0) GOTO 200
IGD = IGETDATE(MBAY,JDATE(1),JDATE(2),JDATE(3),JDATE(4))
JDATE(5) = IUPBS01(MBAY,'MINU')
C DUMP CLOCK YY,MM,DD,HH,MM IS IN THE SECOND EMPTY MESSAGE
C --------------------------------------------------------
C i.e. the second message containing zero subsets
CALL RDMSGW(LUNIT,MBAY,IER)
IF(IER.LT.0) GOTO 200
IF(IUPBS3(MBAY,'NSUB').NE.0) GOTO 200
IGD = IGETDATE(MBAY,JDUMP(1),JDUMP(2),JDUMP(3),JDUMP(4))
JDUMP(5) = IUPBS01(MBAY,'MINU')
call closbf(lunit)
GOTO 100
200 IF(IPRT.GE.1 .AND. (JDATE(1).EQ.-1.OR.JDUMP(1).EQ.-1)) THEN
CALL ERRWRT('+++++++++++++++++++++WARNING+++++++++++++++++++++++')
IF(JDATE(1).EQ.-1) THEN
ERRSTR = 'BUFRLIB: DUMPBF - FIRST EMPTY BUFR MESSAGE '//
. 'SECTION 1 DATE COULD NOT BE LOCATED - RETURN WITH '//
. 'JDATE = 4*-1'
CALL ERRWRT(ERRSTR)
ENDIF
IF(JDUMP(1).EQ.-1) THEN
ERRSTR = 'BUFRLIB: DUMPBF - SECOND EMPTY BUFR MESSAGE '//
. 'SECTION 1 DATE COULD NOT BE LOCATED - RETURN WITH '//
. 'JDUMP = 4*-1'
CALL ERRWRT(ERRSTR)
ENDIF
CALL ERRWRT('+++++++++++++++++++++WARNING+++++++++++++++++++++++')
CALL ERRWRT(' ')
ENDIF
C EXITS
C -----
100 RETURN
900 CALL BORT
. ('BUFRLIB: DUMPBF - INPUT BUFR FILE IS OPEN, IT MUST BE CLOSED')
END