C-----------------------------------------------------------------------
      SUBROUTINE PUTGB(LUGB,KF,KPDS,KGDS,LB,F,IRET)
C$$$  SUBPROGRAM DOCUMENTATION BLOCK
C
C SUBPROGRAM: PUTGB          PACKS AND WRITES A GRIB MESSAGE
C   PRGMMR: IREDELL          ORG: W/NMC23     DATE: 94-04-01
C
C ABSTRACT: PACK AND WRITE A GRIB MESSAGE.
C   THIS SUBPROGRAM IS NEARLY THE INVERSE OF GETGB.
C
C PROGRAM HISTORY LOG:
C   94-04-01  IREDELL
C   95-10-31  IREDELL     REMOVED SAVES AND PRINTS
C   09-10-15  GAYNO       INCREASED MAXBIT FROM 16 TO 32
C
C USAGE:    CALL PUTGB(LUGB,KF,KPDS,KGDS,LB,F,IRET)
C   INPUT ARGUMENTS:
C     LUGB         INTEGER UNIT OF THE UNBLOCKED GRIB DATA FILE
C     KF           INTEGER NUMBER OF DATA POINTS
C     KPDS         INTEGER (200) PDS PARAMETERS
C          (1)   - ID OF CENTER
C          (2)   - GENERATING PROCESS ID NUMBER
C          (3)   - GRID DEFINITION
C          (4)   - GDS/BMS FLAG (RIGHT ADJ COPY OF OCTET 8)
C          (5)   - INDICATOR OF PARAMETER
C          (6)   - TYPE OF LEVEL
C          (7)   - HEIGHT/PRESSURE , ETC OF LEVEL
C          (8)   - YEAR INCLUDING (CENTURY-1)
C          (9)   - MONTH OF YEAR
C          (10)  - DAY OF MONTH
C          (11)  - HOUR OF DAY
C          (12)  - MINUTE OF HOUR
C          (13)  - INDICATOR OF FORECAST TIME UNIT
C          (14)  - TIME RANGE 1
C          (15)  - TIME RANGE 2
C          (16)  - TIME RANGE FLAG
C          (17)  - NUMBER INCLUDED IN AVERAGE
C          (18)  - VERSION NR OF GRIB SPECIFICATION
C          (19)  - VERSION NR OF PARAMETER TABLE
C          (20)  - NR MISSING FROM AVERAGE/ACCUMULATION
C          (21)  - CENTURY OF REFERENCE TIME OF DATA
C          (22)  - UNITS DECIMAL SCALE FACTOR
C          (23)  - SUBCENTER NUMBER
C          (24)  - PDS BYTE 29, FOR NMC ENSEMBLE PRODUCTS
C                  128 IF FORECAST FIELD ERROR
C                   64 IF BIAS CORRECTED FCST FIELD
C                   32 IF SMOOTHED FIELD
C                  WARNING: CAN BE COMBINATION OF MORE THAN 1
C          (25)  - PDS BYTE 30, NOT USED
C     KGDS         INTEGER (200) GDS PARAMETERS
C          (1)   - DATA REPRESENTATION TYPE
C          (19)  - NUMBER OF VERTICAL COORDINATE PARAMETERS
C          (20)  - OCTET NUMBER OF THE LIST OF VERTICAL COORDINATE
C                  PARAMETERS
C                  OR
C                  OCTET NUMBER OF THE LIST OF NUMBERS OF POINTS
C                  IN EACH ROW
C                  OR
C                  255 IF NEITHER ARE PRESENT
C          (21)  - FOR GRIDS WITH PL, NUMBER OF POINTS IN GRID
C          (22)  - NUMBER OF WORDS IN EACH ROW
C       LATITUDE/LONGITUDE GRIDS
C          (2)   - N(I) NR POINTS ON LATITUDE CIRCLE
C          (3)   - N(J) NR POINTS ON LONGITUDE MERIDIAN
C          (4)   - LA(1) LATITUDE OF ORIGIN
C          (5)   - LO(1) LONGITUDE OF ORIGIN
C          (6)   - RESOLUTION FLAG (RIGHT ADJ COPY OF OCTET 17)
C          (7)   - LA(2) LATITUDE OF EXTREME POINT
C          (8)   - LO(2) LONGITUDE OF EXTREME POINT
C          (9)   - DI LONGITUDINAL DIRECTION OF INCREMENT
C          (10)  - DJ LATITUDINAL DIRECTION INCREMENT
C          (11)  - SCANNING MODE FLAG (RIGHT ADJ COPY OF OCTET 28)
C       GAUSSIAN  GRIDS
C          (2)   - N(I) NR POINTS ON LATITUDE CIRCLE
C          (3)   - N(J) NR POINTS ON LONGITUDE MERIDIAN
C          (4)   - LA(1) LATITUDE OF ORIGIN
C          (5)   - LO(1) LONGITUDE OF ORIGIN
C          (6)   - RESOLUTION FLAG  (RIGHT ADJ COPY OF OCTET 17)
C          (7)   - LA(2) LATITUDE OF EXTREME POINT
C          (8)   - LO(2) LONGITUDE OF EXTREME POINT
C          (9)   - DI LONGITUDINAL DIRECTION OF INCREMENT
C          (10)  - N - NR OF CIRCLES POLE TO EQUATOR
C          (11)  - SCANNING MODE FLAG (RIGHT ADJ COPY OF OCTET 28)
C          (12)  - NV - NR OF VERT COORD PARAMETERS
C          (13)  - PV - OCTET NR OF LIST OF VERT COORD PARAMETERS
C                             OR
C                  PL - LOCATION OF THE LIST OF NUMBERS OF POINTS IN
C                       EACH ROW (IF NO VERT COORD PARAMETERS
C                       ARE PRESENT
C                             OR
C                  255 IF NEITHER ARE PRESENT
C       POLAR STEREOGRAPHIC GRIDS
C          (2)   - N(I) NR POINTS ALONG LAT CIRCLE
C          (3)   - N(J) NR POINTS ALONG LON CIRCLE
C          (4)   - LA(1) LATITUDE OF ORIGIN
C          (5)   - LO(1) LONGITUDE OF ORIGIN
C          (6)   - RESOLUTION FLAG  (RIGHT ADJ COPY OF OCTET 17)
C          (7)   - LOV GRID ORIENTATION
C          (8)   - DX - X DIRECTION INCREMENT
C          (9)   - DY - Y DIRECTION INCREMENT
C          (10)  - PROJECTION CENTER FLAG
C          (11)  - SCANNING MODE (RIGHT ADJ COPY OF OCTET 28)
C       SPHERICAL HARMONIC COEFFICIENTS
C          (2)   - J PENTAGONAL RESOLUTION PARAMETER
C          (3)   - K      "          "         "
C          (4)   - M      "          "         "
C          (5)   - REPRESENTATION TYPE
C          (6)   - COEFFICIENT STORAGE MODE
C       MERCATOR GRIDS
C          (2)   - N(I) NR POINTS ON LATITUDE CIRCLE
C          (3)   - N(J) NR POINTS ON LONGITUDE MERIDIAN
C          (4)   - LA(1) LATITUDE OF ORIGIN
C          (5)   - LO(1) LONGITUDE OF ORIGIN
C          (6)   - RESOLUTION FLAG (RIGHT ADJ COPY OF OCTET 17)
C          (7)   - LA(2) LATITUDE OF LAST GRID POINT
C          (8)   - LO(2) LONGITUDE OF LAST GRID POINT
C          (9)   - LATIT - LATITUDE OF PROJECTION INTERSECTION
C          (10)  - RESERVED
C          (11)  - SCANNING MODE FLAG (RIGHT ADJ COPY OF OCTET 28)
C          (12)  - LONGITUDINAL DIR GRID LENGTH
C          (13)  - LATITUDINAL DIR GRID LENGTH
C       LAMBERT CONFORMAL GRIDS
C          (2)   - NX NR POINTS ALONG X-AXIS
C          (3)   - NY NR POINTS ALONG Y-AXIS
C          (4)   - LA1 LAT OF ORIGIN (LOWER LEFT)
C          (5)   - LO1 LON OF ORIGIN (LOWER LEFT)
C          (6)   - RESOLUTION (RIGHT ADJ COPY OF OCTET 17)
C          (7)   - LOV - ORIENTATION OF GRID
C          (8)   - DX - X-DIR INCREMENT
C          (9)   - DY - Y-DIR INCREMENT
C          (10)  - PROJECTION CENTER FLAG
C          (11)  - SCANNING MODE FLAG (RIGHT ADJ COPY OF OCTET 28)
C          (12)  - LATIN 1 - FIRST LAT FROM POLE OF SECANT CONE INTER
C          (13)  - LATIN 2 - SECOND LAT FROM POLE OF SECANT CONE INTER
C     LB           LOGICAL*1 (KF) BITMAP IF PRESENT
C     F            REAL (KF) DATA
C   OUTPUT ARGUMENTS:
C     IRET         INTEGER RETURN CODE
C                    0      ALL OK
C                    OTHER  W3FI72 GRIB PACKER RETURN CODE
C
C SUBPROGRAMS CALLED:
C   R63W72         MAP W3FI63 PARAMETERS ONTO W3FI72 PARAMETERS
C   GETBIT         GET NUMBER OF BITS AND ROUND DATA
C   W3FI72         PACK GRIB
C   WRYTE          WRITE DATA
C
C REMARKS: SUBPROGRAM CAN BE CALLED FROM A MULTIPROCESSING ENVIRONMENT.
C   DO NOT ENGAGE THE SAME LOGICAL UNIT FROM MORE THAN ONE PROCESSOR.
C
C ATTRIBUTES:
C   LANGUAGE: FORTRAN 77
C   MACHINE:  CRAY, WORKSTATIONS
C
C$$$
      INTEGER KPDS(200),KGDS(200)
      LOGICAL*1 LB(KF)
      REAL F(KF)
      PARAMETER(MAXBIT=32)
      INTEGER IBM(KF),IPDS(200),IGDS(200),IBDS(200)
      REAL FR(KF)
      CHARACTER PDS(400),GRIB(1000+KF*(MAXBIT+1)/8)
C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
C  GET W3FI72 PARAMETERS
      CALL R63W72(KPDS,KGDS,IPDS,IGDS)
      IBDS=0
C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
C  COUNT VALID DATA
      KBM=KF
      IF(IPDS(7).NE.0) THEN
        KBM=0
        DO I=1,KF
          IF(LB(I)) THEN
            IBM(I)=1
            KBM=KBM+1
          ELSE
            IBM(I)=0
          ENDIF
        ENDDO
        IF(KBM.EQ.KF) IPDS(7)=0
      ENDIF
C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
C  GET NUMBER OF BITS AND ROUND DATA
      IF(KBM.EQ.0) THEN
        DO I=1,KF
          FR(I)=0.
        ENDDO
        NBIT=0
      ELSE
        CALL GETBIT(IPDS(7),0,IPDS(25),KF,IBM,F,FR,FMIN,FMAX,NBIT)
        NBIT=MIN(NBIT,MAXBIT)
      ENDIF
C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
C  PACK AND WRITE GRIB DATA
      CALL W3FI72(0,FR,0,NBIT,0,IPDS,PDS,
     &            1,255,IGDS,0,0,IBM,KF,IBDS,
     &            KFO,GRIB,LGRIB,IRET)
      IF(IRET.EQ.0) CALL WRYTE(LUGB,LGRIB,GRIB)
C - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      RETURN
      END
