CCSD3ZF0000100000001NJPL3IF0PDS200000001 = SFDU_LABEL
/* Detached PDS label for index of Arecibo 12.6 cm Venus radar data */
RECORD_TYPE                    = FIXED_LENGTH
RECORD_BYTES                   = 130
FILE_RECORDS                   = 26
^TABLE                         = "AVENINDX.TAB"
OBJECT                         = TABLE
  INTERCHANGE_FORMAT           = ASCII
  ROWS                         = 26
  COLUMNS                      = 13
  DATA_SET_ID                  = "ARCB-V-RTLS-4-12.6CM-V1.0"
  TARGET_NAME                  = VENUS
  EARTH_BASE_NAME              = "ARECIBO OBSERVATORY"
  PRODUCER_FULL_NAME           = "DONALD B. CAMPBELL"
  NOTE                         = "This is the index table for the 26
        Arecibo radar image files of Venus.  This table contains one
        record for each radar image file.  Each record in the index
        table consists of 130 bytes including embedded carriage return
        and line feed characters at the end of the record.  The index
        table is formatted so that it may be read directly into many
        data management systems on various host computers.  There are 13
        columns in the index table.  They are described by the COLUMN
        objects in this label.  All fields are separated by commas, and
        character fields are enclosed in double quotation marks.  The
        START_BYTE and BYTES values listed below for each column do not
        include the commas or quotation marks."

/* Descriptions of each column in the file */
  OBJECT                       = COLUMN
     NAME                      = RADAR_FILE_NAME
     DATA_TYPE                 = CHARACTER
     START_BYTE                = 2
     BYTES                     = 28
     FORMAT                    = 'A28'
     DESCRIPTION               = "Name of file that contains the radar
        image including the directory in VAX/VMS format.  The label
        associated with each image is in a separate file with the same
        name and an extension of '.LBL'."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = EVENT_START_TIME
     DATA_TYPE                 = TIME
     START_BYTE                = 34
     BYTES                     = 10
     FORMAT                    = 'A10'
     DESCRIPTION               = "The date when the initial radar
        observation used in constructing the image was acquired, in the
        format YYYY-MM-DD."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = EVENT_STOP_TIME
     DATA_TYPE                 = TIME
     START_BYTE                = 46
     BYTES                     = 10
     FORMAT                    = 'A10'
     DESCRIPTION               = "The date when the final radar
        observation used in constructing the image was acquired, in the
        format YYYY-MM-DD."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = MAP_SCALE
     DATA_TYPE                 = REAL
     UNIT                      = "PIXELS PER DEGREE"
     START_BYTE                = 58
     BYTES                     = 6
     FORMAT                    = 'F6.2'
     DESCRIPTION               = "The scale of the radar images.  The
        images are projected in a Mercator map projection."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = MAXIMUM_LATITUDE
     DATA_TYPE                 = REAL
     UNIT                      = DEGREES
     START_BYTE                = 66
     BYTES                     = 6
     FORMAT                    = 'F6.2'
     DESCRIPTION               = "The northernmost latitude in the
        image."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = MINIMUM_LATITUDE
     DATA_TYPE                 = REAL
     UNIT                      = DEGREES
     START_BYTE                = 74
     BYTES                     = 6
     FORMAT                    = 'F6.2'
     DESCRIPTION               = "The southernmost latitude in the
        image."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = MAXIMUM_LONGITUDE
     DATA_TYPE                 = REAL
     UNIT                      = DEGREES
     START_BYTE                = 82
     BYTES                     = 6
     FORMAT                    = 'F6.2'
     DESCRIPTION               = "The right-most longitude in the image.
        Longitude values range from 0 to 360."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = MINIMUM_LONGITUDE
     DATA_TYPE                 = REAL
     UNIT                      = DEGREES
     START_BYTE                = 90
     BYTES                     = 6
     FORMAT                    = 'F6.2'
     DESCRIPTION               = "The left-most longitude in the image.
        Longitude values range from 0 to 360."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = LINES
     DATA_TYPE                 = INTEGER
     START_BYTE                = 98
     BYTES                     = 4
     FORMAT                    = 'I4'
     DESCRIPTION               = "Number of lines in the image."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = LINE_SAMPLES
     DATA_TYPE                 = INTEGER
     START_BYTE                = 104
     BYTES                     = 4
     FORMAT                    = 'I4'
     DESCRIPTION               = "Number of samples per image line."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = SAMPLE_BITS
     DATA_TYPE                 = INTEGER
     START_BYTE                = 110
     BYTES                     = 2
     FORMAT                    = 'I2'
     DESCRIPTION               = "The number of bits of data comprising
        one sample or pixel in an image.  Values for Arecibo images of
        Venus are 8 or 16.  The 16-bit Arecibo images are in
        most-significant-byte first order."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = SUB_EARTH_LATITUDE
     DATA_TYPE                 = REAL
     UNIT                      = DEGREES
     START_BYTE                = 114
     BYTES                     = 6
     FORMAT                    = 'F6.2'
     DESCRIPTION               = "The latitude on Venus that is closest
        to the Earth-based observatory.  A value of 999.99 indicates the 
        latitude is unknown."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = SUB_EARTH_LONGITUDE
     DATA_TYPE                 = REAL
     UNIT                      = DEGREES
     START_BYTE                = 121
     BYTES                     = 6
     FORMAT                    = 'F6.2'
     DESCRIPTION               = "The east longitude on Venus that is
        closest to the Earth-based observatory.  A value of 999.99 
        indicates the longitude is unknown."
  END_OBJECT                   = COLUMN

END_OBJECT                     = TABLE
END