CCSD3ZF0000100000001NJPL3IF0PDS200000001 = SFDU_LABEL
/* Detached PDS label for the Goldstone Mars Altimetry data set */
RECORD_TYPE                    = FIXED_LENGTH
RECORD_BYTES                   = 80
FILE_RECORDS                   = 46139
^TABLE                         = "GMAR001A.DAT"
OBJECT                         = TABLE
  INTERCHANGE_FORMAT           = ASCII
  ROWS                         = 46139
  COLUMNS                      = 8
  ROW_BYTES                    = 80
/* Data set descriptive parameters */
  DATA_SET_ID                  = "GSSR-M-RTLS-5-ALT-V1.0"
  TARGET_NAME                  = MARS
  EVENT_START_TIME             = 1971-06-20T08:58:53Z
  EVENT_STOP_TIME              = 1982-03-26T08:08:36Z
  EARTH_BASE_NAME              = "GOLDSTONE SOLAR SYSTEM RADAR"
  EARTH_BASE_INSTITUTION_NAME  = "JET PROPULSION LABORATORY"
  PRODUCER_FULL_NAME           = "GEORGE S. DOWNS"
  NOTE                         = "Martian radii and elevations (relative
        to the 6 millibar reference surface) measured relative to JPL
        ephemeris DE_118.  The data were obtained at Goldstone during
        the oppositions of 1971-1982.  Present form of table generated
        by R. Mehlman, UCLA/IGPP.  All fields are separated by commas.
        For reference, see Downs, G. S., P. E. Reichley, and R. R.
        Green, Radar measurements of martian topography and surface
        properties:  The 1971 and 1973 oppositions, Icarus, 26, 273-312,
        1975."
/* Descriptions of each column in the file */
  OBJECT                       = COLUMN
     NAME                      = JULIAN_DATE
     DATA_TYPE                 = REAL
     UNIT                      = DAYS
     START_BYTE                = 1
     BYTES                     = 15
     FORMAT                    = 'F15.7'
     DESCRIPTION               = "Julian date of received time.  The
        number of mean solar days elapsed since the Julian epoch.
        Requires a double precision variable."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = CALENDAR_DATE
     DATA_TYPE                 = CHARACTER
     START_BYTE                = 18
     BYTES                     = 6
     FORMAT                    = 'A6'
     DESCRIPTION               = "Calendar date of received time, in the
        format YYMMDD."
END_OBJECT                     = COLUMN

  OBJECT                       = COLUMN
     NAME                      = TIME
     DATA_TYPE                 = REAL
     UNIT                      = SECONDS
     START_BYTE                = 25
     BYTES                     = 6
     FORMAT                    = 'I6'
     DESCRIPTION               = "Received time in seconds relative to 0
        hours Universal Time.  Negative values represent times before 0
        hours on the day specified."

  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = RADAR_FLIGHT_TIME
     DATA_TYPE                 = REAL
     UNIT                      = SECONDS
     START_BYTE                = 32
     BYTES                     = 14
     FORMAT                    = 'F14.9'
     DESCRIPTION               = "The round trip flight time for the
        radar signal.  Requires a double precision variable."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = LONGITUDE
     DATA_TYPE                 = REAL
     UNIT                      = DEGREES
     START_BYTE                = 48
     BYTES                     = 6
     FORMAT                    = 'F6.2'
     DESCRIPTION               = "West longitude of bounce point."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = LATITUDE
     DATA_TYPE                 = REAL
     UNIT                      = DEGREES
     START_BYTE                = 56
     BYTES                     = 6
     FORMAT                    = 'F6.2'
     DESCRIPTION               = "Areographic latitude of point."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = RADIUS
     DATA_TYPE                 = REAL
     UNIT                      = KILOMETERS
     START_BYTE                = 64
     BYTES                     = 8
     FORMAT                    = 'F8.3'
     DESCRIPTION               = "Radius of Mars at point."
  END_OBJECT                   = COLUMN

  OBJECT                       = COLUMN
     NAME                      = ALTITUDE
     DATA_TYPE                 = REAL
     UNIT                      = KILOMETERS
     START_BYTE                = 73
     BYTES                     = 6
     FORMAT                    = 'F6.3'
     DESCRIPTION               = "Altitude relative to 6 millibar
        reference surface."
  END_OBJECT                   = COLUMN
END_OBJECT                     = TABLE
END