PDS_VERSION_ID             = PDS3

RECORD_TYPE                = FIXED_LENGTH
RECORD_BYTES               = 365
FILE_RECORDS               = 173
DESCRIPTION                = "APXS_INV.TAB is a PDS-formatted tabular
                              version of the APXS_INV.ASC and
                              APXS_INV.HTM files in the DOCUMENT
                              directory.  It contains summary
                              information about the APXS data
                              collected during the Mars Pathfinder
                              mission.  The data contained here is a
                              subset of the information contained in
                              the APEINDEX.TAB file."
^TABLE                     = "APXS_INV.TAB"

DATA_SET_ID                = "MPFR-M-APXS-2-EDR-V1.0"
MISSION_NAME               = "MARS PATHFINDER"
INSTRUMENT_HOST_NAME       = "MICROROVER FLIGHT EXPERIMENT"
INSTRUMENT_HOST_ALIAS_NAME = "MARS PATHFINDER ROVER (SOJOURNER)"
INSTRUMENT_NAME            = "ALPHA PROTON X-RAY SPECTROMETER"

OBJECT                     = TABLE
  INTERCHANGE_FORMAT       = ASCII
  ROW_BYTES                = 365
  ROWS                     = 173
  COLUMNS                  = 11

  OBJECT                   = COLUMN
    NAME                   = APXS_MEASUREMENT_NUMBER
    DATA_TYPE              = CHARACTER
    START_BYTE             = 2
    BYTES                  = 4
    FORMAT                 = A4
    DESCRIPTION            = "An identifier for the site (ie.,
                              specific rock, patch of soil, etc.) on
                              Mars investigated by the Rover and APXS.
                              This number was assigned by the APXS
                              team subsequent to receipt of the data
                              on the ground.  Corresponds to SITE_ID
                              in the APEINDEX.TAB file."
  END_OBJECT               = COLUMN

  OBJECT                   = COLUMN
    NAME                   = ROVER_COMMAND_NUMBER
    DATA_TYPE              = ASCII_INTEGER
    START_BYTE             = 8
    BYTES                  = 5
    FORMAT                 = I5
    DESCRIPTION            = "A numeric identifier for a sequence of
                              commands sent to a spacecraft or
                              instrument.  (Note: the Rover team
                              identifies this as the 'Command' number
                              in their reports; it is identified as
                              the COMMAND_SEQUENCE_NUMBER in the
                              APEINDEX.TAB file.)"
  END_OBJECT               = COLUMN

  OBJECT                   = COLUMN
    NAME                   = ROVER_COMMAND_SEQUENCE_NUMBER
    DATA_TYPE              = CHARACTER
    START_BYTE             = 15
    BYTES                  = 7
    FORMAT                 = A7
    DESCRIPTION            = "This number is an identifier used to
                              reference SPICE files related to this
                              data.  The number is somewhat analogous
                              to the SOURCE_PRODUCT_ID used in the IMP
                              and Rover Camera EDRs.  (Note: the Rover
                              team identifies this as the 'Sequence'
                              number in their reports; it is
                              identified as the SPICE_REFERENCE_ID in
                              the APEINDEX.TAB file.)"
  END_OBJECT               = COLUMN

  OBJECT                   = COLUMN
    NAME                   = VICAR_DATA_FILE_NAME
    DATA_TYPE              = CHARACTER
    START_BYTE             = 25
    BYTES                  = 23
    FORMAT                 = A23
    DESCRIPTION            = "The file name of the original
                              VICAR-formatted EDR produced by MIPS.
                              NOTE: This is NOT the file name used on
                              this PDS CD.  For PDS file names, please
                              see the APEINDEX.TAB file in this
                              directory."
  END_OBJECT               = COLUMN

  OBJECT                   = COLUMN
    NAME                   = MEASUREMENT_TYPE
    DATA_TYPE              = CHARACTER
    START_BYTE             = 51
    BYTES                  = 3
    FORMAT                 = A3
    DESCRIPTION            = "Indicator for the kind of measurement.
                              C=cumulative data, N=start of new data
                              collection, R=re-read of old data from
                              memory."
  END_OBJECT               = COLUMN

  OBJECT                   = COLUMN
    NAME                   = SPACECRAFT_CLOCK_START_COUNT
    DATA_TYPE              = ASCII_INTEGER
    START_BYTE             = 56
    BYTES                  = 10
    FORMAT                 = I10
    DESCRIPTION            = "The value of the rover clock (in
                              seconds) when the APXS measurement was
                              initiated.  In cases where the first
                              packet of the session was lost, this is
                              a calculated value."
  END_OBJECT               = COLUMN

  OBJECT                   = COLUMN
    NAME                   = LOCAL_START_TIME
    DATA_TYPE              = CHARACTER
    START_BYTE             = 68
    BYTES                  = 24
    FORMAT                 = A24
    DESCRIPTION            = "The time the measurement started, shown
                              as local true solar time at the MPF
                              landing site on Mars.  The format is
                              'YYYY DDD SOL DD HH:MM:SS'."
  END_OBJECT               = COLUMN

  OBJECT                   = COLUMN
    NAME                   = SPACECRAFT_CLOCK_STOP_COUNT
    DATA_TYPE              = ASCII_INTEGER
    START_BYTE             = 94
    BYTES                  = 10
    FORMAT                 = I10
    DESCRIPTION            = "The value of the rover clock (in
                              seconds) when the APXS measurement
                              ended."
  END_OBJECT               = COLUMN

  OBJECT                   = COLUMN
    NAME                   = LOCAL_STOP_TIME
    DATA_TYPE              = CHARACTER
    START_BYTE             = 106
    BYTES                  = 24
    FORMAT                 = A24
    DESCRIPTION            = "The time the measurement ended, shown
                              as local true solar time at the MPF
                              landing site on Mars.  The format is
                              'YYYY DDD SOL DD HH:MM:SS'."
  END_OBJECT               = COLUMN

  OBJECT                   = COLUMN
    NAME                   = TARGET
    DATA_TYPE              = CHARACTER
    START_BYTE             = 133
    BYTES                  = 6
    FORMAT                 = A6
    DESCRIPTION            = "The target of a specific APXS
                              measurement.  This is usually a rock,
                              patch of soil, or atmosphere."
  END_OBJECT               = COLUMN

  OBJECT                   = COLUMN
    NAME                   = COMMENT
    DATA_TYPE              = CHARACTER
    START_BYTE             = 142
    BYTES                  = 221
    FORMAT                 = A221
    DESCRIPTION            = "APXS investigator comments about the
                              data."
  END_OBJECT               = COLUMN
END_OBJECT                = TABLE
END