NAME                    = IFG
COLUMNS                 = 3
ROW_BYTES               = 9
INTERCHANGE_FORMAT      = BINARY
PRIMARY_KEYS            = ( "SPACECRAFT_CLOCK_START_COUNT", 
                           "DETECTOR_NUMBER" )
DESCRIPTION             = "

    The IFG table contains the raw interferogram data.  The
    interferogram data is only downlinked when requested and
    can only be requested for a single detector per observation.

    The IFG array contains 1600 points for a short scan
    (OBS Table, SCAN_LENGTH = 1), and 3200 points for a long scan
    (OBS Table, SCAN_LENGTH = 2)."

OBJECT                  = COLUMN
    NAME                = SPACECRAFT_CLOCK_START_COUNT
    DATA_TYPE           = MSB_UNSIGNED_INTEGER
    START_BYTE          = 1
    BYTES               = 4
    ALIAS_NAME          = sclk_time
    DESCRIPTION         = "The value of the spacecraft clock at the
                          beginning of the observation"
END_OBJECT              = COLUMN

OBJECT                  = COLUMN
    NAME                = DETECTOR_NUMBER
    DATA_TYPE           = MSB_UNSIGNED_INTEGER
    START_BYTE          = 5
    BYTES               = 1
    ALIAS_NAME          = detector
    DESCRIPTION         = "The number of the spectrometer detector that
                          made the observation. Detectors are
                          numbered from 1 to 6"
END_OBJECT              = COLUMN

OBJECT                  = COLUMN
    NAME                = INTERFEROGRAM_DATA
    DATA_TYPE           = MSB_UNSIGNED_INTEGER
    START_BYTE          = 6
    BYTES               = 4
    VAR_DATA_TYPE       = MSB_INTEGER
    VAR_ITEM_BYTES      = 2
    VAR_RECORD_TYPE     = Q15
    ALIAS_NAME          = ifgm
    DESCRIPTION         = "Raw interferogram data"
    UNIT                = "VOLTS"
END_OBJECT              = COLUMN