CCSD3ZF0000100000001NJPL3IF0PDS200000001 = SFDU_LABEL
RECORD_TYPE                    = FIXED_LENGTH
RECORD_BYTES                   = 70
FILE_RECORDS                   = 4
^TABLE                         = "DRKCAT.TAB"

OBJECT                         = TABLE
 INTERCHANGE_FORMAT            = ASCII
 ROWS                          = 4
 COLUMNS                       = 6
 ROW_BYTES                     = 70
 DATA_SET_ID                   = {"GO-E/L-NIMS-2-EDR-V1.0",
      "GO-V-NIMS-2-EDR-V1.0"}
 SPACECRAFT_NAME               = GALILEO_ORBITER
 INSTRUMENT_NAME               = "NEAR_INFRARED_MAPPING_SPECTROMETER"
 INSTRUMENT_ID                 = NIMS
 NOTE                          = "Dark current table for NIMS EDR Files.
      The file indicates the appropriate dark current file to use for a 
      given time period, gain mode, and instrument mode for the NIMS 
      instrument.  "
 OBJECT                        = COLUMN
  NAME                         = NATIVE_START_TIME_RIM
  DATA_TYPE                    = INTEGER
  START_BYTE                   = 2
  BYTES                        = 8
  FORMAT                       = "A8"
  DESCRIPTION                  = "The spacecraft clock count that
      indicates the beginning of the period of applicability of the file."
 END_OBJECT                    = COLUMN

 OBJECT                        = COLUMN
  NAME                         = NATIVE_STOP_TIME_RIM
  DATA_TYPE                    = INTEGER
  START_BYTE                   = 16
  BYTES                        = 8
  FORMAT                       = "A8"
  DESCRIPTION                  = "The spacecraft clock count that
      indicates the end of the period of applicability of the file."
 END_OBJECT                    = COLUMN

 OBJECT                        = COLUMN
  NAME                         = GAIN_MODE_ID
  DATA_TYPE                    = CHARACTER
  START_BYTE                   = 30
  BYTES                        = 1
  FORMAT                       = "A1"
  DESCRIPTION                  = "The gain state of the NIMS instrument.
      when the dark values were collected.  There are 4 NIMS gain states,
      designated by numerals 1 to 4, which vary roughly from low gain (1)
      to high gain (4) and apply to the non-thermal detectors (1-14) only.
      Separate dark current files may exist for each combination of gain
      state and instrument mode."
 END_OBJECT                    = COLUMN

 OBJECT                        = COLUMN
  NAME                         = INSTRUMENT_MODE_ID
  DATA_TYPE                    = CHARACTER
  START_BYTE                   = 34
  BYTES                        = 1
  FORMAT                       = "A1"
  DESCRIPTION                  = "The mode of the NIMS instrument
      when the dark values were collected:\n
        F = Full grating cycle\n
        L = Long grating cycle\n
        S = Short grating cycle\n
        X = Fixed grating cycle\n
      Separate dark current files may exist for each combination of
      gain state and instrument mode."
 END_OBJECT                    = COLUMN

 OBJECT                        = COLUMN
  NAME                         = DARK_CURRENT_VOLUME_ID
  DATA_TYPE                    = CHARACTER
  START_BYTE                   = 38
  BYTES                        = 7
  FORMAT                       = "A7"
  DESCRIPTION                  = "The CD_ROM volume containing the
      dark current files referenced in the table."
 END_OBJECT                    = COLUMN

 OBJECT                        = COLUMN
  NAME                         = DARK_CURRENT_FILE_NAME
  DATA_TYPE                    = CHARACTER
  START_BYTE                   = 48
  BYTES                        = 20
  FORMAT                       = "A20"
  DESCRIPTION                  = "The file name of the dark current file
      to use for a NIMS data set for the indicated time periods (start and
      stop native time), gain mode, and instrument mode."
 END_OBJECT                    = COLUMN
END_OBJECT                     = TABLE
END