OBJECT                 = COLUMN
  NAME                  = "SCET_UTC"
  DATA_TYPE             = TIME
  UNIT                  = "N/A"
  START_BYTE            = 1
  BYTES                 = 19
  FORMAT                = "A19"
  DESCRIPTION           = "                                                    
     The UTC spacecraft event time (SCET) determined from the packet's SCLK 
     value.  The time format is yyyy-mm-ddThr:mn:sc.
  "
 END_OBJECT             = COLUMN
 
 OBJECT                 = COLUMN
  NAME                  = "SCLK"
  DATA_TYPE             = ASCII_INTEGER
  UNIT                  = "SECONDS"
  START_BYTE            = 20
  BYTES                 = 11
  FORMAT                = "I11"
  VALID_MAXIMUM         = 4294967295
  DESCRIPTION           = "                                                    
     Spacecraft clock count at the start of the SOH interval.
  "
 END_OBJECT             = COLUMN

 OBJECT                 = COLUMN
  NAME                  = "PSC_SCI"
  DATA_TYPE             = "N/A"
  START_BYTE            = 31
  BYTES                 = 6
  FORMAT                = "I6"
  VALID_MAXIMUM         = 65535
  DESCRIPTION           = "                                                    
     Packet sequence counter (PSC_SCI) from the science telemetry.  
     The PSC for the first packet of each science data record 
     is provided.  The counter rolls over at 65535.
  "
 END_OBJECT             = COLUMN

 OBJECT                 = COLUMN
  NAME                  = "SCALER_SCI"
  DATA_TYPE             = ASCII_INTEGER
  UNIT                  = "COUNTS"
  START_BYTE            = 37
  BYTES                 = 138
  ITEMS                 = 23
  ITEM_BYTES            = 6
  FORMAT                = "I6"
  VALID_MAXIMUM         = 65535
  DESCRIPTION           = "                                                  
     Scaler data from the APID190 science data file (23 scalers defined in
     the Level1a dataset catalog file).
  "
 END_OBJECT             = COLUMN