PDS_VERSION_ID                 = PDS3

/* FILE CHARACTERISTICS DATA ELEMENTS */

RECORD_TYPE                    = FIXED_LENGTH
RECORD_BYTES                   = 1630
FILE_RECORDS                   = 10

/* DATA OBJECT POINTER IDENTIFICATION ELEMENTS */

^TABLE                         = ("GCMS_2UA_STG1.TAB",2)

/* INSTRUMENT AND DETECTOR DESCRIPTIVE DATA ELEMENTS */

FILE_NAME                      = "GCMS_2UA_STG1.TAB"
DATA_SET_ID                    = "HP-SSA-ACP-3-DESCENT-V1.0"
DATA_SET_NAME                  = "HUYGENS ACP CALIBRATED ENGINEERING & SCIENCE DATA"
PRODUCT_ID                     = "DESCENT_GCMS_2UA_STG1"
PRODUCT_NAME                   = "DESCENT_GCMS_IS2_UNIT_ALTIE_STG1"
MISSION_NAME                   = "CASSINI-HUYGENS"
INSTRUMENT_HOST_NAME           = "HUYGENS PROBE"
INSTRUMENT_HOST_ID             = HP
MISSION_PHASE_NAME             = "DESCENT"
                                 /* FU_DESCENT */
PRODUCT_TYPE                   = RDR
                                 /* EDR for RAW & RDR for Calibrated Data */
START_TIME                     = 2005-01-14T10:16:13.556
STOP_TIME                      = 2005-01-14T10:52:40.603
                                 /* UTC e.g. 2005-01-14T00:00:00.000 */
                                 /*     or 2005-014T00:00:00.000 */
                                 /* Derived by combining the T0 and */
                                 /* the instrument's absolute times */
SPACECRAFT_CLOCK_START_COUNT   = 8641587
SPACECRAFT_CLOCK_STOP_COUNT    = 8781558
                                 /* (DDB + GCMS) clock time */
                                 /* 1/64 second resolution. */
                                 /* DDB clock is set to 0 at power on */
                                 /* and reset to 0 at T0 (begin entry */
                                 /* sequence). Post-T0 is indicated */
                                 /* by adding 2^23 to the DDB clock value. */
NATIVE_START_TIME              = 3952.797
NATIVE_STOP_TIME               = 6139.844
                                 /* Elapsed Time in seconds. */
                                 /* a.k.a. Mission Elapsed Time (MET) */
                                 /* Negative values indicate pre-T0 */
                                 /*   No data is available immediately */
                                 /*   prior to T0 so pre-T0 times may */
                                 /*   be in error by 5-7 seconds. */
                                 /* Positive values indicate post-T0 */
PRODUCT_CREATION_TIME          = 2006-06-15T14:14:37
PRODUCER_ID                    = "GCMS_TEAM"
PRODUCER_FULL_NAME             = "JOHN HABERMAN"
                                 /* & Jaime Demick-Montelara */
                                 /* & Eric Raaen */
PRODUCER_INSTITUTION_NAME      = "NASA GSFC"
TARGET_NAME                    = "TITAN"

/* INSTRUMENT DESCRIPTION */

INSTRUMENT_ID                  = "GCMS"
INSTRUMENT_NAME                = "GAS CHROMATOGRAPH MASS SPECTROMETER"
INSTRUMENT_TYPE                = "MASS SPECTROMETER"
DATA_QUALITY_ID                = 1 
DATA_QUALITY_DESC              = "1 = High Quality ... 5 = Low Quality"
                                 /* Stage 1 Data must be converted to c/s */
                                 /* Stage 2 Data has been converted to c/s */
                                 /*  but MAY NOT be fully corrected for */
                                 /*  the counter overflow condition. This */
                                 /*  data has NOT yet been fully corrected */
                                 /*  for pulse counting system effects */
                                 /*  including pulse coincidence effects */
                                 /*  and system (electronics) effects. */
                                 /* Stage 3 Data has been converted to c/s */
                                 /*  and fully corrected by the team using */
                                 /*  pre- and post-launch instrument */
                                 /*  calibration data. */
INSTRUMENT_MODE_ID             = "FU_DESCENT"
                                 /*   DESCENT   */
                                 /* FU = Flown Unit, EU = Engineering Unit */
                                 /* FS or SU = Spare (Lab, Backup) Unit */
                                 /* DESCENT indicates Entry Condition */
                                 /* FCO indicates Flight Check Out */
                                 /* GCO indicates Ground Check Out */
                                 /*  FCO1/GCO1 = Checkout Type 1 */
                                 /*  FCO1B/GCO1B = Checkout Type 1B */
                                 /*  FCO2/GCO2 = Checkout Type 2 */
                                 /* e.g., FU_DESCENT = 2005-01-14 Mission */

/* DATA OBJECT DEFINITION */

OBJECT                         = TABLE
   INTERCHANGE_FORMAT          = ASCII
   ROWS                        = 10
   COLUMNS                     = 235
   ROW_BYTES                   = 1630
   DESCRIPTION                 = "Ion source 2 (ACP) full scans (mass range: 2 
                                 - 141) at unit resolution and 2 (ACP)5 eV 
                                 ionization energy."

   ^STRUCTURE                  = "GCMS_ISALL_STG1.FMT"

END_OBJECT                     = TABLE
END