PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM DATA_SET_ID = "SDU-C-DFMI-2-EDR-WILD2-V1.0" PRODUCT_ID = "DFMIENC_V3_040102_192957.TAB" PRODUCT_TYPE = EDR INSTRUMENT_NAME = "DUST FLUX MONITOR INSTRUMENT" INSTRUMENT_ID = "DFMI" INSTRUMENT_HOST_NAME = "STARDUST" TARGET_NAME = "81P/WILD 2 (1978 A2)" START_TIME = 2004-01-02T19:08:15.442 STOP_TIME = 2004-01-02T19:41:17.725 SPACECRAFT_CLOCK_START_COUNT = "0757537936:034" SPACECRAFT_CLOCK_STOP_COUNT = "0757539918:107" PRODUCT_CREATION_TIME = 2004-05-24T18:00:00 ^HEADER = ("DFMIENC_V3_040102_192957.TAB", 1 ) ^TABLE = ("DFMIENC_V3_040102_192957.TAB",713 ) OBJECT = HEADER HEADER_TYPE = CSV BYTES = 712 END_OBJECT = HEADER OBJECT = TABLE NAME = DFMI_ENC_EDR INTERCHANGE_FORMAT = ASCII ROW_BYTES = 338 ROWS = 3162 COLUMNS = 39 OBJECT = COLUMN NAME = "UTC TIME" COLUMN_NUMBER = 1 DATA_TYPE = TIME START_BYTE = 2 BYTES = 23 FORMAT = "A23" DESCRIPTION = "UTC time at which data taking started. This is recorded to millisecond accuracy." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "STARDUST SPACECRAFT CLOCK TIME" COLUMN_NUMBER = 2 DATA_TYPE = CHARACTER START_BYTE = 28 BYTES = 14 FORMAT = "A14" DESCRIPTION = "Stardust on-board clock time corresponding to the preceding UTC." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI CLOCK TIME" COLUMN_NUMBER = 3 DATA_TYPE = ASCII_INTEGER START_BYTE = 44 BYTES = 5 FORMAT = "I5" DESCRIPTION = "DFMI instrument clock time at which data taking started. The DFMI instrument clock is a 16 bit counter that rolls over to 0 after 65535. It has one second resolution." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI SYNC" COLUMN_NUMBER = 4 DATA_TYPE = CHARACTER START_BYTE = 51 BYTES = 2 FORMAT = "A2" DESCRIPTION = "Sync value for the DFMI data stream. This column should always be equal to A5." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI MODE" COLUMN_NUMBER = 5 DATA_TYPE = CHARACTER START_BYTE = 56 BYTES = 4 FORMAT = "A4" DESCRIPTION = "DFMI mode flag, indicating if the instrument is in calibration or normal mode. Valid values are NORM, IFC1, IFC2, IFC3, IFC4." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI READOUT RATE" COLUMN_NUMBER = 6 DATA_TYPE = CHARACTER START_BYTE = 63 BYTES = 9 FORMAT = "A9" DESCRIPTION = "Readout rate flag. Valid values are CRUISE and ENCOUNTER. Cruise indicates that DFMI will read out data as often as 10Hz but as little as every 20 minutes. Encounter indicates that data will be read out as often as 10Hz, but at least every second." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI WATCHDOG RESET" COLUMN_NUMBER = 7 DATA_TYPE = ASCII_INTEGER START_BYTE = 74 BYTES = 1 FORMAT = "I1" DESCRIPTION = "DFMI Watchdog reset indicates that a watchdog reset prompted the reset of the DFMI computer. This value will only remain set for a single readout period." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI SMALL SENSOR GAIN" COLUMN_NUMBER = 8 DATA_TYPE = CHARACTER START_BYTE = 77 BYTES = 1 FORMAT = "A1" DESCRIPTION = "DFMI small sensor sensitivity flag, either HIGH or LOW. If this value is High, the sensitivity relay is off and the small sensor is in the low mass range. If this value is Low, the relay is on and the sensor is set to the high mass range. In the high mass range, all electronic thresholds for the small dust sensor are a factor of 10 greater than the low mass values." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI ACOUSTIC BUMPER LOW" COLUMN_NUMBER = 9 DATA_TYPE = ASCII_INTEGER START_BYTE = 80 BYTES = 3 FORMAT = "I3" DESCRIPTION = "Acoustic Bumper Low is an 8-bit counter associated with low threshold of impact sensor 1, also known as the Bumper acoustic sensor. Note that these counters overflowed several times (~9) during the encounter, but statistical analysis indicated there were no multiple overflows within a single period. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI ACOUSTIC BUMPER HIGH" COLUMN_NUMBER = 10 DATA_TYPE = ASCII_INTEGER START_BYTE = 84 BYTES = 3 FORMAT = "I3" DESCRIPTION = "Acoustic Bumper High is an 8-bit counter associated with high threshold of impact sensor 1, also known as the Bumper acoustic sensor. Note that these counters overflowed several times (~9) during the encounter, but statistical analysis indicated there were no multiple overflows within a single period. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI ACOUSTIC NEXTEL LOW" COLUMN_NUMBER = 11 DATA_TYPE = ASCII_INTEGER START_BYTE = 88 BYTES = 3 FORMAT = "I3" DESCRIPTION = "Acoustic Nextel Low is an 8-bit counter associated with low threshold of impact sensor 2, also known as the Nextel acoustic sensor. Note that these counters overflowed several times (~9) during the encounter, but statistical analysis indicated there were no multiple overflows within a single period. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI ACOUSTIC NEXTEL HIGH" COLUMN_NUMBER = 12 DATA_TYPE = ASCII_INTEGER START_BYTE = 92 BYTES = 3 FORMAT = "I3" DESCRIPTION = "Acoustic Nextel High is an 8-bit counter associated with high threshold of impact sensor 2, also known as the Nextel acoustic sensor. Note that these counters overflowed several times (~9) during the encounter, but statistical analysis indicated there were no multiple overflows within a single period. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI CCC1 LARGE M1" COLUMN_NUMBER = 13 DATA_TYPE = ASCII_INTEGER START_BYTE = 96 BYTES = 5 FORMAT = "I5" DESCRIPTION = "CCC1 is a 16-bit counter associated with the first (lowest) large sensor threshold M1." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI CCC2 LARGE M2" COLUMN_NUMBER = 14 DATA_TYPE = ASCII_INTEGER START_BYTE = 102 BYTES = 5 FORMAT = "I5" DESCRIPTION = "CCC2 is a 16-bit counter associated with the second large sensor threshold M2." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI CCC3 LARGE M3" COLUMN_NUMBER = 15 DATA_TYPE = ASCII_INTEGER START_BYTE = 108 BYTES = 5 FORMAT = "I5" DESCRIPTION = "CCC3 is a 16-bit counter associated with the third large sensor threshold M3." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI CCC4 LARGE M4" COLUMN_NUMBER = 16 DATA_TYPE = ASCII_INTEGER START_BYTE = 114 BYTES = 5 FORMAT = "I5" DESCRIPTION = "CCC4 is a 16-bit counter associated with the fourth large sensor threshold M4." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI CCC5 SMALL M1" COLUMN_NUMBER = 17 DATA_TYPE = ASCII_INTEGER START_BYTE = 120 BYTES = 5 FORMAT = "I5" DESCRIPTION = "CCC5 is a 16-bit counter associated with the first (lowest) small sensor threshold m1." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI CCC6 SMALL M2" COLUMN_NUMBER = 18 DATA_TYPE = ASCII_INTEGER START_BYTE = 126 BYTES = 5 FORMAT = "I5" DESCRIPTION = "CCC6 is a 16-bit counter associated with the second small sensor threshold m2." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI CCC7 SMALL M3" COLUMN_NUMBER = 19 DATA_TYPE = ASCII_INTEGER START_BYTE = 132 BYTES = 5 FORMAT = "I5" DESCRIPTION = "CCC7 is a 16-bit counter associated with the third small sensor threshold m3." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI CCC8 SMALL M4" COLUMN_NUMBER = 20 DATA_TYPE = ASCII_INTEGER START_BYTE = 138 BYTES = 5 FORMAT = "I5" DESCRIPTION = "CCC8 is a 16-bit counter associated with the fourth small sensor threshold m4. The DFMI team notes that no high mass particles were detected on the small area detector." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI ELECTRONICS BOX TEMPERATURE" COLUMN_NUMBER = 21 DATA_TYPE = ASCII_REAL START_BYTE = 144 BYTES = 8 FORMAT = "F8.2" UNIT = "KELVIN" DESCRIPTION = "Temperature of the DFMI Electronics Box in Kelvin." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI SENSOR UNIT TEMPERATURE" COLUMN_NUMBER = 22 DATA_TYPE = ASCII_REAL START_BYTE = 153 BYTES = 8 FORMAT = "F8.2" UNIT = "KELVIN" DESCRIPTION = "Temperature of the DFMI Sensor Unit in Kelvin." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI HEATER POWER" COLUMN_NUMBER = 23 DATA_TYPE = CHARACTER START_BYTE = 163 BYTES = 3 FORMAT = "A3" DESCRIPTION = "Power condition, ON or OFF, of the DFMI Heater." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC SUN POS X" COLUMN_NUMBER = 24 DATA_TYPE = ASCII_REAL START_BYTE = 168 BYTES = 12 FORMAT = "F12.1" UNIT = "KILOMETER" DESCRIPTION = "Geometric spacecraft position relative to the Sun in the ecliptic reference frame, X component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC SUN POS Y" COLUMN_NUMBER = 25 DATA_TYPE = ASCII_REAL START_BYTE = 181 BYTES = 12 FORMAT = "F12.1" UNIT = "KILOMETER" DESCRIPTION = "Geometric spacecraft position relative to the Sun in the ecliptic reference frame, Y component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC SUN POS Z" COLUMN_NUMBER = 26 DATA_TYPE = ASCII_REAL START_BYTE = 194 BYTES = 12 FORMAT = "F12.1" UNIT = "KILOMETER" DESCRIPTION = "Geometric spacecraft position relative to the Sun in the ecliptic reference frame, Z component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC SUN VEL X" COLUMN_NUMBER = 27 DATA_TYPE = ASCII_REAL START_BYTE = 207 BYTES = 8 FORMAT = "F8.4" UNIT = "KILOMETER PER SECOND" DESCRIPTION = "Spacecraft velocity relative to the Sun in the ecliptic reference frame, Vx component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC SUN VEL Y" COLUMN_NUMBER = 28 DATA_TYPE = ASCII_REAL START_BYTE = 216 BYTES = 8 FORMAT = "F8.4" UNIT = "KILOMETER PER SECOND" DESCRIPTION = "Spacecraft velocity relative to the Sun in the ecliptic reference frame, Vy component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC SUN VEL Z" COLUMN_NUMBER = 29 DATA_TYPE = ASCII_REAL START_BYTE = 225 BYTES = 8 FORMAT = "F8.4" UNIT = "KILOMETER PER SECOND" DESCRIPTION = "Spacecraft velocity relative to the Sun in the ecliptic reference frame, Vz component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC WILD 2 POS X" COLUMN_NUMBER = 30 DATA_TYPE = ASCII_REAL START_BYTE = 234 BYTES = 12 FORMAT = "F12.1" UNIT = "KILOMETER" DESCRIPTION = "Geometric spacecraft position relative to Wild 2 in the ecliptic reference frame, X component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC WILD 2 POS Y" COLUMN_NUMBER = 31 DATA_TYPE = ASCII_REAL START_BYTE = 247 BYTES = 12 FORMAT = "F12.1" UNIT = "KILOMETER" DESCRIPTION = "Geometric spacecraft position relative to Wild 2 in the ecliptic reference frame, Y component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC WILD 2 POS Z" COLUMN_NUMBER = 32 DATA_TYPE = ASCII_REAL START_BYTE = 260 BYTES = 12 FORMAT = "F12.1" UNIT = "KILOMETER" DESCRIPTION = "Geometric spacecraft position relative to Wild 2 in the ecliptic reference frame, Z component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC WILD 2 VEL X" COLUMN_NUMBER = 33 DATA_TYPE = ASCII_REAL START_BYTE = 273 BYTES = 8 FORMAT = "F8.4" UNIT = "KILOMETER PER SECOND" DESCRIPTION = "Spacecraft velocity relative to Wild 2 in the ecliptic reference frame, Vx component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC WILD 2 VEL Y" COLUMN_NUMBER = 34 DATA_TYPE = ASCII_REAL START_BYTE = 282 BYTES = 8 FORMAT = "F8.4" UNIT = "KILOMETER PER SECOND" DESCRIPTION = "Spacecraft velocity relative to Wild 2 in the ecliptic reference frame, Vy component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC WILD 2 VEL Z" COLUMN_NUMBER = 35 DATA_TYPE = ASCII_REAL START_BYTE = 291 BYTES = 8 FORMAT = "F8.4" UNIT = "KILOMETER PER SECOND" DESCRIPTION = "Spacecraft velocity relative to Wild 2 in the ecliptic reference frame, Vz component" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI NORMAL/SUN-RELATIVE VELOCITY ANGLE" COLUMN_NUMBER = 36 DATA_TYPE = ASCII_REAL START_BYTE = 300 BYTES = 9 FORMAT = "F9.4" UNIT = "DEGREES" DESCRIPTION = "Angular separation between the DFMI Sensor Unit Normal and the velocity vector of the spacecraft with respect to the sun." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DFMI NORMAL/WILD 2-RELATIVE VELOCITY ANGLE" COLUMN_NUMBER = 37 DATA_TYPE = ASCII_REAL START_BYTE = 310 BYTES = 9 FORMAT = "F9.4" UNIT = "DEGREES" DESCRIPTION = "Angular separation between the DFMI Sensor Unit Normal and the velocity vector of the spacecraft with respect to the Wild 2." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SC WILD 2 DISTANCE" COLUMN_NUMBER = 38 DATA_TYPE = ASCII_REAL START_BYTE = 320 BYTES = 7 FORMAT = "F7.1" UNIT = "KILOMETER" DESCRIPTION = "Distance between spacecraft and Wild 2." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "TIME TO CLOSEST APPROACH" COLUMN_NUMBER = 39 DATA_TYPE = ASCII_REAL START_BYTE = 328 BYTES = 9 FORMAT = "F9.3" UNIT = "SECOND" DESCRIPTION = "Time to closest approach. Negative values are for the period before closest approach, positive -- after closest approach. Closest approach time used to compute values in this column was 2004-01-02T19:21:32 UTC." END_OBJECT = COLUMN END_OBJECT = TABLE END