PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 40 FILE_RECORDS = 602 HARDWARE_MODEL_ID = "SUN SPARC STATION" OPERATING_SYSTEM_ID = "SUN OS 4.1.3" ^TABLE = "SL9PPRQ1.TAB" DATA_SET_ID = "GO-J-PPR-3-EDR-SL9-G/H/L/Q1-V1.0" SPACECRAFT_NAME = "GALILEO ORBITER" INSTRUMENT_NAME = "PHOTOPOLARIMETER RADIOMETER" TARGET_NAME = {JUPITER, "SL9"} START_TIME = 1994-07-20T20:10:11.39Z STOP_TIME = 1994-07-20T20:16:32.33Z SPACECRAFT_CLOCK_START_COUNT = "UNK" SPACECRAFT_CLOCK_STOP_COUNT = "UNK" MISSION_PHASE_NAME = "SHOEMAKER-LEVY 9 ENCOUNTER" PRODUCT_ID = "SL9PPRQ1.TAB" PRODUCT_NAME = "Galileo PPR Data for SL9 Impact Q1" PRODUCT_CREATION_TIME = 1995-04-26 NOTE = " GO PPR - SL9 Q1 Data Galileo Photopolarimeter Radiometer data set for Shoemaker-Levy 9 fragment Q1 impact Reference hour: 20 hrs UTC, July 20 1994 Value used for zero level: 151.4 DN (945 nm) Value used for zero level: 365.5 DN (678 nm) (average of channels 1 and 2) Data columns: Time = minutes from reference hour DN1 = Data number for polarization channel 1 DN2 = Data number for polarization channel 2 Signal = flux, watt per cm^2 per nm Filter = wavelength of passband center The data for the Q1 fragment were sampled using the 945 nm and 678 nm filters alternately. The samples however have been grouped by wavelength and then ordered by time in the table. " OBJECT = TABLE INTERCHANGE_FORMAT = ASCII ROWS = 602 COLUMNS = 5 ROW_BYTES = 40 SAMPLING_PARAMETER_NAME = TIME SAMPLING_PARAMETER_UNIT = MINUTE SAMPLING_PARAMETER_INTERVAL = "N/A" OBJECT = COLUMN NAME = "TIME" COLUMN_NUMBER = 1 UNIT = "MINUTE" DATA_TYPE = ASCII_REAL START_BYTE = 1 BYTES = 9 FORMAT = "F9.4" DESCRIPTION = " Time = minutes from reference hour. The data for the Q1 fragment were sampled using the 945 nm and 678 nm filters alternately. The samples however have been grouped by wavelength and then ordered by time in the table. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DN1" COLUMN_NUMBER = 2 UNIT = "DATA NUMBER" DATA_TYPE = ASCII_INTEGER START_BYTE = 10 BYTES = 5 FORMAT = "I5" DESCRIPTION = " DN1 = Data number for polarization channel 1." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DN2" COLUMN_NUMBER = 3 UNIT = "DATA NUMBER" DATA_TYPE = ASCII_INTEGER START_BYTE = 15 BYTES = 5 FORMAT = "I5" DESCRIPTION = " DN2 = Data number for polarization channel 2." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "SIGNAL" COLUMN_NUMBER = 4 UNIT = "FLUX" DATA_TYPE = ASCII_REAL NOTE = "In scientific notation." START_BYTE = 20 BYTES = 13 FORMAT = "A13" DESCRIPTION = " Signal = flux, watt per cm^2 per nm." END_OBJECT = COLUMN OBJECT = COLUMN NAME = "WAVELENGTH" COLUMN_NUMBER = 5 UNIT = "NM" DATA_TYPE = ASCII_INTEGER START_BYTE = 33 BYTES = 5 FORMAT = "I5" DESCRIPTION = " Filter = wavelength of passband center." END_OBJECT = COLUMN END_OBJECT = TABLE END