PDS_VERSION_ID = PDS3 /* File characteristics */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 4128 FILE_RECORDS = 230 DESCRIPTION = "T1999255_25HZ4_WFRFR.DAT contains Cassini Radio and Plasma Wave (RPWS) waveform data for the time period between 1999-255T00:00:00.000 and 1999-256T00:00:00.000 that includes the following targets: EARTH, SOLAR SYSTEM." /* Data object pointers */ ^WFR_ROW_PREFIX_TABLE = ("T1999255_25HZ4_WFRFR.DAT", 1) ^TIME_SERIES = ("T1999255_25HZ4_WFRFR.DAT", 1) /* Identification */ DATA_SET_ID = "CO-V/E/J/S/SS-RPWS-2-REFDR-WFRFULL-V1.0" DATA_SET_NAME = " CO V/E/J/S/SS RPWS 2 REFDR WFR FULL RESOLUTION V1.0" PRODUCT_ID = "T1999255_25HZ4_WFRFR_V1" PRODUCT_CREATION_TIME = 2004-03-03 START_TIME = 1999-255T00:00:00.000Z STOP_TIME = 1999-256T00:00:00.000Z SPACECRAFT_CLOCK_START_COUNT = "1/1315786021:200" SPACECRAFT_CLOCK_STOP_COUNT = "1/1315872422:089" NATIVE_START_TIME = -9633535.818 NATIVE_STOP_TIME = -9547135.818 NOTE = "NATIVE_TIME is NAIF 'et' (ephemeris time or barycentric dynamical time) as used in the spice kernel." PRODUCT_TYPE = DATA STANDARD_DATA_PRODUCT_ID = RPWS_WAVEFORM_FULL MISSION_PHASE_NAME = {"INTERPLANETARY CRUISE", "VENUS 2 - EARTH CRUISE"} TARGET_NAME = {"EARTH", "SOLAR SYSTEM"} SOFTWARE_VERSION_ID = "RPWS_HR_AR V5.3" /* Instrument description */ INSTRUMENT_HOST_NAME = "CASSINI ORBITER" INSTRUMENT_HOST_ID = CO INSTRUMENT_NAME = "RADIO AND PLASMA WAVE SCIENCE" INSTRUMENT_ID = RPWS SECTION_ID = WFR /* Data Object Structure */ /**************************************************************/ /* 1 32 33 x1 x2 */ /* +---------------------+---------------------+-------+ */ /* | | | | */ /* 1 | ROW_PREFIX_TABLE -->| TIME_SERIES ------->| SPARE | */ /* | | | | */ /* +---------------------+---------------------+-------+ */ /* | | | | */ /* | ROW_PREFIX_TABLE -->| TIME_SERIES ------->| SPARE | */ /* 2 | | | | */ /* +---------------------+---------------------+-------+ */ /* | | | | */ /* 3 | ROW_PREFIX_TABLE -->| TIME_SERIES ------->| SPARE | */ /* | | | | */ /* +---------------------+---------------------+-------+ */ /* . . . */ /* +---------------------+---------------------+-------+ */ /* | | | | */ /* y | ROW_PREFIX_TABLE -->| TIME_SERIES ------->| SPARE | */ /* | | | | */ /* +---------------------+---------------------+-------+ */ /* */ /* 8-bit octet are numbered across the top. */ /* No header records, all records are in the */ /* same format. */ /* Record Number is down the left edge. */ /* */ /* x1 is ROW_BYTES+32 (ITEMS) */ /* x2 is RECORD_BYTES */ /* y is FILE_RECORDS (ROWS) */ /* */ /**************************************************************/ /* Record header */ OBJECT = WFR_ROW_PREFIX_TABLE NAME = WFR_ROW_PREFIX_TABLE INTERCHANGE_FORMAT = BINARY ROWS = 230 COLUMNS = 19 ROW_BYTES = 32 ROW_SUFFIX_BYTES = 4096 DESCRIPTION = "This table describes the structure of the record header attached to each row of time series data." ^STRUCTURE = "RPWS_WBR_WFR_ROW_PREFIX.FMT" END_OBJECT = WFR_ROW_PREFIX_TABLE /* Data samples */ OBJECT = TIME_SERIES NAME = WFR_TIME_SERIES INTERCHANGE_FORMAT = BINARY ROWS = 230 COLUMNS = 1 ROW_BYTES = 4096 ROW_PREFIX_BYTES = 32 SAMPLING_PARAMETER_NAME = TIME SAMPLING_PARAMETER_UNIT = SECOND SAMPLING_PARAMETER_INTERVAL = 0.010000 DESCRIPTION = "This time series consists of uncalibrated samples gathered during a 24 hour time span from one or more detectors. Time interval between TIME_SERIES is variable." OBJECT = COLUMN NAME = WFR_SAMPLE DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 33 BYTES = 4096 ITEMS = 2048 ITEM_BYTES = 2 OFFSET = -2047.5 VALID_MINIMUM = 0 VALID_MAXIMUM = 4095 DESCRIPTION = "The 16-bit unsigned uncalibrated waveform samples range from 0 to 4095. Zero amplitude is nominally 2047.5 with 2047 being just below and 2048 just above zero amplitude." END_OBJECT = COLUMN END_OBJECT = TIME_SERIES END