PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM FILE_RECORDS = 47361 RECORD_BYTES = 376 /* length of longest record */ ^SPREADSHEET = "VPDS_HIGH_ZDAT.CSV" DATA_SET_ID = "VL2-M-SEIS-5-RDR-V1.0" PRODUCT_ID = "VPDS_HIGH_ZDAT" PRODUCT_CREATION_TIME = 2016-12-12T00:00:00 SPACECRAFT_NAME = "VIKING LANDER 2" INSTRUMENT_NAME = "VIKING LANDER 2 SEISMOLOGY EXPERIMENT" TARGET_NAME = "MARS" START_TIME = 1976-09-04T00:53:01 STOP_TIME = 1978-03-16T23:35:35 SPACECRAFT_CLOCK_START_COUNT = "N/A" SPACECRAFT_CLOCK_STOP_COUNT = "N/A" OBJECT = SPREADSHEET ROWS = 47361 ROW_BYTES = 376 /* length of longest record */ FIELDS = 7 FIELD_DELIMITER = "COMMA" DESCRIPTION = "This file is the full raw Y-axis High-rate mode record of the Viking Seismometer data. In High rate mode, raw velocity values are streamed from the instrument at about 20 Hz. For details see VPDS_HIGH_XYZDAT_FORMAT.TXT in the DOCUMENT directory. Time is Local Lander Time." OBJECT = FIELD FIELD_NUMBER = 1 NAME = ARCHIVED_RECORD_NUMBER DATA_TYPE = ASCII_INTEGER BYTES = 6 DESCRIPTION = "An ordinal number indicating the record in the present file and in the corresponding raw archive files. The records are ordered sequentially, but occasionally this value skips due to corrupted original data." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 2 NAME = SEISMIC_SOL DATA_TYPE = ASCII_REAL BYTES = 10 DESCRIPTION = "The decimal sol number on which the data were acquired. The mission time in decimal Sols (i.e. sol+(hr*3600.0+min*60.0+sec)/88775.24) Landing day is sol 0." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 3 NAME = DATA_ACQUISITION_SOL DATA_TYPE = ASCII_INTEGER BYTES = 4 DESCRIPTION = "The sol number on which the data were acquired. Landing day is sol 0." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 4 NAME = DATA_ACQUISITION_HOUR DATA_TYPE = ASCII_INTEGER BYTES = 4 DESCRIPTION = "The hour of acquisition end." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 5 NAME = DATA_ACQUSITION_MINUTE DATA_TYPE = ASCII_INTEGER BYTES = 4 DESCRIPTION = "The minute of acquisition end." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 6 NAME = DATA_ACQUISITION_SECOND DATA_TYPE = ASCII_INTEGER BYTES = 4 DESCRIPTION = "The second of acquisition end. Note that the data in the VUSA file are reported at 20.2Hz, thus the start of acquisition is typically 4 seconds before this time." END_OBJECT = FIELD OBJECT = FIELD FIELD_NUMBER = 7 NAME = Z_AXIS_READINGS DATA_TYPE = ASCII_INTEGER ITEMS = 83 ITEM_BYTES = 4 BYTES = 414 DESCRIPTION = "The set of 83 Y-axis readings. 1 digital unit (DU) corresponds roughly to 2nm at 3Hz (see seismic_dataset.cat)" END_OBJECT = FIELD END_OBJECT = SPREADSHEET END