PDS_VERSION_ID = PDS3 /* Identification data elements that apply to all referenced data files */ DATA_SET_ID = "MRO-M-SHARAD-4-RDR-V1.0" PRODUCT_ID = "R_7463501_001_SS4_700_A" RELEASE_ID = "0064" PRODUCT_TYPE = RDR INSTRUMENT_HOST_ID = MRO INSTRUMENT_HOST_NAME = "MARS RECONNAISSANCE ORBITER" INSTRUMENT_ID = SHARAD INSTRUMENT_NAME = "SHALLOW RADAR" INSTRUMENT_TYPE = RADAR TARGET_NAME = MARS MISSION_PHASE_NAME = "EXTENDED SCIENCE PHASE" ORBIT_NUMBER = 74635 MRO:START_SUB_SPACECRAFT_LONGITUDE = 329.142597893 MRO:START_SUB_SPACECRAFT_LATITUDE = -32.7137131947 MRO:STOP_SUB_SPACECRAFT_LONGITUDE = 326.46965885 MRO:STOP_SUB_SPACECRAFT_LATITUDE = -49.6900276357 START_TIME = 2022-179T20:59:15.762 STOP_TIME = 2022-179T21:04:30.197 SPACECRAFT_CLOCK_START_COUNT = "17/1340917210.230" SPACECRAFT_CLOCK_STOP_COUNT = "17/1340917525.086" PRODUCT_CREATION_TIME = 2023-033T17:21:44.000 PRODUCT_VERSION_ID = "a" PRODUCT_VERSION_TYPE = RECONSTRUCTED OBJECT = FILE /* File characteristic data elements */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 5822 FILE_RECORDS = 27362 /* Data object pointers */ ^PROCESSED_ECHO_TABLE = "R_7463501_001_SS4_700_A.DAT" /* Identification data elements */ SOURCE_PRODUCT_ID = "E_7463501_001_SS4_700_A.LBL" /* Descriptive data elements */ INSTRUMENT_MODE_ID = SS4 INSTRUMENT_MODE_DESC = "In this mode the instrument performs scientific measurements by transmitting radar pulses and collecting, processing and formatting received echoes. Data processing performed on-board consists in summing 08 sequential echoes, and converting the result from 32-bit precision to 08-bit precision." MRO:PULSE_REPETITION_INTERVAL = 1428 MRO:PHASE_COMPENSATION_TYPE = "NO COMPENSATION" MRO:MANUAL_GAIN_CONTROL = 10 MRO:COMPRESSION_SELECTION_FLAG = "STATIC" MRO:CLOSED_LOOP_TRACKING_FLAG = "DISABLED" DATA_QUALITY_ID = "0" DATA_QUALITY_DESC = "0: no corrupted data 1: less than 2% corrupted data 2: less than 5% corrupted data 3: less than 10% corrupted data 4: more than 10% corrupted data" MRO:WEIGHTING_FUNCTION_NAME = "HANNING" MRO:NUMERICAL_FILTER_TYPE = "INVERSE" MRO:PHASE_CORRECTION_TYPE = "PHASE GRADIENT AUTOFOCUS" MRO:REFERENCE_FUNCTION_FILE_NAME = "AUTO" MRO:NOMINAL_ALONG_TRACK_RESOLUTION = 300 MRO:AZIMUTH_SPACING_TYPE = "UNIFORM" MRO:RADARGRAM_RETURN_INTERVAL = 321143 /* Data object definitions */ OBJECT = PROCESSED_ECHO_TABLE INTERCHANGE_FORMAT = BINARY COLUMNS = 102 ROW_BYTES = 5822 ROWS = 27362 DESCRIPTION = "Binary table containing SHARAD processed scientific data, that is the result of the Doppler filtering and range compressing of a variable number of raw echoes, and is expressed as a time series of complex voltages. Each record contains also a number of parameters describing the operation of the instrument during data acquisition, together with engineering and spacecraft information. Specifically, each record is subdivided into five parts, each of which contains a different type of information: ancillary data, scientific data, processing parameters, geometric parameters and instrument engineering parameters." ^STRUCTURE = "RDR.FMT" PRIMARY_KEY = ("SCET_BLOCK_WHOLE","SCET_BLOCK_FRAC") START_PRIMARY_KEY = (1340917212,50780) STOP_PRIMARY_KEY = (1340917527,13725) END_OBJECT = PROCESSED_ECHO_TABLE END_OBJECT = FILE END