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_8347301_001_SS4_700_A" RELEASE_ID = "0072" 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 = 83473 MRO:START_SUB_SPACECRAFT_LONGITUDE = 234.574185349 MRO:START_SUB_SPACECRAFT_LATITUDE = 29.704216312 MRO:STOP_SUB_SPACECRAFT_LONGITUDE = 230.779455181 MRO:STOP_SUB_SPACECRAFT_LATITUDE = -0.0272066093062 START_TIME = 2024-138T13:46:26.395 STOP_TIME = 2024-138T13:55:44.627 SPACECRAFT_CLOCK_START_COUNT = "17/1400420844.222" SPACECRAFT_CLOCK_STOP_COUNT = "17/1400421403.025" PRODUCT_CREATION_TIME = 2025-037T20:44:25.000 PRODUCT_VERSION_ID = "a" PRODUCT_VERSION_TYPE = RECONSTRUCTED OBJECT = FILE /* File characteristic data elements */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 5822 FILE_RECORDS = 48680 /* Data object pointers */ ^PROCESSED_ECHO_TABLE = "R_8347301_001_SS4_700_A.DAT" /* Identification data elements */ SOURCE_PRODUCT_ID = "E_8347301_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 = 321063 /* Data object definitions */ OBJECT = PROCESSED_ECHO_TABLE INTERCHANGE_FORMAT = BINARY COLUMNS = 102 ROW_BYTES = 5822 ROWS = 48680 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 = (1400420846,47617) STOP_PRIMARY_KEY = (1400421404,62816) END_OBJECT = PROCESSED_ECHO_TABLE END_OBJECT = FILE END