PDS_VERSION_ID = PDS3 /* FILE CHARACTERISTICS */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 146 FILE_RECORDS = 47 /* POINTERS TO DATA OBJECTS */ ^HEADER_TABLE = ("SR0090S.TAB", 1) ^DATA_TABLE = ("SR0090S.TAB", 2) /* IDENTIFICATION DATA ELEMENTS */ DATA_SET_ID = "MPFL-M-ASIMET-3-RDR-SURF-V1.0" DATA_SET_NAME = "MPFL MARS ATM STRUCT INST / MET PKG 3 RDR SURFACE V1.0" PRODUCER_ID = "MPF ASI/MET TEAM" PRODUCER_FULL_NAME = "JAMES R. MURPHY" PRODUCER_INSTITUTION_NAME = "NEW MEXICO STATE UNIVERSITY" PRODUCT_ID = "MET_RDR-00090-SCI" SESSION_NUMBER = 90 MISSION_NAME = "MARS PATHFINDER" INSTRUMENT_HOST_NAME = "MARS PATHFINDER LANDER" INSTRUMENT_NAME = "ATMOSPHERIC STRUCTURE INSTRUMENT / METEOROLOGY PACKAGE" INSTRUMENT_ID = "ASIMET" TARGET_NAME = "MARS" PLANET_DAY_NUMBER = 3 MPF_LOCAL_TIME = 02:53:55 SPACECRAFT_CLOCK_START_COUNT = 1246903854.000000 SPACECRAFT_CLOCK_STOP_COUNT = 1246904034.000000 START_TIME = 1997-187T18:10:46.655Z STOP_TIME = 1997-187T18:13:46.655Z START_SOLAR_LONGITUDE = 143.751330 STOP_SOLAR_LONGITUDE = 143.752370 PRODUCT_CREATION_TIME = 1999-04-13T00:00:00.000Z /* DESCRIPTIVE DATA ELEMENTS */ EXPECTED_DATA_RECORDS = 46 RECEIVED_DATA_RECORDS = 46 SESSION_DURATION = 184.0 SCIENCE_AVERAGING_INTERVAL = 4.0000 HOUSEKEEPING_AVERAGING_INT = 36.0000 SAMPLING_INTERVAL = 4.0000 WIND_SENSOR_POWER_TYPE = "CYCLE" WIND_SENSOR_HIGH_POWER_DUR = 156.0 WIND_SENSOR_LOW_POWER_DUR = 12.0 /* OBJECT DATA ELEMENTS */ OBJECT = HEADER_TABLE INTERCHANGE_FORMAT = ASCII ROWS = 1 COLUMNS = 11 ROW_BYTES = 146 OBJECT = COLUMN NAME = SESSION_NUMBER DATA_TYPE = INTEGER START_BYTE = 4 BYTES = 5 DESCRIPTION = "The session number of the current file" END_OBJECT = COLUMN OBJECT = COLUMN NAME = RECEIVED_DATA_RECORDS DATA_TYPE = INTEGER START_BYTE = 12 BYTES = 5 DESCRIPTION = "The number of data records received" END_OBJECT = COLUMN OBJECT = COLUMN NAME = SESSION_DURATION DATA_TYPE = REAL START_BYTE = 19 BYTES = 8 DESCRIPTION = "The length, in seconds, of the data-taking portion of the session. The maximum value is 89052.0. The ASI-MET electronics are autonomously powered-off at the end of the duration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SCIENCE_AVERAGING_INTERVAL DATA_TYPE = REAL START_BYTE = 32 BYTES = 6 DESCRIPTION = "The elapsed time, in seconds, between averaging the samples taken for the 12 'science' measurements. The averaged data is placed in a packet record. The maximum value is 8,192 seconds, or 2.27 hours. An averaging interval equal to the sampling interval is permitted, hence yielding point sampled (unaveraged) measurements. An averaging interval equal to the Session Duration is also permitted. An inconsistency is indicated if the Science Averaging Interval is greater than the Session Duration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = HOUSEKEEPING_AVERAGING_INTERVAL DATA_TYPE = REAL START_BYTE = 41 BYTES = 6 DESCRIPTION = "The elapsed time, in seconds, between averaging the samples taken for the 12 'housekeeping' measurements. The averaged data is placed in a packet record. Maximum value is 8,192 seconds, or 2.27 hours. An averaging interval equal to the sampling interval is permitted, hence yielding point sampled (unaveraged) measurements. An averaging interval equal to the Session Duration is also permitted. An inconsistency is indicated if the Housekeeping Averaging Interval is greater than the Session Duration." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SAMPLING_INTERVAL DATA_TYPE = REAL START_BYTE = 51 BYTES = 6 DESCRIPTION = "The elapsed time, in seconds, between capturing all 24 measurements, both 'science' and 'housekeeping', for later averaging. Maximum value is 8,192 seconds, or 2.27 hours. An inconsistency is indicated if the Sampling Interval is greater than either the Science Averaging Interval or the Housekeeping Averaging Interval." END_OBJECT = COLUMN OBJECT = COLUMN NAME = WIND_SENSOR_POWER_TYPE DATA_TYPE = INTEGER START_BYTE = 64 BYTES = 1 DESCRIPTION = "The operating power mode of the wind sensor. The three valid values are: 0: Low power throughout session, 1: High power throughout session, 2: Cyclic low and high power alternating throughout session, starting with low power." END_OBJECT = COLUMN OBJECT = COLUMN NAME = WIND_SENSOR_LOW_POWER_DURATION DATA_TYPE = REAL START_BYTE = 69 BYTES = 6 DESCRIPTION = "The elapsed time, in seconds, for the wind sensor to be in low power mode before switching to high power mode. This parameter is used only if Wind Sensor Power Mode specifies cyclic operation. Maximum value is 8,192 seconds, or 2.27 hours. The power switching times are with respect to the start of data-taking and may be slightly delayed due to other spacecraft activities. This potential delay is not cumulative. An inconsistency is indicated if the Wind Sensor High Power Duration is less than the Sampling Interval." END_OBJECT = COLUMN OBJECT = COLUMN NAME = WIND_SENSOR_HIGH_POWER_DURATION DATA_TYPE = REAL START_BYTE = 79 BYTES = 6 DESCRIPTION = "The elapsed time, in seconds, for the wind sensor to be in high power mode before switching to low power mode. This parameter is used only if Wind Sensor Power Mode specifies cyclic operation. Maximum value is 8,192 seconds, or 2.27 hours. The power switching times are with respect to the start of data-taking and may be slightly delayed due to other spacecraft activities. This potential delay is not cumulative. An inconsistency is indicated if the Wind Sensor Low Power Duration is less than the Sampling Interval." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPACECRAFT_CLOCK_START_COUNT DATA_TYPE = REAL START_BYTE = 88 BYTES = 14 DESCRIPTION = "SCLK at time session was initiated" END_OBJECT = COLUMN OBJECT = COLUMN NAME = SOLAR_LONGITUDE DATA_TYPE = REAL START_BYTE = 105 BYTES = 9 DESCRIPTION = "Solar Longitude (L sub S) at the time the session began" END_OBJECT = COLUMN END_OBJECT = HEADER_TABLE OBJECT = DATA_TABLE INTERCHANGE_FORMAT = ASCII ROWS = 46 COLUMNS = 18 ROW_BYTES = 146 OBJECT = COLUMN NAME = SOL_OF_DATA_RECORD DATA_TYPE = INTEGER START_BYTE = 1 BYTES = 2 DESCRIPTION = "Sol on which the data record was obtained" END_OBJECT = COLUMN OBJECT = COLUMN NAME = HOUR_OF_DATA_RECORD DATA_TYPE = INTEGER START_BYTE = 4 BYTES = 2 DESCRIPTION = "Hour of sol, in Local Solar Time (LST) at which the data record was obtained" END_OBJECT = COLUMN OBJECT = COLUMN NAME = MINUTE_OF_DATA_RECORD DATA_TYPE = INTEGER START_BYTE = 7 BYTES = 2 DESCRIPTION = "Minute of hour in Local Solar Time (LST) at which the data record was obtained" END_OBJECT = COLUMN OBJECT = COLUMN NAME = SECOND_OF_DATA_RECORD DATA_TYPE = REAL START_BYTE = 10 BYTES = 6 DESCRIPTION = "Second of minute, in Local Solar Time (LST), at which data record was obtained" END_OBJECT = COLUMN OBJECT = COLUMN NAME = TOP_MAST_THERMOCOUPLE DATA_TYPE = REAL START_BYTE = 19 BYTES = 6 DESCRIPTION = "Atmospheric temperature at the height of the top-mast thermocouple, in KELVIN" END_OBJECT = COLUMN OBJECT = COLUMN NAME = MID_MAST_THERMOCOUPLE DATA_TYPE = REAL START_BYTE = 28 BYTES = 6 DESCRIPTION = "Atmospheric temperature at the height of the middle-mast thermocouple, in KELVIN" END_OBJECT = COLUMN OBJECT = COLUMN NAME = BOTTOM_MAST_THERMOCOUPLE DATA_TYPE = REAL START_BYTE = 37 BYTES = 6 DESCRIPTION = "Atmospheric temperature at the height of the bottom-mast thermocouple, in KELVIN" END_OBJECT = COLUMN OBJECT = COLUMN NAME = DESCENT_THERMOCOUPLE DATA_TYPE = REAL START_BYTE = 46 BYTES = 6 DESCRIPTION = "Atmospheric temperature at the height of the descent thermocouple, in KELVIN; this sensor is located directly beneath the mast-top mounted wind sensor." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PRESSURE_TRANSDUCER_6_10 DATA_TYPE = REAL START_BYTE = 56 BYTES = 6 DESCRIPTION = "Millibars, 6 - 10 Millibar Range." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PRESSURE_TRANSDUCER_0_12 DATA_TYPE = REAL START_BYTE = 66 BYTES = 6 DESCRIPTION = "Millibars, 0 - 12 Millibar Range." END_OBJECT = COLUMN OBJECT = COLUMN NAME = WIND_SENSOR_SEGMENT_1 DATA_TYPE = REAL START_BYTE = 75 BYTES = 6 DESCRIPTION = "Temperature, in Kelvin, of segment number 1 of the wind sensor, located at the top of the MET mast." END_OBJECT = COLUMN OBJECT = COLUMN NAME = WIND_SENSOR_SEGMENT_2 DATA_TYPE = REAL START_BYTE = 84 BYTES = 6 DESCRIPTION = "Temperature, in KELVIN, of segment number 2 of the wind sensor, located at the top of the MET mast." END_OBJECT = COLUMN OBJECT = COLUMN NAME = WIND_SENSOR_SEGMENT_3 DATA_TYPE = REAL START_BYTE = 93 BYTES = 6 DESCRIPTION = "Temperature, in KELVIN, of segment number 3 of the wind sensor, located at the top of the MET mast." END_OBJECT = COLUMN OBJECT = COLUMN NAME = WIND_SENSOR_SEGMENT_4 DATA_TYPE = REAL START_BYTE = 102 BYTES = 6 DESCRIPTION = "Temperature, in KELVIN, of segment number 4 of the wind sensor, located at the top of the MET mast." END_OBJECT = COLUMN OBJECT = COLUMN NAME = WIND_SENSOR_SEGMENT_5 DATA_TYPE = REAL START_BYTE = 111 BYTES = 6 DESCRIPTION = "Temperature, in KELVIN, of segment number 5 of the wind sensor, located at the top of the MET mast." END_OBJECT = COLUMN OBJECT = COLUMN NAME = WIND_SENSOR_SEGMENT_6 DATA_TYPE = REAL START_BYTE = 120 BYTES = 6 DESCRIPTION = "Temperature, in KELVIN, of segment number 6 of the wind sensor, located at the top of the MET mast." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPACECRAFT_CLOCK_COUNT DATA_TYPE = REAL START_BYTE = 128 BYTES = 14 DESCRIPTION = "SCLK at time data record was obtained" END_OBJECT = COLUMN OBJECT = COLUMN NAME = WIND_SENSOR_POWER DATA_TYPE = INTEGER START_BYTE = 144 BYTES = 1 DESCRIPTION = "If value is 0, indicates wind sensor was in LOW POWER when the data sample was obtained; if the value is 1, indicates wind sensor was in HIGH POWER when sample was obtained" END_OBJECT = COLUMN END_OBJECT = DATA_TABLE END