PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 2880 FILE_RECORDS = 17 ^HEADER = "PEP_0261035515_0X691_SCI.FIT" ^EXTENSION_PHA_LOW_ION_HEADER = ("PEP_0261035515_0X691_SCI.FIT", 2) ^EXTENSION_PHA_LOW_ION_TABLE = ("PEP_0261035515_0X691_SCI.FIT", 3) NOTE = " - Earth Mean Equator and Vernal Equinox of J2000 is the inertial reference frame used to specify observational geometry. Geometric parameters are based on best available data at time of product creation. Refer to the SPICE archive for the most current observational geometry data. - All positions are relative to body centers - Sun wrt S/C - Light time corrected for light originating from Sun and received by S/C at observation midpoint - Earth wrt S/C - Light time corrected for light originating from Earth and received by S/C at observation midpoint - Solar phase angle (relative to inverted boresight) " MISSION_NAME = "NEW HORIZONS" DATA_SET_ID = "NH-X-PEPSSI-3-PLUTOCRUISE-V2.0" PRODUCT_ID = "PEP_0261035515_0X691_SCI" PRODUCER_INSTITUTION_NAME = "SOUTHWEST RESEARCH INSTITUTE" PRODUCT_TYPE = "RDR" MISSION_PHASE_NAME = "PLUTO CRUISE" NEWHORIZONS:SEQUENCE_ID = " 0" NEWHORIZONS:OBSERVATION_DESC = " UNKNOWN " TARGET_NAME = "SOLAR WIND" PRODUCT_CREATION_TIME = 2016-10-31T00:00:00 START_TIME = 2014-04-28T23:59:57.424 STOP_TIME = 2014-04-29T23:59:57.424 SPACECRAFT_CLOCK_CNT_PARTITION = 3 SPACECRAFT_CLOCK_START_COUNT = "0261035515:00025" SPACECRAFT_CLOCK_STOP_COUNT = "0261121914:49975" INSTRUMENT_NAME="PLUTO ENERGETIC PARTICLE SPECTROMETER SCIENCE INVESTIGATION" INSTRUMENT_HOST_NAME = "NEW HORIZONS" INSTRUMENT_HOST_ID = "NH" INSTRUMENT_ID = "PEPSSI" TELEMETRY_APPLICATION_ID = "UNK" EXPOSURE_DURATION = 86400.000 DETECTOR_TYPE = "SOLID_STATE" INST_CMPRS_TYPE = "N/A" SC_TARGET_POSITION_VECTOR = ( 0 , 0 , 0 ) TARGET_CENTER_DISTANCE = 0 TARGET_SUN_POSITION_VECTOR = ( 0 , 0 , 0 ) SOLAR_DISTANCE = 0 SC_SUN_POSITION_VECTOR = ( 0.0000000 , 0.0000000 , 0.0000000 ) SPACECRAFT_SOLAR_DISTANCE = 0.0000000 SC_EARTH_POSITION_VECTOR = ( 0.0000000 , 0.0000000 , 0.0000000 ) SC_GEOCENTRIC_DISTANCE = 0.0000000 PHASE_ANGLE = 0.0000000 QUATERNION = ( UNK , UNK , UNK , UNK ) QUATERNION_DESC = "QUAT_AXYZ_J2K_TO_INSTR.ASC" SPICE_FILE_NAME = { "UNK" } OBJECT = HEADER BYTES = 2880 HEADER_TYPE = "FITS" INTERCHANGE_FORMAT = "BINARY" RECORDS = 1 DESCRIPTION = " FITS format defined in NASA/Science Office Standards Technology 100-1.0 By mutual agreement with PDS-SBN, FITS headers are the domain of the NH Project and were not part of the peer review beyond adherence to the FITS standard. FITS header values, especially geometric conventions regarding phase angle, direction of supplied vectors and sense of light time and stellar aberration corrections, were chosen to serve operational purposes and should be used with care. " END_OBJECT = HEADER OBJECT = EXTENSION_PHA_LOW_ION_HEADER BYTES = 2880 HEADER_TYPE = "FITS" INTERCHANGE_FORMAT = "BINARY" RECORDS = 1 DESCRIPTION = " This is the FITS header for FITS EDU number: 1 FITS EDU name: PHA_LOW_ION " END_OBJECT = EXTENSION_PHA_LOW_ION_HEADER OBJECT = EXTENSION_PHA_LOW_ION_TABLE INTERCHANGE_FORMAT = "BINARY" ROW_BYTES = 45 ROWS = 905 COLUMNS = 7 DESCRIPTION = " FITS EDU number: 1 FITS EDU name: PHA_LOW_ION Low Ion (TOF only present) PHA Events Additional information: YEAR and DAY_OF_YEAR are for convenience only! Use ET for accuracy! Additional calibration information: Calibration constants used to convert from counts/s to energies or TOFs: CAL_E0 = -62.0 / Deposited Energy = E0 + E1*Raw Energy CAL_E1 = 1.18 / Deposited Energy = E0 + E1*Raw Energy CAL_T0 = 2.7228 / Deposited TOF = T0 + T1*Raw TOF CAL_T1 = 0.3243 / Deposited TOF = T0 + T1*Raw TOF " OBJECT = COLUMN NAME = "ET" BYTES = 8 COLUMN_NUMBER = 1 DATA_TYPE = "IEEE_REAL" START_BYTE = 1 DESCRIPTION = " Ephemeris Time TDB seconds past the J200 Epoch 01.January, 2000 12:00:00 UTC " UNIT = "Seconds" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "YEAR" BYTES = 8 COLUMN_NUMBER = 2 DATA_TYPE = "IEEE_REAL" START_BYTE = 9 DESCRIPTION = " Fractional Year (UTC). Use ET for accuracy! " UNIT = "Years" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DAY_OF_YEAR" BYTES = 8 COLUMN_NUMBER = 3 DATA_TYPE = "IEEE_REAL" START_BYTE = 17 DESCRIPTION = " Fractional Day of Year (UTC). Use ET for accur " UNIT = "Days" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Raw_TOF" BYTES = 4 COLUMN_NUMBER = 4 DATA_TYPE = "IEEE_REAL" START_BYTE = 25 DESCRIPTION = " Time of Flight (ADU) " END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Speed" BYTES = 8 COLUMN_NUMBER = 5 DATA_TYPE = "IEEE_REAL" START_BYTE = 29 DESCRIPTION = " Particle speed in the detector (km/s) " UNIT = "km/s" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Start_Anode" BYTES = 1 COLUMN_NUMBER = 6 DATA_TYPE = "MSB_UNSIGNED_INTEGER" START_BYTE = 37 DESCRIPTION = " Bits 0-5 are set if that start anode fired. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = "TOF" BYTES = 8 COLUMN_NUMBER = 7 DATA_TYPE = "IEEE_REAL" START_BYTE = 38 DESCRIPTION = " Time of Flight (ns) " UNIT = "ns" END_OBJECT = COLUMN END_OBJECT = EXTENSION_PHA_LOW_ION_TABLE END