PDS_VERSION_ID = PDS3 /* FILE CHARACTERISTICS DATA ELEMENTS */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 2880 /* FITS standard record length */ FILE_RECORDS = 156 FILE_NAME = "RA_050308064701_HIS0_SCI.LBL" DATA_FORMAT = FITS /* DATA OBJECT POINTERS IDENTIFICATION DATA ELEMENTS */ ^HEADER = ("RA_050308064701_HIS0_SCI.FIT",1) ^IMAGE = ("RA_050308064701_HIS0_SCI.FIT",13) ^ERROR_IMAGE_HEADER = ("RA_050308064701_HIS0_SCI.FIT",59) ^ERROR_IMAGE = ("RA_050308064701_HIS0_SCI.FIT",60) ^WAVELENGTH_HEADER = ("RA_050308064701_HIS0_SCI.FIT",106) ^WAVELENGTH_IMAGE = ("RA_050308064701_HIS0_SCI.FIT",107) ^PULSE_HEIGHT_HEADER = ("RA_050308064701_HIS0_SCI.FIT",153) ^PULSE_HEIGHT_TABLE = ("RA_050308064701_HIS0_SCI.FIT",154) ^COUNT_RATE_HEADER = ("RA_050308064701_HIS0_SCI.FIT",155) ^COUNT_RATE_SERIES = ("RA_050308064701_HIS0_SCI.FIT",156) /* OBSERVATION AND EXPOSURE DATA ELEMENTS */ INSTRUMENT_MODE_ID = "HIS" /* HIS, PIX, CNT */ INSTRUMENT_MODE_DESC = "HISTOGRAM" START_TIME = 2005-03-08T06:47:00.997 /* UTC */ STOP_TIME = 2005-03-08T06:52:00.515 /* UTC */ SPACECRAFT_CLOCK_START_COUNT = "1/68885201.550" SPACECRAFT_CLOCK_STOP_COUNT = "1/68885501.067" EXPOSURE_DURATION = 299.518 /* SECONDS */ DATA_QUALITY_ID = 0 DATA_QUALITY_DESC = "Data quality is nominal" MISSION_PHASE_NAME = "EARTH SWING-BY 1" /* see Phase Definition table in RSOC Design Specification, */ /* RO-EST-PL-2010 and Archive GVT Plan, RO-EST-PL-5011 */ TARGET_NAME = "CALIBRATION" TARGET_TYPE = "CALIBRATION" TARGET_DESC = "Sky background" /* INSTRUMENT AND MISSION DESCRIPTIVE DATA ELEMENTS */ INSTRUMENT_ID = "ALICE" INSTRUMENT_NAME = "ALICE" INSTRUMENT_TYPE = "ULTRAVIOLET SPECTROMETER" INSTRUMENT_HOST_ID = "RO" INSTRUMENT_HOST_NAME = "ROSETTA-ORBITER" MISSION_ID = "ROSETTA" MISSION_NAME = "INTERNATIONAL ROSETTA MISSION" /* PRODUCT, DATA SET, AND VOLUME DATA ELEMENTS */ PRODUCT_ID = "RA_050308064701_HIS0_SCI" PRODUCT_TYPE = REDR /* CODMAC Data Level 3 */ PRODUCT_CREATION_TIME = 2005-03-08T18:03:07 DATA_SET_ID = "RO-CAL-ALICE-3-EAR1-V1.0" DATA_SET_NAME = "ROSETTA-ORBITER CAL ALICE 3 EAR1 V1.0" PRODUCER_ID = "ROSETTA_ALICE" PRODUCER_FULL_NAME = "ANDREW J. STEFFL" PRODUCER_INSTITUTION_NAME = "SOUTHWEST RESEARCH INSTITUTE" /* OBSERVATION GEOMETRY ELEMENTS */ NOTE = " The EME J2000 reference frame is used for all position and velocity vectors. Latitude and Longitude are PLANETOGRAPHIC north latitudes and west longitudes. All values are computed at t = START_TIME. Distances are given in , velocities in , and angles in . Values of N/A for LONGITUDE, LATITUDE, PHASE_ANGLE, INCIDENCE_ANGLE and EMISSION_ANGLE generally indicate the instrument boresight does not intersect the target body." /* S/C TO SUN ELEMENTS */ SC_SUN_POSITION_VECTOR = (1.4551676e+08, -28056769., -11881197.) SC_SUN_VELOCITY_VECTOR = (8.2156241, 29.761579, 13.828148) SUB_SOLAR_LONGITUDE = 221.51386 SUB_SOLAR_LATITUDE = -7.3453127 /* S/C TO TARGET ELEMENTS */ SC_TARGET_POSITION_VECTOR = "N/A" SC_TARGET_VELOCITY_VECTOR = "N/A" SUB_SPACECRAFT_LONGITUDE = "N/A" SUB_SPACECRAFT_LATITUDE = "N/A" SPACECRAFT_ALTITUDE = "N/A" CENTRAL_BODY_DISTANCE = "N/A" /* INSTRUMENT BORESIGHT LINE OF SIGHT ELEMENTS */ /* A value of "N/A" most likely means the instrument */ /* boresight does not intersect the target body */ RIGHT_ASCENSION = 49.980831 DECLINATION = 30.971947 LONGITUDE = "N/A" LATITUDE = "N/A" PHASE_ANGLE = "N/A" INCIDENCE_ANGLE = "N/A" EMISSION_ANGLE = "N/A" SPICE_FILE_NAME = {"naif0008.tls", "ROS_070312_STEP.TSC", "ROS_V12.TF", "EARTHFIXEDIAU.TF", "DE403-MASSES.TPC", "PCK00008.TPC", "DE405S.BSP", "C2002T7.bsp", "TEMPEL1-9P-DI-P.BSP", "mar033_2000-2025.bsp", "jup230.bsp", "sat164.bsp", "2867_Steins_2004_2016.bsp", "21_Lutetia_2004_2016.bsp", "67P_CHURY_GERAS_2004_2016.BSP", "ORER_______________00031.BSP", "ORFR_______________00054.BSP", "ORGR_______________00054.BSP", "ORHR_______________00054.BSP", "ORMR_______________00052.BSP", "ATNR_P040302093352_00056.BC"} /* DATA OBJECT DEFINITIONS */ OBJECT = HEADER BYTES = 34560 /* RECORD_BYTES x RECORDS */ HEADER_TYPE = FITS INTERCHANGE_FORMAT = ASCII RECORDS = 12 DESCRIPTION = " FITS header for Rosetta-Alice calibrated (CODMAC Data Level 3) histogram observation." END_OBJECT = HEADER OBJECT = IMAGE LINE_SAMPLES = 1024 /* FITS NAXIS1 keyword */ LINES = 32 /* FITS NAXIS2 keyword */ SAMPLE_BITS = 32 SAMPLE_TYPE = IEEE_REAL AXIS_ORDER_TYPE = FIRST_INDEX_FASTEST LINE_DISPLAY_DIRECTION = UP SAMPLE_DISPLAY_DIRECTION = RIGHT DESCRIPTION = " FITS image for Rosetta-Alice calibrated (CODMAC Data Level 3) histogram observation. Units are photons cm**-2 s**-1 Data are in units of photons per square centimeter per second" END_OBJECT = IMAGE OBJECT = ERROR_IMAGE_HEADER BYTES = 2880 /* RECORD_BYTES x RECORDS */ HEADER_TYPE = FITS INTERCHANGE_FORMAT = ASCII RECORDS = 1 DESCRIPTION = "FITS extension header" END_OBJECT = ERROR_IMAGE_HEADER OBJECT = ERROR_IMAGE LINE_SAMPLES = 1024 /* FITS NAXIS1 keyword */ LINES = 32 /* FITS NAXIS2 keyword */ SAMPLE_BITS = 32 SAMPLE_TYPE = IEEE_REAL AXIS_ORDER_TYPE = FIRST_INDEX_FASTEST LINE_DISPLAY_DIRECTION = UP SAMPLE_DISPLAY_DIRECTION = RIGHT DESCRIPTION = " FITS extension containing the statistical uncertainty associated with each pixel in the primary extension. This is derived by assuming Gaussian statistics, such that for a given number of detected counts, N, the corresponding uncertainty is sqrt(N). Units are photons cm**-2 s**-1 Data are in units of photons per square centimeter per second" END_OBJECT = ERROR_IMAGE OBJECT = WAVELENGTH_HEADER BYTES = 2880 /* RECORD_BYTES x RECORDS */ HEADER_TYPE = FITS INTERCHANGE_FORMAT = ASCII RECORDS = 1 DESCRIPTION = "FITS extension header" END_OBJECT = WAVELENGTH_HEADER OBJECT = WAVELENGTH_IMAGE LINE_SAMPLES = 1024 /* FITS NAXIS1 keyword */ LINES = 32 /* FITS NAXIS2 keyword */ SAMPLE_BITS = 32 SAMPLE_TYPE = IEEE_REAL AXIS_ORDER_TYPE = FIRST_INDEX_FASTEST LINE_DISPLAY_DIRECTION = UP SAMPLE_DISPLAY_DIRECTION = RIGHT DESCRIPTION = " FITS extension containing calibrated wavelengths for each detector pixel. Units are Angstroms. Wavelengths are in Angstroms." END_OBJECT = WAVELENGTH_IMAGE OBJECT = PULSE_HEIGHT_HEADER BYTES = 2880 /* RECORD_BYTES x RECORDS */ HEADER_TYPE = FITS INTERCHANGE_FORMAT = ASCII RECORDS = 1 DESCRIPTION = "FITS extension header" END_OBJECT = PULSE_HEIGHT_HEADER OBJECT = PULSE_HEIGHT_TABLE INTERCHANGE_FORMAT = BINARY ROWS = 16 COLUMNS = 1 ROW_BYTES = 2 DESCRIPTION = " The pulse height distribution (PHD) is a one-dimensional histogram, that bins each of the detected events (pulses) based on their 'amplitude'. Detected events are those that are larger than the discriminator setting, which is an analog (voltage) value. Of the 16 PHD bins, both the top and bottom 3 bins don't get any events (this is caused by the digitization of this amplitude information), so only 10 bins contain non-zero values. The sampling parameter interval is effectively unknown and somewhat arbitrary anyway since only the relative shape and stability of the distribution is of interest." OBJECT = COLUMN NAME = "PULSE_HEIGHT_DISTRIBUTION" DATA_TYPE = MSB_INTEGER /* 16-bit signed integers */ BYTES = 2 START_BYTE = 1 OFFSET = 32768 END_OBJECT = COLUMN END_OBJECT = PULSE_HEIGHT_TABLE OBJECT = COUNT_RATE_HEADER BYTES = 2880 /* RECORD_BYTES x RECORDS */ HEADER_TYPE = FITS INTERCHANGE_FORMAT = ASCII RECORDS = 1 DESCRIPTION = "FITS extension header" END_OBJECT = COUNT_RATE_HEADER OBJECT = COUNT_RATE_SERIES INTERCHANGE_FORMAT = BINARY ROWS = 100 /* FITS NAXIS1 keyword */ COLUMNS = 1 ROW_BYTES = 2 SAMPLING_PARAMETER_INTERVAL= 28.8000 SAMPLING_PARAMETER_NAME = TIME SAMPLING_PARAMETER_UNIT = SECONDS DESCRIPTION = " These count rate data are a vector that gives the measured count rate from the observation. Units are counts per time hack interval" OBJECT = COLUMN NAME = "COUNTS" DATA_TYPE = MSB_INTEGER START_BYTE = 1 BYTES = 2 OFFSET = 32768 /* FITS BZERO keyword */ END_OBJECT = COLUMN END_OBJECT = COUNT_RATE_SERIES END