PDS_VERSION_ID = PDS3 /* FILE CHARACTERISTICS DATA ELEMENTS */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 2880 /* FITS standard record length */ FILE_RECORDS = 404 FILE_NAME = "RA_140912162158_PIX0_SCI.LBL" DATA_FORMAT = FITS /* DATA OBJECT POINTERS IDENTIFICATION DATA ELEMENTS */ ^HEADER = ("RA_140912162158_PIX0_SCI.FIT",1) ^IMAGE = ("RA_140912162158_PIX0_SCI.FIT",16) ^ERROR_IMAGE_HEADER = ("RA_140912162158_PIX0_SCI.FIT",62) ^ERROR_IMAGE = ("RA_140912162158_PIX0_SCI.FIT",63) ^WAVELENGTH_HEADER = ("RA_140912162158_PIX0_SCI.FIT",109) ^WAVELENGTH_IMAGE = ("RA_140912162158_PIX0_SCI.FIT",110) ^PIXEL_LIST_HEADER = ("RA_140912162158_PIX0_SCI.FIT",156) ^PIXEL_LIST_TABLE = ("RA_140912162158_PIX0_SCI.FIT",157) ^COUNT_RATE_HEADER = ("RA_140912162158_PIX0_SCI.FIT",393) ^COUNT_RATE_SERIES = ("RA_140912162158_PIX0_SCI.FIT",394) /* OBSERVATION AND EXPOSURE DATA ELEMENTS */ INSTRUMENT_MODE_ID = "PIX" /* HIS, PIX, CNT */ INSTRUMENT_MODE_DESC = "PIXELLIST" START_TIME = 2014-09-12T16:21:57.820 /* UTC */ STOP_TIME = 2014-09-12T16:22:59.643 /* UTC */ SPACECRAFT_CLOCK_START_COUNT = "1/0369159648.26533" SPACECRAFT_CLOCK_STOP_COUNT = "1/0369159710.14931" EXPOSURE_DURATION = 61.8230 /* SECONDS */ DATA_QUALITY_ID = "0" DATA_QUALITY_DESC = "All data packets for this file were received" MISSION_PHASE_NAME = "PRELANDING" OBSERVATION_TYPE = "N/A" TARGET_NAME = "67P/CHURYUMOV-GERASIMENKO 1 (1969 R1)" TARGET_TYPE = "COMET" TARGET_DESC = "67P/Churyumov-Gerasimenko" /* 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_140912162158_PIX0_SCI" PRODUCT_TYPE = REDR /* CODMAC Data Level 3 */ PRODUCT_CREATION_TIME = 2015-03-19T23:40:09 DATA_SET_ID = "RO-C/CAL-ALICE-3-PRL-V1.0" DATA_SET_NAME = "ROSETTA-ORBITER 67P/CAL ALICE 3 PRL 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. The values of SUB_SPACECRAFT_LATITUDE and SUB_SPACECRAFT_LONGITUDE refer to the Cheops reference frame. 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 = (-2.0888953e+08, 3.9698657e+08, 2.3311973e+08) SC_SUN_VELOCITY_VECTOR = (-7.0610052, -13.369857, -6.3425306) SUB_SOLAR_LONGITUDE = 11.953378 SUB_SOLAR_LATITUDE = -1.7889208 /* S/C TO TARGET ELEMENTS */ SC_TARGET_POSITION_VECTOR = (-19.479271, -20.707608, -8.9984191) SC_TARGET_VELOCITY_VECTOR = (3.9907313e-05, -9.4043126e-05, 0.00011193717) SUB_SPACECRAFT_LONGITUDE = 271.16054 SUB_SPACECRAFT_LATITUDE = 41.082816 SPACECRAFT_ALTITUDE = 29.250758 CENTRAL_BODY_DISTANCE = 29.819768 /* 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 = 224.92187 DECLINATION = -16.814872 LONGITUDE = 43.338713 LATITUDE = 7.1142255 PHASE_ANGLE = 67.410292 INCIDENCE_ANGLE = 15.834547 EMISSION_ANGLE = 57.874108 SPICE_FILE_NAME = {"NAIF0011.TLS", "ROS_150227_STEP.TSC", "ROS_CGS_AUX_V01.TF", "ROS_CHURYUMOV_V01.TF", "ROS_LUTETIA_RSOC_V03.TF", "ROS_V24.TF", "EARTHFIXEDIAU.TF", "ROS_ALICE_V16.TI", "ROS_CIVA_V10.TI", "ROS_CONSERT_V10.TI", "ROS_COSIMA_V13.TI", "ROS_DIM_V10.TI", "ROS_GIADA_V11.TI", "ROS_MIDAS_V10.TI", "ROS_MIRO_V10.TI", "ROS_NAVCAM_V00-20130102.TI", "ROS_OSIRIS_V12.TI", "ROS_ROLIS_V03.TI", "ROS_ROSINA_V11.TI", "ROS_RPC_V17.TI", "ROS_VIRTIS_V13.TI", "PCK00010.TPC", "ROS_STEINS_V05.TPC", "ROS_LUTETIA_RSOC_V03.TPC", "ROS_CGS_RSOC_V03.TPC", "cg-spc-shap5-v0.1.tpc", "DE405.BSP", "C2002T7.BSP", "TEMPEL1-9P-DI-P.BSP", "OUTERPLANETS_V0002.BSP", "ORHR_______________00122.BSP", "ORER_______________00031.BSP", "ORMR_______________00052.BSP", "ORFR_______________00067.BSP", "ORGR_______________00096.BSP", "ORHW_______________00122.BSP", "ORHO_______________00077.BSP", "ORHS_______________00109.BSP", "RORB_DV_090_01_______00150.BSP", "CORB_DV_090_01_______00150.BSP", "ATNR_P040302093352_00127.BC", "RATT_DV_090_01_01____00150.BC", "CATT_DV_090_01_______00150.BC"} /* DATA OBJECT DEFINITIONS */ OBJECT = HEADER BYTES = 43200 /* RECORD_BYTES x RECORDS */ HEADER_TYPE = FITS INTERCHANGE_FORMAT = ASCII RECORDS = 15 DESCRIPTION = " FITS header for Rosetta-Alice calibrated (CODMAC Data Level 3) pixel list 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 reconstructed Rosetta-Alice calibrated (CODMAC Data Level 3) histogram observation. Data are in units of photons cm**-2 s**-1" 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 Poisson statistics, such that for a given number of detected counts, N, the corresponding uncertainty is sqrt(N). Data are in units of photons cm**-2 s**-1" 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. Data are in units of Angstroms." END_OBJECT = WAVELENGTH_IMAGE OBJECT = PIXEL_LIST_HEADER BYTES = 2880 /* RECORD_BYTES x RECORDS */ HEADER_TYPE = FITS INTERCHANGE_FORMAT = ASCII RECORDS = 1 DESCRIPTION = "FITS extension header" END_OBJECT = PIXEL_LIST_HEADER OBJECT = PIXEL_LIST_TABLE COLUMNS = 5 ROWS = 16957 /* FITS NAXIS2 keyword */ ROW_BYTES = 40 INTERCHANGE_FORMAT = ASCII DESCRIPTION = " These pixel list data are a 4-column table that lists: X, Y, Wavelength, Time Step. Any necessary calibrations (flatfield, dark) are applied to that pixel location. The deadtime correction is applied to the total counts in a timestep. Photons appearing at different X,Y positions during a particular timestep are listed, in the order detected, as records with the same Time Step value." OBJECT = COLUMN NAME = "X_POSITION" DATA_TYPE = ASCII_INTEGER BYTES = 4 START_BYTE = 1 END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Y_POSITION" DATA_TYPE = ASCII_INTEGER BYTES = 3 START_BYTE = 5 END_OBJECT = COLUMN OBJECT = COLUMN NAME = "WAVELENGTH" DESCRIPTION = "Calibrated wavelength of pixel list event" DATA_TYPE = ASCII_REAL /* IEEE floating point */ BYTES = 8 START_BYTE = 8 UNIT = "ANGSTROMS" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "TIME_STEP" DATA_TYPE = ASCII_INTEGER BYTES = 6 /* Each item is Integer*2 (short integer) */ START_BYTE = 16 END_OBJECT = COLUMN END_OBJECT = PIXEL_LIST_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 = 15810 /* FITS NAXIS1 keyword */ COLUMNS = 1 ROW_BYTES = 2 SAMPLING_PARAMETER_INTERVAL= 0.00391000 SAMPLING_PARAMETER_NAME = TIME SAMPLING_PARAMETER_UNIT = SECONDS DESCRIPTION = " These count rate data are a vector that gives the count rate measurements as reconstructed from the pixel list observation. Units are raw 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