PDS_VERSION_ID = PDS3 /* FILE CHARACTERISTICS DATA ELEMENTS */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 2880 /* FITS standard record length */ FILE_RECORDS = 220 FILE_NAME = "RA_141107133340_PIXB_LIN.FIT" DATA_FORMAT = FITS /* DATA OBJECT POINTERS IDENTIFICATION DATA ELEMENTS */ ^HEADER = ("RA_141107133340_PIXB_LIN.FIT",1) ^IMAGE = ("RA_141107133340_PIXB_LIN.FIT",17) ^ERROR_IMAGE_HEADER = ("RA_141107133340_PIXB_LIN.FIT",63) ^ERROR_IMAGE = ("RA_141107133340_PIXB_LIN.FIT",64) ^WAVELENGTH_HEADER = ("RA_141107133340_PIXB_LIN.FIT",110) ^WAVELENGTH_TABLE = ("RA_141107133340_PIXB_LIN.FIT",111) ^PIXEL_LIST_HEADER = ("RA_141107133340_PIXB_LIN.FIT",113) ^PIXEL_LIST_TABLE = ("RA_141107133340_PIXB_LIN.FIT",114) ^COUNT_RATE_HEADER = ("RA_141107133340_PIXB_LIN.FIT",159) ^COUNT_RATE_SERIES = ("RA_141107133340_PIXB_LIN.FIT",160) ^CALIBRATION_HEADER = ("RA_141107133340_PIXB_LIN.FIT",174) ^CALIBRATION_IMAGE = ("RA_141107133340_PIXB_LIN.FIT",175) /* OBSERVATION AND EXPOSURE DATA ELEMENTS */ INSTRUMENT_MODE_ID = "PIX" /* HIS, PIX, CNT */ INSTRUMENT_MODE_DESC = "PIXELLIST" START_TIME = 2014-11-07T13:33:40.429 /* UTC */ STOP_TIME = 2014-11-07T13:38:40.130 /* UTC */ SPACECRAFT_CLOCK_START_COUNT = "1/0373987949.27193" SPACECRAFT_CLOCK_STOP_COUNT = "1/0373988249.07591" EXPOSURE_DURATION = 299.701 /* 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_141107133340_PIXB_LIN" PRODUCT_TYPE = REFDR /* CODMAC Data Level 4 */ PRODUCT_CREATION_TIME = 2016-10-28T22:58:45 DATA_SET_ID = "RO-C/CAL-ALICE-4-PRL-V2.0" DATA_SET_NAME = "ROSETTA-ORBITER 67P/CAL ALICE 4 PRL V2.0" 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 = (-2.4004231e+08, 3.2745192e+08, 1.9953595e+08) SC_SUN_VELOCITY_VECTOR = (-5.7396486, -15.482946, -7.6060850) SUB_SOLAR_LONGITUDE = 0 SUB_SOLAR_LATITUDE = 0 /* 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 = 99.476082 DECLINATION = -47.774441 LONGITUDE = "N/A" LATITUDE = "N/A" PHASE_ANGLE = "N/A" INCIDENCE_ANGLE = "N/A" EMISSION_ANGLE = "N/A" SPICE_FILE_NAME = {"NAIF0011.TLS", "ROS_160929_STEP.TSC", "ROS_CGS_AUX_V01.TF", "ROS_CHURYUMOV_V01.TF", "ROS_LUTETIA_RSOC_V03.TF", "ROS_V26.TF", "CG_CK_ASSOC.TF", "EARTHFIXEDIAU.TF", "ROS_ALICE_V16.TI", "ROS_CIVA_V10.TI", "ROS_CONSERT_V10.TI", "ROS_COSIMA_V13.TI", "ROS_DIM_V11.TI", "ROS_GIADA_V12.TI", "ROS_MIDAS_V10.TI", "ROS_MIRO_V10.TI", "ROS_NAVCAM_V01.TI", "ROS_OSIRIS_V13.TI", "ROS_ROLIS_V03.TI", "ROS_ROSINA_V11.TI", "ROS_RPC_V17.TI", "ROS_STR_V11.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", "PLU043.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", "RORL_DL_010_03____P__00335.BSP", "RORB_DV_145_01___T19_00216.BSP", "RORB_DV_223_01___T19_00302.BSP", "RORB_DV_257_02___T19_00344.BSP", "CORL_DL_010_03____P__00335.BSP", "CORB_DV_145_01___T19_00216.BSP", "CORB_DV_223_01___T19_00302.BSP", "CORB_DV_257_02___T19_00344.BSP", "ATNR_P040302093352_00127.BC", "RATT_DV_145_01_01____00216.BC", "RATT_DV_223_01_01____00302.BC", "RATT_DV_257_02_01____00344.BC", "CATT_DV_145_01_______00216.BC", "CATT_DV_223_01_______00302.BC", "CATT_DV_257_02_______00344.BC"} /* DATA OBJECT DEFINITIONS */ OBJECT = HEADER BYTES = 46080 /* RECORD_BYTES x RECORDS */ HEADER_TYPE = FITS INTERCHANGE_FORMAT = ASCII RECORDS = 16 DESCRIPTION = " FITS header for Rosetta-Alice calibrated (CODMAC Data Level 4) 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 4) histogram observation. Data are in units of photons cm**-2 s**-1 Angstrom**-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_TABLE INTERCHANGE_FORMAT = BINARY ROWS = 1024 COLUMNS = 1 ROW_BYTES = 4 DESCRIPTION = " FITS extension containing the wavelength vector in units of Angstroms." OBJECT = COLUMN NAME = "WAVELENGTH" DATA_TYPE = IEEE_REAL /* 32-bit floating point */ BYTES = 4 START_BYTE = 1 UNIT = "ANGSTROMS" END_OBJECT = COLUMN END_OBJECT = WAVELENGTH_TABLE 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 = 5333 /* FITS NAXIS2 keyword */ ROW_BYTES = 24 INTERCHANGE_FORMAT = BINARY DESCRIPTION = " Each detector event is listed in a 5-column table giving: X, Y, Wavelength, Time Step, and ephemeris time. 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 = MSB_INTEGER BYTES = 2 /* Integer*2 (short integer) */ START_BYTE = 1 COLUMN_NUMBER = 1 END_OBJECT = COLUMN OBJECT = COLUMN NAME = "Y_POSITION" DATA_TYPE = MSB_INTEGER BYTES = 2 /* Integer*2 (short integer) */ START_BYTE = 3 COLUMN_NUMBER = 2 END_OBJECT = COLUMN OBJECT = COLUMN NAME = "WAVELENGTH" DESCRIPTION = "Calibrated wavelength of pixel list event" DATA_TYPE = IEEE_REAL /* IEEE double floating point */ BYTES = 8 START_BYTE = 5 UNIT = "ANGSTROMS" COLUMN_NUMBER = 3 END_OBJECT = COLUMN OBJECT = COLUMN NAME = "TIME_STEP" DATA_TYPE = MSB_INTEGER BYTES = 4 /* Integer*4 (long integer) */ START_BYTE = 13 COLUMN_NUMBER = 4 END_OBJECT = COLUMN OBJECT = COLUMN NAME = "ET" DATA_TYPE = IEEE_REAL BYTES = 8 /* IEEE double-precision floating point */ START_BYTE = 17 COLUMN_NUMBER = 5 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 = 19171 /* FITS NAXIS1 keyword */ COLUMNS = 1 ROW_BYTES = 2 SAMPLING_PARAMETER_INTERVAL= 0.0156200 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 OBJECT = CALIBRATION_HEADER BYTES = 2880 /* RECORD_BYTES x RECORDS */ HEADER_TYPE = FITS INTERCHANGE_FORMAT = ASCII RECORDS = 1 DESCRIPTION = "FITS extension header" END_OBJECT = CALIBRATION_HEADER OBJECT = CALIBRATION_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 containing the calibration constants for each pixel in the data necessary to convert from units of counts to physical units (photons cm^-2). The CODMAC level 2 EDR data (ENG files) has been divided by this image during the calibration pipeline processing. These calibration constants are a function of time and thus are unique to each data file." END_OBJECT = CALIBRATION_IMAGE END