CCSD3ZF0000100000001NJPL3IF0PDS200000001 = SFDU_LABEL /* File Structure */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 512 FILE_RECORDS = 291 LABEL_RECORDS = 26 CHECKSUM = 2994637 /* Unsigned 32-bit checksum of all bytes after label records */ FILE_STATE = CLEAN ^HISTORY = 27 OBJECT = HISTORY END_OBJECT = HISTORY ^HISTOGRAM_IMAGE = 51 OBJECT = HISTOGRAM_IMAGE /* Two dim histogram image structure */ LINES = 256 LINE_SAMPLES = 408 SAMPLE_TYPE = UNSIGNED_INTEGER SAMPLE_BITS = 8 SAMPLE_NAME = BAND LINE_NAME = INTENSITY NOTE = "This is an unannotated two-dimensional histogram 'image' showing frequency of measured 'Intensity' versus band number. The 'Intensity' may be DN, Radiance, or BDRF (Bi-Directional Reflectance), or a combination of BDRF with Radiance, with BDRF below a cutoff band number and radiance above. The cutoff is defined by: BDRF_RAD_TRANSITION_BAND_NUMBER. The 'Intensity' is DN only if CORE_NAME in the QUBE object is RAW_DATA_NUMBER." BDRF_RAD_TRANSITION_BAND_NUMBER = 1 END_OBJECT = HISTOGRAM_IMAGE ^QUBE = 255 OBJECT = QUBE /* Qube structure */ AXES = 3 AXIS_NAME = (SAMPLE,LINE,BAND) /* Core description */ CORE_ITEMS = (20,7,32) CORE_ITEM_BYTES = 4 CORE_ITEM_TYPE = VAX_REAL CORE_BASE = 0.0 CORE_MULTIPLIER = 1.0 /* Core scaling is: True_value = base + (multiplier * stored_value) */ CORE_VALID_MINIMUM = 16#FFEFFFFF# CORE_HIGH_REPR_SATURATION = 16#FFFBFFFF# CORE_HIGH_INSTR_SATURATION = 16#FFFCFFFF# CORE_LOW_INSTR_SATURATION = 16#FFFDFFFF# CORE_LOW_REPR_SATURATION = 16#FFFEFFFF# CORE_NULL = 16#FFFFFFFF# CORE_NAME = RADIANCE_FACTOR CORE_UNIT = DIMENSIONLESS /* 'Radiance factor' = ( PI * Radiance) / Solar_Flux */ SPATIAL_BINNING_TYPE = FOOTPRINT_AVERAGE THRESHOLD_WEIGHT = 0.10000 FOOTPRINT_GRID_SIZE = 10 /* SPATIAL_BINNING_TYPE, FOOTPRINT_GRID_SIZE, THRESHOLD_WEIGHT, and */ /* (for certain projections) MAXIMUM_PIXEL_DISTORTION, are parameters */ /* that are not relevant to the Tube core data, but can be used in */ /* subsequent ISIS processing to generate a projected cube from a */ /* tube file with program NIMSGEOMF. Note that the value: */ /* SPATIAL_BINNING_TYPE = FOOTPRINT_AVERAGE */ /* does trigger the addition of two extra backplanes per grating */ /* position: the RIGHT_EDGE_PROJ_LINE/SAMPLE backplanes. */ EXPANDED_RADIUS = 85790.40 DARK_UPDATE_TYPE = NOUPDAT FILL_BOX_SIZE = 0 FILL_MIN_VALID_PIXELS = 0 PHOTOMETRIC_CORRECTION_TYPE = NONE /* Suffix description */ SUFFIX_BYTES = 4 SUFFIX_ITEMS = (0,0,1) BAND_SUFFIX_NAME = NATIVE_TIME BAND_SUFFIX_UNIT = SECOND BAND_SUFFIX_ITEM_BYTES = 4 BAND_SUFFIX_ITEM_TYPE = VAX_REAL BAND_SUFFIX_BASE = 0.000000 BAND_SUFFIX_MULTIPLIER = 63.000000 BAND_SUFFIX_VALID_MINIMUM = (16#FFEFFFFF#) BAND_SUFFIX_NULL = (16#FFFFFFFF#) BAND_SUFFIX_LOW_REPR_SAT = (16#FFFEFFFF#) BAND_SUFFIX_LOW_INSTR_SAT = (16#FFFDFFFF#) BAND_SUFFIX_HIGH_INSTR_SAT = (16#FFFCFFFF#) BAND_SUFFIX_HIGH_REPR_SAT = (16#FFFBFFFF#) /* The NATIVE TIME band of the suffix is the time in "chops" of */ /* the first grating position at the corresponding line and sample */ /* after the NATIVE START TIME, where 63 chops = 1 second. */" /* Data description: general */ DATA_SET_ID = 'GO-J-NIMS-3-TUBE-V1.0' SPACECRAFT_NAME = GALILEO_ORBITER MISSION_PHASE_NAME = GANYMEDE_7_ENCOUNTER INSTRUMENT_NAME = 'NEAR INFRARED MAPPING SPECTROMETER' INSTRUMENT_ID = NIMS ^INSTRUMENT_DESCRIPTION = "NIMSINST.TXT" TARGET_NAME = SKY START_TIME = 1997-04-03T04:40:43Z STOP_TIME = 1997-04-03T04:41:35Z NATIVE_START_TIME = "3896272.00.0" NATIVE_STOP_TIME = "3896272.78" OBSERVATION_NAME = 'G7HNDARK__01A' NOTE = "Dark sky observation for detector dark levels - gain state 2 // DARK // MIPL Systematic Processing Product" PRODUCT_ID = "G7HNDARK__01A_MSY03.VIOF" PRODUCT_CREATION_DATE = 1999-06-25 IMAGE_ID = NULL MIN_SPACECRAFT_SOLAR_DISTANCE = 7.63155e+08 MAX_SPACECRAFT_SOLAR_DISTANCE = 7.63155e+08 MINIMUM_CENTRAL_BODY_DISTANCE = 1379800.00 MAXIMUM_CENTRAL_BODY_DISTANCE = 1379800.00 /* Data description: instrument status */ INSTRUMENT_MODE_ID = LONG_MAP GAIN_MODE_ID = 4 CHOPPER_MODE_ID = REFERENCE START_GRATING_POSITION = 00 OFFSET_GRATING_POSITION = 04 GRATING_POSITION_INCREMENT = 01 GRATING_POSITIONS = 24 MEAN_FOCAL_PLANE_TEMPERATURE = 65.00 MEAN_RAD_SHIELD_TEMPERATURE = 0.00 MEAN_TELESCOPE_TEMPERATURE = 0.00 MEAN_GRATING_TEMPERATURE = 130.00 MEAN_CHOPPER_TEMPERATURE = 0.00 MEAN_ELECTRONICS_TEMPERATURE = 0.00 MEAN_DARK_DATA_NUMBER = (27.26,26.90,25.79,25.75,24.43,21.88, 25.03,18.09,24.72,17.23,31.83,33.67,30.19,30.21,28.94,27.72, 26.15) /* The "mean dark data numbers" are the DN value of dark sky for each of the */ /* 17 NIMS detectors, averaged over the mirror-position-specific values used */ /* in the computation of radiance. The original dark values were obtained */ /* from either off-limb portions of the observation or special "heaven dark" */ /* observations for an encounter. */ THERMAL_DETECTOR_OFFSET = (515.50,516.03,514.03) THERMAL_DETECTOR_SENS_RATIO = (47.56,47.34,48.29) GROUP = BAND_BIN /* Spectral axis description */ BAND_BIN_CENTER = (0.7016,0.7081,0.8405,0.8471,0.9859,0.9989, 1.2638,1.2768,1.5421,1.5552,1.8225,1.8355,2.1037,2.1168, 2.6690,2.6821,2.9485,2.9616,3.2318,3.2450,3.5145,3.5276, 3.7975,3.8107,4.0807,4.0939,4.3647,4.3779,4.6467,4.6599, 4.9291,4.9423) BAND_BIN_UNIT = MICROMETER BAND_BIN_ORIGINAL_BAND = (1,2,25,26,49,50,73,74,97,98,121,122, 145,146,193,194,217,218,241,242,265,266,289,290,313,314, 337,338,361,362,385,386) BAND_BIN_GRATING_POSITION = (0,1,0,1,0,1,0,1,0,1,0,1,0,1,0, 1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1) BAND_BIN_DETECTOR = (1,1,2,2,3,3,4,4,5,5,6,6,7,7,9,9,10,10, 11,11,12,12,13,13,14,14,15,15,16,16,17,17) BAND_BIN_SOLAR_FLUX = (5708.0698,5605.7402,3992.3601,3930.0901, 2908.1899,2833.5000,1700.8400,1661.5400,1070.8800,1049.8900, 621.8870,606.6200,373.7740,365.5390,155.9690,153.1910,107.8370, 106.0600,76.6294,75.4754,55.8769,55.0910,41.5774,41.0289, 31.5409,31.1560,24.3815,24.1005,19.1486,18.9395,15.2246, 15.0666) BAND_BIN_SENSITIVITY = (0.7650,0.8345,1.0554,1.0487,0.8615, 1.0580,4.3825,4.5692,8.7617,8.8841,18.1657,18.1902,35.7425, 37.1884,76.7097,77.7444,105.2260,105.5580,135.3700,136.3160, 125.7960,127.4540,131.5460,130.1730,154.6160,154.8960,42.6486, 42.1179,44.7157,44.4791,41.7557,41.6637) /* "Band Bin Sensitivity" is the sensitivity for each band, in units of */ /* DN/radiance_unit (see CORE UNIT). These values are functions of */ /* reported focal plane assembly temperature during the observation and */ /* of ground and flight calibration data. They may be used to construct */ /* "idealized data numbers" (DNs which would have been measured by an */ /* anomaly-free instrument) by the formula: */ /* DN = dark_value + sensitivity * radiance, */ /* where 'dark_value' is approximated by the MEAN_DARK_DATA_NUMBER array, */ /* preceding the BAND_BIN group. */ /* Note that actually measured raw DNs are not obtainable in this way, */ /* due to corrections for instrument anomalies (see the referenced */ /* INSTRUMENT_DESCRIPTION for details) and possible resampling of the */ /* data. The above formula for DN also does not hold for the higher */ /* intensity regime in the thermal detectors (15-17), for which the */ /* following formula applies: */ /* DN = thermal_offset + sensitivity * radiance / sens_ratio */ /* where 'thermal_offset' and 'sens_ratio' for detectors 15, 16, and 17 are */ /* given by the THERMAL_DETECTOR_OFFSET and THERMAL_DETECTOR_SENS_RATIO */ /* arrays, preceding the BAND_BIN group. */ /* The radiances for which the above formula applies, are those lying above: */ /* Cutoff_radiance = thermal_offset / sensitivity */ END_GROUP = BAND_BIN END_OBJECT = QUBE END GROUP = VISIS2 VERSION_DATE = 1999-04-14 DATE_TIME = 1999-06-25T14:20:46 NODE_NAME = "MIPL" USER_NAME = "FrankLeader/43214" SOFTWARE_DESC = "ISIS cube file with PDS label has been generated as systematic product by MIPL using the following programs: NIMSMERGE2 to create EDRs; NIMSCMM2 to create the merged mosaic & geometry cube; HIST2D to create a two-dimensional histogram; NIMSR2IOF to convert Radiance to BDRF; VISIS2 to create the ISIS cube." USERNOTE = "MIPL Systematic Processing Product" GROUP = PARAMETERS EDR_FILE_NAME = "NE:G7HNDARK__01A.13" PLATFORM_CKERNEL_NAME = " " ROTOR_CKERNEL_NAME = " " SP_KERNEL_FILE_NAME = "SPICEKER:S980127A.BSP" I_KERNEL_FILE_NAME = "NDAT:NIMS_IKERNEL_MAB5.DAT" SPIKE_FILE_NAME = "DUMMY_DSPK.DAT" BOOM_FILE_NAME = "GLL:[NIMS.CAL]BOOM_OBSCURATION.NIM" DARK_VALUE_FILE_NAME = "NDAT:NIMS98A_GS4_REF_G1_02.DRK" CALIBRATION_FILE_NAME = "NDAT:NIMS98A_GS4_REF_G1_01.CAL" SOLAR_FLUX_FILE_NAME = "NCAL:NIMS_SOLAR.DAT" MERGED_MOSAIC_FILE_NAME = "GLLNIMS:G7HNDARK__01A_MSY03.TIOF" GRATING_POSITION_CORRECTION = -1.0000 GRATING_STEP_INFLATION = 0.0000 /* The "Grating Position Correction" and "Grating Step Inflation" are */ /* adjustments to the nominal grating positions, based on flight calibrations */ /* and known sharp spectral features of the target, used in determination of */ /* wavelengths. 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