OBJECT = COLUMN NAME = BIN_NUMBER COLUMN_NUMBER = 1 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 1 DESCRIPTION = "BIN of steps in the observation." END_OBJECT = COLUMN /* SPICE DERIVED GEOMETRY VALUES */ OBJECT = COLUMN NAME = TARGET_LATITUDE_SET COLUMN_NUMBER = 2 BYTES = 40 DATA_TYPE = IEEE_REAL START_BYTE = 3 ITEMS = 5 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the BIN-average latitudes at the locations where the field-of-view center and corners intersect the planet surface. Format: (center, corner 1, corner 2, corner 3, corner 4). Unit = degrees." END_OBJECT = COLUMN OBJECT = COLUMN NAME = TARGET_LONGITUDE_SET COLUMN_NUMBER = 3 BYTES = 40 DATA_TYPE = IEEE_REAL START_BYTE = 43 ITEMS = 5 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the BIN-average longitudes at the locations where the field-of-view center and corners intersect the planet surface. Format: (center, corner 1, corner 2, corner 3, corner 4). Unit = degrees." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SLIT_ROTATION_ANGLE COLUMN_NUMBER = 4 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 83 MISSING_CONSTANT = -1.E32 DESCRIPTION = "BIN average angle of long dimension of the slit with the surface tangent line. Unit = degrees." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ALONG_TRACK_FOOTPRINT_SIZE COLUMN_NUMBER = 5 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 91 MISSING_CONSTANT = -1.E32 DESCRIPTION = "Derived BIN average length of UVVS footprints along track, accounting for smear across surface. Unit = meters." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ACROSS_TRACK_FOOTPRINT_SIZE COLUMN_NUMBER = 6 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 99 MISSING_CONSTANT = -1.E32 DESCRIPTION = "Derived BIN width of UVVS footprints across track, accounting for jitter across surface. Unit = meters." END_OBJECT = COLUMN OBJECT = COLUMN NAME = INCIDENCE_ANGLE COLUMN_NUMBER = 7 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 107 MISSING_CONSTANT = -1.E32 DESCRIPTION = "Derived BIN average solar incidence angle of footprint center. Unit = degrees." END_OBJECT = COLUMN OBJECT = COLUMN NAME = EMISSION_ANGLE COLUMN_NUMBER = 8 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 115 MISSING_CONSTANT = -1.E32 DESCRIPTION = "Derived BIN average emission angle of footprint center. Unit = degrees." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PHASE_ANGLE COLUMN_NUMBER = 9 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 123 MISSING_CONSTANT = -1.E32 DESCRIPTION = "Derived BIN average phase angle of footprint center. Unit = degrees." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SOLAR_DISTANCE COLUMN_NUMBER = 10 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 131 MISSING_CONSTANT = -1.E32 DESCRIPTION = "Derived BIN average subsolar distance to footprint center on planet surface. Unit = kilometers." END_OBJECT = COLUMN /* CALIBRATED ITEMS AND ADDITIONAL METADATA */ OBJECT = COLUMN NAME = MIDBIN_TIME COLUMN_NUMBER = 11 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 139 DESCRIPTION = "A calculated value indicating the average mission elapsed time since launch of the BIN of steps. Unit = seconds. This is a double precision value. The formula used is: MIDBIN_TIME = average(MIDSTEP_TIME for each step). MIDSTEP_TIME values are taken from the source UVVS Science CDR steps that were incorporated into the BIN." END_OBJECT = COLUMN OBJECT = COLUMN NAME = BIN_UTC_TIME COLUMN_NUMBER = 12 BYTES = 17 DATA_TYPE = CHARACTER START_BYTE = 147 DESCRIPTION = "UTC time in YYDOYTHH:MM:SS.00 format in the middle of the BIN of steps." END_OBJECT = COLUMN OBJECT = COLUMN NAME = BIN_WAVELENGTH COLUMN_NUMBER = 13 BYTES = 4 DATA_TYPE = IEEE_REAL START_BYTE = 164 DESCRIPTION = "Center wavelength of BIN, Derived from average step wavelengths from wavelength equation. Unit = nanometers." END_OBJECT = COLUMN OBJECT = COLUMN NAME = IOF_BIN_DATA COLUMN_NUMBER = 14 BYTES = 4 DATA_TYPE = IEEE_REAL START_BYTE = 168 DESCRIPTION = "Derived column of BIN reflectance at sensor." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PHOTOM_IOF_BIN_DATA COLUMN_NUMBER = 15 BYTES = 4 DATA_TYPE = IEEE_REAL START_BYTE = 172 DESCRIPTION = "Derived column of BIN photometrically corrected reflectance at sensor." END_OBJECT = COLUMN OBJECT = COLUMN NAME = IOF_BIN_NOISE_DATA COLUMN_NUMBER = 16 BYTES = 4 DATA_TYPE = IEEE_REAL START_BYTE = 176 DESCRIPTION = "Derived column of BIN reflectance noise/error propagated through post-calibration procedure. PER BIN column." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PHOTOM_IOF_BIN_NOISE_DATA COLUMN_NUMBER = 17 BYTES = 4 DATA_TYPE = IEEE_REAL START_BYTE = 180 DESCRIPTION = "Derived column of BIN photometrically corrected reflectance noise/error propagated through post-calibration procedure." END_OBJECT = COLUMN OBJECT = COLUMN NAME = FULLY_CORRECTED_COUNT_RATE COLUMN_NUMBER = 18 BYTES = 4 DATA_TYPE = IEEE_REAL START_BYTE = 184 DESCRIPTION = "Count rate of BIN. Unit = counts/second." END_OBJECT = COLUMN OBJECT = COLUMN NAME = STEP_RADIANCE_W COLUMN_NUMBER = 19 BYTES = 4 DATA_TYPE = IEEE_REAL START_BYTE = 188 DESCRIPTION = "BIN average calibrated radiance value Unit = W/(m^2 steradian micron)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PMT_TEMPERATURE COLUMN_NUMBER = 20 BYTES = 4 DATA_TYPE = IEEE_REAL START_BYTE = 192 DESCRIPTION = "BIN average PMT temperature in degrees C." END_OBJECT = COLUMN OBJECT = COLUMN NAME = DATA_QUALITY_INDEX COLUMN_NUMBER = 21 BYTES = 21 DATA_TYPE = CHARACTER START_BYTE = 196 DESCRIPTION = "21 character index of data quality taken from the middle of the BIN of steps. Each digit signifies quality factor of measurements. Format: A-BCDEF-GHIJ-KLM-NOPQ A: SBOS trip 0 = no trip 1 = trip 9 = Unknown. No information found from MASCS HK EDR for the time period START_TIME to STOP TIME. B: Footprint center on planet 0 = not on planet 1 = on planet C: Footprint C1 on planet 0 = not on planet 1 = on planet D: Footprint C2 on planet 0 = not on planet 1 = on planet E: Footprint C3 on planet 0 = not on planet 1 = on planet F: Footprint C4 on planet 0 = not on planet 1 = on planet G: Partial scan (macro cutoff) 0 = No partial scan. 1 = Partial scan. H: Temperature 1 flag for this UVVS detector 0 = Temperature does not exceed 25 deg C threshold. 1 = Temperature exceeds 25 deg C threshold but less than 45 deg C threshold. 2 = Temperature exceeds 45 deg C threshold. 9 = Unknown. No information found from MASCS HK EDR for the time period START_TIME to STOP TIME. I: UVVS noise spike flag 0 = No noise spike detected. 1 = Noise spike detected. J: VIRS operating flag 0 = VIRS is not scanning during readout. 1 = VIRS is scanning during readout. 9 = Unknown. No information found from MASCS HK EDR for the time period START_TIME to STOP TIME. K: Buffer overflow flag 0 = No buffer overflow. 1 = Buffer overflow. L: Background subtraction method # = Method used M: Background quality flag (not yet implemented) 0 = Not yet implemented. 1 = Inside TBD threshold. N: SPICE Version Epoch. Indicates what SPICE is used to determine pointing fields in CDR. 'Predict' SPICE may change one or more times before settling on 'Final' pointing solutions about 2 weeks from data acquisition. 0 = No SPICE 1 = Predict 2 = Actual O: Footprint center stability. Fraction of FOV smear during the BIN observation. 0-9 = 0.0 to 0.9 FOVs movement while obtaining the steps that comprise the BIN. A= 1.0 FOVs, B=1.1, C=1.2, etc. each letter representing 0.1 FOV increments. Z=2.6 or greater FOV's smear. P-Q: Spares" END_OBJECT = COLUMN OBJECT = COLUMN NAME = OBSERVATION_TYPE COLUMN_NUMBER = 22 BYTES = 30 DATA_TYPE = CHARACTER START_BYTE = 217 DESCRIPTION = "Describes the type of observation being executed in the middle of the BIN of steps." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPARE COLUMN_NUMBER = 23 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 247 DESCRIPTION = "SPARE column." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPARE_2 COLUMN_NUMBER = 24 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 255 DESCRIPTION = "SPARE column." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPARE_3 COLUMN_NUMBER = 25 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 263 DESCRIPTION = "SPARE column." END_OBJECT = COLUMN