OBJECT = COLUMN NAME = UVVS_HDR_DDR_NAME COLUMN_NUMBER = 1 BYTES = 31 DATA_TYPE = CHARACTER START_BYTE = 1 DESCRIPTION = "Name of the UVVS Surface DDR Header File from which UVVS header data were extracted." END_OBJECT = COLUMN OBJECT = COLUMN NAME = UVVS_SCI_DDR_NAME COLUMN_NUMBER = 2 BYTES = 31 DATA_TYPE = CHARACTER START_BYTE = 32 DESCRIPTION = "Name of the UVVS Surface DDR Science File from which UVVS science data were extracted." END_OBJECT = COLUMN OBJECT = COLUMN NAME = VIRS_VIS_DDR_NAME COLUMN_NUMBER = 3 BYTES = 27 DATA_TYPE = CHARACTER START_BYTE = 63 DESCRIPTION = "Name of the VIRS VIS DDR File from which VIRS VIS data were extracted." END_OBJECT = COLUMN OBJECT = COLUMN NAME = VIRS_NIR_DDR_NAME COLUMN_NUMBER = 4 BYTES = 27 DATA_TYPE = CHARACTER START_BYTE = 90 DESCRIPTION = "Name of the VIRS NIR DDR File from which VIRS NIR data were extracted." END_OBJECT = COLUMN OBJECT = COLUMN NAME = VIRS_SPECTRUM_NUMBER COLUMN_NUMBER = 5 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 117 DESCRIPTION = "VIRS Spectrum Number." END_OBJECT = COLUMN OBJECT = COLUMN NAME = UVVS_DRIFT COLUMN_NUMBER = 6 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 119 MISSING_CONSTANT = -1.E32 DESCRIPTION = "UVVS drift Distance from first to last step. Unit = km." END_OBJECT = COLUMN OBJECT = COLUMN NAME = UVVS_SMEAR COLUMN_NUMBER = 7 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 127 MISSING_CONSTANT = -1.E32 DESCRIPTION = "UVVS smear as a percentage of footprint size." END_OBJECT = COLUMN OBJECT = COLUMN NAME = UVVS_TARGET_LATITUDE_C0 COLUMN_NUMBER = 8 BYTES = 368 DATA_TYPE = IEEE_REAL START_BYTE = 135 ITEMS = 46 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the UVVS 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 = UVVS_TARGET_LATITUDE_C1 COLUMN_NUMBER = 9 BYTES = 368 DATA_TYPE = IEEE_REAL START_BYTE = 503 ITEMS = 46 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the UVVS 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 = UVVS_TARGET_LATITUDE_C2 COLUMN_NUMBER = 10 BYTES = 368 DATA_TYPE = IEEE_REAL START_BYTE = 871 ITEMS = 46 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the UVVS 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 = UVVS_TARGET_LATITUDE_C3 COLUMN_NUMBER = 11 BYTES = 368 DATA_TYPE = IEEE_REAL START_BYTE = 1239 ITEMS = 46 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the UVVS 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 = UVVS_TARGET_LATITUDE_C4 COLUMN_NUMBER = 12 BYTES = 368 DATA_TYPE = IEEE_REAL START_BYTE = 1607 ITEMS = 46 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the UVVS 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 = UVVS_TARGET_LONGITUDE_C0 COLUMN_NUMBER = 13 BYTES = 368 DATA_TYPE = IEEE_REAL START_BYTE = 1975 ITEMS = 46 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the UVVS 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 = UVVS_TARGET_LONGITUDE_C1 COLUMN_NUMBER = 14 BYTES = 368 DATA_TYPE = IEEE_REAL START_BYTE = 2343 ITEMS = 46 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the UVVS 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 = UVVS_TARGET_LONGITUDE_C2 COLUMN_NUMBER = 15 BYTES = 368 DATA_TYPE = IEEE_REAL START_BYTE = 2711 ITEMS = 46 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the UVVS 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 = UVVS_TARGET_LONGITUDE_C3 COLUMN_NUMBER = 16 BYTES = 368 DATA_TYPE = IEEE_REAL START_BYTE = 3079 ITEMS = 46 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the UVVS 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 = UVVS_TARGET_LONGITUDE_C4 COLUMN_NUMBER = 17 BYTES = 368 DATA_TYPE = IEEE_REAL START_BYTE = 3447 ITEMS = 46 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "This indicates the UVVS 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 = VIRS_TARGET_LATITUDE_SET COLUMN_NUMBER = 18 BYTES = 40 DATA_TYPE = IEEE_REAL START_BYTE = 3815 ITEMS = 5 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 INVALID_CONSTANT = 1.E32 DESCRIPTION = "Derived latitude of VIRS footprint center, uprange edge (c1), downrange edge (c2), port, (c3) and starboard (c4) edges (5 total values, coordinates as in Figure 4 of VIRS_CDR_DDR_DAP_SIS.PDF; center point, c1, c2, c3, c4) on planet target corresponding to spectral observation. Unit = degrees." END_OBJECT = COLUMN OBJECT = COLUMN NAME = VIRS_TARGET_LONGITUDE_SET COLUMN_NUMBER = 19 BYTES = 40 DATA_TYPE = IEEE_REAL START_BYTE = 3855 ITEMS = 5 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 INVALID_CONSTANT = 1.E32 DESCRIPTION = "Derived longitude of VIRS footprint center, uprange edge (c1), downrange edge (c2), port, (c3) and starboard (c4) edges (5 total values, coordinates as in Figure 4 of VIRS_CDR_DDR_DAP_SIS.PDF; center point, c1, c2, c3, c4) on planet target corresponding to spectral observation. Unit = degrees. PER SPECTRUM column." END_OBJECT = COLUMN OBJECT = COLUMN NAME = VIRS_UVVS_CENTER_DISTANCE COLUMN_NUMBER = 20 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 3895 MISSING_CONSTANT = -1.E32 DESCRIPTION = "Distance from center coordinates of UVVS to center coordinates of VIRS. Unit = km." END_OBJECT = COLUMN OBJECT = COLUMN NAME = VIRS_UVVS_OFFSET_PERCENTAGE COLUMN_NUMBER = 21 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 3903 MISSING_CONSTANT = -1.E32 DESCRIPTION = "Distance percentage of footprint size from center coordinates of UVVS to center coordinates of VIRS." END_OBJECT = COLUMN OBJECT = COLUMN NAME = UVVS_CENTER_PHOT_ANGLES COLUMN_NUMBER = 22 BYTES = 24 DATA_TYPE = IEEE_REAL START_BYTE = 3911 ITEMS = 3 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "Average incidence, emission and phase UVVS angles. Unit = degrees." END_OBJECT = COLUMN OBJECT = COLUMN NAME = VIRS_CENTER_PHOT_ANGLES COLUMN_NUMBER = 23 BYTES = 24 DATA_TYPE = IEEE_REAL START_BYTE = 3935 ITEMS = 3 ITEM_BYTES = 8 MISSING_CONSTANT = -1.E32 DESCRIPTION = "Average incidence, emission and phase VIRS angles. Unit = degrees." END_OBJECT = COLUMN OBJECT = COLUMN NAME = VIRS_UVVS_MATCH COLUMN_NUMBER = 24 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 3959 MISSING_CONSTANT = -1.E32 DESCRIPTION = "'Goodness of Match': (VIRS photometrically corrected reflectance at 300 nm )/ (UVVS photometrically corrected reflectance at 300 nm) Where 1.00 is a perfect match." END_OBJECT = COLUMN OBJECT = COLUMN NAME = DATA_QUALITY_INDEX COLUMN_NUMBER = 25 BYTES = 7 DATA_TYPE = CHARACTER START_BYTE = 3967 DESCRIPTION = "7 character index of data quality. Each digit signifies quality factor of measurements. Format: ABCDEFG A: Hot UVVS (threshold) 0 = Temperature does not exceed 50 deg C 1 = Temperature exceeds 50 deg C B: Hot VIRS (threshold) 0 = Temperature does not exceed 35 deg C threshold. 1 = Temperature exceeds 35 deg C threshold. C: AltVIRS 0 = UVVS and VIRS are near contemporaneous. 1 = UVVS and VIRS are not contemporaneous. Best, closest overlapping VIRS observation matched with UVVS D: Secondary AltVIRS (not closest, but best) 0 = Default 1 = UVVS and VIRS are not contemporaneous. Best overlapping VIRS observation matched with UVVS - but NOT geographically closest. E: VIRS Binning 0 = No VIRS binning (i.e. binned by 1) 1 = VIRS spectrum binned by 2, rebinned to full-size in DDR. F: UVVS Footprint Heterogeneity 0 = No evaluation 1 = Footprint on uniform landscape 2 = Small craters or topography variation within UVVS footprint 3 = Large craters or topographic variation within UVVS footprint G: Spare." END_OBJECT = COLUMN OBJECT = COLUMN NAME = FULLSPEC_WAVELENGTHS COLUMN_NUMBER = 26 BYTES = 2160 DATA_TYPE = IEEE_REAL START_BYTE = 3974 ITEMS = 540 ITEM_BYTES = 4 DESCRIPTION = "Wavelength file of combined spectrum: 46 UVVS wavelengths, 494 VIRS wavelengths." END_OBJECT = COLUMN OBJECT = COLUMN NAME = FULLSPEC_PHOTOM_IOF_DATA COLUMN_NUMBER = 27 BYTES = 2160 DATA_TYPE = IEEE_REAL START_BYTE = 6134 ITEMS = 540 ITEM_BYTES = 4 INVALID_CONSTANT = 1.E32 DESCRIPTION = "Photometrically corrected reflectance values of combined spectrum: 46 UVVS wavelengths, 494 VIRS wavelengths." END_OBJECT = COLUMN OBJECT = COLUMN NAME = FULLSPEC_PHOTOM_IOF_NOISE_DATA COLUMN_NUMBER = 28 BYTES = 2160 DATA_TYPE = IEEE_REAL START_BYTE = 8294 ITEMS = 540 ITEM_BYTES = 4 INVALID_CONSTANT = 1.E32 DESCRIPTION = "Photometrically corrected reflectance noise of combined spectrum: 46 UVVS wavelengths, 494 VIRS wavelengths." END_OBJECT = COLUMN /* SPARE COLUMNS */ OBJECT = COLUMN NAME = SPARE_1 COLUMN_NUMBER = 29 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 10454 DESCRIPTION = "SPARE column." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPARE_2 COLUMN_NUMBER = 30 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 10462 DESCRIPTION = "SPARE column." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPARE_3 COLUMN_NUMBER = 31 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 10470 DESCRIPTION = "SPARE column." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPARE_4 COLUMN_NUMBER = 32 BYTES = 8 DATA_TYPE = IEEE_REAL START_BYTE = 10478 DESCRIPTION = "SPARE column." END_OBJECT = COLUMN