NAME = BOL COLUMNS = 12 ROW_BYTES = 30 INTERCHANGE_FORMAT = BINARY PRIMARY_KEY = ( "SPACECRAFT_CLOCK_START_COUNT", "DETECTOR_NUMBER" ) DESCRIPTION = " The BOL table contains the raw and calibrated visual and thermal bolometer measurements, and several properties derived from these measurements. Six BOL records are generated for each instrument scan, one for each detector. When spectrometer data are temporally averaged, there can be up to 4 scans of bolometer data." OBJECT = COLUMN NAME = SPACECRAFT_CLOCK_START_COUNT DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 1 BYTES = 4 ALIAS_NAME = sclk_time DESCRIPTION = "The value of the spacecraft clock at the beginning of the observation" END_OBJECT = COLUMN OBJECT = COLUMN NAME = DETECTOR_NUMBER DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 5 BYTES = 1 ALIAS_NAME = detector DESCRIPTION = "The number of the detector that made the observation. Detectors are numbered from 1 to 6" END_OBJECT = COLUMN OBJECT = COLUMN NAME = TEMPORAL_INTEGRATION_SCAN_NUMBER DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 6 BYTES = 1 ALIAS_NAME = tic_count DESCRIPTION = "The number of the scan from the set of temporally averaged scans" END_OBJECT = COLUMN OBJECT = COLUMN NAME = RAW_VISUAL_BOLOMETER DATA_TYPE = MSB_INTEGER START_BYTE = 7 BYTES = 2 SCALING_FACTOR = .000152587890625 ALIAS_NAME = vbol DESCRIPTION = "Raw visual bolometer data, per detector. Scaling factor is 5.0/2^15." UNIT = "VOLTS" END_OBJECT = COLUMN OBJECT = COLUMN NAME = RAW_THERMAL_BOLOMETER DATA_TYPE = MSB_INTEGER START_BYTE = 9 BYTES = 2 SCALING_FACTOR = .000152587890625 ALIAS_NAME = tbol DESCRIPTION = "Raw thermal bolometer data, per detector, Scaling factor is 5.0/2^15." UNIT = "VOLTS" END_OBJECT = COLUMN OBJECT = COLUMN NAME = CALIBRATED_VISUAL_BOLOMETER DATA_TYPE = IEEE_REAL START_BYTE = 11 BYTES = 4 ALIAS_NAME = cal_vbol DESCRIPTION = "Calibrated visual bolometric radiance." UNIT = "watt cm-2 stradian-1" END_OBJECT = COLUMN OBJECT = COLUMN NAME = LAMBERT_ALBEDO DATA_TYPE = IEEE_REAL START_BYTE = 15 BYTES = 4 ALIAS_NAME = lambert_alb DESCRIPTION = "Lambertian albedo, derived from visual bolometer" END_OBJECT = COLUMN OBJECT = COLUMN NAME = BOLOMETRIC_THERMAL_INERTIA DATA_TYPE = IEEE_REAL START_BYTE = 19 BYTES = 4 ALIAS_NAME = ti_bol DESCRIPTION = "Thermal inertia, derived from thermal bolometer" UNIT = "J m-2 s-1/2 K-1" END_OBJECT = COLUMN OBJECT = COLUMN NAME = BOLOMETRIC_BRIGHTNESS_TEMP DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 23 BYTES = 2 SCALING_FACTOR = 0.01 ALIAS_NAME = brightness_temp_bol DESCRIPTION = "Temperature observed by the thermal bolometer, assuming the target is radiating as a black body" UNIT = "K" END_OBJECT = COLUMN OBJECT = COLUMN NAME = VISUAL_BOL_CALIBRATION_ID DATA_TYPE = CHARACTER START_BYTE = 25 BYTES = 2 ALIAS_NAME = vbol_version_id DESCRIPTION = "Calibration algorithm version ID for visual bolometer data" END_OBJECT = COLUMN OBJECT = COLUMN NAME = THERMAL_BOL_CALIBRATION_ID DATA_TYPE = CHARACTER START_BYTE = 27 BYTES = 2 ALIAS_NAME = tbol_version_id DESCRIPTION = "Calibration algorithm version ID for thermal bolometer data" END_OBJECT = COLUMN OBJECT = COLUMN NAME = QUALITY DATA_TYPE = MSB_BIT_STRING START_BYTE = 29 BYTES = 2 ALIAS_NAME = quality DESCRIPTION = "16-bit thermal inertia quality word. Bit column description and code definitions follow; see also index/quality.txt for more information" OBJECT = BIT_COLUMN NAME = BOLOMETRIC_INERTIA_RATING BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER START_BIT = 1 BITS = 3 ALIAS_NAME = ti_bol_rating DESCRIPTION = "Values of 0 to 3 rate the uncertainty of the modeled bolometer thermal inertia based on design-specified instrument noise levels; additional sources of uncertainty are present, see document/process.asc or process.pdf. Values of 5 to 7 rate the reasons why valid bolometer thermal inertia could not be modeled. 0 = best quality 1 = good quality 2 = medium quality 3 = low quality 4 = not assigned 5 = lowest quality - observed temperature outside of model-predicted range 6 = lowest quality - no model temperature variation as a function of thermal inertia 7 = lowest quality - thermal inertia value not computed due to lack of necessary data" END_OBJECT = BIT_COLUMN END_OBJECT = COLUMN