OBJECT = COLUMN NAME = MET COLUMN_NUMBER = 1 BYTES = 4 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 1 DESCRIPTION = "Time tag in seconds of the start of the associated Reporting/Accumulation period." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ORBIT_NUMBER COLUMN_NUMBER = 2 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 5 DESCRIPTION = "Orbit number is a unique identifier for a given orbit of the MESSENGER spacecraft around Mercury. Orbit number is defined as starting at apoherm and is calculated using the MET value and the appropriate SPICE kernels. Orbit numbering does not start until MESSENGER performs the Mercury orbit insertion. Until that time the value for orbit number is 0." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ACTUAL_ACCUM COLUMN_NUMBER = 3 BYTES = 4 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 7 DESCRIPTION = "Actual accumulation period." END_OBJECT = COLUMN OBJECT = COLUMN NAME = GCR_MODE COLUMN_NUMBER = 4 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 11 DESCRIPTION = "Galactic Cosmic Ray (GCR) Coincidence mode. =1 Doubles, =2 Triples, =3 Either." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SENSOR_CFG_CHANGED COLUMN_NUMBER = 5 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 13 DESCRIPTION = "Sensor Configuration Changed Flag. =0 config unchanged, =1 config changed." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LG_SAFING COLUMN_NUMBER = 6 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 15 DESCRIPTION = "Maximum Lithium Glass (LG) safing level reached during current reporting period. =0 nominal, =1 seeking, =2 level1_rampdown, =3 level1_waiting, =4 level1_seeking, =5 level2_safing. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = BP_SAFING COLUMN_NUMBER = 7 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 17 DESCRIPTION = "Maximum safing level reached during current reporting period for the Borrated Plastic (BP) sensor. =0 nominal, =1 seeking, =2 level1_rampdown, =3 level1_waiting, =4 level1_seeking, =5 level2_safing " END_OBJECT = COLUMN OBJECT = COLUMN NAME = LOG_COMPRESSION COLUMN_NUMBER = 8 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 19 DESCRIPTION = "Identifies when the log compression data mode has been enabled. The NS flight software uses 32-bit to 16-bit log compression on software counters when the log compression data mode is enabled. See the NS Flight Software document for details on the log compression algorithm. =0 no log compression. =1 log compression enabled. " END_OBJECT = COLUMN OBJECT = COLUMN NAME = SENSOR_TEMP COLUMN_NUMBER = 9 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 21 DESCRIPTION = "Sensor Temperature, External Channel 4 (LVPS)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = TEMP_MONITOR COLUMN_NUMBER = 10 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 23 DESCRIPTION = "LVPS Temperature monitor." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LG1_SCALE COLUMN_NUMBER = 11 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 25 DESCRIPTION = "LG1 singles spectrum scale." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LG2_SCALE COLUMN_NUMBER = 12 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 27 DESCRIPTION = "LG2 singles spectrum scale." END_OBJECT = COLUMN OBJECT = COLUMN NAME = BP_SCALE COLUMN_NUMBER = 13 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 29 DESCRIPTION = "BP singles spectrum scale." END_OBJECT = COLUMN OBJECT = COLUMN NAME = TC_SCALE COLUMN_NUMBER = 14 BYTES = 2 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 31 DESCRIPTION = "Time-correlated spectra scale." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LG1_GCR_SPECTRUM COLUMN_NUMBER = 15 BYTES = 128 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 33 ITEMS = 64 ITEM_BYTES = 2 DESCRIPTION = "LG1 Galactic Cosmic Ray spectrum." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LG2_GCR_SPECTRUM COLUMN_NUMBER = 16 BYTES = 128 DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 161 ITEMS = 64 ITEM_BYTES = 2 DESCRIPTION = "LG2 Galactic Cosmic Ray spectrum." END_OBJECT = COLUMN