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OBJECT = BIT_COLUMN NAME = VERSION COLUMN_NUMBER = 1 START_BIT = 1 BITS = 3 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 0 MAXIMUM = 0 DESCRIPTION = "CCSDS Version Number." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = PACKETTYPE COLUMN_NUMBER = 2 START_BIT = 4 BITS = 1 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 0 MAXIMUM = 0 DESCRIPTION = "Packet Type." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = SECHDRFLAG COLUMN_NUMBER = 3 START_BIT = 5 BITS = 1 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 1 MAXIMUM = 1 DESCRIPTION = "Secondary Header Flag (1 = secondary header follows)." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = APID COLUMN_NUMBER = 4 START_BIT = 6 BITS = 11 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 120 MAXIMUM = 122 DESCRIPTION = "Application Process ID (120 = primary science; 121 = secondary science; 122 = housekeeping)." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = SEGFLAGS COLUMN_NUMBER = 5 START_BIT = 17 BITS = 2 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 3 MAXIMUM = 3 DESCRIPTION = "Packet Segmentation Flag (3 = no segmentation)." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = SEQCOUNT COLUMN_NUMBER = 6 START_BIT = 19 BITS = 14 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 0 MAXIMUM = 16383 DESCRIPTION = "Sources Sequence Count (separate for each ApId)." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = PACKETLENGTH COLUMN_NUMBER = 7 START_BIT = 33 BITS = 16 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 0 MAXIMUM = 441 DESCRIPTION = "Packet Length (number of bytes following primary header - 1)." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = RESERVED1 COLUMN_NUMBER = 8 START_BIT = 49 BITS = 1 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 0 MAXIMUM = 0 DESCRIPTION = "Reserved (value = 0)." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TIME COLUMN_NUMBER = 9 START_BIT = 50 BITS = 31 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER UNIT = SECONDS MINIMUM = 0 MAXIMUM = 2147483647 DESCRIPTION = "Spacecraft Time (elapsed seconds from epoch 2001-01-01T00:00:00.000 UTC)." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = FRACTIME COLUMN_NUMBER = 10 START_BIT = 81 BITS = 4 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER UNIT = "2^-4 SECONDS" MINIMUM = 0 MAXIMUM = 15 DESCRIPTION = "Spacecraft Time--Fractional Seconds." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = RESERVED2 COLUMN_NUMBER = 11 START_BIT = 85 BITS = 5 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 0 MAXIMUM = 0 DESCRIPTION = "Reserved (value = 0)." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = TESTFLAG COLUMN_NUMBER = 12 START_BIT = 90 BITS = 1 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 0 MAXIMUM = 1 DESCRIPTION = "Test Mode Flag (1 = test enabled)." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = ONEHERTZ COLUMN_NUMBER = 13 START_BIT = 91 BITS = 1 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 0 MAXIMUM = 1 DESCRIPTION = "External 1-Hz Time Sync Pulse Flag (1 = not received)." END_OBJECT = BIT_COLUMN OBJECT = BIT_COLUMN NAME = SERIALNUMBER COLUMN_NUMBER = 14 START_BIT = 92 BITS = 5 BIT_DATA_TYPE = MSB_UNSIGNED_INTEGER MINIMUM = 0 MAXIMUM = 31 DESCRIPTION = "Instrument Serial Number." END_OBJECT = BIT_COLUMN |