/* ELS_U1.FMT */ /* Description of the electron spectrometer data table */ OBJECT = COLUMN NAME = B_CYCLE_NUMBER DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 1 BYTES = 2 MISSING_CONSTANT = 65535 DESCRIPTION = "B cycle number from the start of the day, a value of 65535 indicates no B-cycle data is available" END_OBJECT = COLUMN OBJECT = COLUMN NAME = A_CYCLE_NUMBER DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 3 BYTES = 2 DESCRIPTION = "A cycle number from the start of day" END_OBJECT = COLUMN OBJECT = COLUMN NAME = TIME DATA_TYPE = IEEE_REAL START_BYTE = 5 BYTES = 8 UNIT = SECOND DESCRIPTION = "Start time of the A cycle, seconds from J2000 (barycentric dynamic time). An A-cycle is the 32 second instrument collection cycle." END_OBJECT = COLUMN OBJECT = COLUMN NAME = TELEMETRY_MODE DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 13 BYTES = 1 DESCRIPTION = "Logical telemetry rate and mode: 1 = 250 bps 2 = 500 bps 4 = 1 kbps 8 = 2 kbps 16 = 4 kbps 32 = 8 kbps 64 = 16 kbps 130 = 500 bps solar wind 132 = 1 kbps solar wind 136 = 2 kbps solar wind" END_OBJECT = COLUMN OBJECT = COLUMN NAME = COLLAPSE_FLAG DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 14 BYTES = 1 DESCRIPTION = "Flag indicating how data is collapsed: 0: average 1: sum 2: average with in-flight deadtime correction 3: sum with in-flight deadtime correction NOTE: The upper bit will be set to 1 when housekeeping is missing. END_OBJECT = COLUMN OBJECT = COLUMN NAME = OFFSET_TIME DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 15 BYTES = 2 UNIT = MILLISECOND DESCRIPTION = "Milliseconds from start of A cycle" END_OBJECT = COLUMN OBJECT = COLUMN NAME = FIRST_ENERGY_STEP DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 17 BYTES = 2 DESCRIPTION = "Minimum energy step in collapsed data" END_OBJECT = COLUMN OBJECT = COLUMN NAME = LAST_ENERGY_STEP DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 19 BYTES = 2 DESCRIPTION = "Maximum energy step in collapsed data" END_OBJECT = COLUMN OBJECT = COLUMN NAME = FIRST_AZIMUTH_VALUE DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 21 BYTES = 2 DESCRIPTION = "Minimum azimuth value in collapsed data" END_OBJECT = COLUMN OBJECT = COLUMN NAME = LAST_AZIMUTH_VALUE DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 23 BYTES = 2 DESCRIPTION = "Maximum azimuth value in collapsed data" END_OBJECT = COLUMN OBJECT = COLUMN NAME = DATA DATA_TYPE = MSB_UNSIGNED_INTEGER START_BYTE = 25 UNIT = COUNTS ITEMS = 8 ITEM_BYTES = 2 BYTES = 16 MISSING_CONSTANT = 65535 VALID_MINIMUM = 0 VALID_MAXIMUM = 65504 DESCRIPTION = "Counts in elevations 1 through 8" END_OBJECT = COLUMN