PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 127 FILE_RECORDS = 939 ^TABLE = "SDC_ON_3D_V0827.TAB" MISSION_NAME = "NEW HORIZONS" DATA_SET_ID = "NH-J-SDC-3-JUPITER-V4.0" PRODUCER_INSTITUTION_NAME = "SOUTHWEST RESEARCH INSTITUTE" PRODUCT_CREATION_TIME = 2017-02-19T00:00:00 INSTRUMENT_NAME = "STUDENT DUST COUNTER" INSTRUMENT_HOST_NAME = "NEW HORIZONS" INSTRUMENT_ID = "SDC" OBJECT = TABLE NAME = "SDC_ON_3D_V0827 TABLE" INTERCHANGE_FORMAT = ASCII ROWS = 939 COLUMNS = 8 ROW_BYTES = 127 DESCRIPTION = "Table giving time periods each SDC channel was turned ON. This includes, but does not distinguish between, ON and OFF events initiated either by spacecraft commanding or by SDC autonomy. This table includes only only those time periods with a duration of at least three days. This was requested by the reviewers during the peer review of this data set. The ordering of events in this file is by channel number, then time. Each row in the TABLE represents a contiguous time period when a channel was ON. The row contains the channel number (01 through 14), the channel state, the duration of the period in seconds and in days, the absolute start and end times of the period both in UTC and in spacecraft clock. " OBJECT = COLUMN NAME = "CHANNEL NUMBER" START_BYTE = 1 BYTES = 2 COLUMN_NUMBER = 1 DATA_TYPE = ASCII_INTEGER FORMAT = "I2" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "PERIOD STATE (ON/OFF)" START_BYTE = 5 BYTES = 3 COLUMN_NUMBER = 2 DATA_TYPE = CHARACTER FORMAT = "A3" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DURATION_s" DESCRIPTION = "Period duration, seconds" START_BYTE = 10 BYTES = 11 COLUMN_NUMBER = 3 DATA_TYPE = ASCII_REAL FORMAT = "F11.1" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "DURATION_d" DESCRIPTION = "Period duration, days" START_BYTE = 22 BYTES = 10 COLUMN_NUMBER = 4 DATA_TYPE = ASCII_REAL FORMAT = "F10.5" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "START_UTC" DESCRIPTION = "Period start, Calendar UTC" START_BYTE = 34 BYTES = 23 COLUMN_NUMBER = 5 DATA_TYPE = TIME FORMAT = "A23" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "STOP_UTC" DESCRIPTION = "Period stop, Calendar UTC" START_BYTE = 60 BYTES = 23 COLUMN_NUMBER = 6 DATA_TYPE = TIME FORMAT = "A23" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "START_SCLK" DESCRIPTION = "Period start, Spacecraft Clock" START_BYTE = 86 BYTES = 18 COLUMN_NUMBER = 7 DATA_TYPE = CHARACTER FORMAT = "A18" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "STOP_SCLK" DESCRIPTION = "Period stop, Spacecraft Clock" START_BYTE = 107 BYTES = 18 COLUMN_NUMBER = 8 DATA_TYPE = CHARACTER FORMAT = "A18" END_OBJECT = COLUMN END_OBJECT = TABLE END