PDS_VERSION_ID = PDS3 LABEL_REVISION_NOTE = "2019-09-04 JD: first version." RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 292 FILE_RECORDS = 69730 FILE_NAME = "L4C_ACTIVITY.TAB" DATA_SET_ID = "" DATA_SET_NAME = "" PRODUCT_ID = "L4C_ACTIVITY_TABLE" INSTRUMENT_HOST_NAME = "INTERNATIONAL ROSETTA MISSION" INSTRUMENT_HOST_ID = "ROSETTA" START_TIME = 2014-01-20T10:00:00 STOP_TIME = 2016-10-01T00:00:00 PRODUCT_CREATION_TIME = 2019-09-04T15:49:11 ^ACTIVITY_TABLE = "L4C_ACTIVITY.TAB" ^ACTIVITY_DOCUMENT = "ACTIVITY.ASC" OBJECT = ACTIVITY_DOCUMENT INTERCHANGE_FORMAT = ASCII DOCUMENT_FORMAT = "TEXT" DOCUMENT_TOPIC_TYPE = "DATA PRODUCT DESCRIPTION" DOCUMENT_NAME = "ACTIVITY.ASC" PUBLICATION_DATE = 2019-06-19 END_OBJECT = ACTIVITY_DOCUMENT OBJECT = ACTIVITY_TABLE NAME = "ACTIVITY TABLE" INTERCHANGE_FORMAT = ASCII ROWS = 69730 ROW_BYTES = 292 COLUMNS = 11 DESCRIPTION = "Table containing contextual operational information for each observation." OBJECT = COLUMN NAME = PRODUCT_ID FORMAT = A30 DATA_TYPE = CHARACTER START_BYTE = 2 BYTES = 30 COLUMN_NUMBER = 1 DESCRIPTION = "The name of the data file, which is unique within this data set." END_OBJECT = COLUMN OBJECT = COLUMN NAME = DATA_SET_ID FORMAT = A40 DATA_TYPE = CHARACTER START_BYTE = 35 BYTES = 40 COLUMN_NUMBER = 2 DESCRIPTION = "An identifier unique for this dataset" END_OBJECT = COLUMN OBJECT = COLUMN NAME = START_TIME FORMAT = A23 DATA_TYPE = TIME START_BYTE = 77 BYTES = 23 COLUMN_NUMBER = 3 DESCRIPTION = "START_TIME of the given data product" END_OBJECT = COLUMN OBJECT = COLUMN NAME = STOP_TIME FORMAT = A23 DATA_TYPE = TIME START_BYTE = 101 BYTES = 23 COLUMN_NUMBER = 4 DESCRIPTION = "STOP_TIME of the given data product" END_OBJECT = COLUMN OBJECT = COLUMN NAME = ROSETTA:RATIONALE_DESC FORMAT = A16 DATA_TYPE = CHARACTER START_BYTE = 126 BYTES = 16 COLUMN_NUMBER = 5 DESCRIPTION = "General scientific purpose the data product was acquired for (see SCIENCE_USER_GUIDE_??.PDF for further details)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ROSETTA:OPERATIONAL_ACTIVITY FORMAT = A27 DATA_TYPE = CHARACTER START_BYTE = 145 BYTES = 27 COLUMN_NUMBER = 6 DESCRIPTION = "Scientific usability of the data product (see SCIENCE_USER_GUIDE_??.PDF for further details)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPACECRAFT_COMET_DISTANCE FORMAT = F9.1 DATA_TYPE = ASCII_REAL START_BYTE = 174 BYTES = 9 COLUMN_NUMBER = 7 DESCRIPTION = "Distance in km between the Rosetta spacecraft and comet 67P at the time of observation" END_OBJECT = COLUMN OBJECT = COLUMN NAME = COMET_SUN_DISTANCE FORMAT = F11.1 DATA_TYPE = ASCII_REAL START_BYTE = 184 BYTES = 11 COLUMN_NUMBER = 8 DESCRIPTION = "Distance in km between the Sun and comet 67P at the time of observation" END_OBJECT = COLUMN OBJECT = COLUMN NAME = ROSETTA:ACTIVITY_NAME FORMAT = A34 DATA_TYPE = CHARACTER START_BYTE = 197 BYTES = 34 COLUMN_NUMBER = 9 DESCRIPTION = "Set of observations acquired with the same acquisition parameters and serving the same scientific goal (see SCIENCE_USER_GUIDE_??.PDF for further details)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = TARGET_NAME FORMAT = A37 DATA_TYPE = CHARACTER START_BYTE = 234 BYTES = 37 COLUMN_NUMBER = 10 DESCRIPTION = "Name of the observation target, PSA-compliant. Refer to TARGETS.CAT for a complete list of targets." END_OBJECT = COLUMN OBJECT = COLUMN NAME = DATA_QUALITY_ID FORMAT = A16 DATA_TYPE = CHARACTER START_BYTE = 274 BYTES = 16 COLUMN_NUMBER = 10 DESCRIPTION = "List of 0 and 1 to specify the quality of the image. Zeroes mean that the data are good, and a one means that the data are affected by this particular issue. The meaning of the individual entries from right to left are: 1: affected by shutter error 2: contains missing packets 3: header created with insufficient data 4: shutter backtravel opening (curtain) 5: shutter backtravel opening (ballistic dual) 6: first lines are dark 7: affected by onboard software failure Note that the field is 16 characters in total to allow for possible extensions in future, but not all digits are used. Any unused digit is set to 0. e.g. 0000000000000010 means that the image contains missing packets, 0000000000010001 means that the image is affected by a shutter error AND by dual ballistic backtravel opening." END_OBJECT = COLUMN END_OBJECT = ACTIVITY_TABLE END