PDS_VERSION_ID = PDS3 RECORD_TYPE = "FIXED_LENGTH" RECORD_BYTES = 335 FILE_RECORDS = 2560 ^INDEX_TABLE = "INDEX.TAB" DATA_SET_ID = "DII-CAL-ITS-2-GROUND-TV3-V1.0" VOLUME_ID = "DITV3_0001" PRODUCT_NAME = "INDEX FILE FOR DEEP IMPACT TV3 ITS DATA FILES" PRODUCT_ID = "INDEX_TAB-200409" INSTRUMENT_HOST_NAME = "DEEP IMPACT IMPACTOR SPACECRAFT" INSTRUMENT_NAME = "DEEP IMPACT IMPACTOR TARGETING SENSOR - VISIBLE CCD" PRODUCT_CREATION_TIME = 2004-10-15 /* Peer Review Date */ START_TIME = 2002-06-27T09:53:16 STOP_TIME = 2002-07-02T13:52:14 OBJECT = INDEX_TABLE INTERCHANGE_FORMAT = "ASCII" NAME = "TV3_INDEX" ROWS = 2560 ROW_BYTES = 335 COLUMNS = 21 DESCRIPTION = "This data index table contains parameters that describe each Deep Impact ITS data file, including the temperature table and all image files, acquired during TV3." OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "PATH_NAME" START_BYTE = 2 BYTES = 20 DATA_TYPE = "CHARACTER" FORMAT = "A20" DESCRIPTION = "Provides the complete path to the data file within the archive volume" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "FILE_NAME" START_BYTE = 26 BYTES = 25 DATA_TYPE = "CHARACTER" FORMAT = "A25" DESCRIPTION = "Provides the name of the detached label for the data file" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = "MISSION_SUBPHASE_ID" START_BYTE = 55 BYTES = 3 DATA_TYPE = "CHARACTER" FORMAT = "A3" DESCRIPTION = "Identifies the mission subphase; the subphases for pre-flight ground calibration are: ID Name Instruments Tested (ID) --- --------------------- ----------------------------- TV1 Thermal-vacuum test 1 HRII TV2 Thermal-vacuum test 2 HRII, HRIV TV3 Thermal-vacuum test 3 ITS TV4 Thermal-vacuum test 4 HRII, HRIV, MRI TV5 Thermal-vacuum test 5 HRII, HRIV, MRI, ITS " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = "INSTRUMENT_ID" START_BYTE = 62 BYTES = 4 DATA_TYPE = "CHARACTER" FORMAT = "A4" DESCRIPTION = "Identifies the Deep Impact instrument" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = "TARGET_NAME" START_BYTE = 70 BYTES = 11 DATA_TYPE = "CHARACTER" FORMAT = "A11" DESCRIPTION = "Provides the type of observation; all pre-flight ground calibrations use the value of 'ground calibration'" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = "EXPERIMENT_ID" START_BYTE = 85 BYTES = 10 DATA_TYPE = "CHARACTER" FORMAT = "A10" NOT_APPLICABLE_CONSTANT = "N/A" DESCRIPTION = "Identifies the type of ground calibration test that was performed; experiment types are briefly described in the image logs located in DOCUMENT/" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = "START_TIME" START_BYTE = 99 BYTES = 23 DATA_TYPE = "CHARACTER" FORMAT = "A23" DESCRIPTION = "Provides the local Mountain Daylight time that the image file was stored by the ground-support computer; file name has the identical time stamp; format is yyyy-mm-ddThh:mm:ss.sss" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = "INSTRUMENT_MODE_ID" START_BYTE = 125 BYTES = 1 DATA_TYPE = "ASCII_INTEGER" FORMAT = "I1" NOT_APPLICABLE_CONSTANT = 0 DESCRIPTION = "Identifies the ITSVIS instrument mode used for the image (this parameter is also known as the image mode): Image MinExp X-Size Y-Size Mode# (ms) (pix) (pix) Binning Comments ----- ------ ------ ------ ------- --------------------------- 1 3.5 1024 1024 1x1 Shuttered 2 3.5 512 512 1x1 Shuttered 3 3.5 256 256 1x1 Shuttered 4 217.8 256 256 1x1 Not shuttered 5 3.5 128 128 1x1 Shuttered 6 98.4 128 128 1x1 Not shuttered 7 47.4 64 64 1x1 Not shuttered 8 47.4 64 64 1x1 Not shuttered,no overclocks 9 3.5 1024 1024 1x1 Shuttered; diagnostic " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 9 NAME = "ROW_COUNT" START_BYTE = 128 BYTES = 4 DATA_TYPE = "ASCII_INTEGER" FORMAT = "I4" UNIT = "PIXEL" NOT_APPLICABLE_CONSTANT = 0 DESCRIPTION = "Provides the number of columns in the image; corresponds to the fastest-varying axis (X) in the FITS data file; see instrument mode id" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 10 NAME = "LINE_COUNT" START_BYTE = 134 BYTES = 4 DATA_TYPE = "ASCII_INTEGER" FORMAT = "I4" UNIT = "PIXEL" NOT_APPLICABLE_CONSTANT = 0 DESCRIPTION = "Provides the number of rows in the image; corresponds to the the slowest-varying axis (Y) in the FITS data file; see instrument mode id" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 11 NAME = "SPACECRAFT_CLOCK_START_COUNT" START_BYTE = 140 BYTES = 14 DATA_TYPE = "ASCII_REAL" FORMAT = "F14.4" UNIT = "SECOND" NOT_APPLICABLE_CONSTANT = -1.E32 DESCRIPTION = "Provides the value of an internal counter for the ground-support computer used during TV3; duplicate values are possible because the the counter was often reset during TV3; the count can be used as an accurate time between two images" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 12 NAME = "MINIMUM_EXPOSURE_DURATION" START_BYTE = 156 BYTES = 9 DATA_TYPE = "ASCII_REAL" FORMAT = "F9.3" UNIT = "MILLISECOND" NOT_APPLICABLE_CONSTANT = -1.E32 DESCRIPTION = "Provides the pre-set value of the minimum exposure time for a specific image mode; see instrument mode id" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 13 NAME = "COMMANDED_EXPOSURE_DURATION" START_BYTE = 167 BYTES = 12 DATA_TYPE = "ASCII_REAL" FORMAT = "F12.3" UNIT = "MILLISECOND" NOT_APPLICABLE_CONSTANT = -1.E32 DESCRIPTION = "Provides the value of additional exposure time that was commanded for the image, such as for linearity tests during TV3" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 14 NAME = "INTERFRAME_DELAY_DURATION" START_BYTE = 181 BYTES = 12 DATA_TYPE = "ASCII_REAL" FORMAT = "F12.3" UNIT = "MILLISECOND" NOT_APPLICABLE_CONSTANT = -1.E32 DESCRIPTION = "For unshuttered CCD image modes (4,6,7,8), provides the value of the commanded time that delays the transfer of a frame to the readout portion of the CCD; during the delay, the CCD continuesto integrate; parameter is only commanded for the visible CCD instruments" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 15 NAME = "INTEGRATION_DURATION" START_BYTE = 195 BYTES = 13 DATA_TYPE = "ASCII_REAL" FORMAT = "F13.3" UNIT = "MILLISECOND" NOT_APPLICABLE_CONSTANT = -1.E32 DESCRIPTION = "Provides the total integration time for the image: For shuttered image modes (1,2,3,5,9) integration duration = minimum exposure duration + commanded exposure duration For unshuttered image modes (4,6,7,8) integration duration = minimum exposure duration + commanded exposure duration + delay duration + (0.5 ms if commanded exposure duration is greater than 0 ms)" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 16 NAME = "MINIMUM" START_BYTE = 210 BYTES = 8 DATA_TYPE = "ASCII_REAL" FORMAT = "F8.1" UNIT = "DATA NUMBER" NOT_APPLICABLE_CONSTANT = -1.E32 DESCRIPTION = "Provides the minimum data number found in entire image array" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 17 NAME = "MAXIMUM" START_BYTE = 220 BYTES = 8 DATA_TYPE = "ASCII_REAL" FORMAT = "F8.1" UNIT = "DATA NUMBER" NOT_APPLICABLE_CONSTANT = -1.E32 DESCRIPTION = "Provides the maximum data number found in entire image array" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 18 NAME = "AVERAGE_PIXEL_VALUE" START_BYTE = 230 BYTES = 8 DATA_TYPE = "ASCII_REAL" FORMAT = "F8.1" UNIT = "DATA NUMBER" NOT_APPLICABLE_CONSTANT = -1.E32 DESCRIPTION = "Provides the average data number for the entire image array" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 19 NAME = "PRODUCT_ID" START_BYTE = 241 BYTES = 25 DATA_TYPE = "CHARACTER" FORMAT = "A25" DESCRIPTION = "Provides the product identifier assigned to the data file" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 20 NAME = "PRODUCT_CREATION_TIME" START_BYTE = 270 BYTES = 19 DATA_TYPE = "TIME" FORMAT = "A19" DESCRIPTION = "Provides the date and time the data label was created" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 21 NAME = "DATA_SET_ID" START_BYTE = 293 BYTES = 40 DATA_TYPE = "CHARACTER" FORMAT = "A40" DESCRIPTION = "Provides the PDS data set ID for this product" END_OBJECT = COLUMN END_OBJECT = INDEX_TABLE END