PDS_VERSION_ID = PDS3 RECORD_TYPE = "FIXED_LENGTH" RECORD_BYTES = 374 FILE_RECORDS = 14296 ^INDEX_TABLE = "INDEX.TAB" DATA_SET_ID = "DIF-CAL-HRII/HRIV-2-GROUND-TV2-V1.0" VOLUME_ID = "DITV_0002" PRODUCT_NAME = "INDEX FILE FOR DEEP IMPACT TV2 HRII/HRIV IMAGES" PRODUCT_ID = "INDEX_TAB-200502" INSTRUMENT_HOST_NAME = "DEEP IMPACT FLYBY SPACECRAFT" INSTRUMENT_NAME = { "DEEP IMPACT HIGH RESOLUTION INSTRUMENT - IR SPECTROMETER", "DEEP IMPACT HIGH RESOLUTION INSTRUMENT - VISIBLE CCD" } PRODUCT_CREATION_TIME = 2004-10-15 /* Peer Review Date */ START_TIME = 2002-08-15T15:39:47 STOP_TIME = 2002-09-03T08:07:39 OBJECT = INDEX_TABLE INTERCHANGE_FORMAT = "ASCII" NAME = "TV2_INDEX" ROWS = 14296 ROW_BYTES = 374 COLUMNS = 25 DESCRIPTION = "This index table contains parameters that describe each Deep Impact HRII and HRIV data files, including the temperature table and all image files, acquired during TV2." 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 or instruments; 'HRI' indicates both the HRI and HRIV instruments" 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 '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 the document directory" 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 = 155 BYTES = 1 DATA_TYPE = "ASCII_INTEGER" FORMAT = "I1" NOT_APPLICABLE_CONSTANT = 0 DESCRIPTION = "Identifies the instrument mode used for this image (this parameter is also known as the image mode); For HRI: Image MinExp X-Size Y-Size #Images Mode# (sec) (pix) (pix) Output Binning Comments ----- ------ ------ ------ ------- ------- ---------------------- 1 2.862 512 256 1 2x2 2 1.432 512 126 1 2x2 3 0.717 512 64 1 2x2 4 2.861 1024 512 1 1x1 5 2.865 512 256 1 2x2 6 1.432 1024 512 2 1x1 Reset then data frame 7 2.864 1024 512 1 1x1 Memory check mode For HRIV (valid for TV2 only): 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 3 217.8 256 256 1x1 Not shuttered 4 98.4 128 128 1x1 Not shuttered 5 47.4 64 64 1x1 Not shuttered " 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 = "COMMANDED_FILTER_NUMBER" START_BYTE = 140 BYTES = 2 DATA_TYPE = "ASCII_INTEGER" FORMAT = "I2" NOT_APPLICABLE_CONSTANT = -9 DESCRIPTION = "Provides the number of the commanded filter for HRIVIS: Fil Filter Center # Name (nm) --- ------- ------ -9 N/A N/A; used for HRIIR 0,1 CLEAR1 650 2 BLUE 450 3 GREEN 550 4 VIOLET 350 5 IR 950 through 1200 6 CLEAR6 650 7 RED 750 8 NIR 850 9 ORANGE 650 " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 12 NAME = "COMMANDED_FILTER_NAME" START_BYTE = 145 BYTES = 11 DATA_TYPE = "CHARACTER" FORMAT = "A11" NOT_APPLICABLE_CONSTANT = "N/A" DESCRIPTION = "Identifies the name of the commanded filter" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 13 NAME = "HALL_SENSOR_FILTER" START_BYTE = 159 BYTES = 3 DATA_TYPE = "ASCII_INTEGER" FORMAT = "I3" NOT_APPLICABLE_CONSTANT = -9 DESCRIPTION = "Provides the position of the Hall sensor reading of the filter being used: Hall Filter Center # Name (nm) --- ------- ------ -9 N/A N/A; used for HRIIR 0 CLEAR1 650 7 BLUE 450 8 GREEN 550 11 VIOLET 350 4 IR 950 through 1200 13 CLEAR6 650 2 RED 750 14 NIR 850 1 ORANGE 650 >14 UNK During TV2, the Hall sensor did not also produce the correct reading for the filter being used. This usually occurred at warmer operating temperatures. For these cases, the reading was always greater than 14, the highest value for a good sensor reading." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 14 NAME = "COMMANDED_FILTER_NAME" START_BYTE = 165 BYTES = 11 DATA_TYPE = "CHARACTER" FORMAT = "A11" NOT_APPLICABLE_CONSTANT = "N/A" DESCRIPTION = "Identifies the name of the filter associated with the Hall sensor position" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 15 NAME = "SPACECRAFT_CLOCK_START_COUNT" START_BYTE = 179 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 TV2; duplicate values are possible because the the counter was reset each time the ground-support computer was turned on which occurred frequently during TV2; for an accurate time between two images (frame-to-frame time), use this parameter" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 16 NAME = "MINIMUM_EXPOSURE_DURATION" START_BYTE = 195 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 = 17 NAME = "COMMANDED_EXPOSURE_DURATION" START_BYTE = 206 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 TV2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 18 NAME = "INTERFRAME_DELAY_DURATION" START_BYTE = 220 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 continues to integrate; parameter is only commanded for the visible CCD instruments" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 19 NAME = "INTEGRATION_DURATION" START_BYTE = 234 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) integration duration = minimum exposure duration + commanded exposure duration For unshuttered image modes (3,4,5) 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 = 20 NAME = "MINIMUM" START_BYTE = 249 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 the entire image array" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 21 NAME = "MAXIMUM" START_BYTE = 259 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 the entire image array" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 22 NAME = "AVERAGE_PIXEL_VALUE" START_BYTE = 269 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 = 23 NAME = "PRODUCT_ID" START_BYTE = 280 BYTES = 25 DATA_TYPE = "CHARACTER" FORMAT = "A25" DESCRIPTION = "Provides the product identifier assigned to the data file" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 24 NAME = "PRODUCT_CREATION_TIME" START_BYTE = 309 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 = 25 NAME = "DATA_SET_ID" START_BYTE = 332 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