PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 33 FILE_RECORDS = 16 ^TABLE = "HRIVIS_050112_2_2.TAB" DATA_SET_ID = "DIF-C-HRIV-3/4-9P-ENCOUNTER-V2.0" INSTRUMENT_HOST_NAME = "DEEP IMPACT FLYBY SPACECRAFT" INSTRUMENT_HOST_ID = "DIF" INSTRUMENT_NAME = "DEEP IMPACT HIGH RESOLUTION INSTRUMENT - VISIBLE CCD" INSTRUMENT_ID = "HRIV" PRODUCT_ID = "XTALK_HRIVIS_050112_2_2-200607" PRODUCT_NAME = "DI HRIV CROSSTALK CORRECTION, MODE 2" PRODUCT_CREATION_TIME = 2006-07-24T22:10:00 START_TIME = 2005-01-12T18:00:00 STOP_TIME = 2005-07-13T23:59:59 SPACECRAFT_CLOCK_START_COUNT = "N/A" SPACECRAFT_CLOCK_STOP_COUNT = "N/A" FILTER_NAME = "N/A" FILTER_NUMBER = "N/A" TARGET_NAME = "N/A" INSTRUMENT_MODE_ID = 2 OBJECT = TABLE NAME = "XTALK_CORRECTION_TABLE" INTERCHANGE_FORMAT = "ASCII" COLUMNS = 3 ROWS = 16 ROW_BYTES = 33 DESCRIPTION = "This table specifies the crosstalk correction between all possible combinations of the four quadrants of the CCD. The values in this table are used to calculate the amount of cross-talk to be removed from an image. When an image is displayed using the FITS standard, with the fastest varying index to the right and slower varying index up, then the upper-left quadrant is A, the upper-right is quadrant B, the lower-left quadrant is C, and the lower-right quadrant is D." OBJECT = COLUMN NAME = "XTALK_FROM_QUAD_TO_QUAD" COLUMN_NUMBER = 1 START_BYTE = 2 BYTES = 11 DATA_TYPE = "CHARACTER" FORMAT = "A11" DESCRIPTION = "Identifies the direction of the cross-talk between two quadrants, such as from B to A" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "OFFSET_C0" COLUMN_NUMBER = 2 START_BYTE = 15 BYTES = 8 DATA_TYPE = "ASCII_REAL" FORMAT = "F8.5" UNIT = "DN" DESCRIPTION = "Provides the offset used in a linear function to calculate the amount of cross-talk to be removed from pixel X in the ''to'' quadrant: cross-talk to subtract = C0 + C1 * X" END_OBJECT = COLUMN OBJECT = COLUMN NAME = "LINEAR_COEFFICIENT_C1" COLUMN_NUMBER = 3 START_BYTE = 24 BYTES = 8 DATA_TYPE = "ASCII_REAL" FORMAT = "F8.5" DESCRIPTION = "Provides the zeroth-order coefficient used in a linear function to calculate the amount of cross-talk to be subtracted from each pixel X in the ''to'' quadrant: cross-talk to subtract = C0 + C1 * X" END_OBJECT = COLUMN END_OBJECT = TABLE END