PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 26 FILE_RECORDS = 1378 ^TABLE = "GASPBAD.TAB" DATA_SET_ID = "GO-A-SSI-2-REDR-IDA/GASPRA-V1.0" PRODUCT_ID = "IGSSI-GASPBAD-199509" PRODUCT_NAME = "SSI Gaspra Images, Bad Data Table" PRODUCT_CREATION_TIME = 1995-10-13T12:00:00.000 TARGET_NAME = GASPRA INSTRUMENT_HOST_NAME = "GALILEO ORBITER" INSTRUMENT_NAME = "SOLID STATE IMAGING SYSTEM" START_TIME = "N/A" STOP_TIME = "N/A" SPACECRAFT_CLOCK_START_COUNT = "N/A" SPACECRAFT_CLOCK_STOP_COUNT = "N/A" RECORD_FORMAT = "(A5,1X,I1,2X,4(1X,I3))" DESCRIPTION = "This file contains an ASCII table listing the known bad pixels within the SSI images of Gaspra included in this collection. This information has been extracted from the binary headers of the original images and converted into ASCII format for ease of reference." OBJECT = TABLE NAME = "BAD DATA" INTERCHANGE_FORMAT = ASCII COLUMNS = 6 ROW_BYTES = 26 ROWS = 1378 DESCRIPTION = "This table lists blocks of bad data within the SSI images Each line lists the coordinates of one segment of bad data in a particular image. There are multiple lines per image. Each record contains the file name, a code indicating the type of bad data identified, and ranges of lines and samples included in the bad data block. The start and end values may be the same in a line or sample range (or both) if the bad data covers a single pixel in that direction. " OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "IMAGE FILENAME" BYTES = 5 DATA_TYPE = CHARACTER START_BYTE = 1 FORMAT = "A5" DESCRIPTION = "The file name of the image (i.e., without extension)." END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "BAD DATA CODE" BYTES = 1 DATA_TYPE = ASCII_INTEGER START_BYTE = 7 FORMAT = "I1" MINIMUM = 3 MAXIMUM = 7 DESCRIPTION = "A code number in the range 3-7 indicating the reason the pixels are being flagged as bad. The codes used are: 3 Data drop-out 4 Saturated pixels 5 Low-full-well pixels 6 Single-pixel spikes 7 Reed-Solomon overflow " END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = "START LINE" BYTES = 3 DATA_TYPE = ASCII_INTEGER START_BYTE = 10 FORMAT = "I3" DESCRIPTION = "The first line of the range involved." END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = "END LINE" BYTES = 3 DATA_TYPE = ASCII_INTEGER START_BYTE = 14 FORMAT = "I3" DESCRIPTION = "The last line of the range involved." END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = "START SAMPLE" BYTES = 3 DATA_TYPE = ASCII_INTEGER START_BYTE = 18 FORMAT = "I3" DESCRIPTION = "The first sample on the line of the range involved." END_OBJECT OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = "END SAMPLE" BYTES = 3 DATA_TYPE = ASCII_INTEGER START_BYTE = 22 FORMAT = "I3" DESCRIPTION = "The last sample on the line of the range involved." END_OBJECT END_OBJECT = TABLE END