PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH FILE_RECORDS = 517 RECORD_BYTES = 198 ^RING_INFORMATION_TABLE = "lorri_jring_images.tab" VOLUME_ID = "N/A" PRODUCT_CREATION_TIME = 2014-05-22T16:00:00 INSTRUMENT_HOST_NAME = "NEW HORIZONS" INSTRUMENT_NAME = "LONG RANGE RECONNAISSANCE IMAGER" INSTRUMENT_ID = "LORRI" OBJECT = RING_INFORMATION_TABLE INTERCHANGE_FORMAT = ASCII ROWS = 517 ROW_BYTES = 198 COLUMNS = 12 DESCRIPTION = "This index describes the Jovian ring observing plan for the New Horizons flyby. It lists planning parameters and describes the scientific purpose of each image. Supplementary diagrams are also provided. This table was created by Mark Showalter under support from the PDS and from NASA's Jupiter Data Analysis Program." OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = FILE_NAME DATA_TYPE = CHARACTER START_BYTE = 2 BYTES = 30 FORMAT = A30 DESCRIPTION = "The name of the IMAGE file as it appears on volume NHJULO_2001." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = SEQUENCE_CODE DATA_TYPE = CHARACTER START_BYTE = 36 BYTES = 10 FORMAT = A10 DESCRIPTION = "A brief version of the sequence ID used in Jupiter flyby planning. This is the SEQUENCE_ID with the leading characters 'JELR_' removed." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = SEQUENCE_STEP_NUMBER DATA_TYPE = ASCII_INTEGER START_BYTE = 49 BYTES = 2 FORMAT = I2 DESCRIPTION = "A sequence is broken down into individual steps defined by pointing, timing and other factors. This is the index of the particular step within the sequence. A step could comprise a single image, a sequence of images with fixed pointing such as a movie, or a mosaic." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = SUBPOINTING_NUMBER DATA_TYPE = ASCII_INTEGER START_BYTE = 53 BYTES = 1 FORMAT = I1 DESCRIPTION = "For mosaics, this indicates the individual pointing number within the mosaic. Zero for sequence steps that used fixed pointing relative to Jupiter." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = EXPOSURE_DURATION DATA_TYPE = ASCII_REAL START_BYTE = 56 BYTES = 4 FORMAT = F4.1 DESCRIPTION = "The exposure time of this image, seconds." UNIT = SECONDS END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = PIXEL_SUMMING_MODE DATA_TYPE = CHARACTER START_BYTE = 63 BYTES = 3 FORMAT = A3 DESCRIPTION = "The pixel summing mode used, either '1x1' for full resolution of '4x4' for reduced resolution. In 1x1 mode, the image will be 1024x1024 pixels; in 4x4 mode, the image will be 256x256 pixels." UNIT = SECONDS END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = NUMBER_OF_REPEATS DATA_TYPE = ASCII_INTEGER START_BYTE = 69 BYTES = 2 FORMAT = I2 DESCRIPTION = "The number of total adjacent images identical to this one (inclusive of the image itself)." UNIT = SECONDS END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = TIME_INTERVAL DATA_TYPE = ASCII_INTEGER START_BYTE = 73 BYTES = 2 FORMAT = I2 DESCRIPTION = "The number minutes between time steps of a movie. Zero for images that cannot be interpreted as movies." UNIT = MINUTES END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 9 NAME = CENTER_RADIAL_OFFSET DATA_TYPE = ASCII_INTEGER START_BYTE = 77 BYTES = 7 FORMAT = I7 DESCRIPTION = "The radial offset from the center of Jupiter, in km, defining the center of this image or mosaic. Negative values are 'right' (assuming Jupiter's north pole is 'up'); positive values are 'left'." UNIT = KM END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 10 NAME = CENTER_VERTICAL_OFFSET DATA_TYPE = ASCII_INTEGER START_BYTE = 86 BYTES = 6 FORMAT = I6 DESCRIPTION = "The vertical offset from a line passing through the ring ansa, in km, defining the center of this image or mosaic. Positive values are north." UNIT = KM END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 11 NAME = DIAGRAM_FILENAME DATA_TYPE = CHARACTER START_BYTE = 95 BYTES = 17 FORMAT = A17 DESCRIPTION = "The name of the PDF file illustrating the footprint of this image atop the rings." UNIT = KM END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 12 NAME = COMMENT DATA_TYPE = CHARACTER START_BYTE = 116 BYTES = 80 FORMAT = A80 DESCRIPTION = "A comment describing the content and scientific purpose of the image." UNIT = KM END_OBJECT = COLUMN END_OBJECT = RING_INFORMATION_TABLE END