PDS_VERSION_ID = PDS3 /* File Characteristics */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 72 FILE_RECORDS = 16 /* Data Object Pointers */ ^TABLE = "gasimg.tab" /* Identification Keywords */ DATA_SET_ID = "EAR-A-5-DDR-SHAPE-MODELS-V2.0" PRODUCT_NAME = "Gaspra Mosaic Image Catalog" PRODUCT_ID = "SHAPE-GASIMG-200006" INSTRUMENT_HOST_NAME = "N/A" INSTRUMENT_NAME = "N/A" TARGET_NAME = GASPRA START_TIME = "N/A" STOP_TIME = "N/A" PRODUCT_CREATION_TIME = 2000-06-01 /* Peer Review Date */ RECORD_FORMAT = "(i9,4(1x,f6.2),2x,f8.0,1x,f6.2,2(1x,f7.1))" /* Data Object Descriptions */ OBJECT = TABLE ROWS = 16 ROW_BYTES = 72 INTERCHANGE_FORMAT = ASCII COLUMNS = 9 DESCRIPTION = "Table of Galileo SSI images used in the preparation of the image mosaic of 951 Gaspra. The Gaspra image mosaic is a simple cylindrical projection, 2 pixels/degree. The center of the image map is 0 longitude, 0 latitude. Longitude is measured WEST on Gaspra. The Gaspra map was prepared using only the highest resolution pair, 107318313 and 107318326." OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "IMAGE NUMBER" DESCRIPTION = "Galileo SSI image number." DATA_TYPE = ASCII_INTEGER START_BYTE = 1 BYTES = 9 FORMAT = I9 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "SUB SPACECRAFT LATITUDE" DESCRIPTION = "Latitude on the asteroid of the point directly below the spacecraft." UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 11 BYTES = 6 FORMAT = "F6.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = "SUB SPACECRAFT LONGITUDE" DESCRIPTION = "Longitude on the asteroid of the point directly below the spacecraft." UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 18 BYTES = 6 FORMAT = "F6.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = "SUB SOLAR LATITUDE" DESCRIPTION = "Latitude on the asteroid of the point directly below the sun." UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 25 BYTES = 6 FORMAT = "F6.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = "SUB SOLAR LONGITUDE" DESCRIPTION = "Longitude on the asteroid of the point directly below the sun." UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 32 BYTES = 6 FORMAT = "F6.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = "CENTER OF FIGURE RANGE" DESCRIPTION = "The distance between the spacecraft and the center of figure of the asteroid." UNIT = KILOMETER DATA_TYPE = ASCII_REAL START_BYTE = 40 BYTES = 8 FORMAT = "F8.0" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = "NORTH AZIMUTH" DESCRIPTION = "The angle in degrees clockwise from a line from image center to the top of the image, and the line from image center to the north pole of the asteroid." UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 49 BYTES = 6 FORMAT = "F6.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = "ASTEROID CENTER SAMPLE" DESCRIPTION = "The image sample containing the center of the asteroid. The sample number may be out of the range 0-800 (for the 800x800 SSI images) if the asteroid center is not in the frame. " DATA_TYPE = ASCII_REAL START_BYTE = 56 BYTES = 7 FORMAT = "F7.1" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 9 NAME = "ASTEROID CENTER LINE" DESCRIPTION = "The image line containing the center of the the asteroid. The line number may be out of the range 0-800 (for the 800x800 SSI images) if the asteroid center is not in the frame. " DATA_TYPE = ASCII_REAL START_BYTE = 64 BYTES = 7 FORMAT = "F7.1" END_OBJECT = COLUMN END_OBJECT = TABLE END