PDS_VERSION_ID = PDS3 /* File Characteristics */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 64 FILE_RECORDS = 21 /* Data Object Pointers */ ^TABLE = "phobimg.tab" /* Identification Keywords */ DATA_SET_ID = "EAR-A-5-DDR-SHAPE-MODELS-V1.0" PRODUCT_NAME = "Phobos Mosaic Image Catalog" PRODUCT_ID = "SHAPE-PHOBIMG-199703" INSTRUMENT_HOST_NAME = "N/A" INSTRUMENT_NAME = "N/A" TARGET_NAME = PHOBOS START_TIME = "N/A" STOP_TIME = "N/A" PRODUCT_CREATION_TIME = 1997-03-24 /* Peer Review Date */ RECORD_FORMAT = "(a9,4(1x,f6.2),2x,f8.0,1x,f6.2,1x,f7.2)" /* Data Object Descriptions */ OBJECT = TABLE ROWS = 21 ROW_BYTES = 64 INTERCHANGE_FORMAT = ASCII COLUMNS = 8 DESCRIPTION = "Table of images used to create the image mosiac of M1 Phobos. All images used for the mosaic are Viking Orbiter images. Their geometry is discussed in Benesh and Thorpe 1975. Approximate pixel scale is 0.0000248. Thus, at a range of 1000 km, the scale is 24.8 m/pixel. Longitudes are west." OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "IMAGE NUMBER" DESCRIPTION = "Viking Orbiter image number." DATA_TYPE = CHARACTER START_BYTE = 1 BYTES = 9 FORMAT = A9 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "SUB SPACECRAFT LATITUDE" DESCRIPTION = "Latitude on the satellite 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 satellite 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 satellite 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 satellite 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 satellite." 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 satellite." UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 49 BYTES = 6 FORMAT = "F6.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = "SOLAR PHASE ANGLE" DESCRIPTION = "Solar phase angle in degrees." UNIT = DEGREE DATA_TYPE = ASCII_REAL START_BYTE = 56 BYTES = 7 FORMAT = "F7.2" END_OBJECT = COLUMN END_OBJECT = TABLE END