PDS_VERSION_ID = PDS3 /* File Characteristics */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 142 FILE_RECORDS = 134 /* Data Object Pointers */ ^TABLE = "VESTIMG.TAB" /* Identification Keywords */ DATA_SET_ID = "EAR-A-5-DDR-SHAPE-MODELS-V2.0" PRODUCT_NAME = "Vesta Shape Model Image List" PRODUCT_ID = "SHAPE-VESTIMG-200006" INSTRUMENT_HOST_NAME = "N/A" INSTRUMENT_NAME = "N/A" TARGET_NAME = VESTA START_TIME = "N/A" STOP_TIME = "N/A" PRODUCT_CREATION_TIME = 2000-06-01 /* Peer Review Date */ /* Data Object Descriptions */ OBJECT = TABLE ROWS = 134 ROW_BYTES = 142 INTERCHANGE_FORMAT = ASCII COLUMNS = 21 DESCRIPTION = "List of HST images used to construct the shape model for Vesta given in this data set, along with relevant parameters for each image." OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "IMAGE ID" DESCRIPTION = "An internal code for the image. The final digit(s) of the image id code for the filter used as follows: for 1994 images: digits: filter 1, 4, or 7 673 2 or 5 953 3 1042 6 439 for 1996 images: 01 or 09 439 02, 06, or 10 673 03 or 11 791 04, 07, or 12 953 05, 08, or 13 1042 " DATA_TYPE = ASCII_INTEGER START_BYTE = 7 BYTES = 3 FORMAT = I3 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 = 39 BYTES = 10 FORMAT = "F10.0" 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 = 50 BYTES = 6 FORMAT = "F6.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = "PHASE ANGLE" DESCRIPTION = "The angle between the vector from the asteroid to the sun and the vector from the asteroid to the spacecraft." DATA_TYPE = ASCII_REAL START_BYTE = 59 BYTES = 5 FORMAT = "F5.1" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 9 NAME = "ALTERNATE IMAGE ID" DESCRIPTION = "Alternate internal image ID. The final letter codes for the filter number with the following code: for 1994 observations, final letter: filter: a, d, or g 673 b or e 953 c 1042 f 439 for 1996 observations, a or i 439 b, f, or j 673 c or k 791 d, g, or l 953 e, h, or m 1042 " DATA_TYPE = CHARACTER START_BYTE = 65 BYTES = 4 FORMAT = A4 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 10 NAME = "POSITION ANGLE" DESCRIPTION = "Orientation of celestial north in image, counterclockwise from up." DATA_TYPE = ASCII_REAL START_BYTE = 72 BYTES = 6 FORMAT = "F6.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 11 NAME = "OBSERVATION DATE YEAR" DESCRIPTION = "Year of the date of observation." DATA_TYPE = ASCII_INTEGER START_BYTE = 79 BYTES = 4 FORMAT = I4 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 12 NAME = "OBSERVATION DATE MONTH" DESCRIPTION = "Month of the date of observation." DATA_TYPE = ASCII_INTEGER START_BYTE = 84 BYTES = 2 FORMAT = I2 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 13 NAME = "OBSERVATION DATE DAY" DESCRIPTION = "Day of the month of the date of observation." DATA_TYPE = ASCII_INTEGER START_BYTE = 87 BYTES = 2 FORMAT = I2 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 14 NAME = "EXPOSURE START TIME HOUR" DESCRIPTION = "UTC hour of the exposure start time." DATA_TYPE = ASCII_INTEGER START_BYTE = 91 BYTES = 2 FORMAT = I2 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 15 NAME = "EXPOSURE START TIME MINUTE" DESCRIPTION = "UTC minute of the exposure start time." DATA_TYPE = ASCII_INTEGER START_BYTE = 94 BYTES = 2 FORMAT = I2 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 16 NAME = "EXPOSURE START TIME SECOND" DESCRIPTION = "UTC second of the exposure start time." DATA_TYPE = ASCII_INTEGER START_BYTE = 97 BYTES = 2 FORMAT = I2 END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 17 NAME = "SERIAL DAYS" DESCRIPTION = "Serial days from first observation." DATA_TYPE = ASCII_REAL START_BYTE = 100 BYTES = 8 FORMAT = "F8.5" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 18 NAME = "ROTATIONS" DESCRIPTION = "The number of (fractional) rotations completed by Vesta since the time of the first exposure." DATA_TYPE = ASCII_REAL START_BYTE = 109 BYTES = 5 FORMAT = "F5.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 19 NAME = "ROTATION STATE" DESCRIPTION = "The rotation state of Vesta at the time of the exposure, relative to the first exposure, in degrees." DATA_TYPE = ASCII_REAL START_BYTE = 115 BYTES = 6 FORMAT = "F6.2" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 20 NAME = "J2000 RIGHT ASCENSION" DESCRIPTION = "J2000 right ascension of asteroid." DATA_TYPE = ASCII_REAL START_BYTE = 122 BYTES = 10 FORMAT = "F10.6" END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 21 NAME = "J2000 DECLINATION" DESCRIPTION = "J2000 declination of asteroid." DATA_TYPE = ASCII_REAL START_BYTE = 133 BYTES = 8 FORMAT = "F8.5" END_OBJECT = COLUMN END_OBJECT = TABLE END