PDS_VERSION_ID = PDS3 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 34 FILE_RECORDS = 72 INSTRUMENT_HOST_NAME = "CLEMENTINE 1" TARGET_NAME = "MOON" INSTRUMENT_NAME = "RADIO SCIENCE SUBSYSTEM" DATA_SET_ID = "CLEM1-L-RSS-5-BSR-V1.0" PRODUCT_ID = "BETAZER1.TAB" ^TABLE = "BETAZER1.TAB" PRODUCT_RELEASE_DATE = 1999-12-06 DESCRIPTION = "Coordinates for backscatter point (beta = 0) on lunar surface as a function of time. Given as latitude and longitude versus time when the backscatter point was between 80S and 90S on orbit 234 (9 April 1994). Computed at Stanford University using programs BSRTRAJ, BSRGEOM, and OUT2MAT and assuming a spherical Moon with radius 1737.4 km." OBJECT = TABLE NAME = "BETA ZERO TRACK" INTERCHANGE_FORMAT = ASCII ROWS = 72 COLUMNS = 3 ROW_BYTES = 34 DESCRIPTION = "Table gives track of beta = 0 point at one second spacing during 71 seconds when point was closest to lunar south pole. First column (time) is ASCII integer; second and third columns give latitude and longitude as ASCII real numbers. Columns are delimited by commas. Data require 32 bytes; each row ends with a carriage-return line-feed pair." OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = "TIME" DATA_TYPE = ASCII_INTEGER START_BYTE = 1 BYTES = 7 FORMAT = "I7" UNIT = SECOND DESCRIPTION = "Time in seconds from 1999-04-09T00:00:00 UTC at DSS 14. Table gives lunar coordinates as they would have been seen by an observer on Earth." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = "LATITUDE" DATA_TYPE = ASCII_REAL START_BYTE = 9 BYTES = 11 FORMAT = "F11.6" UNIT = "DEGREE" DESCRIPTION = "Selenocentric latitude of the lunar backscatter point seen by an observer at DSS 14 at TIME." END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = "LONGITUDE" DATA_TYPE = ASCII_REAL START_BYTE = 21 BYTES = 10 FORMAT = "F12.6" UNIT = "DEGREE" DESCRIPTION = "Selenocentric east longitude of the lunar backscatter point as seen by an observer at DSS 14 at TIME." END_OBJECT = COLUMN END_OBJECT = TABLE END