PDS_VERSION_ID = "PDS3" RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 1440 FILE_RECORDS = 720 ^IMAGE = "TOPOGRD2.IMG" SPACECRAFT_NAME = "CLEMENTINE 1" TARGET_NAME = "MOON" INSTRUMENT_NAME = "LIDAR" DATA_SET_ID = "CLEM1-L-LIDAR-5-TOPO-V1.0" PRODUCT_ID = "TOPOGRD2-IMG" PRODUCT_RELEASE_DATE = 1996-01-01 DESCRIPTION = "This file contains a digital, 0.25 X 0.25 degree resolution map of the Moon's topography relative to a spheroid of radius 1738 km at the equator, with a flattening of 1/3234.93. The data are interpolated from the filtered observations by the 'blockmean and surface programs' of the GMT-system of Wessel and Smith (EOS, Transactions American Geophysical Union, v. 72, p. 441-446, 1991). It is a 1440 X 720 grid from 89.875 to -89.875 degrees latitude, and 0.125 to 359.875 degrees longitude. No attempt has been made to provide data at the poles (i.e. beyond about 78 degrees), since the numbers are unconstrained." OBJECT = IMAGE LINES = 720 LINE_SAMPLES = 1440 SAMPLE_TYPE = UNSIGNED_INTEGER SAMPLE_BITS = 8 UNIT = "METER" OFFSET = 7978.60 SCALING_FACTOR = 65.493 DESCRIPTION = "A byte-scaled image showing the topography of the Moon. The following algorithm translates topography to an image DN: DN = (TOPOGRAPHY + 7978.60) / 65.493" END_OBJECT = IMAGE OBJECT = IMAGE_MAP_PROJECTION ^DATA_SET_MAP_PROJECTION = "DSMAP.CAT" COORDINATE_SYSTEM_TYPE = BODY_FIXED_ROTATING COORDINATE_SYSTEM_NAME = PLANETOCENTRIC MAP_PROJECTION_TYPE = "SIMPLE CYLINDRICAL" A_AXIS_RADIUS = 1738.000 B_AXIS_RADIUS = 1738.000 C_AXIS_RADIUS = 1737.463 FIRST_STANDARD_PARALLEL = "N/A" SECOND_STANDARD_PARALLEL = "N/A" POSITIVE_LONGITUDE_DIRECTION = "EAST" CENTER_LATITUDE = 0.0 CENTER_LONGITUDE = 180.0 REFERENCE_LATITUDE = "N/A" REFERENCE_LONGITUDE = "N/A" LINE_FIRST_PIXEL = 1 LINE_LAST_PIXEL = 720 SAMPLE_FIRST_PIXEL = 1 SAMPLE_LAST_PIXEL = 1440 MAP_PROJECTION_ROTATION = 0.0 MAP_RESOLUTION = 0.25 MAP_SCALE = "N/A" MAXIMUM_LATITUDE = 89.875 MINIMUM_LATITUDE = -89.875 EASTERNMOST_LONGITUDE = 359.875 WESTERNMOST_LONGITUDE = 0.125 LINE_PROJECTION_OFFSET = 89.875 SAMPLE_PROJECTION_OFFSET = 0 END_OBJECT = IMAGE_MAP_PROJECTION END