PDS_VERSION_ID = "PDS3" RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 360 FILE_RECORDS = 180 ^IMAGE = "FAIRERR1.IMG" SPACECRAFT_NAME = "CLEMENTINE 1" TARGET_NAME = "MOON" INSTRUMENT_NAME = "RADIO SCIENCE SUBSYSTEM" DATA_SET_ID = "CLEM1-L-RSS-5-GRAVITY-V1.0" PRODUCT_ID = "FAIRERR1-IMG" PRODUCT_RELEASE_DATE = 1996-01-01 DESCRIPTION = "This file contains a digital, 1 X 1 degree resolution map of the error in the free-air gravity accelerations of the Moon. This error map was computed by projecting the full covariance of the GLGM-2 gravity solution onto the surface of the planet. The error distribution correlates with the availability and resolution of the Doppler tracking data. The errors are lowest in the equatorial regions of the near side (17 mGals) to as high as 45+ mGals on the high latitude regions of the far side. It is a 360 x 180 grid from 89.5 to -89.5 degrees latitude, and 0.5 to 359.5 degrees longitude." OBJECT = IMAGE LINES = 180 LINE_SAMPLES = 360 SAMPLE_TYPE = UNSIGNED_INTEGER SAMPLE_BITS = 8 UNIT = "MILLIGAL" OFFSET = -18.18 SCALING_FACTOR = 0.106 DESCRIPTION = "A byte-scaled image showing the error in the free-air gravity accelerations of the Moon. The following algorithm translates the error in the free-air gravity to an image DN: DN = (FREE-AIR ERROR - 18.18) / 0.106" 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 = 1738.000 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 = 180 SAMPLE_FIRST_PIXEL = 1 SAMPLE_LAST_PIXEL = 360 MAP_PROJECTION_ROTATION = 0.0 MAP_RESOLUTION = 1.0 MAP_SCALE = "N/A" MAXIMUM_LATITUDE = 89.5 MINIMUM_LATITUDE = -89.5 EASTERNMOST_LONGITUDE = 359.5 WESTERNMOST_LONGITUDE = 0.5 LINE_PROJECTION_OFFSET = 89.5 SAMPLE_PROJECTION_OFFSET = 0 END_OBJECT = IMAGE_MAP_PROJECTION END