PDS_VERSION_ID = "PDS3" PRODUCT_VERSION_ID = "V1.05" DATA_SET_ID = "LRO-L-LOLA-4-GDR-V1.0" PRODUCT_ID = "AVGVISIB_85S_060M_201608_EARTH" INSTRUMENT_HOST_NAME = "LUNAR RECONNAISSANCE ORBITER" INSTRUMENT_NAME = "LUNAR ORBITER LASER ALTIMETER" INSTRUMENT_ID = "LOLA" MISSION_PHASE_NAME = {"COMMISSIONING","NOMINAL MISSION","SCIENCE MISSION","EXTENDED SCIENCE MISSION"} TARGET_NAME = MOON START_TIME = 2009-07-13T17:33:17.246 STOP_TIME = 2013-07-18T14:12:13 PRODUCT_CREATION_TIME = 2016-09-15T00:00:00 PRODUCER_ID = LRO_LOLA_TEAM PRODUCER_FULL_NAME = "DAVID E. SMITH" PRODUCER_INSTITUTION_NAME = "GODDARD SPACE FLIGHT CENTER" DESCRIPTION = "This data product is a map of the average illumination by the Earth disc of the Lunar South Pole at a resolution of 60 m/pix by 60 m/pix, true at the pole in polar stereographic (spherical) projection. The calculations are based on the LOLA elevation map LDEM_85S_060M and are described in [MAZARICOETAL2011]. The values are continuous between 0 (permanent shadow) and 1, and indicate the percentage of timesteps where each pixel was sunlit (by any fraction of the Earth disc). Note a scaling was applied to fit the data in the INT16 value range. This label describes an IMG file in the form of a binary resampling with pixel registration. " OBJECT = UNCOMPRESSED_FILE FILE_NAME = "AVGVISIB_85S_060M_201608_EARTH.IMG" RECORD_TYPE = FIXED_LENGTH FILE_RECORDS = 5058 RECORD_BYTES = 10116 ^IMAGE = "AVGVISIB_85S_060M_201608_EARTH.IMG" OBJECT = IMAGE NAME = AVERAGE_VISIBILITY DESCRIPTION = "Each sample is a binary value that indicates whether that location is in permanent shadow (DN=0, scaling to 0) or its average Earth disc visibility (DN up to 25000, scaling to 1)." LINES = 5058 LINE_SAMPLES = 5058 DERIVED_MINIMUM = 0 DERIVED_MAXIMUM = 25000 SAMPLE_TYPE = LSB_INTEGER SAMPLE_BITS = 16 UNIT = NONE SCALING_FACTOR = 0.00004 OFFSET = 0.0 /* NOTE: */ /* The conversion from Digital Number to the AVERAGE_VISIBILITY flag is: */ /* AVERAGE_VISIBILITY = (DN * SCALING_FACTOR) + OFFSET */ END_OBJECT = IMAGE END_OBJECT = UNCOMPRESSED_FILE OBJECT = IMAGE_MAP_PROJECTION ^DATA_SET_MAP_PROJECTION = "DSMAP_POLAR.CAT" MAP_PROJECTION_TYPE = "POLAR STEREOGRAPHIC" KEYWORD_LATITUDE_TYPE = "PLANETOCENTRIC" MAP_RESOLUTION = 505.389 A_AXIS_RADIUS = 1737.4 B_AXIS_RADIUS = 1737.4 C_AXIS_RADIUS = 1737.4 FIRST_STANDARD_PARALLEL = 'N/A' SECOND_STANDARD_PARALLEL = 'N/A' POSITIVE_LONGITUDE_DIRECTION = "EAST" CENTER_LATITUDE = -90 CENTER_LONGITUDE = 0 REFERENCE_LATITUDE = 'N/A' REFERENCE_LONGITUDE = 'N/A' LINE_FIRST_PIXEL = 1 LINE_LAST_PIXEL = 5058 SAMPLE_FIRST_PIXEL = 1 SAMPLE_LAST_PIXEL = 5058 MAP_PROJECTION_ROTATION = 0.0 MAP_SCALE = 60 MAXIMUM_LATITUDE = -82.9 MINIMUM_LATITUDE = 90 WESTERNMOST_LONGITUDE = 'N/A' EASTERNMOST_LONGITUDE = 'N/A' LINE_PROJECTION_OFFSET = 2528.5 SAMPLE_PROJECTION_OFFSET = 2528.5 COORDINATE_SYSTEM_TYPE = "BODY-FIXED ROTATING" COORDINATE_SYSTEM_NAME = "MEAN EARTH/POLAR AXIS OF DE421" END_OBJECT = IMAGE_MAP_PROJECTION END