  The datum of Albedo of South Pole of Moon, provided there, derived from albedo 
raster data of Lunar Orbiter Laser Altimeter (LOLA) experiment, version 2.0, which was 
part of Lunar Reconnaissance Orbiter (LRO) mission, and distributed by Planetary Data 
System (PDS) of NASA. The datum has resolution 1000m. The data uses Polar Stereographic 
Projection with true scale latitude of -90°.
  The datum presented here generally in form of .ZRS-files (stands Zipped Raster Set), 
which is proprietary compressed format of author of the datum. Separated files of the 
datum are in hierarchical and multi-resolution relation for optimization of speed and 
appearance upon using in Spatial Aspect Viewer and Spatial Aspect Explorer software 
products of author.

See site of author: www.runspect.com for more details.
Copyright (c) 2016 Yuri Feldman
