Installation in the folder includes:
File: MarsLongLat.zip - contains raster data for Digital Elevation Model of Mars,
  from MOLA data of MGS mission with 1/128 resolution (about 463m).
  Size of the file is 911MB.
File: MarsNorthPole.zip - contains raster data for Digital Elevation Model of 
  North Pole of Mars, from MOLA data in Stereographic Projection with variable 
  resolution from 460m to 115m.
  Size of the file is 297MB.
File: MarsSouthPole.zip - contains raster data for Digital Elevation Model of 
  South Pole of Mars, from MOLA data in Stereographic Projection with variable 
  resolution from 460m to 115m.
  Size of the file is 350MB.
