Free planet maps data explanation

Planet characterization notation

<base mesh method>.<gn>.<ln>.<Hg>.<Hl>

<base mesh method> — method of base mesh generation
<gn> — base mesh size
<ln> — local mesh size
<Hg> — fractal dimention parameter for base mesh (actually it is 0.Hg)
<Hl> — fractal dimention parameter for local mesh (actually it is 0.Hl)