1.00000      H: atmospheric scale height (km) (used as a reference only)
  0.00288765924   Typical log(sigma) for 1st layer (z=H*log(sigma))
  0.0143499468   Typical log(sigma) for 2nd layer, etc...
  0.0368630514
  0.0749709532
  0.132121697
  0.210579455
  0.311430246
  0.434752703
  0.579790831
  0.745217323
  0.929304421
  1.13015771
  1.34579718
  1.57433784
  1.81395757
  2.06306696
  2.320153
  2.58401418
  2.85344505
  3.12762737
  3.40558696
  3.68686843
  3.97060609
  4.25671721
  4.54428339
  4.83367252
  5.12368298
  5.41533327
  5.70677471
  6.00008249
  6.29214716
  6.58686495
  6.87878752
  7.17504025
  7.46591425
  7.7643137
  8.05282116
  8.35473061
  8.63871384
  8.9467659
  9.22248936
  9.54155445
  9.80240631
  10.1413708
  10.3755941
  10.7507
  10.9374838
  11.3790703
  11.4823484
  12.052433
  12.0131407
  12.8889866
  12.6086416
  16.1777687
  13.6524239