Level 2 Help for PHO_REGNER_HAPKE_HG1

W_SOIL

Single-scattering albedo of the soil particles; 
one of the classical Hapke parameter.


H_SHOE

Parameter which characterizes the soil structure in the terms of porosity 
or compaction (width of opposition surge due to shadowing); 
one of the classical Hapke parameter.


B_SHOE

Opposition magnitude coefficient (height of opposition surge due to shadowing);
one of the classical Hapke parameter. 


THETA

Average macroscopic slope angle;
one of the classical Hapke parameter. 


HG1_SOIL

Parameter of the first term of the Henyey-Greenstein soil particle 
phase function.


W_ATM

Single scattering albedo of the atmospheric aerosols.


TAU_ATM

Optical depth of the atmosphere.


HG1_ATM

Parameter of the first term of the Henyey-Greenstein atmospheric phase function.