If I use the full radiance output setting, the angle I get is below the water or in the air or depends on the which depth I am gettting from? thanks...
The directions in H are defined by the partitioning of all directions into "quads", as shown in Fig 2 of the Users Guide, and as described in section 2.4 of...
So in the full radiance output file, if the radiance is just below the water surface (like say 0), the angle in that radiance table (theda and phi) should be...
Correct. Thus a direction of theta = 45 deg, phi = 90 deg, is the same direction either above or below the surface. The theta,phi coordinate system does not...