Please feel free to stick around dvlenk6. Everyones input contributes something.  We are all learning & can teach something even if we don't realize it

More info on making angular map/lightprobe images

http://www.myanimator.com/research/hdri_ibi/notes/index.html

http://www.myanimator.com/research/hdri_ibi/tutorial/index.html

The principals are the same, regardless of the rendering engine.