Very nice. I'm not sure if the foreground moire-type pattern is due to
photons, but I can't see any other reason for it.
Have you seen the post by Giles Tran in p.b.s-f "Splash effect from Ms
Ehry" on 15 Jan 2000? I have a Ms Ehry link in my notes that may be
relevant:
http://www.remus.dti.ne.jp/~e-ri-/suikan.html
Alf
