Amazing images Richard. This technique really brings out detail that is not
visible in "normal" shots.
Have you tried something like a Larson-Sekanina filter on your "white light"
images? Would be interesting to see if it is possible to get similar detail
that way.

Stefan

"Richard Crisp" schrieb im Newsbeitrag
et...
I discovered a flaw in my processing flow for the Polarization Difference
Image of the Comet 17 / P Holmes

I have since corrected and have extraordinary results to share. *I am
serious, you must have another look*.

http://www.narrowbandimaging.com/com...tokes_page.htm

in particular scroll down the page and look at the image that differences
the output of the 90 and 0 degree analyzers:

direct link:

http://www.narrowbandimaging.com/ima...90-0_crisp.jpg

the structure revealed using this technique is truly remarkable.

I wish I had more than 3366mm focal length available with clear skies
right now (and good seeing too)