If any one is interested the links below describe
some general
processing of M27 taken using a
Canon D60 digital SLR and
12-bit raw mode.
1) The first link is a 27 minute
calibrate exposure of M27 from a D60 and C14 at F7. 9 - 3 minute images
were aligned and combined using addition. The result
is:
2) A brightness stretch, max entropy deconvoultion, and
noise smoothing was applied to the above image #1. The colors
are native D60 colors since all processing was done to each
color channel. The result is: