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Re: [APML] Very Deep Seagull Nebula



Matt,

That's very impressive. 

Can you say a bit more about whatever problems you had 
combining them? I'm mostly curious about issues due to 
mixing CCD and scanned film. 

What do you think might improve this method? (not that 
it looks to need much improvement!) 

Was it any more difficult getting good color balance 
with the CCD/film component differences than from LAB or 
RGB film methods?

Any problems getting alignment due to differing pel 
sizing?

Nice work!

Steve...

--
http://Astrophoto.home.att.net	
		
> A few weeks ago Chuck Vaughn posted a suggestion that the APML ought to
> consider adjusting its policy toward inviting posts that are CCD related
> and materially related to film as well.  I really don't know what the
> outcome of that discussion was.  I admit that I was put off by what I
> saw as a significant number of posts that seemed to reject CCD
> altogether.  Due to my emerging interest in CCD and due to significant
> element of resistance to exploring CCD on the APML, I have shifted most
> of my on-line discussion to the SBIG and and FLI users groups.  This
> opening paragraph is intended to position this message as a "trial
> balloon".
> 
> Here is a CCD/film collaboration Steve Mandel and I did.  The frames
> didn't align perfectly, hence the triangular regions:
> http://people.ne.mediaone.net/mbendaniel1/gallery/astro/gum1.html
> 
> Here is Steve's H-alpha CCD image:
> http://www.galaxyimages.com/2177.html
> 
> Here is my film image:
> http://people.ne.mediaone.net/mbendaniel1/gallery/astro/seagull.html
> 
> Comments welcome.
> -- 
> Matt BenDaniel
> http://starmatt.com
> 
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