Re: [APML] Leo's Trio (with vignetting intact)

["Stuart Heggie" <Stuart.J.Heggie@sympatico.ca>]

Alan, this one is great!

Stuart
----- Original Message ----- 
From: "Alan Voetsch" <alanv12952@yahoo.com>
To: "APML" <astro-photo@seds.org>; "SOS" <oregonskywatchers@yahoogroups.com>
Sent: Wednesday, March 23, 2005 3:52 PM
Subject: [APML] Leo's Trio (with vignetting intact)


> All,
>
> This is a replacement shot for the lousy one I did last month. This
> ain't perfect either, but it is better. 3 hours on Fuji Provia 400F,
> guided off axis, hey; I think I've already uploaded all the info.
>
> As with the cluster shots from yesterday, these were cropped before
> scanning to remove the worst of the vignetting and to reduce file size.
> At 4000dpi, each goes around 100megs. After scanning, I make a
> duplicate to work on, than another duplicate before converting to 8
> bit. That's why I'm cutting out un-needed parts before I scan. On
> average, you're seeing about 80% of the original negative, or positive
> in this case. I'm trying to learn how to remove the vignetting, so
> please try to overlook that.
>
> http://www.pbase.com/alanv12952/image/39937259
>
> Alan
>
>
>
> SCT Astrophotography: http://www.pbase.com/avoetsch/astrophotography
> FS-102 G-11/Gemini: http://www.pbase.com/avoetsch12952/tak_fs102
> & http://www.pbase.com/avoetsch12952/fs102
> & http://www.pbase.com/avoetsch12952/takpf
>
>
>
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