Re: [APML] Witch Head mosaic on Supra 400

["Chris Cook" <ccjd@ix.netcom.com>]

Axel -
That is a truly excellent Witch Head shot!  It looks similar to mine as far
as the lack of red nebulosity.
Thanks for posting!

Chris

------------------------------
Chris Cook
Astronomical Photography
www.abmedia.com/astro


-----Original Message-----
From: Axel Mellinger <axm2@canopus.physik.uni-potsdam.de>
To: astro-photo@seds.org <astro-photo@seds.org>
Date: Tuesday, February 11, 2003 7:46 PM
Subject: [APML] Witch Head mosaic on Supra 400


>Hi all,
>
>here is another demonstration of the blue response of Supra 400:
>
>http://canopus.physik.uni-potsdam.de/~axm/photo.cgi?Image=images/witchhead2
003
>
>Due to the extreme contrast stretch, it was quite a struggle to match
>the background and color balance of the three individual images of the
>mosaic. Looking at Dave Kodama's recent Witch Head image, mine is probably
>a little red-deficient. I guess at some point I need to re-shoot this
>region on E200 or red-filtered TP 2415 and combine it with the Supra 400
>images.
>
>Clear skies,
>
>Axel
>
>
>--
>Axel Mellinger  <http://canopus.physik.uni-potsdam.de/~axm/astrophot.html>
>
>
>
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