Dont know if this is an improvement, thought you might like to see it. Old data from July processed 16 bit Tiff.
Details 20D, 300mm @ F2.8 12X120sec at ISO 800 + 7X120sec ISO800. No noise reduction.
<FONT color=black><FONT size=2>Stacked with Registar adjusted in Photoshop.<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com[img] /><o:p></o:p></FONT></FONT></P><P style=[/img]
The improvement is the bright parts of the Lagoon Nebula are not as badly washed out.
780K
<o:p>http://users.bigpond.net.au/avandonk/LAG_TRIF.jpg</o:p>
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