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First Saturn

Started by mikeash, 12/23/2003 10:50AM
Posted 12/23/2003 10:50AM Opening Post
Hello to you all.

Here is my first attempt at Saturn. Seeing was quite good at 5 + but Saturn low in the sky at 27 degrees. In fact the view at the eyepice was probably the best I have ever seen. I struggled all night with focus though and I think this shows in the image. There is as not as much of the Cassini division visible as I would have expected.

Six inch f8 Dobsonian 10 mm Plossl and 2x Barlow. with handheld afocal Sony Digital Handycam. Best 85/376 processed in Registax2 and post processing using Gimp (unsharp and curves). Image reduced by .75 from original.

I also pre-processed the video in Virtualdub using chroma noise reduction and spatial noise reduction. Chroma noise reduction significantly reduces stray colour noise which apparently originates on the magnetic tape as part of the recording process.

Best wishes Mike Ashburn




Attached Image:

mikeash's attachment for post 11695
Posted 12/23/2003 11:19AM #1
Very complicated procedure, but eventually a good result!

Congratulations and keep them coming.

Ciao
Luca

www.amun-ra.org
Solar Imaging Website
Posted 12/23/2003 02:18PM #2
Mike, that's a GREAT first!
I can see we'll have some more great shots coming from you... keep it up!



Happy Holidays!


Ivan
smile

Ivan Gastaldo 8)
Coconut Creek, FL

Ivan's Observatory
Lat 26N 16' 48" Long 80W 10' 48"
[COLOR="Red"]Personal Website:[/COLOR] http://www.ivangastaldo.com

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