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Old 22-12-2014, 12:25 PM
raymo
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M78

Horrendous noise; my D.I.Y. cooler isn't in action yet.
55 x 35 secs. ISO 1600. Still got problems with tracking,
hence short subs.
raymo
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  #2  
Old 23-12-2014, 10:11 AM
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jsmoraes (Jorge)
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When solved the problems it will be a beautiful wide field image.

Last edited by jsmoraes; 23-12-2014 at 10:37 AM.
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Old 23-12-2014, 12:13 PM
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cometcatcher (Kevin)
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Nice one Ray.

My 8" F4 Newt is so fast I've found I rarely go over 30 seconds anyway, unless I put a filter in line.
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Old 23-12-2014, 12:43 PM
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Thank you Jorges and Kevin. M78 intrigues me; I've got to have another go if and when my cooler box is up and running.
raymo
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Old 23-12-2014, 02:07 PM
raymo
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Is this better?
raymo
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  #6  
Old 23-12-2014, 03:49 PM
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speach (Simon)
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Lots, now I know what all the crap is on my pics
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  #7  
Old 23-12-2014, 09:02 PM
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jsmoraes (Jorge)
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Wow, very better, Raymo. It needs only a best guiding to becomes a very nice wide field of this wonderul region of Orion nebula.

I think I can suggest a little bit less white itensity of stars and nucleos of nebula. Perhaps with curves, reducing the top RGB levels a bit.

Congratulations !
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  #8  
Old 23-12-2014, 09:14 PM
raymo
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Thanks Jorge, I have the latest PS and the book "Astronomy PS", but I
have yet to find the time to read and learn anything about processing.
I only use DSS, and PS for downsizing. It normally wouldn't need any
guiding for these short subs, but I am having strange problems with tracking.
raymo
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  #9  
Old 27-12-2014, 01:27 AM
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cometcatcher (Kevin)
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What did you use to reduce the noise in the second image Ray?

BTW I took about 10 minutes of subs tonight of M78, but too tired to process them now.
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  #10  
Old 27-12-2014, 01:39 AM
raymo
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I hope they turn out well Kevin.
Judicious use of Neatimage.
raymo
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  #11  
Old 27-12-2014, 05:21 AM
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Okay thanks.
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