Author Topic: Harry might be my new best friend  (Read 2938 times)

Offline dwood

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Harry might be my new best friend
« on: 2012 November 26 19:35:33 »
Spent pretty much most of the Thanksgiving weekend listening to the sweet song of Harry Page's voice talk me through the maze of buttons, processes and instances of Pixinsight with the occasional assist from Warren Keller. Sometime early Thursday morning I had an AHA! moment and from that point I glued myself in front of the computer.  My wife was not impressed when I spent more time listen to Harry than to her, even when I explained that if she could take me through luminance masking and color calibration I'd happily listen to her instead.  Harry took me by the (virtual) hand and guided me through all the "Newbie" steps  and a couple of the intimidate procedures although I do have to say the term "experiment" was a bit concerning and used way to often. 

In any case I need a bit of direction.  I image with a 12 inch Meade 200LX equipped with a Argos 6.3 FF/FR , an Optec TCF-Si focuser with and SBIG ST4000XCM/AO-8 imaging stack on the back side . "Harry" and I have been working with about 7 hours of data on the Deerlick cluster I imaged back in October.  In walking through the various tasks following calibration and Histogram Transformation, the image has gone "soft" and I'm not sure how far to step back to fix the problem.  I do save the image after each tutorial just to have a point of reference that goes with each of Harry's modules. Without going back to step one, where might I have introduced the "soft fuzzies" to my image?

Thanks again to Harry and Warren for the long  conversations and sleepless nights.

Dave

Offline Josh Lake

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Re: Harry might be my new best friend
« Reply #1 on: 2012 November 27 10:25:09 »
Do you know about the History Explorer yet? It should be in one of the left sidebar tabs. Using it, you should be able to step back as far as you want to and find out which step made things go badly.

You can even drag out the tab in the top left of the image to make a clone at each step of the way, getting your entire imaging process in snapshots on your screen.

Offline Harry page

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Re: Harry might be my new best friend
« Reply #2 on: 2012 November 27 12:34:09 »

Hi My new friend  ;D

None of the basic processes should have made your image soft , May I suggest it was there to start with  >:D

So perhaps your image may be in need of a little sharpening , you could try at wavlets and add a small bias ( 0.1 to 0.5 experiment  ;D :-[ >:D :-*)

to layers 2 and 3

Regards Harry
Harry Page