Atik Cameras

Author Topic: More widefield and narrow field images (mono & color)  (Read 5512 times)

Astrogate

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More widefield and narrow field images (mono & color)
« on: June 12, 2016, 05:34:56 PM »
I used my Atik Infinity mono camera and Canon 100 mm f/2.8 lens with an Orion 7 mm Ha filter for the mono widefield images and my VRC10" @ F/4.3 with a Lumicon Deep Sky filter for the color narrowfield images. Captured and adjusted live on NSN.com the other night. * During my broadcast several of us noticed that when saving the final image in png format using the Infinity software there is quite a bit of clipping in the black point region causing a lot of loss in fine details. We compared the saved image to the live image and there was a big difference. Thes are the .png non-post processed images as seen live on NSN.com but with some loss of faint details.

Whole Veil nebula located in the Cygnus Loop 5 x 120 seconds

Astrogate

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Re: More widefield and narrow field images (mono & color)
« Reply #1 on: June 12, 2016, 05:42:30 PM »
Here was IC 1318 at 4 x 120 seconds using again the camera lens and mono Infinity with an Orion 7 nm Ha filter

« Last Edit: June 12, 2016, 05:46:53 PM by Astrogate »

Astrogate

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Re: More widefield and narrow field images (mono & color)
« Reply #2 on: June 12, 2016, 05:44:00 PM »
Here was the Propeller Nebula at 4 x 120 seconds using again the camera lens and mono Infinity with an Orion 7 nm Ha filter
« Last Edit: June 12, 2016, 05:47:08 PM by Astrogate »

Astrogate

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Re: More widefield and narrow field images (mono & color)
« Reply #3 on: June 12, 2016, 05:46:21 PM »
Here was M27 4 X 90 Seconds using my VRC 10" @ F/4.3 and color Infinity with a Lumicon Deep Sky light pollution filter.

Astrogate

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Re: More widefield and narrow field images (mono & color)
« Reply #4 on: June 12, 2016, 05:48:54 PM »
Here was M57 8 X 30 Seconds using my VRC 10" @ F/4.3 and color Infinity with a Lumicon Deep Sky light pollution filter.

elpajare

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Re: More widefield and narrow field images (mono & color)
« Reply #5 on: June 13, 2016, 09:06:47 AM »
Hey, very nice shots. You are a master.

Congratulations for the center star in M 57
Skywatcher 200/800
Celestron 135/650

Atik Infinity

Jo

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Re: More widefield and narrow field images (mono & color)
« Reply #6 on: June 13, 2016, 04:33:44 PM »
I agree, you are a master! It's great to see some widefield views, particularly the entire Veil shot.

Chris is away this week but I'll ask him about the clipping once he's back.

Thanks for sharing  :)

donboysail

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Re: More widefield and narrow field images (mono & color)s
« Reply #7 on: June 14, 2016, 03:31:02 AM »
Super  images Chris.
The Infinitys are working well for you.  Mark and I both have noticed the loss in detail on saved pngs from our live NSN.com broadcasts.

Don

ChrisGolden

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Re: More widefield and narrow field images (mono & color)
« Reply #8 on: June 21, 2016, 01:57:42 PM »
Hi Astrogate,

Great images. I'd like to investigate this problem, but I'm finding it difficult to replicate here. What would be great is if you could send me a screenshot of infinity, together with the saved png and fits file so I can take a closer look. If all three are of the exact same thing, I should be able to work out what's going on.

Chris.