Atik Cameras

Author Topic: M42 and the 383L in mono.. core and LRGB core  (Read 20095 times)

NickK

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M42 and the 383L in mono.. core and LRGB core
« on: February 19, 2013, 10:13:17 PM »
What do you do when you have a 68Mbyte HDR mono image and a 600KB limit!

First is a wide image, resized, and then a native crop of the core..

« Last Edit: February 19, 2013, 10:26:14 PM by NickK »
ATIK 383L+, Titan, 16IC, EFW2, OAG | Pentax 105SDP | NEQ6
Author of the ATIK OSX Drivers and AOSX - Astronomy on OSX

NickK

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Re: M42 and the 383L in mono..
« Reply #1 on: February 19, 2013, 10:15:23 PM »
And now the core - PHD guiding with new values caused issues with the 10 minute subs and the EQ6.

Pentax 105SDP.. nothing quite like it.. this is at 1.67 arcsec/pixel without additional noise removal. I'm currently researching image processing that could assist in helping (I could use PI deconv with PSF but I have a better idea).
« Last Edit: February 19, 2013, 10:17:48 PM by NickK »
ATIK 383L+, Titan, 16IC, EFW2, OAG | Pentax 105SDP | NEQ6
Author of the ATIK OSX Drivers and AOSX - Astronomy on OSX

NickK

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Re: M42 and the 383L in mono..
« Reply #2 on: February 19, 2013, 10:22:35 PM »
Unfortunately I wasn't really strict with the focusing over the several nights.. so the core ended up with colours out of alignment with the LRGB. That will teach me to cut corners - even in -13degC!

There's plenty of processing I could do to fix each colour and then integrate.. but I like my images 'as-is'.. including the learning experiences. There's a lovely amount of graduation appearing in the nebulosity.

Unfortunately my local skies are blighted with the Orange doom.. so I may switch to narrowband.
« Last Edit: February 19, 2013, 10:25:11 PM by NickK »
ATIK 383L+, Titan, 16IC, EFW2, OAG | Pentax 105SDP | NEQ6
Author of the ATIK OSX Drivers and AOSX - Astronomy on OSX