View Full Version here: : Integrated Flux Stuff
petershah
26-01-2013, 12:21 AM
Not been about for a while...ive just had too much going on.....ive been working on this a while added to my old data and processed on a new computer....still trying to get my head around windows 8....combined using SD Mask method.
40x600sec in luminance 4x600s in Red, 4x420s in Green and 4x530s in Blue, 9x600s in H-alpha. M81 and M82 showing the faint integrated flux....I need to grab more for this one I have plans of getting more colour to see if I can pull out the colour in the flux....it might take a while.
Thanks for looking
Peter
AG Hybrid
26-01-2013, 01:05 AM
Well done. Very impressive. A shame about the satellite on the right. But, that's ok.
RickS
26-01-2013, 01:08 AM
Looks great, Peter! More data is always better, of course. It'll be interesting to see what you can achieve.
ourkind
26-01-2013, 06:43 AM
wow that's really nice Peter!
alpal
26-01-2013, 09:45 AM
It's easy to get rid of satellite trails using photoshop -
so it's not a problem.
The image is excellent - top quality - I am trying to
think if I've ever seen such a good example of an Integrated Flux Nebulae.
David Fitz-Henr
26-01-2013, 09:53 AM
Great shot Peter! Terrific job on bringing out the integrated flux nebula as well.
petershah
26-01-2013, 10:05 AM
thanks everyone.....ive already fixed the sat trail.....ill post the revised version when ive finished tweaking
Rigel003
26-01-2013, 11:02 AM
A lovely vista, and nicely processed. Wish we could see these down under.
Larryp
26-01-2013, 03:36 PM
Lovely work, Peter.
stevous67
26-01-2013, 08:18 PM
Peter, is that correct: 40x600 luminance exposures??
Love the first image, with the flux well pronounced. Not sure what your scope/CCD combination is?
Like to see a higher res version too if possible.
Thanks,
Steve
petershah
26-01-2013, 10:19 PM
yep 40x600seconds for the Luminance, plus 4x600s in Red, 4x420s in Green and 4x530s in Blue, 9x600s in H-alpha. Imaged with an AG12 (300mm at F3.8) and starlight xpress h35...I can send you the high res version if you wish. But here is a taste a full res crop of M81...its a little messy due to none dithered subs in the old data
Ross G
28-01-2013, 12:18 AM
Great looking photo Peter.
Ross.
Harel_Boren
28-01-2013, 05:33 AM
Peter, it's so nice to meet again here!
The flux came out just lovely - it's all there!
A beautiful scene, very well captured and processed!
Cheers,
Harel
stevous67
28-01-2013, 08:47 AM
That is magnificent indeed; looking really amazing.
I cannot wait to see the final result when you're done - keep going! :thumbsup:
Steve :eyepop:
prokyon
28-01-2013, 09:30 AM
Wow, great work! :eyepop:
TheAstroChannel
28-01-2013, 09:42 AM
Thats Beautiful! Keep it up!
Paul Haese
28-01-2013, 10:06 AM
Very nice image. I like the galactic cirrus, that is also very nice. Perhaps look at the blue stars in the larger galaxy as they appear a little magenta on my screen.
multiweb
28-01-2013, 01:10 PM
Pretty awesome.Very deep with some great colours. :thumbsup:
gregbradley
28-01-2013, 03:41 PM
Remarkably deep. These cirrus images are very interesting. I agree with Paul there is a magenta bias in the image though which would be easy to correct.
Greg.
strongmanmike
28-01-2013, 07:20 PM
Looks great Peter and colours look fine to me :question: :shrug:
I remember when you first did this too.
Wasn't long ago that a shot of M81/82 showed no galactic cirrus, it was either missed in the data collection or simply processed out from ignorance, now if an image of this area has no Cirrus in it, then it isn't complete :)...ah progress...
Mike
alpal
28-01-2013, 11:27 PM
Yes Mike,
Hubble may have come up with glorious images like this:
http://hubblesite.org/newscenter/archive/releases/2006/14/image/a/format/xlarge_web/
but not placed it into the flux nebula context of a wider field.
Amateurs complete the picture.
petershah
29-01-2013, 03:00 AM
many thanks everyone for your tips and comments, im just going to keep plugging away, possibly increasing the sub length.
astronobob
31-01-2013, 03:25 PM
Jaw dropper in my books, Speshly the galactic dust, dont often see this ! ! Remarkable Capture !
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