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multiweb
18-02-2018, 06:51 PM
Managed to get ~4h of Oiii on Eta last night and combined it with some Ha and Sii I had done last year and the year before. I've lost the original raw files but found some full res TIFF files and was able to do some basic pixel math in CCD Stack although I can't get the whole dynamic range back. Registered the Oiii in MBJ's excellent Prometheus and did the noise reduction in Startools and final in PS.

Full field here (http://www.astropic.space/astro/NGC3372_FSQ_HST_fff.jpg) [6.19MB]

Interesting crop here (http://www.astropic.space/astro/NGC3372_cp_HST.jpg) [1.96MB]

and 1:1 close up here (http://www.astropic.space/astro/NGC3372_HST_cp_1-1.jpg) [1.22MB]

Enjoy the green. :thumbsup:

Peter Ward
18-02-2018, 08:36 PM
I like the drama of the full field rendition

Some quibbles about the magenta star halos...but a nice ninja version just the same :thumbsup:

Placidus
18-02-2018, 08:55 PM
Well done FSQ! The outer fields have come up especially nicely. I think it looks even better - more contrasty - if the black point is adjusted a bit. Lovely! :thumbsup::thumbsup:

Best,
Mike

strongmanmike
18-02-2018, 09:22 PM
Apart from the green :eyepop: and the fairly standard framing...it's quite noice :thumbsup: with some great details and I don't mind the halos, when they are not obtrusive like here, they actually stay true to the classic HST narrow band wavelength ordering results, so looks ok to me :thumbsup:

Mike

RickS
18-02-2018, 09:44 PM
I like the variation in colours and the detail, Marc :thumbsup: Not a fan of magenta stars but I can live with them :D Overall a very tasty Eta.

Cheers,
Rick.

atalas
18-02-2018, 10:45 PM
Man,honestly Marc...this is a cracking good pic :thumbsup::thumbsup::thumbsup: the dynamic range and detail is out of this world(somewhere in Carina)I think It's you best ever dude...you could surf around for hours! and I want more please :)

multiweb
19-02-2018, 02:05 PM
Thanks Peter. :thumbsup: Noted. No drama. :)


Thanks Mike. :thumbsup: Yeah I got a little paranoid with clipping during the colour combine because I have half FITS and half TIFFs but you're right. I could maybe shave a little on the black point.


Thanks Mike. :thumbsup: I did a straight color combine 1:1:1 and that's what came up. I did a few versions (blue/orange/brown with white stars, etc...) but in the end I like this one. It has the right light, star profiles and details.


Thanks Rick. :thumbsup: Yep, tuna sandwich with extra lettuce. :)



Thanks Louie. :thumbsup: Too kind... you want more what... beer? :P

Stevec35
19-02-2018, 02:28 PM
That's certainly a very good Eta Marc with great detail. I would wind back the green though but it is of course entirely up to you how you want it to look.

Steve

LewisM
19-02-2018, 02:40 PM
Turtle Ninja...anyone would think you were French or something...whoops! :D (Ninja Turtles monsieur, ninja turtles)

Just for Marc: https://www.youtube.com/watch?v=ltAzaJahSGo

atalas
19-02-2018, 04:20 PM
Thanks Louie. :thumbsup: Too kind... you want more what... beer?

:P[/QUOTE]


No I'm not....but I'll take the beer :thumbsup:

multiweb
20-02-2018, 09:25 AM
Thanks Steve. :thumbsup: I might do a repro sometime. Still kicking myself for losing those Ha and Sii masters. I'm sure i have the files somewhere in a backup drive ... :rolleyes:


Merci Lewis. :thumbsup:




No I'm not....but I'll take the beer :thumbsup:

:drink:

Ross G
20-02-2018, 08:21 PM
Hello Marc,

That is one great looking photo!

So sharp and so much detail.

Excellent work.

Ross.

multiweb
22-02-2018, 08:17 AM
Thanks mate Catch up soon. :thumbsup:

RB
22-02-2018, 08:32 AM
I really like it Marc.
Very nice detail and I actually like the colour rendition.
Well done.

RB
:cheers:

multiweb
22-02-2018, 09:19 AM
Thanks Andrew. :thumbsup: That's what happens when you process while looking at your screen through a red glass of port. :lol:
Now you mention it, it looks better when I have my reading glasses on.