View Full Version here: : Better processing
LewisM
11-12-2013, 05:46 PM
Same data (no new data yet), same M78 :)
http://www.astrobin.com/full/67724/0/
Hope someone besides me and Justin find it OK :) LOL
Hi Lewis
You got your guiding sorted, very tidy stars.
Bit of colour noise but when you get more data you should be sorted.
And yes, better processing :thumbsup:
Cheers
tilbrook@rbe.ne
11-12-2013, 07:24 PM
Tough crowd Lewis! :rolleyes:.
Better throw in a :juggle: act to get them going.
Cheers,
Justin.
nebulosity.
11-12-2013, 08:03 PM
Looking great Lewis :thumbsup:
Haven't seen many images of M78, should be great once finished.
Cheers
Jo
RickS
11-12-2013, 08:09 PM
Just not used to seeing Lewis post outside the For Sale forums :lol:
Kidding aside, it's an image that shows promise. A bit noisy at present but still quite nice.
LewisM
11-12-2013, 08:55 PM
4 inch f/6.3 for a total of about 2 hours integration it will be noisey :) I have patience - lots of it. I learned it with the crap weather we always get.
LewisM
11-12-2013, 08:57 PM
Hmmmmmmmmmmmmmmm, and yet you never buy. HARUMPF! :)
batema
11-12-2013, 08:59 PM
Very nice.
Mark
RickS
11-12-2013, 09:06 PM
I already have a Tak FSQ-106ED, a Ceravolo 300, an Astro-Physics mount and an Apogee U16M camera. It will take something pretty special to make me bite ;)
LewisM
11-12-2013, 09:36 PM
Yeah, guiding has actually been the easiest part - this Vixen GPD2 mount tracks like a mount 10 times more expensive. Do an accurate polar alignment, fire up PHD or MaxIM guiding, and go to bed. I certainly could NEVER do that with an NEQ6 or HEQ5. The Lodestar makes life easy too - never ONCE failed to find a suitable guide star.
Here's a 400% enlarged, 20 min H-a sub star grouping crop from the edge of the frame - flat IMHO, and pretty decent in concentricity (all the LRGB was either 720 secs or 480 secs - perfectly rounded stars). Seeing the ENTIRE sub looks like this, it's not field edge coma :)
strongmanmike
11-12-2013, 09:39 PM
Not to mention the shiny new AG12 that has never seen starlight :eyepop: positively criminal...
;)
LewisM
11-12-2013, 09:40 PM
Also, I think it time to try dithering again - may reduce the noise a little more. I used to dither, but stopped recently until I found the dither settle time adjustment in MaxIM :ROFL:
LewisM
11-12-2013, 09:40 PM
Yeah, but it's a Newt... :) :P
RickS
11-12-2013, 10:07 PM
Give me time, Mike :lol: It's tough having too many toys.
strongmanmike
11-12-2013, 10:30 PM
Never used to dither at all but that's all I do now = no darks necessary :thumbsup: but yes having an adjustable dither settle time is very useful...oh yeah the image...keep Sidonoioing it, you'll get there...
:lol:
Mike
LewisM
12-12-2013, 08:01 AM
Seeing y'all dislike noise, here's a Sidonio Noise Reduced image :P
http://www.astrobin.com/full/67840/0/
MORE DATA, PLEASE! Remove the "Plastic Surgery" noise reduction :P
LewisM
12-12-2013, 05:21 PM
No, not a lot, probably because it is quite dark. With the SXVR-M25C, I showed sweet stuff all. With the SBIG ST-8XE, it IMMEDIATELY showed detail and clear nebulosity.
The SBIG might be an old camera, but by cripes is it sensitive!
vBulletin® v3.8.7, Copyright ©2000-2025, vBulletin Solutions, Inc.