KevinUK
Vendor (DSLR-AstroMod)
Reged: 08/22/07
Posts: 720
Loc: N 51'53 W 00'25
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Here's my shot at this area in Auriga. I was hoping for at least 3-4 hrs but a late start 3.30am! and high cloud at 5am put an end to anything further.
16x5mins at iso800, 15 darks,bias, no flats. Temp down to a chilly 1.5C
C9.25 with Antares f6.3 FR, modded 450D w/UHC filter on EQ6 Syntrek mount w/EQMOD guided by PHD and Meade DSI.
I'm fairly happy with the colour, here's 1/2 hr of post processing in PS and using NC tools.
Image could be deconvoluted and slight gaussian blurr applied later.
C+C welcome!
Cheers
Kevin
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s58y
Postmaster
Reged: 12/12/04
Posts: 5510
Loc: Eastern NY
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Nice closeup shot, with lots of red signal.
-------------------- Hutech 30D, SBIG ST-402 autoguider
SV80S, TV102iis
Old camera lenses: 800mm f/5.6, 180mm f/3.4
AP900, Barndoor tracker
http://www.pbase.com/s58y
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KevinUK
Vendor (DSLR-AstroMod)
Reged: 08/22/07
Posts: 720
Loc: N 51'53 W 00'25
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If anyone want a go at reprocessing I've uploaded the final stacked TIF from DSS. Also it's slightly cropped at the edges due to vignetting from the 6.3 FR.
I'd like the red toned down a bit, but not to lose any of the detail or clarity, but as this is from a modded cam with UHC filter the red signal is overpoweringly strong.
See what you can do.
http://www.mediafire.com/?sharekey=24e7f095fb2add9a1bee9a6e9edd9c76e04e75f6e8ebb871
-------------------- DSLR AstroMod
DSLR filter removal and replacement packages
http://www.dslrastromod.co.uk
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waassaabee
Carpal Tunnel
   
Reged: 11/26/07
Posts: 2710
Loc: Central California Coast
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Here's what I did with what you had posted. A little contrast, a little color balance, some unsharp and Noise Ninja.
-------------------- Gary
34N 120W
-My kingdom for blue squares!-
WO Megrez 90FD/TV 0.8x FR/FF
AT8RC
mini Borg 50/Q-Guide/PHD
CGEM
Canon 350D Hap Griffin Baader mod - o.o
My Friend Flickr
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Mike Clemens
Post Laureate
Reged: 11/26/05
Posts: 4286
Loc: Wasilla, Alaska 61N
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Looks nice. Do you have an identifier for the tadpoles themselves?
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historius apochromaticus
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KevinUK
Vendor (DSLR-AstroMod)
Reged: 08/22/07
Posts: 720
Loc: N 51'53 W 00'25
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Hi Gary
I like what you've done with it, especially keeping the background contrast dark against the red of the nebula.
How did you expose/contrast the red whilst keeping the dark background? Layers?
-------------------- DSLR AstroMod
DSLR filter removal and replacement packages
http://www.dslrastromod.co.uk
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waassaabee
Carpal Tunnel
   
Reged: 11/26/07
Posts: 2710
Loc: Central California Coast
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Kevin, No masks used this time. Mostly the contrast curve (very slight 'S'), and color balance (added mid green and blue) provided this result. The unsharpen cleaned it up a bit, and the Noise Ninja removed the noise from these steps. I highly recommend you look in to GradientXterminator as I rely on this for early stages of color balance (and saving my bacon when I don't shoot flats).
-------------------- Gary
34N 120W
-My kingdom for blue squares!-
WO Megrez 90FD/TV 0.8x FR/FF
AT8RC
mini Borg 50/Q-Guide/PHD
CGEM
Canon 350D Hap Griffin Baader mod - o.o
My Friend Flickr
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KevinUK
Vendor (DSLR-AstroMod)
Reged: 08/22/07
Posts: 720
Loc: N 51'53 W 00'25
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Gary
If you don't mind running through it step-by-step for me. I'd appreciate that.
I don't see a contrast curve with my PS CS3 for starters, only the level and curves function has a curve to manipulate??
I assume you start with basic levels and curves adjustment right?
-------------------- DSLR AstroMod
DSLR filter removal and replacement packages
http://www.dslrastromod.co.uk
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waassaabee
Carpal Tunnel
   
Reged: 11/26/07
Posts: 2710
Loc: Central California Coast
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Kevin, Sorry I had to get ready and leave for work (ugh.. Monday morning blues...). From your new thread I'd say you figured it out rather well!! Excellent job on the reprocess!!
-------------------- Gary
34N 120W
-My kingdom for blue squares!-
WO Megrez 90FD/TV 0.8x FR/FF
AT8RC
mini Borg 50/Q-Guide/PHD
CGEM
Canon 350D Hap Griffin Baader mod - o.o
My Friend Flickr
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