Go Back   IceInSpace > Images > Deep Space
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #1  
Old 07-08-2011, 12:20 PM
bokglob's Avatar
bokglob (Darrell)
ph0t0n3la5t3r

bokglob is offline
 
Join Date: Feb 2008
Location: brisbane australia
Posts: 256
Astrofest Helix v1-12h

Hi all. This is a relatively unpushed processing of some helix data collected at Qld A.F recently. This seems to be a hard object to process easily, and exposing the outer halos clearly and smoothly along with the rest of the detail is frustratingly difficult. I figure I need more ex time, or more apature, or both. Anyway, I like this version, more a'la naturel, and not to lairy compared with some. Details- LRGB 360, 120, 120, 120. All subs 10 mins 1x1. TSA 120, SXVR-H16, Maxim 5, PS 5. Comments, hints and tips appreciated. Thanks for looking,. Hi res link below.

http://imgboot.com/images/philip/new8.jpg

Last edited by bokglob; 07-08-2011 at 06:52 PM.
Reply With Quote
  #2  
Old 07-08-2011, 12:27 PM
desler's Avatar
desler
Registered User

desler is offline
 
Join Date: Jan 2008
Location: Werribee, Australia
Posts: 1,053
Nice one Darrell. A very difficult object to process but you've done very well.

Darren
Reply With Quote
  #3  
Old 07-08-2011, 12:45 PM
jjjnettie's Avatar
jjjnettie (Jeanette)
Registered User

jjjnettie is offline
 
Join Date: Feb 2005
Location: Monto
Posts: 16,741
It's look pretty damn good to me Darrell. Spot on with the processing.
Reply With Quote
  #4  
Old 07-08-2011, 02:23 PM
Saturn%5's Avatar
Saturn%5 (Graeme)
Registered User

Saturn%5 is offline
 
Join Date: Oct 2004
Location: Launceston
Posts: 758
Very nice shot Darrell.
Reply With Quote
  #5  
Old 07-08-2011, 03:07 PM
CoolhandJo's Avatar
CoolhandJo (Paul)
Registered User

CoolhandJo is offline
 
Join Date: Oct 2008
Location: Sydney
Posts: 1,811
Great image. I think the key to the Helix is making good use with what you have managed to pull down. Looks like you have done that!
Reply With Quote
  #6  
Old 07-08-2011, 04:05 PM
Ross G
Registered User

Ross G is offline
 
Join Date: Apr 2007
Location: Cherrybrook, NSW
Posts: 5,013
Great photo Darrell.

Smooth, natural colours and excellent detail.

Ross.
Reply With Quote
  #7  
Old 07-08-2011, 06:06 PM
h0ughy's Avatar
h0ughy (David)
Moderator

h0ughy is offline
 
Join Date: Apr 2005
Location: NEWCASTLE NSW Australia
Posts: 33,428
i get an incorrect link?
Reply With Quote
  #8  
Old 07-08-2011, 06:53 PM
bokglob's Avatar
bokglob (Darrell)
ph0t0n3la5t3r

bokglob is offline
 
Join Date: Feb 2008
Location: brisbane australia
Posts: 256
Sorry guys, I fixed the link!

http://imgboot.com/images/philip/new8.jpg
Reply With Quote
  #9  
Old 07-08-2011, 08:03 PM
DavidTrap's Avatar
DavidTrap (David)
Really just a beginner

DavidTrap is offline
 
Join Date: Jun 2009
Location: Brisbane
Posts: 3,045
Can't wait til you push it!!!!!

DT
Reply With Quote
  #10  
Old 08-08-2011, 12:18 PM
bokglob's Avatar
bokglob (Darrell)
ph0t0n3la5t3r

bokglob is offline
 
Join Date: Feb 2008
Location: brisbane australia
Posts: 256
Thanks for all your comments!
Reply With Quote
  #11  
Old 08-08-2011, 12:38 PM
Ric's Avatar
Ric
Support your local RFS

Ric is offline
 
Join Date: May 2006
Location: Wamboin NSW
Posts: 12,405
Fantastic image Darrell

You have captured the faint outer shell very nicely.
Reply With Quote
  #12  
Old 08-08-2011, 01:01 PM
Paul Haese's Avatar
Paul Haese
Registered User

Paul Haese is offline
 
Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
This is a tough object, I am currently working on this target myself. The key I found is long subs, especially in Ha and Lum. Try to capture these is you can. I am using a TSA102 and this link shows what can be captured with that. So using a 120 should give you a slight edge over the 102.

Also once you have this data you can do a luminosity layer as a add on to the assembled data. This really helped with my image. It was quite noisey before I added the luminosity layer.
Reply With Quote
  #13  
Old 08-08-2011, 03:24 PM
bokglob's Avatar
bokglob (Darrell)
ph0t0n3la5t3r

bokglob is offline
 
Join Date: Feb 2008
Location: brisbane australia
Posts: 256
Thanks Paul. Good trick, double lum, I'll give this a go with some Ha data I already have
Reply With Quote
  #14  
Old 09-08-2011, 10:10 AM
TrevorW
Registered User

TrevorW is offline
 
Join Date: Aug 2006
Location: Western Australia
Posts: 8,281
Well done Darrell looks very natural
Reply With Quote
  #15  
Old 09-08-2011, 11:23 AM
Geoff45's Avatar
Geoff45 (Geoff)
PI rules

Geoff45 is offline
 
Join Date: Jul 2006
Location: Sydney
Posts: 2,631
Nice image Darrell, but you should be able to bring out more detail. I did a quick DDP in CCDStack and there is a BIG faint halo on the right hand side of the main neb. I've seen suggestions that one way to bring this out is to do a deep binned luminosity (so grossly overexposing the main neb) and layer it over the unbinned pic. Never tried it myself, but is one of the things on my to do list.
Geoff
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 07:46 AM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Advertisement
Bintel
Advertisement
Astrophotography Prize
Advertisement