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

Reply
 
Thread Tools Rate Thread
  #1  
Old 30-12-2007, 12:42 AM
peter_4059's Avatar
peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline
 
Join Date: Jun 2007
Location: SE Tasmania
Posts: 4,574
First RGB attempt - M42

Here's my first attempt at RGB imaging with the DSI. No processing apart from the basic stretch in Envisage and RGB combine in Astroimage. All images were 50x4 sec stacked on the fly.
Attached Thumbnails
Click for full-size image (orion_r_1.jpg)
105.1 KB14 views
Click for full-size image (orion_g_1.jpg)
99.3 KB6 views
Click for full-size image (orion_b_1.jpg)
91.9 KB7 views
Click for full-size image (M42_RGB1.jpg)
116.9 KB40 views
Reply With Quote
  #2  
Old 30-12-2007, 02:14 AM
Ric's Avatar
Ric
Support your local RFS

Ric is offline
 
Join Date: May 2006
Location: Wamboin NSW
Posts: 12,405
Well done Peter a very nice first RGB. you are starting to pull out the detail but you will need longer subs and more exposures though, I would start around 8-12 seconds.

Cheers
Reply With Quote
  #3  
Old 30-12-2007, 05:38 PM
peter_4059's Avatar
peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline
 
Join Date: Jun 2007
Location: SE Tasmania
Posts: 4,574
Thanks for the comments Ric. I rushed this one as I was wanting to take some images of Mars before it dissapeared behind my roof. With the uncertain weather we are having up here I also didn't bother getting the polar alignment right and the subject was drifting out of the field so I chose short exposures just to try out the new filters/wheel and RGB combining.

I'm planning to do a series of different exposures on M42 and try EasyHDR when the weather improves.
Reply With Quote
  #4  
Old 01-01-2008, 04:43 PM
peter_4059's Avatar
peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline
 
Join Date: Jun 2007
Location: SE Tasmania
Posts: 4,574
Did a bit more work on my M42 attempt today with some levels and curves on the original RGB images. Here's before and after...
Attached Thumbnails
Click for full-size image (M42_RGB1.jpg)
116.9 KB4 views
Click for full-size image (M42_RGB2a.jpg)
148.8 KB17 views
Reply With Quote
  #5  
Old 01-01-2008, 05:28 PM
Ric's Avatar
Ric
Support your local RFS

Ric is offline
 
Join Date: May 2006
Location: Wamboin NSW
Posts: 12,405
Looking good Peter, you brought out some nice data from your original images.

Cheers
Reply With Quote
  #6  
Old 01-01-2008, 05:54 PM
peter_4059's Avatar
peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline
 
Join Date: Jun 2007
Location: SE Tasmania
Posts: 4,574
The image post processing seems like a steeper learning curve than capturing the image. I don't have PS so I'm using a combination of other tools (Gimp and AstroImage) that also makes things difficult.
Reply With Quote
  #7  
Old 01-01-2008, 09:30 PM
leon's Avatar
leon
Registered User

leon is offline
 
Join Date: Apr 2006
Location: Warrnambool
Posts: 12,811
Peter when it comes to processing the final image i know exactly what you mean, although i do have the programs it is still taking me ages, even with the good advice from many.
Great effort with your pics though, keep at it.

Leon
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 11:08 PM.

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