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

Reply
 
Thread Tools Rate Thread
  #1  
Old 16-10-2007, 10:33 PM
avandonk's Avatar
avandonk
avandonk

avandonk is offline
 
Join Date: Aug 2005
Location: Melbourne
Posts: 4,786
Carina with new HDR method

See this thread for details

http://www.iceinspace.com.au/forum/s...ad.php?t=24908

This is an image of Carina with the new HDR method. It has exposures of 30s, 1,2,4,8,16 min at an ISO of 200.
So with the 12 bits of the A to D converter we potentially have 18 bits of dynamic range. Note you can see colour in Eta Carina yet all the dim nebula are also clearly visible.

I am still getting to grips with whats needed to adjust the image but it is a lot easier than my previous method.

Large image 3.0 MB
http://members.optusnet.com.au/avandonk1/CAR_L.jpg

It could perhaps do with a bit more saturation to bring out the star colours? Check it out at full mag.

Bert
Attached Thumbnails
Click for full-size image (CAR_Ls.jpg)
178.1 KB53 views
Reply With Quote
  #2  
Old 16-10-2007, 10:41 PM
ballaratdragons's Avatar
ballaratdragons (Ken)
The 'DRAGON MAN'

ballaratdragons is offline
 
Join Date: Jan 2005
Location: In the Dark at Snake Valley, Victoria
Posts: 14,412


That is fantastic Bert!!! Your best yet! In the high res version the star colours look fine, unless I am missing something.
Reply With Quote
  #3  
Old 17-10-2007, 12:44 PM
h0ughy's Avatar
h0ughy (David)
Moderator

h0ughy is offline
 
Join Date: Apr 2005
Location: NEWCASTLE NSW Australia
Posts: 33,378
beautiful Bert, a real work of art.

hey as an idea, now don't shoot me down yet, wouldnt it be interesting to lay this over say an image of M42 to see which is bigger and looks better?
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 05:05 AM.

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