View Single Post
  #1  
Old 09-04-2008, 02:00 PM
avandonk's Avatar
avandonk
avandonk

avandonk is offline
 
Join Date: Aug 2005
Location: Melbourne
Posts: 4,786
Carina in HDR taken with camera at -10C

Yes another Carina. I was really after the Rho Ophiucus complex but cloud came in just as I was about to start. So you will all have to suffer another Carina!

Details
Canon 5DH, Canon 300mm F2.8L, Hutech LPR filter, Camera at -10C in fridge.
Exposures 10x( 7s, 15s, 30s, 1m) at 200 ISO, 10x1m at 400 and 800 ISO, 30x2m at 800 ISO.
ImagesPlus used to convert from RAW to TIFF and correct fo flats. RegiStar used for median stacking and obtaining identically sized stacked images differing only in exposure. EasyHDR used to produce an LDR image from HDR image.

Large full resolution image 3.8MB

http://avandonkbl.bigblog.com.au/dat...0409133359.jpg

As you can see the fridge produces data with extremely low noise even at only -10C.

Bert
Attached Thumbnails
Click for full-size image (carhdr-10s.jpg)
176.4 KB60 views
Reply With Quote