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Old 11-11-2012, 04:26 PM
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rmuhlack (Richard)
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rmuhlack is offline
 
Join Date: Nov 2011
Location: Strathalbyn, SA
Posts: 983
First go at astro HDR with a DSLR - LMC and Orion widefields

Having a play with the HDR composition feature of PixInsight. Am curious to see whether this approach will improve the dynamic range potential of my images on my old 12-bit modded 400D

First is the LMC, comprising 20 calibrated 4min frames @ ISO400, and 26 calibrated 4min frames @ ISO1600, captured with BackyardEOS using a modified Canon 400D and Nikkor 135mm AI prime @ f5.6.
larger image here: http://www.astrobin.com/24411/C/

Second is the Orion region, this time with 20 calibrated frames of each of the following: 30sec subs @ ISO400, 4min subs @ ISO400, 4min subs @ ISO1600. Again captured with BackyardEOS using a modified Canon 400D and Nikkor 135mm AI prime @ f5.6
larger version here: http://www.astrobin.com/24508/

Am not convinced I'm getting the most out of this data, but I still have my training wheels on with PixInsight.

Constructive criticism welcomed.
Attached Thumbnails
Click for full-size image (LMC HDR 135mm 3_01.jpg)
198.9 KB153 views
Click for full-size image (Orion HDR 135mm Aa_03.jpg)
190.2 KB157 views

Last edited by rmuhlack; 11-11-2012 at 06:51 PM.
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