Random Notes* on Astrophotography
Exposure and Development (2003/10/14)
Unsharp Mask (2003/10/18)
Epson 4870 Photo Scanner (2004/07/03)
Flat Field for Film Images (2004/07/26)
Reciprocity Failure Caused by Long Exposure Time? (2004/09/03)
Flat Field for Film Images - A Cheating Method (2005/11/13)
Bayer Drizzle in DeepSkyStacker (2011/06/08)
DSLR vs. Cooled Monochromatic CCD (2014/01/11)
Does you DSLR need cooling? (2015/03/18)
How good do your DSLR darks need to be? (2015/08/13)
* notes = questions, or complaints, thoughts, articles....
** I'm not responsible for anything I wrote in this page (including taipos). The readers should have the ability to tell what to believe and what not to believe.