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when toggle format what by license comment
S Sep 6, 2017 at 18:13 history suggested Toby Speight CC BY-SA 3.0
Spelling fix; prefer markdown to caps for emphasis
Sep 6, 2017 at 15:44 review Suggested edits
S Sep 6, 2017 at 18:13
May 20, 2015 at 1:56 history edited thomasrutter CC BY-SA 3.0
added 17 characters in body
May 18, 2015 at 11:47 vote accept rcs
May 18, 2015 at 8:25 comment added semi-extrinsic If you're using a Canon P&S (I guess not since you're at f/20) the CHDK firmware can do dark frame subtraction for each exposure that eliminates this. If your camera just does a one-time dark frame subtraction, I think it's possible for it to miss additional hot pixels that appear when the sensor gets hotter. It could be that cooling your sensor would remove this type of noise.
May 18, 2015 at 3:43 history edited thomasrutter CC BY-SA 3.0
added 7 characters in body
May 18, 2015 at 2:34 history edited thomasrutter CC BY-SA 3.0
added 132 characters in body
May 18, 2015 at 2:29 history edited thomasrutter CC BY-SA 3.0
added 132 characters in body
May 18, 2015 at 2:19 history answered thomasrutter CC BY-SA 3.0