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View Full Version here: : Triffid - calibrated reprocess


monoxide
03-06-2008, 03:10 AM
Hi guys,
i thought i'd go back over my triffid data and use the flats i took for the carina shot, while not ideal its a lot better than not using any.
still a bit grainy but i think its cos i pushed it pretty hard in PS.
more data needed to smooth it out and bring out more detail.

10x600s + darks/flats/bias
high res: http://i289.photobucket.com/albums/ll226/t0nesAstro/trifidcalibrated1.jpg

Garyh
03-06-2008, 08:55 AM
Looks good other than the grain/noise.
But I would have thought that 100min of data would give you a very smooth image? Maybe camera settings need tweeking?
cheers Gary

monoxide
03-06-2008, 09:06 AM
Thanks Gary,
i had the gain set to 20 for this image and ended up dropping it back to 10 for the carina one which turned out a lot smoother.