Written by Admilson Pinto
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Thursday, 29 January 2009 00:00 |
NGC 6992 – Veil Nebula
Date: 27.09.2011 and 03.10.2011 Ambient conditions: 10°C, transparency 5/5, seeing 4/5 Location: Trier, Germany Equipment: Optics: Deltagraph f/3.3 Mount: GM2000QCI Guiding: TMB 92 SS and Atik16CS Camera: SXVF - M25C Filter: IDAS LPS Acquisition: Software: MaximDL5 FOV, Image scale: 62.5 x 54.8 arcmin, 1.62 arcs/pixel Sub-exposures: 5h 25min (29 x 10min), Calibration frames: 50x10s EL-Flats and Masterbias Processing: MaximDL 5: Calibration, SDMask stacking, split L R G B channels CS5: Curves and levels adjustments on single channels, merge of LRGB image, noise reduction with Carbonis Actions Comments: The processing technique with the synthetical luminance permitted much better control of background noise and color. Download full size image:Information Filename: nebulae/NGC6992_2011-10-03_full.png Filesize: 11744253 Kb Download limit: unlimited
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Last Updated on Saturday, 08 October 2011 17:36 |