Geschrieben von: Admilson Pinto
|
Donnerstag, 29. Januar 2009 um 00:00 Uhr |
There are no translations available.
NGC 281 - PacMan Nebula Date: 27.09.2011 Ambient conditions: 10°C, transparency 5/5, seeing 4/5, Location: Trier, Germany
Equipment: Telescope: Deltagraph 300mm f/3.3 Mount: GM2000QCI Guiding: TMB 92 SS f/5.5 with ATIK 16 IC-S Camera: SXVF-M25C Filter: IDAS LPS
Acquisition: Software: MaximDL 5 FOV, Image scale: 62.5 x 54.8 arcmin, 1.62 arcs/pixel Sub-exposures: 3.5 hours (21 x 10min) lights Calibration frames: 50 x 10s EL flats. 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/ngc281_2011-09-27_full.png Filesize: 7796791 Kb Download limit: unlimited
|
Zuletzt aktualisiert am Samstag, 08. Oktober 2011 um 14:09 Uhr |