Reply To: Flat field generator "Aurora" versus "Geooptik"By Haverkamp / Activity › Forums › Astrotechniek › Camera’s en Accessoires › Flat field generator "Aurora" versus "Geooptik" › Reply To: Flat field generator "Aurora" versus "Geooptik" October 14, 2016 at 11:38 #9284 HaverkampParticipant Dank @supernov ;-) Bij deze, Data van Vincent Groenewold: Ongecalibreerde sub: http://www.bulapedia.nl/images/VincentGroenewold/M31-flatProbleem/M31-Andromeda-120sec-NoFilt_Light_120_secs_011_2016-09-25T00_17_50-stretch.jpg Gecalibreerde sub (met zelfde kleur na flat-calibratie): http://www.bulapedia.nl/images/VincentGroenewold/M31-flatProbleem/cal-M31-Andromeda-120sec-NoFilt_Light_120_secs_011_2016-09-25T00_17_50-Stretch.jpg En de masterflat: http://www.bulapedia.nl/images/VincentGroenewold/M31-flatProbleem/MF-ISO_gain_1600.0-exp_1.0s-GPhotoCCD-NR-avg-Stretch.jpg