Object: NGC253 Optic: GSO200/1624mm RC (decollimated) + Astro-Physics Telekompressor f=1088mm Camera: Moravian G2 8300 @-20°C, EFW-2S-10 Exposure: total 3,6h. R 3x5min, G 3x5min, B 3x5min, 7x true L, 7x from RGB 12x Dark, 120x Bias, 41x Flat Mount: Fornax 51, FS2 Guiding: 8x50 Finder + ASI120MM, PHD-Guiding Date: 2016-08-03, Farm Kiripotib Namibia PI: BatchPreprocessing Script, BackgroundNeutralization, MaskedStretch, HistogramTransformation, ColorCalibration, ColorSaturation PS: Levels, Dynamic, maskedHueSaturation, maskedSoftLight, maskedScreen, maskedColorBalance, maskedMaximumFilter, maskedCurves, maskedLevels CRAW: final tweaks |