Object: M51, NGC5195, IC4263 Optic: NON1000 (200/1000mm Newton f5), GPU Corrector Camera: ZWO ASI 1600MM-C @ -20°C, Gain 75, Offset 15 Filter: ZWO EFW 7x36mm, ZWO 36mm Filter, LRGB Exposure: total 2,3h, R 7x4min, G 7x4min, B 7x4min, L 14x4min and 6x4 from RGB, 210x Bias, 41xDarks, 81 Flat(L) Color: LRGB Capture: SGP Guiding: TS-OAG 9mm, ASI120MM, PHD2 Date/Location: 2017-03-28, Kreben Image Processing: Pixinsight: ImageCalibration, CosmeticCorrection, StarAlignment, ImageIntegration, AutomaticBackgroundExtractor, MaskedStretch, HistogramTransformation, ChannelCombination, ColorSaturation, LRGBCombination, ImageSolver PS: maskedHighpassSharping, maskedSoftLight, Levels, Dynamic, maskedMinimumFilter, maskedUnsharpMasking |