Object: M58 Optic: CA300 (300/1200mm Newton f4), GPU Corrector Mount: Skywatcher EQ8 Camera: ZWO ASI 183MM-C @ -20°C, Gain=53, Offset=10 Filter: ZWO EFW 7x36mm, Baader 36mm Filter Exposure: total 4.1h, L 23x4min + 13x4min from RGB, R 13x4min, G 12x4min, B 13x4min 183xBias, 51x Darks, 41x Flat per channel Color: LRGB Date/Location: 2020-04-25, Zirndorf Capture: INDI Lib, INDI Starter, CCDCiel (Sequencing, Autofocus, Dithering, AutomaticFlat), EQMODGUI, ASTAP Guiding: TS-OAG 9mm, ASI120MM, PHD2, EQMOD Image Processing: PI: BatchPreprocessingScript, CosmeticCorrection, StarAlignment, Blink, ImageIntegration, ChannelCombination, DBE, ArcSinh Stretch for RBG, maskedStretch and manual HistogramStretch for L, SCNR, PhotometricColorCorrection PS: Dynamic, LuminanceLayer, maskedLuminanceLayer, Levels, ColorBalance, maskedDynamic, maskedHighpassSharping, maskedSoftlight, maskedUnsharpMasking, masked NIK Define2 Noise Reduction, maskedDynamic, Levels |