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| Object: Sh2-242 Optic: CA300 (300/1200mm Newton f4), GPU Corrector Mount: Skywatcher EQ8 Camera: ZWO ASI 183MM-C @ -20°C, Gain=53 (Ha=200), Offset=10 Filter: ZWO EFW 7x36mm, Baader 36mm Filter Exposure: total 3.3h, Ha 40x4min, R 13x1min, G 13x1min, B 13x1min 183xBias, 51x Darks, 41x Flat Color: HaRGB Date/Location: 2019-12-20, Zirndorf Notes: foggy, wet, moon last quarter Capture: INDI Lib, INDI Starter, CCDCiel (Sequencing, Autofocus, Dithering, AutomaticFlat), ASTAP Guiding: TS-OAG 9mm, ASI120MM, PHD2, EQMOD Image Processing: PI: BatchPreprocessingScript, Blink, CosmeticCorrection, StarAlignment, ImageIntegration, ChannelCombination, DynamicBackgroundExtraction, arsinhStretch (RGB), MaskedStretch (Ha), BackgroundNeutralization Starnet++ (Ha): Starremoval PS: NIK Collection dfine2 and Silver Efex Pro2 for Ha, red LayerBlend of Ha-Channel, clippingmaskedCurves maskedSoftLight, selectiveColors, Levels |
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