Object: M42 Optic: Vixen VSD100 380mm f3.8 Mount: 10Micron HPS1000 Camera: ZWO ASI071MC @ -15°C, Gain=0 Filter: ZWO EFW 7x36mm, Baader 36mm Filter Exposure: total 56min, 28x2min, 300xBias, 60x Darks, 60x Flat Date: 2019-03-05 Location: ATHOS Centro Astronómico S.L., La Palma Capture: Sequence Generator Pro Guiding: Finderscope, ASI120MM, PHD2 Image Acquisition: Stephan Schurig Image Processing: Thomas Jaeger PI: BatchPreprocessingScript, DynamicBackgroundExtraction, HTStretch at 3x different levels PS: 3x masked Blend of weak stretched images, masked Dynamic, masked ColorBalance, Levels, maskedLevels, maskedDynamic, selectiveColors, Curves, maskedHighPassSharping, maskedSoftLight |