Image spcefications:
- Exposure: Two panel mosaic of 10 hours. Each panel LRGBHaO3 = 60:40:40:40:240:180 minutes
- Camera: SBIG ST-8300M, Filters: Baader LRGB, Astrodin 5nm Ha, 3nm O3
- Instrument: Televue 85 with focal reducer/field flattener focal distance 474 mm
- Mount: Losmandy G11
- Guiding: SBIG Off Axisguider, Starlight Xpress Lodestar autoguider and PHD
- Location and date: Puimichel France (LRGB), Netherlands Overveen (Ha), Wateren (O3), July and September 2015
Image acquisition with ImagesPlus 5.75 Camera Control:
- 4 Luminance of 15 min, binned 1x1
- 4 Red + 4 Green + 4 Blue of 10 min, binned 1x1
- 12 Ha + 9 O3 of 20 min, binned 1x1
- 20 Flat fields with flatfield panel
- 20 Dark frames of 20 min + 20 Dark frames of 15 min + 20 Dark frames of 10 min
- 50 Bias frames
Processing in PixInsight 1.8
- ImageCalibration, ImageIntegration, StarAlignment, ChannelCombination, BackgroundNeutralization, DynamicCrop
- StarMask, Pixelmath, ATrousWaveletTransform
- Non lineair: HistogramTransformation, CurvesTransformation, SCNR, MorphologicalTransformation, ACDNR
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