Eelko Gielis
M101 widefield
Shotdate: 7-4-2013
Camera: Nikon D3x
Optics: Nikon 80-400mm f4.5-5.6 @ 400mm f8
ISO: 1600
Mount: AstroTrac
Subexposure: 195 seconds
DeepSkyStacker settings:
Stacking mode: Standard
Alignment method: Bicubic
Stacking 28 frames total exposure: 1 hr 31 mn 0 s
RGB Channels Background Calibration: Yes
Per Channel Background Calibration: No
Method: Kappa-Sigma (Kappa = 2.00, Iterations = 5)
Offset: 108 frames exposure: 1/8000 s
Method: Kappa-Sigma (Kappa = 2.00, Iterations = 5)
Dark: 5 frames exposure: 3 mn 15 s
Method: Kappa-Sigma (Kappa = 2.00, Iterations = 5)
Flat: 32 frames exposure: 5 s
Method: Kappa-Sigma (Kappa = 2.00, Iterations = 5)
Postprocessing in PixInsight Core 01.07.06.0793 Starbuck (x86_64)
Copyright (C) 2003-2012 Pleiades Astrophoto
open 20130407_M101_400mm_f8-0_195sec_ISO1600/Autosave.tif
DynamicCrop: Processing view: Autosave
5 times:
ChannelExtraction: Processing view: Autosave
ATrousWaveletTransform: Processing view: Autosave_L
HistogramTransformation: Processing view: Autosave
Autosave_L: Masking from swap files...
DynamicBackgroundExtraction: Processing view: Autosave
ImageIdentifier: Processing view: Autosave_DBE
id = org
ChannelExtraction: Processing view: org
ATrousWaveletTransform: Processing view: org_L
HistogramTransformation: Processing view: org
org_L: Masking from swap files...
ATrousWaveletTransform: Processing view: org_clone
ImageIdentifier: Processing view: org_clone
id = ss
PixelMath: Processing view: ss
Executing PixelMath expression: combined RGB/K channels:org-ss: 100%
Truncating to [0.0000000000,1.0000000000]: 100%
ChannelExtraction: Processing view: org
HistogramTransformation: Processing view: org_L
HistogramTransformation: Processing view: blur
org_L: Masking from swap files...
CurvesTransformation: Processing view: blur
org_L: Masking from swap files...
PixelMath: Processing view: blur
Executing PixelMath expression: combined RGB/K channels:org+ss+blur: 100%
Rescaling to [0.0000000000,1.0000000000]: 100%
ImageIdentifier: Processing view: itr1_clone
id = itr1_ss
ATrousWaveletTransform: Processing view: itr1_ss
PixelMath: Processing view: itr1_ss
Executing PixelMath expression: combined RGB/K channels:itr1-itr1_ss: 100%
Truncating to [0.0000000000,1.0000000000]: 100%
ChannelExtraction: Processing view: itr1_blur
HistogramTransformation: Processing view: itr1_blur_L
HistogramTransformation: Processing view: itr1_blur
itr1_blur_L: Masking from swap files...
CurvesTransformation: Processing view: itr1_blur
itr1_blur_L: Masking from swap files...
PixelMath: Processing view: itr1_blur
Executing PixelMath expression: combined RGB/K channels:itr1+itr1_ss+itr1_blur: 100%
Rescaling to [0.0000000000,1.0000000000]: 100%
HistogramTransformation: Processing view: itr2
CurvesTransformation: Processing view: itr2
ACDNR: Processing view: itr2
Building lightness mask: 100%
DynamicBackgroundExtraction: Processing view: itr2
HistogramTransformation: Processing view: itr2_DBE
M101 widefield
Shotdate: 7-4-2013
Camera: Nikon D3x
Optics: Nikon 80-400mm f4.5-5.6 @ 400mm f8
ISO: 1600
Mount: AstroTrac
Subexposure: 195 seconds
DeepSkyStacker settings:
Stacking mode: Standard
Alignment method: Bicubic
Stacking 28 frames total exposure: 1 hr 31 mn 0 s
RGB Channels Background Calibration: Yes
Per Channel Background Calibration: No
Method: Kappa-Sigma (Kappa = 2.00, Iterations = 5)
Offset: 108 frames exposure: 1/8000 s
Method: Kappa-Sigma (Kappa = 2.00, Iterations = 5)
Dark: 5 frames exposure: 3 mn 15 s
Method: Kappa-Sigma (Kappa = 2.00, Iterations = 5)
Flat: 32 frames exposure: 5 s
Method: Kappa-Sigma (Kappa = 2.00, Iterations = 5)
Postprocessing in PixInsight Core 01.07.06.0793 Starbuck (x86_64)
Copyright (C) 2003-2012 Pleiades Astrophoto
open 20130407_M101_400mm_f8-0_195sec_ISO1600/Autosave.tif
DynamicCrop: Processing view: Autosave
5 times:
ChannelExtraction: Processing view: Autosave
ATrousWaveletTransform: Processing view: Autosave_L
HistogramTransformation: Processing view: Autosave
Autosave_L: Masking from swap files...
DynamicBackgroundExtraction: Processing view: Autosave
ImageIdentifier: Processing view: Autosave_DBE
id = org
ChannelExtraction: Processing view: org
ATrousWaveletTransform: Processing view: org_L
HistogramTransformation: Processing view: org
org_L: Masking from swap files...
ATrousWaveletTransform: Processing view: org_clone
ImageIdentifier: Processing view: org_clone
id = ss
PixelMath: Processing view: ss
Executing PixelMath expression: combined RGB/K channels:org-ss: 100%
Truncating to [0.0000000000,1.0000000000]: 100%
ChannelExtraction: Processing view: org
HistogramTransformation: Processing view: org_L
HistogramTransformation: Processing view: blur
org_L: Masking from swap files...
CurvesTransformation: Processing view: blur
org_L: Masking from swap files...
PixelMath: Processing view: blur
Executing PixelMath expression: combined RGB/K channels:org+ss+blur: 100%
Rescaling to [0.0000000000,1.0000000000]: 100%
ImageIdentifier: Processing view: itr1_clone
id = itr1_ss
ATrousWaveletTransform: Processing view: itr1_ss
PixelMath: Processing view: itr1_ss
Executing PixelMath expression: combined RGB/K channels:itr1-itr1_ss: 100%
Truncating to [0.0000000000,1.0000000000]: 100%
ChannelExtraction: Processing view: itr1_blur
HistogramTransformation: Processing view: itr1_blur_L
HistogramTransformation: Processing view: itr1_blur
itr1_blur_L: Masking from swap files...
CurvesTransformation: Processing view: itr1_blur
itr1_blur_L: Masking from swap files...
PixelMath: Processing view: itr1_blur
Executing PixelMath expression: combined RGB/K channels:itr1+itr1_ss+itr1_blur: 100%
Rescaling to [0.0000000000,1.0000000000]: 100%
HistogramTransformation: Processing view: itr2
CurvesTransformation: Processing view: itr2
ACDNR: Processing view: itr2
Building lightness mask: 100%
DynamicBackgroundExtraction: Processing view: itr2
HistogramTransformation: Processing view: itr2_DBE