Monthly Archives: November 2015

M45

The evening was surprisingly clear for one with clouds in the forecast so I headed out to SCO, the observatory of the Halifax Centre of the RASC for some time under the stars. As I finished polar aligning several other … Continue reading

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M42 LMS Processed using Statistical Filtering for Noise Control

While working on a camera comparison for a RASC Journal column I stumbled across some strange things with Nikon cameras. It seems that filtering is applied to their raw images, producing some strangely clipped histograms in both bias and dark … Continue reading

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