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June 5, 2016: 9-pane Ca-K mosaic

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Just came back from the gym and the Ca-K data were stacked. Quickly sharpened them with ImPPG, and stitched them with AutoStitch. Final tweaks in Gimp. The detail is quite fine today, pretty good for Ca-K, which can suffer a lot from bad seeing.


Grey scale:


Pseudo colour:



H-alpha data are being stacked now.

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