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April 4, 2017: Disks in WL and Ca-K

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Managed to catch some rays late this morning. AR 2644 is just turning the corner, and is providing us with some real fireworks, readily visible in Ca-K. Here are the disks first.

WL grey scale:


WL pseudo colour:


Ca-K grey scale:


Ca-K pseudo colour:


Ca-K part inverted:


Ca-K part inverted + pseudo colour:


Really pleased at catching that surge



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