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June 16, 2017: Slightly better Ca-K proms

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Reprocessed the 4000-frame Ca-K I captured this morning, stacking no fewer than 3000 frames. I altered the stacking parameters to optimise the faint proms. They are still faint, but the noise is lower.

Part inverted:



Some smaller proms also came out nicely

Part inverted + pseudo colour:


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