Coronal Holes According to Chromospheric Observations
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DOI: 10.1007/s10511-019-09576-5
Abstract: Observations in the HeI 10830 Å and Hα lines are used to study the physical conditions in a polar coronal hole. The coronal hole was observed in the northern hemisphere from June 2015 through March… read more here.
Keywords: according chromospheric; coronal hole; coronal holes; hole ... See more keywords
How to Estimate the Far-Side Open Flux Using STEREO Coronal Holes
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DOI: 10.1007/s11207-021-01889-z
Abstract: Global magnetic field models use as input synoptic data, which usually show “aging effects” as the longitudinal $360^{\circ }$ 360 ∘ information is not obtained simultaneously. Especially during times of increased solar activity, the evolution… read more here.
Keywords: far side; flux; open flux; coronal holes ... See more keywords