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astro-ph.IM2024
A Simplified Theory of External Occulters for Solar Coronagraphs
Craig E. DeForest, Nicholas F. Erickson, Matthew N. Beasley +3
We present a first-principles analytic treatment of modern multi-vane occulters in circular (coronagraph) and linear (heliospheric imager) geometry, develop a simplified theory tha…
astro-ph.SR2024★ 4 cited
Observations of the Polarized Solar Corona during the Annular Eclipse of October 14, 2023
Daniel B. Seaton, Amir Caspi, Nathalia Alzate +10
We present results of a dual eclipse expedition to observe the solar corona from two sites during the annular solar eclipse of 2023 October 14, using a novel coronagraph designed t…