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The PLACID active coronagraphic imager instrument: commissioning status

Tandon, Ruben et al.
arXiv (OAI Expanded) · Papers
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earth-and-planetary-astrophysics
The world's first adaptive stellar coronagraph, the Programmable Liquid-crystal Active Coronagraphic Imager for the 4-m DAG telescope (PLACID) uses a spatial light modulator operating from H- to Ks-band to dynamically adjust the focal-plane phase mask entirely in software. Positioned between the TRO
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