3 papers
astro-ph.IM2026
A seeing measurement device for the PoET solar telescope
Bachar Wehbe, André Silva, Manuel Abreu +3
Atmospheric seeing arises from stochastic fluctuations in the refractive index of the Earth's atmosphere, producing random variations in the apparent direction of incoming light fr…
astro-ph.IM2025
Characterization of telecentric dual-etalon Fabry-Pérot systems from observational data. Properties of the CRISP2 instrument at the Swedish 1-m Solar Telescope
J. de la Cruz Rodríguez, G. B. Scharmer, P. Sütterlin +5
Imaging Fabry-Pérot Interferometer (FPI) observations are commonly used in solar physics to infer physical parameters in the photosphere and chromosphere through modeling of the ob…
astro-ph.IM2023
The 85-electrode AO system of the Swedish 1-m Solar Telescope
G. B. Scharmer, G. Sliepen, J. -C. Sinquin +3
We discuss the chosen concepts, detailed design, implementation and calibration of the 85-electrode adaptive optics (AO) system of the Swedish 1-meter Solar Telescope (SST), which…