Dr. Sergei A. Chuprakov Profile

Dr. Sergei A. Chuprakov

Researcher at Institute of Solar-Terrestrial Physics

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Author

Publications (9)

Proceedings Article | 17 October 2023 Paper

Correction of wavefront distortions in wide-field adaptive optics systems

A. Yu. Shikhovtsev, P. Kovadlo, S. Chuprakov, V. Lukin

Proceedings Volume 12780, 127800C (2023) https://doi.org/10.1117/12.2688320

KEYWORDS: Adaptive optics, Wavefront sensors, Telescopes, Atmospheric optics, Optical turbulence, Vacuum, Wavefront distortions, Sensors, Wavefront aberrations, Refractive index

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Proceedings Article | 13 December 2020 Poster + Paper

Multi-cascade image correction system for the Large Solar Vacuum Telescope

V. Lukin, N. Botygina, L. Antoshkin, A. Borzilov, O. Emaleev, P. Konyaev, P. Kovadlo, D. Yu. Kolobov, A. Yu. Schikhovtcev, S. Chuprakov

Proceedings Volume 11448, 114485E (2020) https://doi.org/10.1117/12.2561888

KEYWORDS: Adaptive optics, Telescopes, Optics manufacturing, Mirrors, Observatories, Optical design, Deformable mirrors, Sun, Atmospheric corrections, Astronomy

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Proceedings Article | 11 December 2019 Paper

Sensor to register the optical distortions in the wide field of view of solar telescope

A. Shikhovtsev, S. Chuprakov, P. Kovadlo

Proceedings Volume 11322, 113220B (2019) https://doi.org/10.1117/12.2553045

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Proceedings Article | 13 December 2018 Paper

"The first light" for the system of inputting the elements of AO into the optical path of LSVT

N. Botygina, D. Yu. Kolobov , P. Kovadlo , V. Lukin, S. Chuprakov, A. Yu. Shikhovtcev

Proceedings Volume 10833, 108332S (2018) https://doi.org/10.1117/12.2504689

KEYWORDS: Mirrors, Telescopes, Image quality, Wavefronts, Adaptive optics, Sensors, Wavefront sensors, Image sensors, Image resolution

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SPIE Journal Paper | 6 June 2018

Stray light protection system of the AZT-33VM telescope focal plane, Sayan astronomical complex

Sergei Chuprakov, Maksim Eselevich, Ivan Korobtsev

JATIS, Vol. 4, Issue 02, 024002, (June 2018) https://doi.org/10.1117/12.10.1117/1.JATIS.4.2.024002

KEYWORDS: Mirrors, Telescopes, Stray light, Sensors, Space telescopes, Astronomical telescopes, Modulation transfer functions, Astronomy, Optical instrument design, Solids

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Proceedings Article | 24 September 2012 Paper

Development and produce of ground-based reflecting coronagraph for solar applications

Pavel Papushev, Sergey Chuprakov

Proceedings Volume 8446, 84466U (2012) https://doi.org/10.1117/12.925551

KEYWORDS: Mirrors, Coronagraphy, Off axis mirrors, Light scattering, Diffraction, Scattering, Spherical lenses, Spectrographs, Prototyping, Calibration

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Proceedings Article | 17 September 2012 Paper

Optical design for amateur reflecting telescopes based on tilted axial-symmetrical planoidal mirror

Sergey Chuprakov

Proceedings Volume 8444, 84446I (2012) https://doi.org/10.1117/12.925588

KEYWORDS: Mirrors, Telescopes, Space telescopes, Optical design, Reflector telescopes, Analog electronics, Image processing, Visualization, Monochromatic aberrations, Astronomical imaging

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Proceedings Article | 13 September 2012 Paper

Development of adaptive optics elements for solar telescope

V. Lukin, V. Grigor'ev, L. Antoshkin, N. Botugina, P. Kovadlo, P. Konyaev, E. Kopulov, V. Skomorovsky, V. Trifonov, S. Chuprakov

Proceedings Volume 8447, 84476E (2012) https://doi.org/10.1117/12.925594

KEYWORDS: Sensors, Wavefront sensors, Reconstruction algorithms, Adaptive optics, Algorithm development, Solar telescopes, Telescopes, Diffraction, Optical components, Raster graphics

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Proceedings Article | 8 June 2005 Paper

The installation for scattering light level measurements in the shadow of the coronagraph's external occulting system

Artur Borodin, Alexander Malov, Sergey Chuprakov

Proceedings Volume 5851, (2005) https://doi.org/10.1117/12.634056

KEYWORDS: Coronagraphy, Light scattering, Light, Calibration, Light sources, Scattering, Optical testing, Objectives, Solar processes, Photodetectors

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Showing 5 of 9 publications

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