Dr. Supachai Awiphan Profile

Dr. Supachai Awiphan

at National Astronomical Research Inst of Thailand

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Author

Publications (7)

Proceedings Article | 27 August 2024 Poster + Paper

Preliminary closed-loop performance of the adaptive optics for the Evanescent Wave Coronagraph prototype

Apichayaporn Ratkata, Anthony Berdeu, Patcharadanai Sombatsatien, Krittapat Bannajak, Mary Angelie Alagao, Michel Tallon, Éric Thiébaut, Maud Langlois, Thansita Thomrungpiyathan, Thierry Lepine, Supachai Awiphan, Saran Poshyachinda, Wiphu Rujopakarn, Christophe Buisset

Proceedings Volume 13097, 130973D (2024) https://doi.org/10.1117/12.3019455

KEYWORDS: Adaptive optics, Wavefront sensors, Point spread functions, Calibration, Image quality, Wavefronts, Cameras, Coronagraphy

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Proceedings Article | 26 August 2024 Presentation + Paper

First results of the non-common path aberration correction in the Evanescent Wave Coronagraph testbed

Mary Angelie Alagao, Anthony Berdeu, Michel Tallon, Eric Thiébaut, Maud Langlois, Pimnipa Pongam, Thierry Lepine, Supachai Awiphan, Matthew Ridsdill-Smith, Apichayaporn Ratkata, Patcharadanai Sombatsatien, Thansita Thomrungpiyathan, Saran Poshyachinda, Wiphu Rujopakarn, Christophe Buisset

Proceedings Volume 13100, 131002S (2024) https://doi.org/10.1117/12.3019936

KEYWORDS: Coronagraphy, Adaptive optics, Wavefronts, Aberration correction

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Proceedings Article | 26 August 2024 Poster + Paper

Design, simulation, and testing of the evanescent wave coronagraph prototype port adapter to the Thai National Telescope

Thansita Thomrungpiyathan, Apirat Prasit, Mary Angelie Alagao, Apichayaporn Rakata, Pimnipa Pongam, Supachai Awiphan, Thierry Lepine, Anthony Berdeu, Michel Tallon, Éric Thiébaut, Maud Langlois, Saran Poshyachinda, Wiphu Rujopakarn

Proceedings Volume 13100, 1310051 (2024) https://doi.org/10.1117/12.3019395

KEYWORDS: Carbon fibers, Prototyping, Aluminum, Design, Alloys, Connectors, Temperature metrology, Epoxies, Equipment, Telescopes

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Proceedings Article | 18 July 2024 Poster + Paper

Development and initial testing of a fiber-fed Fourier transform spectrograph for solar spectroscopy

Pornapa Artsang, Pakakaew Rittipruk, Panomsak Meemon, Sirinrat Sithajan, Supachai Awiphan, Ponlawat Yoifoi, Christophe Buisset

Proceedings Volume 13096, 130968H (2024) https://doi.org/10.1117/12.3018956

KEYWORDS: Fourier transforms, Sun, Calibration, Spectrographs, Metrology, Interferograms, Doppler effect, Telescopes, Equipment, Astronomy

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Proceedings Article | 18 July 2024 Presentation + Paper

Completed optical design and performance analysis of the evanescent wave coronagraph prototype for the Thai National Telescope

Pimnipa Pongam, Weerapot Wanajaroen, Mary Angelie Alagao, Thierry Lepine, Thansita Thomrungpiyathan, Patcharadanai Sombatsatien, Apichayaporn Ratkata, Supachai Awiphan, Anthony Berdeu, Michel Tallon, Éric Thiébaut, Maud Langlois, Saran Poshyachinda, Wiphu Rujopakarn, Christophe Buisset

Proceedings Volume 13096, 130961C (2024) https://doi.org/10.1117/12.3019607

KEYWORDS: Tolerancing, Stars, Prototyping, Wavefront sensors, Cameras, Coronagraphy, Channel projecting optics, Adaptive optics, Stray light, Sensors

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Proceedings Article | 3 October 2022 Poster + Paper

Design and implementation of a fiber-fed Fourier transform spectrograph for astronomical applications

Pornapa Artsang, Christophe Buisset, Pakakaew Rittipruk, Sirinrat Sithajan, Supachai Awiphan, Boonrucksar Soonthornthum, Saran Poshyachinda, Panomsak Meemon

Proceedings Volume 12223, 122230S (2022) https://doi.org/10.1117/12.2642986

KEYWORDS: Fourier transforms, Spectrographs, Metrology, Telescopes, Signal detection, Astronomy, Mirrors, Interferometers, Beam splitters

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Proceedings Article | 11 June 2021 Open Access

Design, performance, and potential scientific applications of the evanescent wave coronagraph with an adjustable inner working angle

Mary Angelie Alagao, Christophe Buisset, Adithep Kawinkij, Apirat Prasit, Thierry Lepine, Yves Rabbia, Anthony Berdeu, Eric Thiebaut, Maud Langlois, Michel Tallon, Supachai Awiphan, Eugene Semenko, Pakakaew Rittipruk, David Mkrtichian, Saran Poshyachinda, Boonrucksar Soonthornthum

Proceedings Volume 11852, 118523W (2021) https://doi.org/10.1117/12.2599626

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