Dr. Wiphu Rujopakarn Profile

Dr. Wiphu Rujopakarn

at National Astronomical Research Inst of Thailand

SPIE Involvement:

Author

Publications (8)

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 | 16 August 2024 Poster + Paper

Development of 230 GHz finline SIS mixers for next-generation large array receivers and HARP instrument upgrade

Kuan-Yu Liu, Boon-Kok Tan, Ming-Jye Wang, Phichet Kittara, Dan Singwong, Pattanaphong Janphuang, Paul Ho, Ming-Tang Chen, Wiphu Rujopakarn, Ue-Li Pen, Gary Fuller, Junhao Liu, Xue-Jian Jiang, Faouzi Boussaha, Christine Chaumont, Tse-Jun Chen, Yen-Pin Chang, Wei-Chun Lu, Chuang-Ping Chiu, Chayanin Larkaew, Noom Kriettisak, Long Jiang, Yongxiong Wang, Yan-Jun Wang, Graham Bell, Harold Peña-Herazo, Izumi Mizuno, Shaoliang Li, Robert Oliveira, Jamie Cookson, Dan Bintley

Proceedings Volume 13102, 1310228 (2024) https://doi.org/10.1117/12.3018151

KEYWORDS: Receivers, Design, Astronomy, Quantum receivers, Observational astronomy, Chip manufacturing, Waveguides, Niobium, Equipment, Telescopes

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Proceedings Article | 18 July 2024 Poster + Paper

Current progress of the new sub-millimeter survey instrument at JCMT: an upgrade to SCUBA-2/POL-2 with 7272 MKIDs detectors at 850 μm

Shaoliang Li, Daniel Bintley, Paul T. Ho, Zheng Lou, Richard C. Chou, Ray Furuya, Nagayoshi Ohashi, Simon Doyle, Huabai Li, Junkun Huang, Janik Karoly, Kuan-Yu Liu, Dan Singwong, Tai Oshima, Nario Kuno, Shunsuke Honda, Hiroyuki Nakanishi, Sarah Graves, Jamie Cookson, Mingtang Chen, Ran Duan, Derek Ward-Thompson, Steve Eales, Peter Barry, Shiling Yu, Mingzhu Zhang, Weitao Lv, Wiphu Rujopakarn, Zhenhui Lin, Shengcai Shi

Proceedings Volume 13096, 130967K (2024) https://doi.org/10.1117/12.3018648

KEYWORDS: Atmospheric modeling, Detector arrays, Cryogenics, Submillimeter telescopes, Astronomical instrumentation, Superconducting detectors

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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 | 29 August 2022 Paper

EvWaCo prototype athermal mechanical design

Adithep Kawinkij, Christophe Buisset, Apirat Prasit, Mary Angelie M. Alagao, Thierry Lépine, Saran Poshyachinda, Boonrucksar Soonthornthum, Wiphu Rujopakarn

Proceedings Volume 12188, 1218811 (2022) https://doi.org/10.1117/12.2631580

KEYWORDS: Prototyping, Optical components, Computer aided design, Telescopes, Coronagraphy, Titanium, Optomechanical components, Composites, Finite element methods, Optomechanical design

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Proceedings Article | 29 August 2022 Presentation + Paper

Lightweight, aluminum, mirror design optimization for conventional and additive manufacturing processes

Jitsupa Paenoi, Cyril Bourgenot, Carolyn Atkins, Robert Snell, Iain Todd, Paul White, Kenneth Parkin, David Ryder, Richard Kotlewski, Scott McPhee, Krittapas Chanchaiworawit, Pearachad Chartsiriwattana, Auychai Laoyang, Teerawat Kuha, Apichat Leckngam, Christophe Buisset, Wiphu Rujopakarn, Saran Poshyachinda

Proceedings Volume 12188, 121880U (2022) https://doi.org/10.1117/12.2627757

KEYWORDS: Mirrors, Computer aided design, Finite element methods, Optics manufacturing, Additive manufacturing, Prototyping, Polishing, Single point diamond turning, Manufacturing, Surface finishing

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Showing 5 of 8 publications

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