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Dr. Wiphu Rujopakarn
at National Astronomical Research Inst of Thailand
SPIE Involvement:
Author
Publications (5)
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
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
Proceedings Article | 18 July 2024 Presentation + Paper
Completed optical design and performance analysis of the evanescent wave coronagraph prototype for the Thai National Telescope
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
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
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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