Dr. Andrew T. Sarawit Profile

Dr. Andrew T. Sarawit

Senior Project Manager at Simpson Gumpertz & Heger Inc

SPIE Involvement:

Author

Proceedings Article | 18 July 2018 Presentation

Lessons learned from design, analysis, and rehabilitation of wheel and track systems (Conference Presentation)

Frank Kan, Andrew Sarawit

Proceedings Volume 10700, 107000B (2018) https://doi.org/10.1117/12.2314609

KEYWORDS: Radio telescopes, Radar, Antennas, Optical telescopes, Finite element methods, Interfaces

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Proceedings Article | 8 August 2016 Paper

Concept design for seismic upgrade of Keck telescopes

Frank Kan, Samuel Park, Andrew Sarawit, P. Graham Cranston

Proceedings Volume 9906, 99061H (2016) https://doi.org/10.1117/12.2233945

KEYWORDS: Thirty Meter Telescope, Telescopes, Optical instrument design, Keck Observatory, Earthquakes, Computer programming, Finite element methods, Safety, Mirrors, Motion analysis

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Proceedings Article | 8 August 2016 Paper

Keck primary mirror figure changes from mirror support repairs

P. Graham Cranston, Dennis McBride, Andrew Sarawit, Frank Kan

Proceedings Volume 9906, 99061G (2016) https://doi.org/10.1117/12.2233937

KEYWORDS: Mirrors, Finite element methods, Telescopes, Glasses, Adhesives, Monochromatic aberrations, Spherical lenses, Zernike polynomials, Chemical elements, Sensors

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Proceedings Article | 22 July 2014 Paper

Finite element analyses of CCAT preliminary design

Andrew Sarawit, Frank Kan

Proceedings Volume 9145, 91452I (2014) https://doi.org/10.1117/12.2057348

KEYWORDS: Telescopes, Space telescopes, Electroluminescence, Finite element methods, Mirrors, Modal analysis, Observatories, Control systems design, Spectrum analysis, Optical instrument design

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Proceedings Article | 22 July 2014 Paper

New finite element models and seismic analyses of the telescopes at W.M. Keck Observatory

Frank Kan, Andrew Sarawit, Shawn Callahan, Mike Pollard

Proceedings Volume 9145, 91452G (2014) https://doi.org/10.1117/12.2057329

KEYWORDS: Telescopes, Earthquakes, Finite element methods, Spectrum analysis, Mirrors, Safety, Keck Observatory, Optical instrument design, Data modeling, Servomechanisms

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Proceedings Article | 24 September 2011 Paper

RF-mechanical performance for the Haystack radio telescope

Keith Doyle, Michael Brenner, Joseph Antebi, Frank Kan, Daniel Valentine, Andrew Sarawit

Proceedings Volume 8125, 81250A (2011) https://doi.org/10.1117/12.890123

KEYWORDS: Antennas, Reflectors, Optical alignment, Radio telescopes, Error analysis, Radar, Thermal effects, Finite element methods, Electroluminescence, Radar imaging

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Proceedings Article | 10 July 2008 Paper

The Giant Magellan Telescope (GMT): structure design update

Steven Gunnels, Frank Kan, Andrew Sarawit

Proceedings Volume 7012, 70122F (2008) https://doi.org/10.1117/12.789459

KEYWORDS: Telescopes, Space telescopes, Mirrors, Optical instrument design, Error analysis, Structural design, Finite element methods, Mirror structures, Laser systems engineering, Adaptive optics

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Showing 5 of 7 publications

Conference Committee Involvement (8)

Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation V

17 July 2022 | Montréal, Québec, Canada

Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation IV

14 December 2020 | Online Only, California, United States

Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation IV

13 December 2020 | San Diego, California, United States

Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III

10 June 2018 | Austin, Texas, United States

Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation

26 June 2016 | Edinburgh, United Kingdom

Showing 5 of 8 Conference Committees

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