S
Sang Park
Researcher at Smithsonian Astrophysical Observatory
Publications - 8
Citations - 4867
Sang Park is an academic researcher from Smithsonian Astrophysical Observatory. The author has contributed to research in topics: Telescope & Geology. The author has an hindex of 3, co-authored 4 publications receiving 4085 citations. Previous affiliations of Sang Park include Harvard University.
Papers
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Proceedings ArticleDOI
Interface Region Imaging Spectrograph (IRIS) entrance aperture design
Peter Cheimets,Sang Park,H. Bergner,Cathy Chou,Richard Gates,M. Honsa,William A. Podgorski,C. Yanari +7 more
TL;DR: This paper presents a thermal control and protection method based on robust, inexpensive coatings and materials, combined to produce high thermal and structural isolation from the instrument it is protecting.
Proceedings ArticleDOI
Achieved technology maturation of key component-level technologies for ultra-stable optical systems
Laura E. Coyle,J. Scott Knight,Laurent Pueyo,Matthew East,R. Hellekson,Marcel Bluth,Sang Park,James R. Tucker,Brian Hicks,Benjamin Cromey,Ananya Sahoo,Rémi Soummer,Sean Brennan,Todd Lawton,Jonathan W. Arenberg,M. Eisenhower +15 more
TL;DR: The Ultra-Stable Large Telescope Research and Analysis - Technology Maturation (ULTRATM) program has matured key component-level technologies for this new regime of ultra-stable optical systems, including active components like segment edge sensors, actuators and thermal sensing and control hardware, as well as passive components like low distortion mirror mounts and stable composites for structures as discussed by the authors .
Proceedings ArticleDOI
Ultra-stable structures lab (USS)
Lee Feinberg,Babak Saif,A. Marcel Bluth,Perry Greenfield,Sang Park,Peter Petrone,Ritva A. M. Keski-Kuha,Alden S. Jurling,Chuck Bowers +8 more
TL;DR: In this article , the authors report on progress on an ultra-stable test system and a series of picometer scale metrology demonstrations using High Speed Interferometry to achieve new levels of thermal control and new methods of calibration along with small scale demonstrations of mirror and structure components.