Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Koby Smith"'
Autor:
Koby Smith, D. Scott Acton, Ben Gallagher, Thomas Comeau, James Tersigni, Eric Coppock, J. Scott Knight, Erin M. Wolf, Taylor S. Chonis
Publikováno v:
Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave.
The James Webb Space Telescope’s (Webb’s) deployable primary and secondary mirrors are actively controlled to achieve and maintain precise optical alignment on-orbit. Each of the 18 primary mirror segment assemblies (PMSAs) and the secondary mirr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18f730248698ec8768ebefd123421280
https://doi.org/10.1117/12.2311815
https://doi.org/10.1117/12.2311815
Autor:
Joseph M. Howard, Laura E. Coyle, D. Scott Acton, Koby Smith, Taylor S. Chonis, J. Scott Knight, Lee Feinberg
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III.
The James Webb Space Telescope is a large, deployable telescope that will operate at cryogenic temperatures at the Earth-Sun Lagrange 2 point. The Webb Optical Telescope Element (OTE) consists of 18 actively controlled Primary Mirror Segment Assembli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fb0d95b7470eaa81cfd8a8afcb06961
https://doi.org/10.1117/12.2312201
https://doi.org/10.1117/12.2312201
Autor:
J. Scott Knight, Taylor S. Chonis, Eric Coppock, Conrad Wells, D. Scott Acton, Koby Smith, Marshall D. Perrin, James B. Hadaway, Laura E. Coyle, Charles-Philippe Lajoie
Publikováno v:
Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave.
A subset of the Wavefront Sensing and Controls (WFSC) operations for JWST were demonstrated during its recent cryo-vac testing using the flight telescope and instruments, and a functional simulation of the spacecraft and ground system. The demonstrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fab00c1cfd77c0404ae30319ed8b9f06
https://doi.org/10.1117/12.2315396
https://doi.org/10.1117/12.2315396
Autor:
Bruce Hardy, Koby Smith, Eric Coppock, Allison Barto, Andrew Rudeen, Erin M. Wolf, Taylor S. Chonis, Kevin Babcock, Joseph F. Sullivan, J. Scott Knight, Benjamin Gallagher, C. R. Davis
Publikováno v:
Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave.
The James Webb Space Telescope (JWST) telescope’s Secondary Mirror Assembly (SMA) and eighteen Primary Mirror Segment Assemblies (PMSAs) are each actively controlled in rigid body position via six hexapod actuators. Each of the PMSAs additionally h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f02c6c94a727da902279d048aa33a4ab
https://doi.org/10.1117/12.2312872
https://doi.org/10.1117/12.2312872
Autor:
Marcel Bluth, David Chaney, Josh Bluth, Larkin Carey, Vladimir Kradinov, W. Scott Smith, Keira Brooks, Ritva A. M. Keski-Kuha, Sze Chaung, Kyle Van Gorkom, James Sanders, Lee Feinberg, Babak Saif, Perry Greenfield, Koby Smith, Warren Hack, Severine Tournois
Publikováno v:
Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave.
The James Webb Space Telescope (JWST) Optical Telescope Element (OTE) and Integrated Science Instrument Module (ISIM) completed element level integration and test programs and were integrated to the next level of assembly called OTE/ISIM (OTIS) at Go
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::009f301f2786c454c725f46d2786acc8
https://doi.org/10.1117/12.2313029
https://doi.org/10.1117/12.2313029
Autor:
Charles B. Atkinson, Koby Smith, Scott Acton, Kim Mehalick, J. Scott Knight, Scott Rohrbach, Allison Barto, Conrad Wells, Paul A. Lightsey, Taylor S. Chonis, Laura E. Coyle, William L. Hayden, James B. Hadaway, Lee Feinberg
Publikováno v:
Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave.
The James Webb Space Telescope is a large space-based astronomical telescope that will operate at cryogenic temperatures. Because of its size, the telescope must be stowed in an inoperable configuration for launch and remotely reconfigured in space t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f7d7475b0fed19f7d703983cbcfb1ee
https://doi.org/10.1117/12.2312276
https://doi.org/10.1117/12.2312276
Autor:
David Chaney, Koby Smith, Josh Bluth, Ritva A. M. Keski-Kuha, Michael North-Morris, Perry Greenfield, Kyle Van Gorkom, Babak Saif, James C. Wyant, Lee Feinberg, Marcel Bluth
Publikováno v:
Applied optics. 56(23)
A high-speed interferometer has been designed and built to measure the dynamics of the James Webb Space Telescope primary mirror system currently under testing. This interferometer is capable of tracking large absolute motion (i.e., piston) of the mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d125412f2a75bda7fa73addb4271b51
https://pubmed.ncbi.nlm.nih.gov/29047935
https://pubmed.ncbi.nlm.nih.gov/29047935
Autor:
Severine Tournois, Warren Hack, David Chaney, Marcel Bluth, W. Scott Smith, James Sanders, Ritva A. M. Keski-Kuha, Sze Chaung, Josh Bluth, Lee Feinberg, Koby Smith, Perry Greenfield, Babak Saif, Kyle Van Gorkom, Vladimir Kradinov, Larkin Carey, Keira Brooks
Publikováno v:
Astronomical Optics: Design, Manufacture, and Test of Space and Ground Systems.
The James Webb Space Telescope (JWST) recently saw the completion of the assembly process for the Optical Telescope Element and Integrated Science Instrument Module (OTIS). This integration effort was performed at Goddard Space Flight Center (GSFC) i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f8cf745d83bb3e47f789e833eeb8179
https://doi.org/10.1117/12.2273974
https://doi.org/10.1117/12.2273974
Calibration results using highly aberrated images for aligning the JWST instruments to the telescope
Autor:
Ben Gallagher, Koby Smith, D. Scott Acton, J. Scott Knight, Alden S. Jurling, Bruce H. Dean, Thomas P. Zielinski
Publikováno v:
SPIE Proceedings.
The James Webb Space Telescope (JWST) project is an international collaboration led by NASA’s Goddard Space Flight Center (GSFC) in Greenbelt, MD. JWST is NASA’s flagship observatory that will operate nearly a million miles away from Earth at the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fc640a35984e54693415c8dba080723
https://doi.org/10.1117/12.2232180
https://doi.org/10.1117/12.2232180
Publikováno v:
SPIE Proceedings.
The James Webb Space Telescope's (JWST) end-to-end optical system will be tested in a cryogenic vacuum environment before launch at NASA Johnson Space Center’s (JSC) Apollo-era, historic Chamber A thermal vacuum facility. During recent pre-test run
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90f7f5084561b41a665ba381dedae3e8
https://doi.org/10.1117/12.2233114
https://doi.org/10.1117/12.2233114