Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Scott M. Owens"'
Autor:
Yuzuru Tawara, J. Tueller, K. Yamashita, Peter J. Serlemitsos, Keisuke Tamura, Kai-Wing Chan, Yang Soong, Yasushi Ogasaka, Hideyo Kunieda, Scott M. Owens, Hans A. Krimm, Scott Barthelmy, Takashi Okajima, Akihiro Furuzawa, Ryo Shibata
Publikováno v:
Experimental Astronomy. 20:121-129
InFOCμS is a new generation balloon-borne hard X-ray telescope with focusing optics and spectroscopy. We had a successful 22.5-hour flight from Fort Sumner, NM on September 16,17, 2004. In this paper, we present the performance of the hard X-ray tel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::57f08c40132c135e2445c6c8a9c2949e
https://doi.org/10.1007/s10686-006-9028-3
https://doi.org/10.1007/s10686-006-9028-3
Autor:
M. Hong, W. W. Zhang, Scott M. Owens, Kai-Wing Chan, Paul B. Reid, Theodore Hadjimichael, John P. Lehan, Timo T. Saha
Publikováno v:
SPIE Proceedings.
We present an overview update of the metrologic approach to be employed for the segmented mirror fabrication for Constellation-X spectroscopy x-ray telescope. We compare results achieved to date with mission requirements. This is discussed in terms o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d2b31e43e086844c4a56f64c3183e69
https://doi.org/10.1117/12.733080
https://doi.org/10.1117/12.733080
Autor:
W. W. Zhang, John P. Lehan, Larry Olsen, Theo Hadjimichael, Tom Wallace, Timo T. Saha, Scott M. Owens
Publikováno v:
SPIE Proceedings.
We present the concepts behind current alignment and integration techniques for testing a Constellation-X primary-secondary mirror segment pair in an x-ray beam line test. We examine the effects of a passive mount on thin glass x-ray mirror segments,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2c074fec7328e5906f6f611f549dc55
https://doi.org/10.1117/12.734502
https://doi.org/10.1117/12.734502
Autor:
Scott M. Owens, William W. Zhang, Timo T. Saha, William D. Jones, Stephen O'Dell, P. Reid, John P. Lehan, Jeff Stewart, Robert Petre
Publikováno v:
SPIE Proceedings.
We describe recent progress in the technology development program for the mirror system for the Constellation-X Spectroscopy X-ray Telescope (SXT). Development of this mirror represents a significant technology challenge, as it must provide a combina
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::230f9c765a81795051cfb3c031914e98
https://doi.org/10.1117/12.671333
https://doi.org/10.1117/12.671333
Autor:
William W. Zhang, Timo T. Saha, Thomas Meagher, William D. Jones, Theo Hadjimichael, Stephen L. O'Dell, P. Reid, John P. Lehan, Scott M. Owens, Robert Petre
Publikováno v:
SPIE Proceedings.
A single Constellation-X Spectroscopy X-ray Telescope (SXT) mirror segment pair is being aligned in the Optical Alignment Pathfinder 2 (OAP2) platform using a combination of mechanical and optical techniques. Coarse positioning was provided through a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46bdd73bea67761db8492c2cc9af4387
https://doi.org/10.1117/12.672663
https://doi.org/10.1117/12.672663
Autor:
Yasushi Ogasaka, Koujun Yamashita, Kenta Shimoda, Scott M. Owens, Peter J. Serlemitsos, Mark J. Devlin, Ed Chapin, Scott Barthelmy, Jack Tueller, Yuzuru Tawara, Yang Soong, Hans A. Krimm, Hideyo Kunieda, Marie Rex, Ryo Shibata, Keisuke Tamura, Takashi Okajima, Akihiro Furuzawa, Takuya Miyazawa, Kai Wing Chan, Rika Takahashi, Machiko Sakashita
Publikováno v:
SPIE Proceedings.
As technological and scientific path-finder towards future observatory missions, a balloon-born hard X-ray imaging observation experiment InFOCμS has been developed. The payload has flown four times since 2000. In its 2004 Fall flight campaign InFOC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51a19b97e82088d95ddc8536bdc396c3
https://doi.org/10.1117/12.616677
https://doi.org/10.1117/12.616677
Autor:
Scott M. Owens
Publikováno v:
Laser-Generated, Synchrotron, and Other Laboratory X-Ray and EUV Sources, Optics, and Applications II.
We have tested the operation and spectral coverage of two different types of EUV light sources for EUV characterization of astronomical mirror coatings, gratings, filters and detectors. Based on successes reported by another group investigating EUV-r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6778826269741021c6e3592ce7ac7adf
https://doi.org/10.1117/12.626177
https://doi.org/10.1117/12.626177
Autor:
Jeff Stewart, P. Reid, Timo T. Saha, William D. Jones, Robert Petre, Wiiliam Zhang, John P. Lehan, Scott M. Owens, Stephen O'Dell
Publikováno v:
SPIE Proceedings.
The Constellation-X Spectroscopy X-ray Telescope (SXT) is a large diameter, high throughput, grazing incidence imaging mirror system, designed to perform high sensitivity spectroscopy of cosmic X-ray sources in the 0.2-10.0 keV band. The baseline eff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42730848d19fac17d3f9a27f85d7471c
https://doi.org/10.1117/12.615172
https://doi.org/10.1117/12.615172
Autor:
Scott M. Owens, Charles C. Kankelborg, Ritva A. M. Keski-Kuha, Joseph Dvorak, Roger J. Thomas, Charles S. Tarrio, Jeffery S. Gum, Benjawan Kjornrattanawanich, Steven E. Grantham
Publikováno v:
SPIE Proceedings.
The Multi-order Solar EUV Spectrograph (MOSES) is a slitless spectrograph designed to study solar He II emission at 303.8 Angstroms, to be launched on a sounding rocket payload. One difference between MOSES and other slitless spectrographs is that th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::441ee5da5c40f19293be5e5a201efc7e
https://doi.org/10.1117/12.617520
https://doi.org/10.1117/12.617520
Autor:
Stephen L. O'Dell, Scott M. Owens, Jeff Stewart, William A. Podgorski, John P. Lehan, William W. Zhang, Robert Petre
Publikováno v:
UV and Gamma-Ray Space Telescope Systems.
The status of technology development for the Constellation-X Spectroscopy X-ray Telescope (SXT) mirror is presented. The SXT mirror combines a large (1.6 m) aperture with modest (12 arc sec half power diameter) angular resolution and low mass (750 kg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6417302d22112f514b18045f0039e001
https://doi.org/10.1117/12.552062
https://doi.org/10.1117/12.552062