Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Mikhail Gubarev"'
Autor:
A. Yaskovich, M. Kuznetsova, I. Lapshov, Alexander Krivchenko, A. Rotin, M. N. Pavlinsky, B. Ramsey, V. Levin, Mikhail Gubarev, Vladimir Oleinikov, A. Tkachenko, V. Akimov
Publikováno v:
UV, X-Ray, and Gamma-Ray Space Instrumentation for Astronomy XX.
The Astronomical Roentgen Telescope – X-ray Concentrator (ART-XC) is a hard x-ray instrument with energy response 6–30 keV that will to be launched on board of the Spectrum Roentgen Gamma (SRG) Mission. ART-XC consists of seven co-aligned mirror
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d398cb2b69a291ed7e2190536d057b9
https://doi.org/10.1117/12.2272710
https://doi.org/10.1117/12.2272710
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 710:143-150
X-ray optics have revolutionized x-ray astronomy; the degree of background suppression that these afford has led to a tremendous increase in sensitivity. The current Chandra observatory has the same collecting area (∼10 3 cm 2 ) as that of the non-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcc59cf6592dc297d5776129113e0830
https://doi.org/10.1016/j.nima.2012.10.119
https://doi.org/10.1016/j.nima.2012.10.119
Autor:
Jacqueline Roche, Carolyn Atkins, Thomas Kester, Mikhail Gubarev, J. Kolodziejczak, William Arnold, B. Ramsey, W. S. Smith, Charlie Griffith
Publikováno v:
SPIE Proceedings.
Future astrophysical missions will require fabrication technology capable of producing high angular resolution x-ray optics. A full-shell direct fabrication approach using modern robotic polishing machines has the potential for producing high resolut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4276b3f14cd2a53c38688d4f3e893e9
https://doi.org/10.1117/12.2233666
https://doi.org/10.1117/12.2233666
Autor:
Lindsay Glesener, Mikhail Gubarev, Steven Christe, Jeffery J. Kolodziejczak, Van Shourt, Shin-nosuke Ishikawa, Brian D. Ramsey, Camilo Buitrago-Casas, Shin Watanabe, Hiroyasu Tajima, Kiranmayee Kilaru, Säm Krucker, Tadayuki Takahashi, Natalie Foster, Paul Turin
Publikováno v:
Journal of Astronomical Instrumentation.
The Focusing Optics X-ray Solar Imager (FOXSI) sounding rocket payload flew for the second time on 2014 December 11. To enable direct Hard X-Ray (HXR) imaging spectroscopy, FOXSI makes use of grazing-incidence replicated focusing optics combined with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27ff5a7745ee068bc8d8b043be1a8f9c
https://doi.org/10.1142/s2251171716400055
https://doi.org/10.1142/s2251171716400055
Autor:
Mikhail Gubarev, David F. R. Mildner
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 634:S7-S11
Focusing optics based on Wolter optical geometries developed for x-ray grazing incidence beams can be designed for neutron beams. Wolter optics are formed by grazing incidence reflections from two concentric conic sections (for example, a paraboloid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3498759b683c6ec52ac90e671880562f
https://doi.org/10.1016/j.nima.2010.06.093
https://doi.org/10.1016/j.nima.2010.06.093
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 616:273-276
We are investigating differential deposition as a way of correcting small figure errors inside full-shell grazing-incidence x-ray optics. The optics in our study are fabricated using the electroformed-nickel-replication technique, and the figure erro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d6ccbfdac339e2277a76c0f9d86f4c9
https://doi.org/10.1016/j.nima.2009.10.161
https://doi.org/10.1016/j.nima.2009.10.161
Publikováno v:
SPIE Proceedings.
Marshall Space Flight Center is developing the method of direct fabrication for high resolution full-shell x-ray optics. In this technique the x-ray optics axial profiles are figured and polished using a computer-controlled ZeekoIRP600X polishing mac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da07956ca3428629cdc94b03832d16f9
https://doi.org/10.1117/12.2190026
https://doi.org/10.1117/12.2190026
Autor:
A. Tkachenko, I. Lapshov, R. F. Elsner, Carolyn Atkins, Mikhail Gubarev, D. Swartz, Kiranmayee Kilaru, Steve O'Dell, M. N. Pavlinsky, B. Ramsey, Jeff McCracken, V. E. Zavlin, J. Kolodziejczak
Publikováno v:
SPIE Proceedings.
The Astronomical Roentgen Telescope (ART) instrument is a hard x-ray instrument with energy response up to 30 keV that is to be launched on board of the Spectrum Roentgen Gamma (SRG) Mission. The instrument consists of seven identical mirror modules
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40a13fec9c50a5f41f8b46eb20fb0d2a
https://doi.org/10.1117/12.2056813
https://doi.org/10.1117/12.2056813
Autor:
A. Tkachenko, R. F. Elsner, Steve O'Dell, B. Ramsey, Jeffrey Kolodziejczak, V. E. Zavlin, I. Lapshov, Mikhail Gubarev, M. N. Pavlinsky, D. Swartz
Publikováno v:
SPIE Proceedings.
MSFC is fabricating x-ray optics for the Astronomical Roentgen Telescope – X-Ray Concentrator (ART-XC or ART for short) instrument under agreements with the Russian Space Research Institute (IKI). ART-XC is one of two instruments that will be launc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3563940860a60eee69fbf3cd7f1ed674
https://doi.org/10.1117/12.2056595
https://doi.org/10.1117/12.2056595
Autor:
T. Drozdova, M. N. Pavlinsky, A. A. Lutovinov, A. Yaskovich, V. Babyshkin, Marat Gilfanov, S. Grigorovich, R. A. Sunyaev, V. Arefiev, M. Garin, Mikhail Gubarev, E. M. Churazov, N. Semena, A. Menderov, S. A. Grebenev, B. Ramsey, M. Kudelin, J. Kolodziejczak, I. Lomakin, M. G. Revnivtsev, S. Molkov, D. Litvin, I. Roiz, A. Glushenko, V. P. Lazarchuk, V. Akimov, S. Sazonov, A. Tkachenko, D. Moskvinov, S. Garanin, Steve O'Dell, I. Lapshov, Kiranmayee Kilaru, V. Levin, R. F. Elsner, M. Buntov
Publikováno v:
SPIE Proceedings.
Spectrum Roentgen Gamma (SRG) is an X-ray astrophysical observatory, developed by Russia in collaboration with Germany. The mission will be launched in beginning 2017 from Baikonur and placed in a 6-month-period halo orbit around L2. The scientific p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3a477280c16dbbcd78ddb6b0ca7c910
https://doi.org/10.1117/12.2055147
https://doi.org/10.1117/12.2055147