P
Patrick Champey
Researcher at Marshall Space Flight Center
Publications - 12
Citations - 166
Patrick Champey is an academic researcher from Marshall Space Flight Center. The author has contributed to research in topics: Sounding rocket & Polarization (waves). The author has an hindex of 6, co-authored 12 publications receiving 128 citations. Previous affiliations of Patrick Champey include University of Alabama.
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Journal ArticleDOI
The High-Resolution Coronal Imager, Flight 2.1
Laurel A. Rachmeler,Amy R. Winebarger,Sabrina Savage,Leon Golub,Ken Kobayashi,Genevieve D. Vigil,David H. Brooks,Jonathan Cirtain,Bart De Pontieu,David E. McKenzie,Richard Morton,Hardi Peter,Paola Testa,Sanjiv K. Tiwari,Robert W. Walsh,Harry P. Warren,Caroline Alexander,Darren Ansell,Brent Beabout,Dyana Beabout,Christian Bethge,Patrick Champey,Peter Cheimets,Mark A. Cooper,Helen K. Creel,Richard Gates,Carlos Gomez,Anthony R. Guillory,Harlan Haight,William Hogue,Todd Holloway,David Hyde,Richard Kenyon,Joseph N. Marshall,Jeff McCracken,Kenneth McCracken,Karen O. Mitchell,Mark Ordway,Tim Owen,Jagan Ranganathan,Bryan A. Robertson,M. Janie Payne,William A. Podgorski,Jonathan Pryor,J. Samra,Mark D. Sloan,Howard A. Soohoo,D. Brandon Steele,Furman V. Thompson,Gary S. Thornton,Benjamin Jon Watkinson,David L. Windt +51 more
TL;DR: The High-Resolution Coronal Imager (Hi-C 2.1) as mentioned in this paper was modified from its original configuration to observe the solar corona in a passband that peaks near 172 A, and used a new, custom-built low-noise camera.
Journal ArticleDOI
Discovery of Scattering Polarization in the Hydrogen Lyman-$\alpha$ Line of the Solar Disk Radiation
Ryohei Kano,J. Trujillo Bueno,Amy Winebarger,F. Auchere,Noriyuki Narukage,Ryoko Ishikawa,K. Kobayashi,Takamasa Bando,Yukio Katsukawa,M. Kubo,Shin-nosuke Ishikawa,Gabriel Giono,Hirohisa Hara,Yoshinori Suematsu,Toshifumi Shimizu,T. Sakao,Saku Tsuneta,Kiyoshi Ichimoto,Motoshi Goto,L. Belluzzi,J. Štěpán,A. Asensio Ramos,R. Manso Sainz,Patrick Champey,Jonathan Cirtain,B. De Pontieu,Roberto Casini,Mats Carlsson +27 more
TL;DR: In this paper, the authors reported the discovery of linear polarization produced by scattering processes in the Lyman-$\alpha$ line, obtained with the Chromospheric Lyman-Alpha Spectro-Polarimeter (CLASP) rocket experiment.
Journal ArticleDOI
Solar Active Region Heating Diagnostics from High-temperature Emission Using the MaGIXS
P. S. Athiray,Amy R. Winebarger,W. T. Barnes,Stephen J. Bradshaw,Sabrina Savage,Harry P. Warren,Ken Kobayashi,Patrick Champey,Leon Golub,Lindsay Glesener +9 more
Journal ArticleDOI
Full-shell x-ray optics development at NASA Marshall Space Flight Center.
Kiranmayee Kilaru,Brian D. Ramsey,Wayne H. Baumgartner,S. Bongiorno,David M. Broadway,Patrick Champey,Jacqueline M. Davis,Stephen L. O'Dell,Ronald F. Elsner,Jessica A. Gaskin,Samantha A. Johnson,Jeffrey Kolodziejczak,Oliver J. Roberts,Douglas A. Swartz,Martin C. Weisskopf +14 more
TL;DR: To achieve high-angular resolution, MSFC is exploring significant technology advances needed to control sources of figure error including fabrication- and coating-induced stresses and mounting-induced distortions.
Proceedings ArticleDOI
X-ray Evaluation of the Marshall Grazing Incidence X-Ray Spectrometer (MaGIXS) Nickel-Replicated Mirrors
Patrick Champey,Amy R. Winebarger,P. S. Athiray,Ken Kobayashi,Sabrina Savage,Jeffery J. Kolodziejczak,Jacqueline M. Davis,Charles W. Griffith,Edward Hertz,Peter Cheimets,Brian D. Ramsey +10 more
TL;DR: In this article, the authors present the predicted mirror performance obtained from metrology, after completion of CNC polishing, as well as the results of X-ray tests performed on the MaGIXS telescope mirror before and after mounting.