Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jeff Apple"'
Autor:
Benowitz, Jeff Apple, Lease, Richard, Haeussler, Peter J., Pavlis, Terry, Mann, Michael Everett
Publikováno v:
In Tectonophysics 10 May 2024 880
Autor:
Hiromasa Miyasaka, Jonathan E. Grindlay, Barbara Rodrigues, Jeff Apple, Peter H. Mao, Scott Barthelmy, Jon Robert Ellis, Robert G. Baker, Branden Allen, Jaesub Hong
Publikováno v:
IEEE Transactions on Nuclear Science. 60:4610-4617
We have assembled a tiled array (220 cm2) of fine pixel (0.6 mm) imaging CZT detectors for a balloon borne wide-field hard X-ray telescope, ProtoEXIST2. ProtoEXIST2 is a prototype experiment for a next generation hard X-ray imager MIRAX-HXI on board
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d13d93cb9ab6715913b85a3750edd59
https://doi.org/10.1109/tns.2013.2283806
https://doi.org/10.1109/tns.2013.2283806
Autor:
Thomas Hendrickson, Patrick Pedrus, Daniel Field, Christin Brown, John Miller, B. Smith, Jeff Apple, Christopher Crerar, Patrick Hare, Kennett Moses, Joe Wilson, E. G. Walker, Francis Hoffman
Publikováno v:
Military Medicine. 169:455-460
To determine the feasibility of implementing a smallpox vaccination program aboard an aircraft carrier in conjunction with anthrax vaccination.Retrospective review of smallpox vaccination program conducted from January 17, 2003 to February 19, 2003.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5957ebc8532ed7e632e19b57f5258244
https://doi.org/10.7205/milmed.169.6.455
https://doi.org/10.7205/milmed.169.6.455
Autor:
Jeffery J. Kolodziejczak, Brian D. Ramsey, Martin C. Weisskopf, Jeff Apple, Ronald F. Elsner, Darell Engelhaupt, C. M. Benson, Cheryl D. Alexander, Kurtis L. Dietz, Douglas A. Swartz, Kajal K. Ghosh, Chet O. Speegle, Stephen L. O'Dell
Publikováno v:
The Astrophysical Journal. 568:432-435
We are developing a balloon-borne hard-x-ray telescope that utilizes grazing incidence optics. Termed HERO, for High-Energy Replicated Optics, the instrument will provide unprecented sensitivity in the hard-x-ray region and will achieve milliCrab-lev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2683cd527383c715cb5c97924d1f3f57
https://doi.org/10.1086/338801
https://doi.org/10.1086/338801
Autor:
Steven Christe, Jeff Apple, Albert Y. Shih, Colleen A. Wilson-Hodge, Jessica A. Gaskin, Allyn F. Tennant, Brian D. Ramsey, Kurt Dietz, Douglas A. Swartz
Publikováno v:
2014 IEEE Aerospace Conference.
On September 21st, 2013, the High Energy Replicated Optics to Explore the Sun, or HEROES, balloon-borne x-ray telescope launched from the Columbia Scientific Balloon Facility's site in Ft. Sumner, NM. The flight lasted for ∼27 hours and the observa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c75ea52257e36f746ad0bbcd1f202313
https://doi.org/10.1109/aero.2014.6836281
https://doi.org/10.1109/aero.2014.6836281
Autor:
Katherine Stevenson Chavis, Marcello Rodriguez, Alex Sobey, Jessica A. Gaskin, Kyle Gregory, Heather Koehler, Colleen A. Wilson-Hodge, Brian D. Ramsey, Leigh Smith, Amanda C. Jackson, Kurt Dietz, Melissa Edgerton, Steven Christe, Brian O'Connor, Albert Y. Shih, Jeff Apple, Alex Cramer
Publikováno v:
Solar Physics and Space Weather Instrumentation V.
Set to fly in the Fall of 2013 from Ft. Sumner, NM, the High Energy Replicated Optics to Explore the Sun (HEROES) mission is a collaborative effort between the NASA Marshall Space Flight Center and the Goddard Space Flight Center to upgrade an existi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad3a96dc2519b7e9011396bbce02256c
https://doi.org/10.1117/12.2024323
https://doi.org/10.1117/12.2024323
Autor:
Kurtis L. Dietz, Jeffery J. Kolodziejczak, Jeff Apple, Martin C. Weisskopf, Brian D. Ramsey, Takahisa Minamitani, Robert A. Austin
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 383:424-430
We have developed a large-area coded-mask telescope for hard-X-ray astronomy. The heart of the instrument is an imaging microstrip-gas-counter of active area 30 cm × 30 cm and filled with 2 × 105 Pa of xenon + 2% isobutylene. Fabricated on a single
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f63fd4d07a2a150efb7008f574f8e56
https://doi.org/10.1016/s0168-9002(96)00853-4
https://doi.org/10.1016/s0168-9002(96)00853-4
Autor:
Henric Krawczynski, Robert G. Baker, Jongsuk Hong, Jeff Apple, A. Garson, S. Barthelemy, J. E. Grindlay, W.H. Cleveland, B. Allen
We successfully carried out the first high-altitude balloon flight of a wide-field hard X-ray coded-aperture telescope ProtoEXIST1, which was launched from the Columbia Scientific Balloon Facility at Ft. Sumner, New Mexico on October 9, 2009. ProtoEX
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4558357495e7d62c7b8feb71ec657b0b
Publikováno v:
1999 IEEE Nuclear Science Symposium. Conference Record. 1999 Nuclear Science Symposium and Medical Imaging Conference (Cat. No.99CH37019).
We are developing high-pressure gas scintillation proportional counters for the focus of balloon-borne hard-X-ray telescopes as part of our HERO (High-Energy Replicated Optics) program. Each detector has an active diameter of 5 cm, and is filled with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::794c87115bfa75cbfc1fa9abe3523127
https://doi.org/10.1109/nssmic.1999.845746
https://doi.org/10.1109/nssmic.1999.845746
Autor:
Brian Ramsey, Chet O. Speegle, Jeffery J. Kolodziejczak, Ronald F. Elsner, Stephen L. O'Dell, Martin C. Weisskopf, Cheryl D. Alexander, Jeff Apple, Douglas A. Swartz, Kurtis L. Dietz, C. M. Benson, K. K. Ghosh, Darell Engelhaupt
Publikováno v:
SPIE Proceedings.
HERO is a balloon payload featuring shallow-graze angle replicated optics for hard-x-ray imaging. When completed, the instrument will offer unprecedented sensitivity in the hard-x-ray region, giving thousands of sources to choose from for detailed st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54b98368e686514912d74b3c8725ed9a
https://doi.org/10.1117/12.454369
https://doi.org/10.1117/12.454369