Zobrazeno 1 - 10
of 32
pro vyhledávání: '"N. W. Madden"'
Autor:
D.S. Anfimov, D. Sheppard, A. M. Chernenko, N. W. Madden, Kevin Hurley, A.S. Pozanenko, J. H. Primbsch, J. Bixler, D. E. Stilwell, O.M. Isupov, D. A. Ushakov, T. L. Cline, P. Berg, Maxim Litvak, I. Mitrofanov, S. Slassi-Senou, Klaus P. Ziock, A. K. Ton'shev, D. A. Litvin, V.M. Loznikov
Publikováno v:
IEEE Transactions on Nuclear Science. 44:1692-1701
We describe an innovative detector designed primarily for the study of cosmic gamma-ray bursts aboard interplanetary spacecraft. The experiment is a fully functional, low cost, low mass, low-power instrument, which, when combined with other similar i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cd262eed454335876fb5ec6ac68be69
https://doi.org/10.1109/23.604134
https://doi.org/10.1109/23.604134
Publikováno v:
IEEE Transactions on Nuclear Science. 40:354-359
Large area, single-element Si(Li) detectors were fabricated using a novel geometry which yields detectors with reduced capacitance and hence reduced noise at short amplifier pulse-processing times. A typical device employing the new geometry with a t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8738085944076d7f1f84791228425553
https://doi.org/10.1109/23.256579
https://doi.org/10.1109/23.256579
Autor:
E. Hull, Mark Amman, Morgan T. Burks, William W. Craig, P. vonBallmoos, G. Holland, N. W. Madden, S. E. Boggs, Robyn Millan, Wayne Coburn, Paul N. Luke, Susan Amrose, David M. Smith, Pierre Jean, Klaus-Peter Ziock, Robert P. Lin
Publikováno v:
Scopus-Elsevier
Our collaboration has begun the design and development of a prototype high resolution Compton telescope utilizing 3-D imaging germanium detectors. The Nuclear Compton Telescope (NCT) is a balloon-borne soft gamma-ray (0.2-15 MeV) telescope to study a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aaec84e45b424158e0d549947c0c547d
https://doi.org/10.1109/nssmic.2001.1008506
https://doi.org/10.1109/nssmic.2001.1008506
Autor:
E. Hull, Morgan T. Burks, Mark Amman, Paul N. Luke, S. E. Boggs, Vincent J. Riot, N. W. Madden, Klaus-Peter Ziock
Publikováno v:
2001 IEEE Nuclear Science Symposium Conference Record (Cat. No.01CH37310).
A germanium based gamma ray imager with 3D position sensitivity is being developed. The imager will detect gamma rays in the range of /spl sim/10 keV to 1.5 MeV and locate their interactions in the germanium to within 2 mm in X, Y and Z. The instrume
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::235cd939781d467b5776d6464f081860
https://doi.org/10.1109/nssmic.2001.1008446
https://doi.org/10.1109/nssmic.2001.1008446
Autor:
S. Mathias, Paul N. Luke, A. Owens, T. Nolan, G. Smith, Kevin Hurley, T. L. Cline, C.P. Cork, Reuven Ramaty, Jacob I. Trombka, D. E. Stilwell, H. Yaver, N. W. Madden, N. Gehrels, D. Malone, Bonnard J. Teegarden, Robert G. Baker, D.A. Landis, A. H. Post, J. Jennakian, Richard H. Pehl
Publikováno v:
1990 IEEE Nuclear Science Symposium Conference Record.
The authors describe the Transient Gamma-Ray Spectrometer (TGRS) to be flown onboard the WIND spacecraft. This instrument is designed to detect cosmic gamma -ray bursts over the energy range of 20 keV to 10 MeV with an expected spectroscopic resoluti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::397fee1b03fbc5cca75772dc37f23e7e
https://doi.org/10.1109/nssmic.1990.693391
https://doi.org/10.1109/nssmic.1990.693391
Autor:
Richard H. Pehl, Larry S. Varnell, N. W. Madden, Paul N. Luke, J.L. Callas, W. A. Mahoney, D.A. Landis
Publikováno v:
IEEE Transactions on Nuclear Science. 38:218-220
Future Ge spectrometers flown in space to observe cosmic gamma-ray sources will incorporate segmented detectors to reduce the background from radioactivity produced by energetic particle reactions. To demonstrate the effectiveness of a segmented Ge d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8f5bd126d5dce5ccfb88cd5ae15517b
https://doi.org/10.1109/23.289299
https://doi.org/10.1109/23.289299
Autor:
Alex Zehnder, David C. Clark, George H. Fisher, André Csillaghy, A. Gordon Emslie, Patricia L. Bornmann, Gordon J. Hurford, Peter Harvey, Nicole Vilmer, Robert F. Boyle, Isabel Hawkins, N. W. Madden, Frank Snow, D. W. Curtis, Jeff Preble, John C. Brown, Brian R. Dennis, H. Frank van Beek, Markus Aschwanden, Shinzo Enome, S. Slassi-Sennou, Hugh S. Hudson, Takeo Kosugi, C. M. Johns-Krull, Carol Jo Crannell, Reuven Ramaty, Ed Schmahl, Arnold O. Benz, Larry E. Orwig, Robert P. Lin, David H. Pankow, Knud Thomsen, Richard A. Schwartz, Tycho von Rosenvinge, J. M. McTiernan, Reinhold Henneck, David M. Smith, Akilo Michedlishvili, Dominic M. Zarro, Richard C. Canfield, Gordon D. Holman
Publikováno v:
SPIE Proceedings.
The primary scientific objective of the High Energy Solar Spectroscopic Imager (HESSI) Small Explorer mission selected by NASA is to investigate the physics of particle acceleration and energy release in solar flares. Observations will be made of x-r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf1a8a339d7c24965e38b132c98b1549
https://doi.org/10.1117/12.330245
https://doi.org/10.1117/12.330245
Autor:
D. Palmer, T. L. Cline, N. W. Madden, B. J. Teegarden, N. Gehrels, P. Kurczynski, R. H. Pehl, H. Seifert, R. Ramaty, K. Hurley
Publikováno v:
Fourth Huntsville gamma-ray burst symposium.
We present the results of an ongoing search for narrow spectral lines in gamma-ray burst data. TGRS, the Transient Gamma-Ray Spectrometer aboard the Wind satellite is a high energy-resolution Ge device. Thus it is uniquely situated among the array of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bba6f0a7e429c32b7ba7384b3e916dc2
https://doi.org/10.1063/1.55430
https://doi.org/10.1063/1.55430
Autor:
Bonnard J. Teegarden, N. W. Madden, H. Seifert, D. M. Palmer, Richard H. Pehl, R. Ramaty, Kevin Hurley, T. L. Cline
Publikováno v:
Fourth Huntsville gamma-ray burst symposium.
The Transient Gamma-Ray Spectrometer (TGRS) on the WIND spacecraft is designed to perform spectroscopy of bright gamma-ray bursts (GRBs) in the ∼20–8000 keV energy range, with a spectroscopic resolution which is 5–30 times better than that of e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9996aa769ca2a4f2b151cb364541adc5
https://doi.org/10.1063/1.55345
https://doi.org/10.1063/1.55345
Autor:
B. J. Teegarden, T. L. Cline, N. Gehrels, D. Palmer, R. Ramaty, H. Seifert, K. H. Hurley, D. A. Landis, N. W. Madden, D. Malone, R. Pehl, A. Owens
The TGRS (Transient Gamma-Ray Spectrometer) experiment is a high-resolution germanium detector launched on the WIND satellite on Nov. 1, 1994. Although primarily intended to study gamma-ray bursts and solar flares, TGRS also has the capability of stu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fd5b86ac63956e3c11de1fa09d1b524
