Search Results - "Teegarden, B J"

A Comprehensive Search for Gamma-Ray Lines in the First Year of Data from the INTEGRAL Spectrometer by Teegarden, B. J, Watanabe, K

“…We have carried out an extensive search for gamma-ray lines in the first year of public data from the spectrometer (SPI) on the INTEGRAL mission. INTEGRAL has…”
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INTEGRAL SPI Limits on Electron-Positron Annihilation Radiation from the Galactic Plane by Teegarden, B. J, Watanabe, K, Jean, P, Knödlseder, J, Lonjou, V, Roques, J. P, Skinner, G. K, von Ballmoos, P, Weidenspointner, G, Bazzano, A, Butt, Y. M, Decourchelle, A, Fabian, A. C, Goldwurm, A, Güdel, M, Hannikainen, D. C, Hartmann, D. H, Hornstrup, A, Lewin, W. H. G, Makishima, K, Malzac, A, Miller, J, Parmar, A. N, Reynolds, S. P, Rothschild, R. E, Schönfelder, V, Tomsick, J. A, Vink, J

“…The center of our Galaxy is a known strong source of electron-positron 511 keV annihilation radiation. Thus far, however, there have been no reliable…”
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Discovery of a New Nearby Star by Teegarden, B. J, Pravdo, S. H, Hicks, M, Lawrence, K, Shaklan, S. B, Covey, K, Fraser, O, Hawley, S. L, McGlynn, T, Reid, I. N

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BATSE observations of gamma-ray burst spectra. 2: Peak energy evolution in bright, long bursts by Ford, L. A., Band, D. L., Matteson, J. L., Briggs, M. S., Pendleton, G. N., Preece, R. D., Paciesas, W. S., Teegarden, B. J., Palmer, D. M., Schaefer, B. E.

“…We investigate spectral evolution in 37 bright, long gamma-ray bursts observed with the Burst and Transient Source Experiment (BATSE) spectroscopy detectors…”
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Transient Gamma Ray Spectrometer Observations of Gamma-Ray Lines from Novae. I. Limits on the Positron Annihilation Line in Five Individual Novae by Harris, M. J, Naya, J. E, Teegarden, B. J, Cline, T. L, Gehrels, N, Palmer, D. M, Ramaty, R, Seifert, H

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Transient Gamma-Ray Spectrometer Measurements of the Positron Annihilation Spectrum from the Galactic Center by Harris, M. J, Teegarden, B. J, Cline, T. L, Gehrels, N, Palmer, D. M, Ramaty, R, Seifert, H

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Transient Gamma-Ray Spectrometer Observations of Gamma-Ray Lines from Novae. II. Constraining the Galactic Nova Rate from a Survey of the Southern Sky during 1995-1997 by Harris, M. J, Teegarden, B. J, Cline, T. L, Gehrels, N, Palmer, D. M, Ramaty, R, Seifert, H

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High-Resolution Spectroscopy of Gamma-Ray Bursts with the Transient Gamma-Ray Spectrometer by Kurczynski, P, Palmer, D, Seifert, H, Teegarden, B. J, Gehrels, N, Cline, T. L, Ramaty, R, Hurley, K, Madden, N. W, Pehl, R. H

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Frequency of fast, narrow gamma-ray bursts by Norris, J. P., Cline, T. L., Desai, U. D., Teegarden, B. J.

“…A duration histogram for 24 gamma-ray burst events detected by an ISEE-3 experiment is presented which suggests the existence of two gamma-ray burst…”
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Reappearance of the annihilation line source at the Galactic Centre by Leventhal, M., Maccallum, C. J., Barthelmy, S. D., Gehrels, N., Teegarden, B. J., Tueller, J.

“…The results of a new balloon-borne measurements of gamma-ray emission from the Galactic Center using a germanium telescope are reported. The 511-keV line was…”
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Resolution of the 1,238-keV gamma-ray line from supernova 1987A by Teegarden, B. J., Barthelmy, S. D., Gehrels, N., Tueller, J., Leventhal, M.

“…Observations of supernova 1987A from the maiden flight of the Gamma-Ray Imaging Spectrometer (GRIS) are reported. SN1987A was observed for a period of 11.1…”
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Spectroscopy of gamma-ray bursts: An overview by Teegarden, B.J.

“…More than two decades of accumulated data on the spectra of gamma-ray bursts (GRB's) are now in hand. In general, burst spectra display a wide variety of both…”
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TGRS Observation of the Galactic Center Annihilation Line by Teegarden, B. J, Cline, T. L, Gehrels, N, Palmer, D, Ramaty, R, Seifert, H, Hurley, K. H, Landis, D. A, Madden, N. W, Malone, D, Pehl, R, Owens, A

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Transient Gamma-Ray Spectrometer Observation of the Bright Gamma-Ray Burst GRB 950822 by Seifert, H, Teegarden, B. J, Cline, T. L, Gehrels, N, Zand, J. J. M. in 't, Palmer, D. M, Ramaty, R, Hurley, K, Madden, N. W, Pehl, R

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CZT strip detectors for imaging and spectroscopy: collimated beam and ASIC readout experiments by Kurczynski, P., Krizmanic, J.F., Stahle, C.M., Parsons, A., Palmer, D.M., Barbier, L.M., Bartlett, L.M., Barthelmy, S.D., Birsa, F., Gehrels, N., Odom, J., Hanchak, C., Shu, P., Teegarden, B.J., Tueller, J.

“…We report the status of ongoing investigations into cadmium zinc telluride (CZT) strip detectors for application in hard X-ray astronomy. We have instrumented…”
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The Transient Gamma-Ray Spectrometer by Owens, A., Baker, R., Cline, T.L., Gehrels, N., Jermakian, J., Nolan, T., Ramaty, R., Smith, G., Stilwell, D.E., Teegarden, B.J., Trombka, J., Yaver, H., Cork, C.P., Landis, D.A., Luke, P.N., Maden, N.W., Malone, D., Pehl, R.H., Hurley, K., Mathias, S., Post, A.H.

“…The authors describe the Transient Gamma-Ray Spectrometer (TGRS) to be flown onboard the WIND spacecraft. This instrument is designed to detect cosmic gamma…”
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The SPI Spectrometer for the Integral Mission by Vedrenne, G, Jean, P, Kandel, B, Albernhe, F, Borrel, V, Mandrou, P, Roques, J P, Ballmoos, P von, Durouchoux, Ph, Cordier, B, Diallo, N, Schönfelder, V, Lichti, G G, Diehl, R, Varendorff, M, Strong, A W, Georgii, R, Teegarden, B J, Naya, J, Seifert, H, Sturner, S, Matteson, J, Lin, R, Slassi, S, Sanchez, F, Caraveo, P, Leleux, P, Skinner, G K, Connell, P

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The origin of cosmic gamma-ray bursts - new Soviet results by Teegarden, B. J

“…Since their accidental discovery in 1973 by Vela spacecraft, gamma -ray bursts have continued to be a mysterious and intriguing phenomenon. Lasting from a few…”
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Persistent X-ray emission from a γ -ray burst source by Grindlay, J. E, Cline, T, Desai, U. D, Teegarden, B. J, Pizzichini, G, Evans, W. D, Klebesadel, R. W, Laros, J. G, Hurley, K. C, Niel, M, Vedrenne, G

“…A quiescent X-ray source detected with the Einstein X-ray Observatory in a location consistent with that of an intense gamma ray burst is shown to be also…”
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Space instrumentation for gamma-ray astronomy by Teegarden, B.J

“…The decade of the 1990s has witnessed a renaissance in the field of gamma-ray astronomy. The seminal event was the launch of the Compton Gamma-Ray Observatory…”
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