Search Results - "Pandel, D"

A Search for Pulsed Very High-energy Gamma-Rays from 13 Young Pulsars in Archival VERITAS Data by Archer, A., Benbow, W., Bird, R., Brose, R., Buchovecky, M., Buckley, J. H., Chromey, A. J., Cui, W., Falcone, A., Feng, Q., Finley, J. P., Fortson, L., Furniss, A., Gent, A., Gueta, O., Hanna, D., Hassan, T., Hervet, O., Holder, J., Hughes, G., Humensky, T. B., Johnson, C. A., Kaaret, P., Kar, P., Kelley-Hoskins, N., Kertzman, M., Kieda, D., Krennrich, F., Kumar, S., Lang, M. J., Lin, T. T. Y., McCann, A., Moriarty, P., Mukherjee, R., O'Brien, S., Ong, R. A., Otte, A. N., Pandel, D., Park, N., Petrashyk, A., Pohl, M., Pueschel, E., Quinn, J., Ragan, K., Richards, G. T., Roache, E., Sadeh, I., Santander, M., Scott, S. S., Sembroski, G. H., Shahinyan, K., Sushch, I., Tyler, J., Wakely, S. P., Weinstein, A., Wells, R. M., Wilcox, P., Wilhelm, A., Williams, D. A., Williamson, T. J, Zitzer, B.

“…We conduct a search for periodic emission in the very high-energy (VHE) gamma-ray band (E > 100 GeV) from a total of 13 pulsars in an archival VERITAS data set…”
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Long-Term X-Ray Monitoring of the TeV Binary LS I +61 303 With the Rossi X-Ray Timing Explorer by Smith, A, Kaaret, P, Holder, J, Falcone, A, Maier, G, Pandel, D, Stroh, M

“…We report on the results of a long-term X-ray monitoring campaign of the galactic binary LS I +61 303 performed by the Rossi X-ray Timing Explorer. This data…”
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X–ray observations of accreting white–dwarf systems by Cropper, M., Ramsay, G., Hellier, C., Mukai, K., Mauche, C., Pandel, D.

“…Accretion in white–dwarf binary systems can occur through discs, accretion columns or a combination of these, depending on the magnetic field of the white…”
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XMM–Newton observes flaring in the polar UZ For during a low state by Pandel, Dirk, Córdova, France A.

“…During an XMM–Newton observation, the eclipsing polar UZ For was found in a peculiar state with an extremely low X-ray luminosity and occasional X-ray and…”
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First XMM-Newton observations of strongly magnetic cataclysmic variables — II. Timing studies of DP Leo and WW Hor by Pandel, Dirk, Cordova, France A., Shirey, Robert E., Ramsay, Gavin, Cropper, Mark, Mason, Keith O., Much, Rudi, Kilkenny, Dave

“…XMM-Newton was used to observe two eclipsing, magnetic cataclysmic variables, DP Leo and WW Hor, continuously for three orbital cycles each. Both systems were…”
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A Very High Energy γ-Ray Survey toward the Cygnus Region of the Galaxy by Abeysekara, A. U., Archer, A., Aune, T., Benbow, W., Bird, R., Brose, R., Buchovecky, M., Bugaev, V., Cui, W., Daniel, M. K., Falcone, A., Feng, Q., Finley, J. P., Fleischhack, H., Flinders, A., Fortson, L., Furniss, A., Gotthelf, E. V., Grube, J., Hanna, D., Hervet, O., Holder, J., Huang, K., Hughes, G., Humensky, T. B., Hütten, M., Johnson, C. A., Kaaret, P., Kar, P., Kelley-Hoskins, N., Kertzman, M., Kieda, D., Krause, M., Kumar, S., Lang, M. J., Lin, T. T. Y., Maier, G., McArthur, S., Moriarty, P., Mukherjee, R., O'Brien, S., Ong, R. A., Otte, A. N., Pandel, D., Park, N., Petrashyk, A., Pohl, M., Popkow, A., Pueschel, E., Quinn, J., Ragan, K., Reynolds, P. T., Richards, G. T., Roache, E., Rousselle, J., Rulten, C., Sadeh, I., Santander, M., Sembroski, G. H., Shahinyan, K., Tyler, J., Vassiliev, V. V., Wakely, S. P., Ward, J. E., Weinstein, A., Wells, R. M., Wilcox, P., Wilhelm, A., Williams, D. A., Zitzer, B.

“…We present results from deep observations toward the Cygnus region using 300 hr of very high energy (VHE) γ-ray data taken with the VERITAS Cerenkov telescope…”
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A connection between star formation activity and cosmic rays in the starburst galaxy M82 by Acciari, V A, Aliu, E, Arlen, T, Aune, T, Bautista, M, Beilicke, M, Benbow, W, Boltuch, D, Bradbury, S M, Buckley, J H, Bugaev, V, Byrum, K, Cannon, A, Celik, O, Cesarini, A, Chow, Y C, Ciupik, L, Cogan, P, Colin, P, Cui, W, Dickherber, R, Duke, C, Fegan, S J, Finley, J P, Finnegan, G, tin, P, tson, L, Furniss, A, Galante, N, Gall, D, Gibbs, K, Gillanders, G H, Godambe, S, Grube, J, Guenette, R, Gyuk, G, Hanna, D, Holder, J, Horan, D, Hui, C M, Humensky, T B, Imran, A, Kaaret, P, Karlsson, N, Kertzman, M, Kieda, D, Kildea, J, Konopelko, A, Krawczynski, H, Krennrich, F, Lang, MJ, LeBohec, S, Maier, G, McArthur, S, McCann, A, McCutcheon, M, Millis, J, Moriarty, P, Mukherjee, R, Nagai, T, Ong, R A, Otte, AN, Pandel, D, Perkins, J S, Pizlo, F, Pohl, M, Quinn, J, Ragan, K, Reyes, L C, Reynolds, P T, Roache, E, Rose, HJ, Schroedter, M, Sembroski, G H, Smith, A W, Steele, D, Swordy, S P, Theiling, M, Thibadeau, S, Varlotta, A, Vassiliev, V V, Vincent, S, Wagner, R G, Wakely, S P, Ward, JE, Weekes, T C, Weinstein, A, Weisgarber, T, Williams, DA, Wissel, S, Wood, M, Zitzer, B

“…Although Galactic cosmic rays (protons and nuclei) are widely believed to be mainly accelerated by the winds and supernovae of massive stars, definitive…”
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SPATIALLY RESOLVING THE VERY HIGH ENERGY EMISSION FROM MGRO J2019+37 WITH VERITAS by Aliu, E, Aune, T, Behera, B, BEILICKE, M, Benbow, W, Berger, K, Bird, R, Bouvier, A, Buckley, J H, Bugaev, V

“…We present very high energy (VHE) imaging of MGRO J2019+37 obtained with the VERITAS observatory. The bright extended (~2[degrees]) unidentified Milagro source…”
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VERITAS Observations of the γ-Ray Binary LS I +61 303 by Acciari, V. A, Beilicke, M, Blaylock, G, Bradbury, S. M, Buckley, J. H, Bugaev, V, Butt, Y, Byrum, K. L, Celik, O, Cesarini, A, Ciupik, L, Chow, Y. C. K, Cogan, P, Colin, P, Cui, W, Daniel, M. K, Duke, C, Ergin, T, Falcone, A. D, Fegan, S. J, Finley, J. P, Fortin, P, Fortson, L. F, Gall, D, Gibbs, K, Gillanders, G. H, Grube, J, Guenette, R, Hanna, D, Hays, E, Holder, J, Horan, D, Hughes, S. B, Hui, C. M, Humensky, T. B, Kaaret, P, Kieda, D. B, Kildea, J, Konopelko, A, Krawczynski, H, Krennrich, F, Lang, M. J, LeBohec, S, Lee, K, Maier, G, McCann, A, McCutcheon, M, Millis, J, Moriarty, P, Mukherjee, R, Nagai, T, Ong, R. A, Pandel, D, Perkins, J. S, Pizlo, F, Pohl, M, Quinn, J, Ragan, K, Reynolds, P. T, Rose, H. J, Schroedter, M, Sembroski, G. H, Smith, A. W, Steele, D, Swordy, S. P, Toner, J. A, Valcarcel, L, Vassiliev, V. V, Wagner, R, Wakely, S. P, Ward, J. E, Weekes, T. C, Weinstein, A, White, R. J, Williams, D. A, Wissel, S. A, Wood, M, Zitzer, B

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TeV AND MULTI-WAVELENGTH OBSERVATIONS OF Mrk 421 IN 2006-2008 by Acciari, V A

“…We report on TeV Delta *g-ray observations of the blazar Mrk 421 (redshift of 0.031) with the VERITAS observatory and the Whipple 10 m Cherenkov telescope. The…”
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DISCOVERY OF TeV GAMMA-RAY EMISSION TOWARD SUPERNOVA REMNANT SNR G78.2+2.1 by Aliu, E, Archambault, S, Arlen, T, Aune, T, BEILICKE, M, Benbow, W, Bird, R, Bouvier, A, Bradbury, S M, Buckley, J H

“…We report the discovery of an unidentified, extended source of very-high-energy gamma-ray emission, VER J2019+407, within the radio shell of the supernova…”
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INVESTIGATING THE TeV MORPHOLOGY OF MGRO J1908+06 WITH VERITAS by Aliu, E, Archambault, S, Aune, T, Behera, B, BEILICKE, M, Benbow, W, Berger, K, Bird, R, Buckley, J H, Bugaev, V

“…We report on deep observations of the extended TeV gamma-ray source MGRO J1908+06 made with the VERITAS very high energy gamma-ray observatory. Previously, the…”
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Observations of the Shell-type Supernova Remnant Cassiopeia A at TeV Energies with VERITAS by Acciari, V. A, Aliu, E, Arlen, T, Aune, T, Bautista, M, Beilicke, M, Benbow, W, Boltuch, D, Bradbury, S. M, Buckley, J. H, Bugaev, V, Butt, Y, Byrum, K, Cannon, A, Cesarini, A, Chow, Y. C, Ciupik, L, Cogan, P, Cui, W, Dickherber, R, Duke, C, Ergin, T, Fegan, S. J, Finley, J. P, Finnegan, G, Fortin, P, Fortson, L, Furniss, A, Galante, N, Gall, D, Gillanders, G. H, Grube, J, Guenette, R, Gyuk, G, Hanna, D, Holder, J, Huang, D, Hui, C. M, Humensky, T. B, Kaaret, P, Karlsson, N, Kertzman, M, Kieda, D, Konopelko, A, Krawczynski, H, Krennrich, F, Lang, M. J, LeBohec, S, Maier, G, McArthur, S, McCann, A, McCutcheon, M, Millis, J, Moriarty, P, Ong, R. A, Pandel, D, Perkins, J. S, Pohl, M, Quinn, J, Ragan, K, Reynolds, P. T, Roache, E, Rose, H. J, Schroedter, M, Sembroski, G. H, Smith, A. W, Smith, B. R, Steele, D, Swordy, S. P, Theiling, M, Thibadeau, S, Varlotta, A, Vassiliev, V. V, Vincent, S, Wagner, R. G, Wakely, S. P, Ward, J. E, Weekes, T. C, Weinstein, A, Weisgarber, T, Wissel, S, Wood, M

“…We report on observations of very high energy {gamma} rays from the shell-type supernova remnant (SNR) Cassiopeia A with the Very Energetic Radiation Imaging…”
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Analog optical transmission of fast photomultiplier pulses over distances of 2 km by Karle, A., Mikolajski, T., Cichos, S., Hundertmark, S., Pandel, D., Spiering, C., Streicher, O., Thon, T., Wiebusch, C., Wischnewski, R.

“…New LED transmitters have been used to develop a new method of fast analog transmission of PMT pulses over large distances. The transmitters, consisting…”
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VERITAS Detection of LS 5039 and HESS J1825-137 by Abeysekara, A.U., Benbow, W., Bird, R., Brose, R., Christiansen, J.L., Chromey, A.J., Cui, W., Daniel, M.K., Falcone, A., Fortson, L., Hanna, D., Hassan, T., Hervet, O., Holder, J., Hughes, G., Humensky, T.B., Kaaret, P., Kar, P., Kelley-Hoskins, N., Kertzman, M., Kieda, D., Krause, M., Lang, M.J., Maier, G., Moriarty, P., Nieto, D., Nievas-Rosillo, M., Ong, R.A., Pandel, D., Pohl, M., Prado, R.R., Pueschel, E., Quinn, J., Ragan, K., Reynolds, P.T., Richards, G.T., Roache, E., Sadeh, I., Santander, M., Sembroski, G.H., Weinstein, A., Wilcox, P., Williams, D.A., Williamson, T.J.

“…With 8 h of observations, VERITAS confirms the detection of two very high energy gamma-ray sources. The gamma-ray binary LS 5039 is detected with a statistical…”
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A SEARCH FOR VERY HIGH ENERGY GAMMA RAYS FROM THE MISSING LINK BINARY PULSAR J1023+0038 WITH VERITAS by Aliu, E., Archambault, S., Archer, A., Benbow, W., Bird, R., Biteau, J., Buchovecky, M., Buckley, J. H., Bugaev, V., Byrum, K., Cardenzana, J. V, Cerruti, M., Chen, X., Ciupik, L., Connolly, M. P., Cui, W., Dickinson, H. J., Eisch, J. D., Falcone, A., Feng, Q., Finley, J. P., Fleischhack, H., Flinders, A., Fortin, P., Fortson, L., Furniss, A., Gillanders, G. H., Griffin, S., Grube, J., Gyuk, G., Hütten, M., Håkansson, N., Holder, J., Humensky, T. B., Johnson, C. A., Kaaret, P., Kar, P., Kelley-Hoskins, N., Kertzman, M., Kieda, D., Krause, M., Lang, M. J., Loo, A., Maier, G., McArthur, S., McCann, A., Meagher, K., Moriarty, P., Mukherjee, R., Nguyen, T., Nieto, D., Bhróithe, A. O'Faoláin de, Ong, R. A., Otte, A. N., Pandel, D., Park, N., Pelassa, V., Petrashyk, A., Pohl, M., Popkow, A., Pueschel, E., Quinn, J., Ragan, K., Reynolds, P. T., Richards, G. T., Roache, E., Rulten, C., Santander, M., Sembroski, G. H., Shahinyan, K., Smith, A. W., Staszak, D., Telezhinsky, I., Tucci, J. V., Tyler, J., Varlotta, A., Vincent, S., Wakely, S. P., Weiner, O. M., Weinstein, A., Wilhelm, A., Williams, D. A., Zitzer, B., Chernyakova, M., Roberts, M. S. E.

“…ABSTRACT The binary millisecond radio pulsar PSR J1023+0038 exhibits many characteristics similar to the gamma-ray binary system PSR B1259-63/LS 2883, making…”
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Observation of Gamma-Ray Emission from the Galaxy M87 above 250 GeV with VERITAS by Acciari, V. A, Beilicke, M, Blaylock, G, Bradbury, S. M, Buckley, J. H, Bugaev, V, Butt, Y, Celik, O, Cesarini, A, Ciupik, L, Cogan, P, Colin, P, Cui, W, Daniel, M. K, Duke, C, Ergin, T, Falcone, A. D, Fegan, S. J, Finley, J. P, Finnegan, G, Fortin, P, Fortson, L. F, Gibbs, K, Gillanders, G. H, Grube, J, Guenette, R, Gyuk, G, Hanna, D, Hays, E, Holder, J, Horan, D, Hughes, S. B, Hui, M. C, Humensky, T. B, Imran, A, Kaaret, P, Kertzman, M, Kieda, D. B, Kildea, J, Konopelko, A, Krawczynski, H, Krennrich, F, Lang, M. J, LeBohec, S, Lee, K, Maier, G, McCann, A, McCutcheon, M, Millis, J, Moriarty, P, Mukherjee, R, Nagai, T, Ong, R. A, Pandel, D, Perkins, J. S, Pohl, M, Quinn, J, Ragan, K, Reynolds, P. T, Rose, H. J, Schroedter, M, Sembroski, G. H, Smith, A. W, Steele, D, Swordy, S. P, Syson, A, Toner, J. A, Valcarcel, L, Vassiliev, V. V, Wakely, S. P, Ward, J. E, Weekes, T. C, Weinstein, A, White, R. J, Williams, D. A, Wissel, S. A, Wood, M. D, Zitzer, B

“…The multiwavelength observation of the nearby radio galaxy M87 provides a unique opportunity to study in detail processes occurring in active galactic nuclei…”
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VERITAS OBSERVATIONS OF THE NOVA IN V407 CYGNI by Aliu, E, Archambault, S, Arlen, T, Aune, T, BEILICKE, M, Benbow, W, Bouvier, A, Bradbury, S M, Buckley, J H, Bugaev, V

“…We report on very high energy (E > 100 GeV) gamma-ray observations of V407 Cygni, a symbiotic binary that underwent a nova outburst producing 0.1-10 GeV gamma…”
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VERITAS OBSERVATIONS OF THE MICROQUASAR CYGNUS X-3 by Archambault, S, BEILICKE, M, Benbow, W, Berger, K, Bird, R, Bouvier, A, Buckley, J H, Bugaev, V, Byrum, K, Cerruti, M

“…We report results from TeV gamma-ray observations of the microquasar Cygnus X-3. The observations were made with the Very Energetic Radiation Imaging Telescope…”
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Gamma-Ray Observations of the Be/Pulsar Binary 1A 0535+262 During a Giant X-Ray Outburst by Acciari, V. A, Aliu, E, Araya, M, Arlen, T, Aune, T, Beilicke, M, Benbow, W, Bradbury, S. M, Buckley, J. H, Bugaev, V, Byrum, K, Cannon, A, Cesarini, A, Ciupik, L, Collins-Hughes, E, Cui, W, Dickherber, R, Duke, C, Falcone, A, Finley, J. P, Fortson, L, Furniss, A, Galante, N, Gall, D, Godambe, S, Griffin, S, Guenette, R, Gyuk, G, Hanna, D, Holder, J, Hughes, G, Hui, C. M, Humensky, T. B, Imran, A, Kaaret, P, Kertzman, M, Krawczynski, H, Krennrich, F, Madhavan, A. S, Maier, G, Majumdar, P, McArthur, S, Moriarty, P, Ong, R. A, Otte, A. N, Pandel, D, Park, N, Perkins, J. S, Pohl, M, Prokoph, H, Quinn, J, Ragan, K, Reyes, L. C, Reynolds, P. T, Roache, E, Rose, H. J, Saxon, D. B, Sembroski, G. H, Şentürk, G. D, Smith, A. W, Tešić, G, Theiling, M, Thibadeau, S, Varlotta, A, Vincent, S, Vivier, M, Wakely, S. P, Ward, J. E, Weekes, T. C, Weinstein, A, Weisgarber, T, Weng, S, Williams, D. A, Wood, M, Zitzer, B

“…Giant X-ray outbursts, with luminosities of about 1037 erg s--1, are observed roughly every five years from the nearby Be/pulsar binary 1A 0535+262. In this…”
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