Sökning: WFRF:(Barres R.) > Revisiting the West...
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000 | 10747naa a2202797 4500 | |
001 | oai:DiVA.org:lnu-30247 | |
003 | SwePub | |
008 | 131108s2011 | |||||||||||000 ||eng| | |
009 | oai:DiVA.org:kth-39357 | |
009 | oai:DiVA.org:su-68411 | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-302472 URI |
024 | 7 | a https://doi.org/10.1051/0004-6361/2010152902 DOI |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-393572 URI |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-684112 URI |
040 | a (SwePub)lnud (SwePub)kthd (SwePub)su | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a Abramowski, A.4 aut |
245 | 1 0 | a Revisiting the Westerlund 2 field with the HESS telescope array |
264 | c 2010-11-30 | |
264 | 1 | b EDP Sciences,c 2011 |
338 | a print2 rdacarrier | |
500 | a Author count 196. | |
500 | a authorCount :196 | |
520 | a Aims. Previous observations with the HESS telescope array revealed the existence of extended very-high-energy (VHE; E > 100 GeV) gamma-ray emission, HESS J1023-575, coincident with the young stellar cluster Westerlund 2. At the time of discovery, the origin of the observed emission was not unambiguously identified, and follow-up observations have been performed to further investigate the nature of this gamma-ray source. Methods. The Carina region towards the open cluster Westerlund 2 has been re-observed, increasing the total exposure to 45.9 h. The combined dataset includes 33 h of new data and now permits a search for energy-dependent morphology and detailed spectroscopy. Results. A new, hard spectrum VHE gamma-ray source, HESS J1026-582, was discovered with a statistical significance of 7 sigma. It is positionally coincident with the Fermi LAT pulsar PSRJ1028-5819. The positional coincidence and radio/gamma-ray characteristics of the LAT pulsar favors a scenario where the TeV emission originates from a pulsar wind nebula. The nature of HESS J1023-575 is discussed in light of the deep HESS observations and recent multi-wavelength discoveries, including the Fermi LAT pulsar PSRJ1022-5746 and giant molecular clouds in the region. Despite the improved VHE dataset, a clear identification of the object responsible for the VHE emission from HESS J1023-575 is not yet possible, and contribution from the nearby high-energy pulsar and/or the open cluster remains a possibility. | |
650 | 7 | a NATURVETENSKAPx Fysikx Astronomi, astrofysik och kosmologi0 (SwePub)103052 hsv//swe |
650 | 7 | a NATURAL SCIENCESx Physical Sciencesx Astronomy, Astrophysics and Cosmology0 (SwePub)103052 hsv//eng |
653 | a gamma rays: stars | |
653 | a HII regions | |
653 | a Astropartikelfysik | |
653 | a Astroparticle Physics | |
653 | a Astronomy and astrophysics | |
700 | 1 | a Acero, F.4 aut |
700 | 1 | a Aharonian, F.4 aut |
700 | 1 | a Akhperjanian, A. G.4 aut |
700 | 1 | a Anton, G.4 aut |
700 | 1 | a Barnacka, A.4 aut |
700 | 1 | a de Almeida, U. Barres4 aut |
700 | 1 | a Bazer-Bachi, A. R.4 aut |
700 | 1 | a Becherini, Yvonne4 aut |
700 | 1 | a Becker, J.4 aut |
700 | 1 | a Behera, B.4 aut |
700 | 1 | a Bernloehr, K.4 aut |
700 | 1 | a Bochow, A.4 aut |
700 | 1 | a Boisson, C.4 aut |
700 | 1 | a Bolmont, J.4 aut |
700 | 1 | a Bordas, P.4 aut |
700 | 1 | a Borrel, V.4 aut |
700 | 1 | a Brucker, J.4 aut |
700 | 1 | a Brun, F.4 aut |
700 | 1 | a Brun, P.4 aut |
700 | 1 | a Bulik, T.4 aut |
700 | 1 | a Buesching, I.4 aut |
700 | 1 | a Boutelier, T.4 aut |
700 | 1 | a Casanova, S.4 aut |
700 | 1 | a Cerruti, M.4 aut |
700 | 1 | a Punch, Michaelu Univ Paris Diderot, APC, AstroParticule & Cosmology, CNRS,IN2P3,CEA,Irfu, Observ Paris,Sorbonne Paris C, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France4 aut0 (Swepub:lnu)mipuaa |
700 | 1 | a Charbonnier, A.4 aut |
700 | 1 | a Chaves, R. C. G.4 aut |
700 | 1 | a Cheesebrough, A.4 aut |
700 | 1 | a Conrad, Janu Stockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)4 aut0 (Swepub:su)conrad |
700 | 1 | a Chounet, L. -M4 aut |
700 | 1 | a Clapson, A. C.4 aut |
700 | 1 | a Coignet, G.4 aut |
700 | 1 | a Dalton, M.4 aut |
700 | 1 | a Daniel, M. K.4 aut |
700 | 1 | a Davids, I. D.4 aut |
700 | 1 | a Degrange, B.4 aut |
700 | 1 | a Deil, C.4 aut |
700 | 1 | a Dickinson, H. J.4 aut |
700 | 1 | a Djannati-Atai, A.4 aut |
700 | 1 | a Domainko, W.4 aut |
700 | 1 | a Drury, L. O 'C.4 aut |
700 | 1 | a Dubois, F.4 aut |
700 | 1 | a Dubus, G.4 aut |
700 | 1 | a Dyks, J.4 aut |
700 | 1 | a Dyrda, M.4 aut |
700 | 1 | a Egberts, K.4 aut |
700 | 1 | a Eger, P.4 aut |
700 | 1 | a Espigat, P.4 aut |
700 | 1 | a Fallon, L.4 aut |
700 | 1 | a Farnier, C.4 aut |
700 | 1 | a Fegan, S.4 aut |
700 | 1 | a Feinstein, F.4 aut |
700 | 1 | a Fernandes, M. V.4 aut |
700 | 1 | a Fiasson, A.4 aut |
700 | 1 | a Foerster, A.4 aut |
700 | 1 | a Fontaine, G.4 aut |
700 | 1 | a Fuessling, M.4 aut |
700 | 1 | a Gabici, S.4 aut |
700 | 1 | a Gallant, Y. A.4 aut |
700 | 1 | a Gerard, L.4 aut |
700 | 1 | a Gerbig, D.4 aut |
700 | 1 | a Giebels, B.4 aut |
700 | 1 | a Glicenstein, J. F.4 aut |
700 | 1 | a Glueck, B.4 aut |
700 | 1 | a Goret, P.4 aut |
700 | 1 | a Goering, D.4 aut |
700 | 1 | a Hague, J. D.4 aut |
700 | 1 | a Hampf, D.4 aut |
700 | 1 | a Hauser, M.4 aut |
700 | 1 | a Heinz, S.4 aut |
700 | 1 | a Heinzelmann, G.4 aut |
700 | 1 | a Henri, G.4 aut |
700 | 1 | a Hermann, G.4 aut |
700 | 1 | a Hinton, J. A.4 aut |
700 | 1 | a Hoffmann, A.4 aut |
700 | 1 | a Hofmann, W.4 aut |
700 | 1 | a Hofverberg, P.4 aut |
700 | 1 | a Holleran, M.4 aut |
700 | 1 | a Hoppe, S.4 aut |
700 | 1 | a Horns, D.4 aut |
700 | 1 | a Jacholkowska, A.4 aut |
700 | 1 | a de Jager, O. C.4 aut |
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700 | 1 | a Jung, I.4 aut |
700 | 1 | a Katarzynski, K.4 aut |
700 | 1 | a Katz, U.4 aut |
700 | 1 | a Kaufmann, S.4 aut |
700 | 1 | a Kerschhaggl, M.4 aut |
700 | 1 | a Khangulyan, D.4 aut |
700 | 1 | a Khelifi, B.4 aut |
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700 | 1 | a Kluzniak, W.4 aut |
700 | 1 | a Kneiske, T.4 aut |
700 | 1 | a Komin, Nu.4 aut |
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700 | 1 | a Kossakowski, R.4 aut |
700 | 1 | a Lamanna, G.4 aut |
700 | 1 | a Lenain, J. -P4 aut |
700 | 1 | a Lennarz, D.4 aut |
700 | 1 | a Lohse, T.4 aut |
700 | 1 | a Lu, C. -C4 aut |
700 | 1 | a Marandon, V.4 aut |
700 | 1 | a Marcowith, A.4 aut |
700 | 1 | a Masbou, J.4 aut |
700 | 1 | a Maurin, D.4 aut |
700 | 1 | a McComb, T. J. L.4 aut |
700 | 1 | a Medina, M. C.4 aut |
700 | 1 | a Mehault, J.4 aut |
700 | 1 | a Moderski, R.4 aut |
700 | 1 | a Moulin, E.4 aut |
700 | 1 | a Naumann-Godo, M.4 aut |
700 | 1 | a de Naurois, M.4 aut |
700 | 1 | a Nedbal, D.4 aut |
700 | 1 | a Nekrassov, D.4 aut |
700 | 1 | a Nguyen, N.4 aut |
700 | 1 | a Nicholas, B.4 aut |
700 | 1 | a Niemiec, J.4 aut |
700 | 1 | a Nolan, S. J.4 aut |
700 | 1 | a Ohm, S.4 aut |
700 | 1 | a Olive, J. -F4 aut |
700 | 1 | a Wilhelmi, E. de Ona4 aut |
700 | 1 | a Opitz, B.4 aut |
700 | 1 | a Orford, K. J.4 aut |
700 | 1 | a Ostrowski, M.4 aut |
700 | 1 | a Panter, M.4 aut |
700 | 1 | a Arribas, M. Paz4 aut |
700 | 1 | a Pedaletti, G.4 aut |
700 | 1 | a Pelletier, G.4 aut |
700 | 1 | a Petrucci, P. -O4 aut |
700 | 1 | a Pita, S.4 aut |
700 | 1 | a Puehlhofer, G.4 aut |
700 | 1 | a Punch, Michaelu Univ Paris Diderot, APC, AstroParticule & Cosmology, CNRS,IN2P3,CEA,Irfu, Observ Paris,Sorbonne Paris C, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France4 aut0 (Swepub:lnu)mipuaa |
700 | 1 | a Quirrenbach, A.4 aut |
700 | 1 | a Raue, M.4 aut |
700 | 1 | a Rayner, S. M.4 aut |
700 | 1 | a Reimer, A.4 aut |
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700 | 1 | a Renaud, M.4 aut |
700 | 1 | a de los Reyes, R.4 aut |
700 | 1 | a Rieger, F.4 aut |
700 | 1 | a Ripken, Joachimu Stockholms universitet,Fysikum,Oskar Klein-centrum för kosmopartikelfysik (OKC)4 aut0 (Swepub:su)ripken |
700 | 1 | a Rob, L.4 aut |
700 | 1 | a Rosier-Lees, S.4 aut |
700 | 1 | a Rowell, G.4 aut |
700 | 1 | a Rudak, B.4 aut |
700 | 1 | a Rulten, C. B.4 aut |
700 | 1 | a Ruppel, J.4 aut |
700 | 1 | a Ryde, Felixu KTH,Partikel- och astropartikelfysik4 aut0 (Swepub:kth)u1tlyg6w |
700 | 1 | a Sahakian, V.4 aut |
700 | 1 | a Santangelo, A.4 aut |
700 | 1 | a Schlickeiser, R.4 aut |
700 | 1 | a Schoeck, F. M.4 aut |
700 | 1 | a Schoenwald, A.4 aut |
700 | 1 | a Schwanke, U.4 aut |
700 | 1 | a Schwarzburg, S.4 aut |
700 | 1 | a Schwemmer, S.4 aut |
700 | 1 | a Shalchi, A.4 aut |
700 | 1 | a Sushch, I.4 aut |
700 | 1 | a Sikora, M.4 aut |
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700 | 1 | a Sol, H.4 aut |
700 | 1 | a Spengler, G.4 aut |
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700 | 1 | a Steenkamp, R.4 aut |
700 | 1 | a Stegmann, C.4 aut |
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700 | 1 | a Terrier, R.4 aut |
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700 | 1 | a Tluczykont, M.4 aut |
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700 | 1 | a van Eldik, C.4 aut |
700 | 1 | a Vasileiadis, G.4 aut |
700 | 1 | a Venter, C.4 aut |
700 | 1 | a Vialle, J. P.4 aut |
700 | 1 | a Viana, A.4 aut |
700 | 1 | a Vincent, P.4 aut |
700 | 1 | a Vivier, M.4 aut |
700 | 1 | a Voelk, H. J.4 aut |
700 | 1 | a Volpe, F.4 aut |
700 | 1 | a Vorobiov, S.4 aut |
700 | 1 | a Wagner, S. J.4 aut |
700 | 1 | a Ward, M.4 aut |
700 | 1 | a Zdziarski, A. A.4 aut |
700 | 1 | a Zech, A.4 aut |
700 | 1 | a Zechlin, H. -S4 aut |
700 | 1 | a Fukui, Y.4 aut |
700 | 1 | a Furukawa, N.4 aut |
700 | 1 | a Ohama, A.4 aut |
700 | 1 | a Sano, H.4 aut |
700 | 1 | a Dawson, J.4 aut |
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710 | 2 | a Univ Paris Diderot, APC, AstroParticule & Cosmology, CNRS,IN2P3,CEA,Irfu, Observ Paris,Sorbonne Paris C, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, Franceb Fysikum4 org |
773 | 0 | t Astronomy and Astrophysicsd : EDP Sciencesg 525, s. A46-q 525<A46-x 0004-6361x 1432-0746 |
856 | 4 | u https://www.aanda.org/articles/aa/pdf/2011/01/aa15290-10.pdf |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-30247 |
856 | 4 8 | u https://doi.org/10.1051/0004-6361/201015290 |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-39357 |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-68411 |
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