{"paper":{"title":"Gamma-ray blazar spectra with H.E.S.S. II mono analysis: the case of PKS 2155-304 and PG 1553+113","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.HE","authors_text":"A. Abramowski, A.A. Zdziarski, A. Balzer, A. Chen, A. Djannati-Ata\\\"i, A. Donath, A. Fiasson, A. F\\\"orster, A.G. Akhperjanian, A. Goyal, A. Hillert, A. Ivascenko, A. Jacholkowska, A. Lemi\\`ere, A. Manfreda, A. Marcowith, A. Morselli, A.M. Taylor, A.M.W. Mitchell, A. Quirrenbach, A. Reimer, A. Santangelo, A. Schulz, A.S. Seyffert, A. Viana, A. Wierzcholska, A. W\\\"ornlein, A. Zech, A. Ziegler, B. Condon, B. Degrange, B. Donaggio, B. Giebels, B. Kh\\'elifi, B. Peyaud, B. Rudak, B. van Soelen, C. Boisson, C.B. Rulten, C. Cecchi, C. Couturier, C. Deil, C. Farnier, C. Favuzzi, C. Hoischen, C. Mariaud, C. Perennes, C. Romoli, C. Stegmann, C. Trichard, C. van Eldik, C. Venter, D.A. Sanchez, D. Berge, D. F. Torres, D. Gasparrini, D. Gottschall, D. Hadasch, D. Horan, D. Horns, D. Jankowsky, D.J. van der Walt, D. Kerszberg, D. Klochkov, D. Kocevski, D. Kolitzus, D. Paneque, D. Prokhorov, D. Salek, D. Simone, D. Tiziani, D. Wouters, D. Zaborov, E. Cavazzuti, E. J. Siskind, E. Leser, E. Moulin, E. Nuss, E.O. Ang\\\"uner, E. Orl, E. Torresi, E. Troja, F. Aharonian, F. Ait Benkhali, F. Brun, F. Costanza, F. D'Amm, F. de Palma, F. Gargano, F. Giordano, F. Jankowsky, F. Krayzel, F. Longo, F. Loparco, F. Niederwanger, F. Piron, F. Rieger, F. Sch\\\"ussler, F. Spada, F. Spanier, F. Spies, F. Stinzing, F. Voisin, F. Zefi, G. A. Cali, G. Barbiellini, G. Chiaro, G. Cologna, G. Dubus, G. Fontaine, G. Giavitto, G. Heinzelmann, G. Henri, G. Hermann, G. J\\'ohannesson, G. Lamanna, G. Maurin, G. Pelletier, G. Pivato, G. Principe, G. P\\\"uhlhofer, G. Rowell, G. Spengler, G. Vasileiadis, G. Vianello, H.E.S.S. Collaboration: H. Abdalla, H.J. V\\\"olk, H. Laffon, H. Odaka, H. Poon, H. Prokoph, H. Sol, I.D. Davids, I. Jung-Richardt, I. Lypova, I. Oya, I. Shilon, I. Sushch, J.A. Hinton, J. Becker Tjus, J. Bolmont, J. Bregeon, J. B. Thayer, J. Carr, J. Chevalier, J. Chiang, J. Cohen-Tanugi, J. Conrad, J. Devin, J. Dyks, J.F. Glicenstein, J. Hahn, J. Hawkes, J. King, J. Lau, J. Lefaucheur, J. Li, J. Niemiec, J.-P. Ernenwein, J.-P. Lees, J.-P. Lenain, J.-P. Tavernet, J. S. Perkins, J. Veh, J. Vink, K. Bernl\\\"ohr, K. Dutson, K. Egberts, K. Katarzy\\'nski, K. Kosack, K. Mor{\\aa}, K. Stycz, K. S. Wood, LAT Collaboration: M. Ackermann, L. Baldini, L. Dirson, L. Di Venere, L. Guillemot, L. Jouvin, L. Mohrmann, L. Oakes, L.O'C. Drury, \\L. Stawarz, L. Tibaldo, M. Ajello, M.A. Kastendieck, M. Arrieta, M. Backes, M. Barnard, M. B\\\"ottcher, M. Bryan, M. Capasso, M. Caragiulo, M. Cerruti, M. Chr\\'etien, M. de Naurois, M. Di Mauro, M. E. Monzani, M. F\\\"u{\\ss}ling, M. Gajdus, M. Giroletti, M. Haupt, M.-H. Grondin, M. Holler, M. Jamrozy, M. Janiak, M. Jingo, M. Kieffer, M. Kraus, M. Lemoine-Goumard, M. Lorentz, M. Mayer, M. Meyer, M. Mohamed, M. Negro, M. N. Lovellette, M. N. Mazziotta, M. Orienti, M. Ostrowski, M. Padovani, M. Panter, M. Paz Arribas, M. Pesce-Rollins, M. Punch, M. Razzano, M. Renaud, M. Sasaki, M. Settimo, M. Tluczykont, M.V. Fern, M. Zacharias, N. Chakraborty, N. Di Lalla, N. Giglietto, N. Maxted, N. Shafi, Nu. Komin, N.W. Pekeur, N. \\.Zywucka, O. Hervet, O. Reimer, P. A. Caraveo, P. Aubert, P. Bordas, P. Bruel, P. Brun, P. deWilt, P. Eger, P. F. Michelson, P. Fusco, P.J. Meintjes, P. Lubrano, P. O'Brien, P.-O. Petrucci, P.P. Kr\\\"uger, P. Spinelli, P. Vincent, P. Wagner, P. Willmann, R. A. Cameron, R. Bellazzini, R. Blackwell, R. Bonino, R. Buehler, R.C.G. Chaves, R. Chalme-Calvet, R. D. Bl, R. de los Reyes, R. Desiante, R.D. Parsons, R. Liu, R. L\\'opez-Coto, R. Marx, R. Moderski, R.M. Wagner, R. Schlickeiser, R. Simoni, R. Steenkamp, R. Terrier, R. Tuffs, R. White, R. Yang, S. Bernhard, S. Casanova, S. Ciprini, S. Colafrancesco, S. Cutini, S. Eschbach, S. Fegan, S. Funk, S. Gabici, S. Guiriec, S.J. Wagner, S. Kensei, S. Klepser, S. Krakau, S. Larsson, S. Maldera, S. Ohm, S. \\\"Ottl, S. Pita, S. Raab, S. Rain\\`o, S. Rosier-Lees, S. Schwemmer, T. Andersson, T. A. Porter, T. Bulik, T. Edwards, T. Garrigoux, T. Jogler, T. Kamae, T. Lohse, T. Mizuno, T. Murach, T. Tavernier, T. Vuillaume, U. Katz, U. Schwanke, V. Lefranc, V. Mar, V. Sahakian, V. Zabalza, W. B. Focke, W. Domainko, W. Hofmann, W. Klu\\'zniak, Y.A. Gallant, Y. Becherini, Y. Cui, Y. Uchiyama, Z. Wadiasingh","submitted_at":"2016-12-06T15:02:48Z","abstract_excerpt":"The addition of a 28 m Cherenkov telescope (CT5) to the H.E.S.S. array extended the experiment's sensitivity to lower energies. The lowest energy threshold is obtained using monoscopic analysis of data taken with CT5, providing access to gamma-ray energies below 100 GeV. Such an extension of the instrument's energy range is particularly beneficial for studies of Active Galactic Nuclei with soft spectra, as expected for those at a redshift > 0.5. The high-frequency peaked BL Lac objects PKS 2155-304 (z = 0.116) and PG 1553+113 (0.43 < z < 0.58) are among the brightest objects in the gamma-ray s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.01843","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}