{"paper":{"title":"VHE $\\gamma$-ray discovery and multi-wavelength study of the blazar 1ES 2322-409","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. A. Zdziarski, A. Carosi, A. Chen, A. Djannati-Ata\\\"i, A. Dmytriiev, A. Donath, A. Fiasson, A. Jacholkowska, A. Lemi\\`ere, A. Marcowith, A. M. Taylor, A. M. W. Mitchell, A. Priyana Noel, A. Quirrenbach, A. Reimer, A. Santangelo, A. Schulz, A. Sinha, A. Specovius, A. S. Seyffert, A. Viana, A. Wierzcholska, A. W\\\"ornlein, A. Zech, A. Ziegler, B. Condon, B. Kh\\'elifi, B. Peyaud, B. Rudak, B. van Soelen, C. Arcaro, C. Armand, C. Boisson, C. Deil, C. Hoischen, C. Mariaud, C. Perennes, C. Romoli, C. Stegmann, C. Steppa, C. Trichard, C. van Eldik, C. van Rensburg, C. Venter, D. A. Prokhorov, D. A. Sanchez, D. Berge, D. Glawion, D. Gottschall, D. Horns, D. Huber, D. Jankowsky, D. J. van der Walt, D. Kerszberg, D. Khangulyan, D. Malyshev, D. Tiziani, D. Zaborov, E. Leser, E. Moulin, E. O. Ang\\\"uner, E. Ruiz-Velasco, F. Aharonian, F. Ait Benkhali, F. Brun, F. Gat\\'e, F. Jankowsky, F. Niederwanger, F. Rieger, F. Sch\\\"ussler, F. Spanier, F. Voisin, F. Zefi, G. Emery, G. Fontaine, G. Giavitto, G. Guillem Mart\\'i-Devesa, G. Heinzelmann, G. Henri, G. Hermann, G. Lamanna, G. Maurin, G. P\\\"uhlhofer, G. Rowell, G. Vasileiadis, H.E.S.S. Collaboration: H. Abdalla, H. Iwasaki, H. J. V\\\"olk, H. Ndiyavala, H. Odaka, 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. Devin, J. Dyks, J. F. Glicenstein, J. Hahn, J. King, J. Lau, J. Lefaucheur, J. Niemiec, J.-P. Ernenwein, J.-P. Lenain, J.-P. Tavernet, J. Veh, J. Vink, J. Zorn, K. Bernl\\\"ohr, K. Egberts, K. Katarzy\\'nski, K. Kosack, K. Shiningayamwe, L. Dirson, L. Jouvin, L. Mohrmann, L. Oakes, L.O'C. Drury, L. Rinchiuso, \\L. Stawarz, L. Tibaldo, M. A. Kastendieck, M. Arakawa, M. Arrieta, M. Backes, M. Barnard, M. B\\\"ottcher, M. Bryan, M. B\\\"uchele, M. Capasso, M. Cerruti, M. de Naurois, M. F\\\"u{\\ss}ling, M. Haupt, M.-H. Grondin, M. Holler, M. Jamrozy, M. Katsuragawa, M. Kraus, M. Lemoine-Goumard, M. Lorentz, M. Mohamed, M. Ostrowski, M. Padovani, M. Panter, M. Punch, M. Renaud, M. Sasaki, M. Seglar-Arroyo, M. Senniappan, M. Spir-Jacob, M. Tluczykont, M. Tsirou, M. Zacharias, N. Chakraborty, N. Shafi, N. Tsuji, Nu. Komin, N. \\.Zywucka, O. Reimer, P. Bordas, P. Brun, P. deWilt, P. J. Meintjes, P. O'Brien, P.-O. Petrucci, P. P. Kr\\\"uger, P. Vincent, P. Wagner, Q. Piel, R. Blackwell, R. C. G. Chaves, R. D. Parsons, R. L\\'opez-Coto, R. Marx, R. Moderski, R. M. Wagner, R. Rauth, R. Schlickeiser, R. Simoni, R. Steenkamp, R. Terrier, R. Tuffs, R. White, R. Yang, R. Zanin, S. Bernhard, S. Bonnefoy, S. Caroff, S. Casanova, S. Chandra, S. Colafrancesco, S. Eschbach, S. Fegan, S. Funk, S. Gabici, S. J. Wagner, S. Klepser, S. Krakau, S. Nakashima, S. Ohm, S. Pita, S. Raab, S. Saito, S. Schwemmer, T. Bulik, T. Bylund, T. Garrigoux, T. L. Holch, T. Lohse, T. Murach, T. Takahashi, T. Tavernier, T. Vuillaume, U. Katz, U. Schwanke, V. Marandon, V. Poireau, V. Sahakian, W. Hofmann, W. Klu\\'zniak, Y. A. Gallant, Y. Becherini, Y. Uchiyama, Z. Wadiasingh","submitted_at":"2018-10-10T17:07:48Z","abstract_excerpt":"A hotspot at a position compatible with the BL Lac object 1ES 2322-409 was serendipitously detected with H.E.S.S. during observations performed in 2004 and 2006 on the blazar PKS 2316-423. Additional data on 1ES 2322-409 were taken in 2011 and 2012, leading to a total live-time of 22.3h. Point-like very-high-energy (VHE; E>100GeV) $\\gamma$-ray emission is detected from a source centred on the 1ES 2322-409 position, with an excess of 116.7 events at a significance of 6.0$\\sigma$. The average VHE $\\gamma$-ray spectrum is well described with a power law with a photon index $\\Gamma=3.40\\pm0.66_{\\t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.04641","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"}