{"paper":{"title":"Multiwavelength observations of 3C 454.3. III. Eighteen months of AGILE monitoring of the \"Crazy Diamond\"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A.A. Arkharov, A. Argan, A.B. Pushkarev, A. Bulgarelli, A. Di Paola, A. Ferrari, A. Giuliani, A. Halkola, A. Lahteenmaki, A. Morselli, A. Pellizzoni, A.P. Marscher, A. Rappoldi, A. Tiengo, A. Trois, A.W. Chen, A. Zambra, C. Labanti, C.M. Raiteri, C. Pittori, C.S. Buemi, D. Capezzali, D. Carosati, D. Da Rio, D. Dultzin, D. Hiriart, D. Zanello, E. Benitez, E. Costa, E. Del Monte, E. Forne, E. Koptelova, E. Lindfors, E.N. Kopatskaya, E. Striani, et al, E. Vallazza, F. D'Ammando, F. Fornari, F. Fuschino, F. Gianotti, F. Lazzarotto, F. Longo, F. Perotti, F. Verrecchia, G. Barbiellini, G. De Paris, G. Di Cocco, G. Giovannini, G. Kimeridze, G. Piano, G. Pucella, H.D. Aller, H. Krimm, H.Y. Hsiao, I. Agudo, I. Donnarumma, I. Lapshov, J. Heidt, J.L. Gomez, J.M. Lopez, K. Nilsson, K. Sokolovsky, L. Pacciani, L. Salotti, M.A. Gurwell, M. Boettcher, M. Dolci, M.F. Aller, M. Feroci, M. Fiorini, M. Galli, M. Giroletti, M.L. Lister, M. Marisaldi, M. Nikolashvili, M. Pilia, M. Prest, M. Rapisarda, M. Tavani, M. Trifoglio, M. Villata, O. Kurtanidze, P. Beltrame, P. Calcidese, P. Caraveo, P. Giommi, P. Leto, P. Lipari, P. Picozza, P. Romano, P. Santolamazza, P. Soffitta, P.W. Cattaneo, R. Bachev, R. Ligustri, R. Mujica, S. Colafrancesco, S.G. Jorstad, S. Mereghetti, S. Sabatini, S. Vercellone (INAF-IASF Palermo), T. Froysland, T. Hovatta, T.S. Konstantinova, T. Venturi, U. Bach, V.A. Hagen-Thorn, V. Cocco, V.M. Larionov, V. Vittorini, W.P. Chen, Y. Evangelista, Y.Y. Kovalev","submitted_at":"2010-02-04T15:34:19Z","abstract_excerpt":"We report on 18 months of multiwavelength observations of the blazar 3C 454.3 (Crazy Diamond) carried out in July 2007-January 2009. We show the results of the AGILE campaigns which took place on May-June 2008, July-August 2008, and October 2008-January 2009. During the May 2008-January 2009 period, the source average flux was highly variable, from an average gamma-ray flux F(E>100MeV) > 200E-8 ph/cm2/s in May-June 2008, to F(E>100MeV)~80E-8 ph/cm2/s in October 2008-January 2009. The average gamma-ray spectrum between 100 MeV and 1 GeV can be fit by a simple power law (Gamma_GRID ~ 2.0 to 2.2)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.1020","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"}