{"paper":{"title":"Status of the GAMMA-400 Project","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. A. Leonov, A. A. Moiseev, A. I. Arkhangelskiy, A. M. Galper, A. Vacchi, E. Mocchiutti, E. P. Mazets, E. Vannuccini, F. Longo, I. Moskalenko, I. V. Arkhangelskaja, K. A. Boyarchuk, M. Boezio, M. D. Kheymits, M. F. Runtso, M. I. Fradkin, M. O. Farber, M. Tavani, N. Mori, N. P. Topchiev, N. Zampa, O. Adriani, P. Maestro, P. Marrocchesi, P. Papini, P. Picozza, P. Spillantini, P. Yu. Naumov, R. L. Aptekar, R. Sparvoli, S. I. Suchkov, V. A. Kachanov, V. A. Kaplin, V. Bonvicini, V. G. Rodin, V. G. Zverev, Yu. T. Yurkin, Yu. V. Gusakov","submitted_at":"2012-01-12T07:14:31Z","abstract_excerpt":"The preliminary design of the new space gamma-ray telescope GAMMA-400 for the energy range 100 MeV - 3 TeV is presented. The angular resolution of the instrument, 1-2{\\deg} at E{\\gamma} ~100 MeV and ~0.01^{\\circ} at E{\\gamma} > 100 GeV, its energy resolution ~1% at E{\\gamma} > 100 GeV, and the proton rejection factor ~10E6 are optimized to address a broad range of science topics, such as search for signatures of dark matter, studies of Galactic and extragalactic gamma-ray sources, Galactic and extragalactic diffuse emission, gamma-ray bursts, as well as high-precision measurements of spectra o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.2490","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"}