{"paper":{"title":"Rapid Gamma-ray variability of NGC 1275","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"N. Sahakyan, S. Gasparyan, V. Baghmanyan","submitted_at":"2017-09-12T09:21:46Z","abstract_excerpt":"We report on a detailed analysis of the $\\gamma$-ray light curve of NGC 1275 using the Fermi large area telescope data accumulated in 2008-2017. Major $\\gamma$-ray flares were observed in October 2015 and December 2016/January 2017 when the source reached a daily peak flux of $(2.21\\pm0.26)\\times10^{-6}\\:{\\rm photon\\:cm^{-2}\\:s^{-1}}$, achieving a flux of $(3.48\\pm0.87)\\times10^{-6}\\:{\\rm photon\\:cm^{-2}\\:s^{-1}}$ within 3 hours, which corresponds to an apparent isotropic $\\gamma$-ray luminosity of $\\simeq3.84\\times10^{45}\\:{\\rm erg\\:s^{-1}}$. The most rapid flare had e-folding time as short a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.03755","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"}