{"paper":{"title":"Measurement of the integrated luminosities of the data taken by BESIII at $\\sqrt s=$ 3.650 and 3.773 GeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"BESIII Collaboration","submitted_at":"2013-07-08T10:25:30Z","abstract_excerpt":"Data sets were collected with the BESIII detector at the BEPCII collider at the center-of-mass energy of $\\sqrt s =$ 3.650 GeV during May 2009 and at $\\sqrt s=$ 3.773 GeV from January 2010 to May 2011. By analyzing the large angle Bhabha scattering events, the integrated luminosities of the two data sets are measured %at $\\sqrt s=$ 3.650 and 3.773 GeV to be ($\\rm 44.49\\pm0.02\\pm0.44$) $\\rm pb^{-1}$ and ($\\rm 2916.94\\pm0.18\\pm29.17$) $\\rm pb^{-1}$, respectively, where the first error is statistical and the second error is systematic."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.2022","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"}