{"paper":{"title":"The ionizing properties of two bright Ly$\\alpha$ emitters in the BDF reionized bubble at z=7","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. Calabr\\`o, A. Ferrara, A. Fontana, A. Hutter, D. Belfiori, D. Paris, E. Curtis-Lake, E. Giallongo, E. Merlin, E. Vanzella, G. Cupani, J. Chevallard, L. Pentericci, M. Castellano, M. Dickinson, P. Dayal, P. Santini, R. Amor\\'in, S. Carniani, S. Charlot","submitted_at":"2022-03-09T19:00:01Z","abstract_excerpt":"We investigate the ionizing properties of the pair of bright Ly$\\alpha$ emitting galaxies BDF521 and BDF2195 at z=7.012 in order to constrain their contribution to the formation of the BDF \"reionized bubble\". We obtain constraints on UV emission lines (CIV$\\lambda 1548$ doublet, HeII$\\lambda 1640$, OIII]$\\lambda 1660$ doublet, and CIII]$\\lambda 1909$ doublet) from deep VLT-XSHOOTER observations and compare them to those available for other high-redshift objects, and to models with mixed stellar and AGN emission. We use this spectroscopic information together with the photometry available in th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.04976","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2203.04976/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}