{"paper":{"title":"Big Three Dragons: A [N II] 122 $\\mu$m Constraint and New Dust-continuum Detection of A $z = 7.15$ Bright Lyman Break Galaxy with ALMA","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Akio K. Inoue, Christian Binggeli, Erik Zackrisson, Hiroshi Matsuo, Satoshi Yamanaka, Seiji Fujimoto, Takuya Hashimoto, Yoichi Tamura, Yuma Sugahara","submitted_at":"2021-04-06T00:45:20Z","abstract_excerpt":"We present new Atacama Large Millimeter/submillimeter Array Band 7 observational results of a Lyman break galaxy at $ z=7.15 $, B14-65666 (\"Big Three Dragons\"), which is an object detected in [OIII] 88 $\\rm{\\mu m}$, [CII] 158 $\\rm{\\mu m}$, and dust-continuum emission during the epoch of reionization. Our targets are the [NII] 122 $\\rm{\\mu m}$ fine-structure emission line and underlying 120 $\\rm{\\mu m}$ dust continuum. The dust continuum is detected with a $ \\sim $19$ \\sigma $ significance. From far-infrared spectral energy distribution sampled at 90, 120, and 160 $\\rm{\\mu m}$, we obtaine a bes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.02201","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/2104.02201/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"}