{"paper":{"title":"Big Three Dragons: Molecular Gas in a Bright Lyman-Break Galaxy at $z=7.15$","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Akio K. Inoue, Dragan Salak, Hiroshi Matsuo, Kirsten K. Knudsen, Nario Kuno, Satoshi Yamanaka, Seiji Fujimoto, Takuya Hashimoto, Yoichi Tamura, Yoshiaki Ono, Yoshinobu Fudamoto, Yuichi Harikane, Yuma Sugahara","submitted_at":"2022-03-02T19:00:07Z","abstract_excerpt":"We report ALMA Band 3 observations of CO(6-5), CO(7-6), and [CI](2-1) in B14-65666 (``Big Three Dragons''), one of the brightest Lyman-Break Galaxies at $z>7$ in the rest-frame ultraviolet continuum, far-infrared continuum, and emission lines of [OIII] 88 $\\mu$m and [CII] 158 $\\mu$m. CO(6-5), CO(7-6), and [CI](2-1), whose $3\\sigma$ upper limits on the luminosities are approximately 40 times fainter than the [CII] luminosity, are all not detected. The $L_{\\rm [CII]}$/$L_{\\rm CO(6-5)}$ and $L_{\\rm [CII]}$/$L_{\\rm CO(7-6)}$ ratios are higher than the typical ratios obtained in dusty star-forming "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.01345","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/2203.01345/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"}