{"paper":{"title":"The properties of the interstellar medium in dusty, star-forming galaxies at $z \\sim 2-4$: The shape of the CO spectral line energy distributions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. M. Swinbank (Durham University-CEA), Annagrazia Puglisi, Axel Weiss, Chian-Chou Chen, Dominic J. Taylor (Durham University-CEA), E. F. Jimenez-Andrade, Eric J. Murphy, Ian Smail, Jack E. Birkin, Jasper Jansen, Leah K. Morabito (Durham University-CEA), Marta Frias Castillo, Matus Rybak, P. P. van der Werf, Scott C. Chapman, S. Ikarashi, Ugne Dudzeviciute, Zefeng Li","submitted_at":"2024-11-21T16:28:27Z","abstract_excerpt":"The molecular gas in the interstellar medium (ISM) of star-forming galaxy populations exhibits diverse physical properties. We investigate the $^{12}$CO excitation of twelve dusty, luminous star-forming galaxies at $z \\sim 2-4$ by combining observations of the $^{12}$CO from $J_{\\rm up} = 1$ to $J_{\\rm up} = 8$. The spectral line energy distribution (SLED) has a similar shape to NGC 253, M82, and local ULIRGs, with much stronger excitation than the Milky Way inner disc. By combining with resolved dust continuum sizes from high-resolution $870$-$\\mu$m ALMA observations and dust mass measurement"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14271","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2411.14271/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"}