{"paper":{"title":"High-lying OH absorption, [C II] deficits, and extreme $L_{\\mathrm{FIR}}/M_{\\mathrm{H2}}$ ratios in galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Blasco, A. Contursi, A. Poglitsch, A. Verma, C. Henkel, D. Farrah, D. Lutz, E. Gonz\\'alez-Alfonso, E. Sturm, H. A. Smith, H. W. W. Spoon, J. Fischer, J. Graci\\'a-Carpio, J. Mart\\'in-Pintado, M. L. N. Ashby, M. Mel\\'endez, M. Spaans, N. Falstad, P. van der Werf, R. Genzel, R. Meijerink, S. Aalto, S. Garc\\'ia-Burillo, S. Hailey-Dunsheath, S. Veilleux","submitted_at":"2014-12-15T17:48:01Z","abstract_excerpt":"Herschel/PACS observations of 29 local (Ultra-)Luminous Infrared Galaxies, including both starburst and AGN-dominated sources as diagnosed in the mid-infrared/optical, show that the equivalent width of the absorbing OH 65 um Pi_{3/2} J=9/2-7/2 line (W_{eq}(OH65)) with lower level energy E_{low}~300 K, is anticorrelated with the [C ii]158 um line to far-infrared luminosity ratio, and correlated with the far-infrared luminosity per unit gas mass and with the 60-to-100 um far-infrared color. While all sources are in the active L_{IR}/M_{H2}>50 Lsun/Msun mode as derived from previous CO line studi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.4694","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"}