{"paper":{"title":"Far-infrared Herschel SPIRE spectroscopy of lensed starbursts reveals physical conditions of ionised gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. J. R. Lewis, Alain Omont, Chentao Yang, Daizhong Liu, D. A. Riechers, D. Naylor, Ian Smail, Ivan Oteo, L. Dunne, Paul van der Werf, R. D. George, R. Herrera-Camus, R. J. Ivison, Ros Hopwood, Stephen Eales, Steve Maddox, Yinghe Zhao, Zhi-Yu Zhang","submitted_at":"2018-07-18T18:00:03Z","abstract_excerpt":"The most intensively star-forming galaxies are extremely luminous at far-infrared (FIR) wavelengths, highly obscured at optical and ultraviolet wavelengths, and lie at $z\\ge 1-3$. We present a programme of ${\\it Herschel}$ FIR spectroscopic observations with the SPIRE FTS and photometric observations with PACS, both on board ${\\it Herschel}$, towards a sample of 45 gravitationally lensed, dusty starbursts across $z\\sim 1-3.6$. In total, we detected 27 individual lines down to 3-$\\sigma$, including nine $[\\rm C{\\small II}]$ 158-$\\mu$m lines with confirmed spectroscopic redshifts, five possible "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.07080","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"}