{"paper":{"title":"Multiwavelength campaign on Mrk 509. VI. HST/COS observations of the far-ultraviolet spectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(10) Institute of Astronomy, (11) Mullard Space Science Laboratory, (12) INAF-IASF Bologna, (13) UJF-Grenoble, (14) University of Southampton), 2), (2) The Johns Hopkins University, (3) Virginia Tech, (4) SRON, 5), (5) University of Utrecht, (6) Universidad Catolica del Norte, 7), (7) University of Oxford, (8) Technion, (9) Universita degli Studi Roma Tre, A. J. Blustin (10), B. Borguet (3), C. Pinto (4), D. Edmonds (3), E. Behar (8), E. Costantini (4), G. A. Kriss (1, G. Branduardi-Raymont (11), G. Ponti (14) ((1) Space Telescope Science Institute, J. Ebrero (4), J.S. Kaastra (4, K. C. Steenbrugge (6, M. Cappi (12), M. Mehdipour (11), N. Arav (3), P. Petrucci (13), R.G. Detmers (4, S. Bianchi (9), University College London, University of Cambridge","submitted_at":"2011-07-04T15:33:12Z","abstract_excerpt":"We present medium resolution (R~20,000) HST/COS ultraviolet spectra covering 1155-1760 A of the Seyfert 1 Mrk 509 obtained simultaneously with a Chandra/LETGS spectrum as part of a multiwavelength campaign in 2009 that included observations with XMM-Newton, SWIFT, and Integral. Our high S/N spectrum detects additional complexity in the absorption troughs from a variety of sources in Mrk 509, including the outflow from the active nucleus, the ISM and halo of the host galaxy, and infalling clouds or stripped gas from a merger that are illuminated by the AGN. Variability between the STIS and COS "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0661","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"}