{"paper":{"title":"Balmer filaments in Tycho's supernova remnant: an interplay between cosmic-ray and broad-neutral precursors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Coryn A.L. Bailer-Jones, Giovanni Morlino, Glenn van de Ven, Joan Font, John Beckman, John C. Raymond, John P. Hughes, Kevin Heng, Parviz Ghavamian, Ronald L\\\"asker, Sladjana Kne\\v{z}evi\\'c","submitted_at":"2017-08-04T17:53:41Z","abstract_excerpt":"We present H$\\alpha$ spectroscopic observations and detailed modelling of the Balmer filaments in the supernova remnant Tycho. We used Galaxy H$\\alpha$ Fabry-P\\'erot Spectrometer on the William Herschel Telescope with a 3.4'$\\times$3.4' field-of-view, 0.2\" pixel scale and $\\sigma_\\rm{instr}=8.1$ km/s resolution at 1\" seeing for $\\sim10$ hours, resulting in 82 spatial-spectral bins that resolve the narrow H$\\alpha$ line in the entire Tycho's northeastern rim. For the first time, we can mitigate artificial line broadening from unresolved differential motion, and probe H$\\alpha$ emission paramete"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01605","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":""},"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"}