{"paper":{"title":"Dense Molecular gas and Dusty Torus in NGC 4303","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"\\'Angel A. Son\\'i, Arturo I. G\\'omez-Ruiz, Erika Ben\\'itez, Irene Cruz-Gonz\\'alez, Mart\\'in Herrera-Endoqui, Yair Krongold","submitted_at":"2024-11-27T19:54:06Z","abstract_excerpt":"Spectrum analysis at 3 mm of the central region ($r\\sim$800 pc) of NGC\\,4303 showed molecular gas lines of both dense gas tracers (HCN, HNC, HCO$^+$, and C$_2$H) and diffuse gases ($^{13}$CO and C$^{18}$O). Molecular gas derived parameters: $H_2$ mass $M_{H_2}$=(1.75$\\pm$0.32)$\\times10^{8}$ M$_{\\odot}$; radial velocity, V$_{dense}=$178$\\pm$60 km\\,s$^{-1}$, and V$_{CO}=$151$\\pm$29 km\\,s$^{-1}$; HCN luminosity $L_{HCN}$=(7.38$\\pm$1.40)$\\times10^{6}\\,\\,K\\,\\,km\\,\\,s^{-1}\\,pc^{2}$; dense gas mass $M_{dense}$=(4.7$\\pm$0.3) $\\times 10^{7}$ M$_{\\odot}$, and dense gas tracers abundances indicating that"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.18723","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/2411.18723/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"}