{"paper":{"title":"Ion and neutral molecules in the W43-MM1(G30.79 FIR 10) infalling clump","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Paulo C. Cortes","submitted_at":"2011-09-17T18:10:53Z","abstract_excerpt":"The high mass star forming clump W43-MM1 has been mapped in N$_{2}$H$^{+}(4 \\rightarrow 3)$, C$^{18}$O$(3 \\rightarrow 2)$, SiO$(8 \\rightarrow 7)$, and in a single pointing in DCO$^{+}(5 \\rightarrow 4)$ towards the center of the clump. Column densities from these observations as well as previous HCO$^{+}(4 \\rightarrow 3)$, H$^{13}$CO$^{+}(4 \\rightarrow 3)$, HCN$(4 \\rightarrow 3)$, H$^{13}$CN$(4 \\rightarrow 3)$, and CS$(7 \\rightarrow 6)$ data, have been derived using the RADEX code, results later used to derived chemical abundances at selected points in the MM1 main axis. Comparing with chemical"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.3812","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"}