{"paper":{"title":"Exploring the synergies of $[\\mathrm{O\\,II}]\\lambda 3727$ with MUSE spectroscopy in PHANGS H II regions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Amirnezam Amiri, Brent Groves, Christopher Faesi, Daniel A. Dale, Eric Habjan, F. Fabi\\'an Rosales-Ortega, Francesco Belfiore, Hsi-An Pan, J. Eduardo M\\'endez-Delgado, Kathryn Grasha, Kathryn Kreckel, Laurie Rousseau-Nepton, Oleg V. Egorov, Ralf S. Klessen, Ryan J. Vaught, Thomas G. Williams, Timo Kravtsov","submitted_at":"2026-07-01T04:05:56Z","abstract_excerpt":"Spatially resolved maps of gas-phase metallicity provide key constraints on the chemical enrichment and mixing processes that drive galaxy evolution, but measurements based only on strong lines remain highly uncertain and dependent on emission-line coverage. In this work, we present a joint analysis of SITELLE observations, covering the $[O II]\\lambda\\lambda3726,3729$ doublet, with PHANGS-MUSE spectroscopy covering 4800-9300 Angstroms, including $H\\beta$, $[O III]\\lambda4959,5007$, $[N II]\\lambda6584$, $H\\alpha$, $[S II]\\lambda\\lambda6716,6731$, and $[S III]\\lambda9069$, within five nearby spi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.00408","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/2607.00408/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"}