{"paper":{"title":"GA-NIFS: ISM properties and metal enrichment in a merger-driven starburst during the Epoch of Reionisation probed with JWST and ALMA","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. J. Bunker, B. Rodr\\'iguez Del Pino, C. Marconcini, E. Parlanti, F. D'Eugenio, G. Cresci, G. Venturi, H. \\\"Ubler, I. Lamperti, J. Scholtz, J. Witstok, M. Curti, M. Perna, P. G. P\\'erez-Gonz\\'alez, R. Maiolino, R. Smit, S. Arribas, S. Carniani, S. Charlot, T. B\\\"oker","submitted_at":"2024-11-12T10:18:11Z","abstract_excerpt":"We present deep JWST/NIRSpec integral-field spectroscopy (IFS) and ALMA [CII]$\\lambda$158$\\mu$m observations of COS-3018, a star-forming galaxy at z$\\sim$6.85, as part of the GA-NIFS programme. Both G395H (R$\\sim$ 2700) and PRISM (R$\\sim$ 100) NIRSpec observations revealed that COS-3018 is comprised of three separate components detected in [OIII]$\\lambda$5008, which we dub as Main, North and East, with stellar masses of 10$^{9.4 \\pm 0.1}$, 10$^{9.2 \\pm 0.07}$, 10$^{7.7 \\pm 0.15}$ M$_{\\odot}$. We detect [OIII]$\\lambda$5008, [OIII]$\\lambda\\lambda$3727,29 and multiple Balmer lines in all three co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.07695","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/2411.07695/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"}