{"paper":{"title":"HII Region Metallicity Constraints Near the Site of the Strongly Lensed Supernova \"SN Refsdal\" at Redshift 1.49","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"2), (2) University of Hertfordshire UK), C. Kobayashi (1, L. J. Kewley (1) ((1) Australian National University, T.-T. Yuan (1)","submitted_at":"2015-03-30T20:00:22Z","abstract_excerpt":"We present the local HII region metallicity near the site of the recently discovered multiply lensed supernova (SN; \"SN Refsdal\") at redshift 1.49. \"SN Refsdal\" is located at the outer spiral arm ($\\sim$7 kpc) of the lensed host galaxy, which we have previously reported to exhibit a steep negative galactocentric metallicity gradient. Based on our updated near-infrared integral field spectroscopic data, the gas-phase metallicity averaged in an intrinsic radius of $\\sim$ 550 pc surrounding an HII region $\\sim$ 200 pc away from the SN site is 12 + log(O/H)$_{\\rm PP04N2}$ $\\le$ 8.67. The metallici"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.08822","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"}