{"paper":{"title":"NGDEEP: The Star Formation and Ionization Properties of Galaxies at $1.7 < z < 3.4$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anne E. Jaskot, Anton M. Koekemoer, Barry Rothberg, Bren E. Backhaus, Brittany N. Vanderhoof, Casey Papovich, Danielle A. Berg, Intae Jung, Jasleen Matharu, Jennifer M. Lotz, Jeyhan S. Kartaltepe, Lu Shen, L. Y. Aaron Yung, Marc Huertas-Company, Mark Dickinson, Mauro Giavalisco, Micaela B. Bagley, Nikko J. Cleri, Nimish P. Hathi, Norman A. Grogin, Nor Pirzkal, Pablo G. P\\'erez-Gonz\\'alez, Raymond C. Simons, Steven L. Finkelstein, Taylor A. Hutchison, Weida Hu","submitted_at":"2024-10-30T18:00:04Z","abstract_excerpt":"We use JWST/NIRISS slitless spectroscopy from the Next Generation Deep Extragalactic Exploratory Public (NGDEEP) Survey to investigate the physical condition of star-forming galaxies at $1.7 < z < 3.4$. At these redshifts, the deep NGDEEP NIRISS slitless spectroscopy covers the [O II]$\\lambda\\lambda$3726,3729, [O III]$\\lambda\\lambda$4959,5007, H$\\beta$ and H$\\alpha$ emission features for galaxies with stellar masses $\\log(\\mathrm{M_\\ast/M_\\odot}) \\gtrsim 7$, nearly a factor of a hundred lower than previous studies. We focus on the [O III]/[O II] (O$_{32}$) ratio which is primarily sensitive to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.23349","kind":"arxiv","version":2},"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/2410.23349/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"}