{"paper":{"title":"The kinematics of massive high-redshift dusty star-forming galaxies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Amvrosiadis, A. M. Swinbank, B. Gullberg, C.-C. Chen, C. M. Casey, E. da Cunha, F. Bertoldi, F. Walter, H. Dannerbauer, I. Smail, J. A. Hodge, J. E. Birkin, J. L. Wardlow, J. Nightingale, K. K. Knudsen, K. Menten, P. Cox, P. van der Werf, S. C. Chapman, U. Dudzevi\\v{c}i\\=ut\\.e, W. N. Brandt","submitted_at":"2023-12-14T14:08:14Z","abstract_excerpt":"We present a new method for modelling the kinematics of galaxies from interferometric observations by performing the optimization of the kinematic model parameters directly in visibility-space instead of the conventional approach of fitting velocity fields produced with the CLEAN algorithm in real-space. We demonstrate our method on ALMA observations of $^{12}$CO (2$-$1), (3$-$2) or (4$-$3) emission lines from an initial sample of 30 massive 850$\\mu$m-selected dusty star-forming galaxies with far-infrared luminosities $\\gtrsim$$\\,10^{12}\\,$L$_{\\odot}$ in the redshift range $z \\sim\\,$1.2$-$4.7."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.08959","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/2312.08959/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"}