{"paper":{"title":"VLA cm-wave survey of young stellar objects in the Oph A cluster: constraining extreme UV- and X-ray-driven disk photo-evaporation -- A pathfinder for Square Kilometre Array studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. Chac\\'on-Tanarro, A. Coutens, A. Johansen, A. Punanova, C. Codella, C. Walsh, D. Johnstone, D. Semenov, D. Wilner, F. Fontani, H. B. Liu, H. J. van Langevelde, I. Jim\\'enez-Serra, J. Di Francesco, J. Forbrich, J. J. Tobin, J. M. C. Rawlings, L. Loinard, L. M. P\\'erez, L. Podio, L. Testi, M. Audard, M. H. D. van der Wiel, M. Hoare, M. Hogerheijde, M. Tazzari, O. Pani\\'c, P. Caselli, S. Maddison, T. L. Bourke, W. Vlemmings","submitted_at":"2019-09-08T17:23:24Z","abstract_excerpt":"Observations of young stellar objects (YSOs) in centimeter bands can probe the continuum emission from growing dust grains, ionized winds, and magnetospheric activity, which are intimately connected to the evolution of protoplanetary disks and the formation of planets. We have carried out sensitive continuum observations toward the Ophiuchus A star-forming region using the Karl G. Jansky Very Large Array (VLA) at 10 GHz over a field-of-view of 6$'$ with a spatial resolution of $\\theta_{maj}$ $\\times$ $\\theta_{min}$ $\\sim$ 0.4$''$ $\\times$ 0.2$''$. We achieved a 5 $\\mu$Jy beam$^{-1}$ root-mean-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.03515","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/1909.03515/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"}