{ "id": "0909.2906", "version": "v1", "published": "2009-09-16T02:24:34.000Z", "updated": "2009-09-16T02:24:34.000Z", "title": "Tracing the Bipolar Outflow from Orion Source I", "authors": [ "R. L. Plambeck", "M. C. H. Wright", "D. N. Friedel", "S. L. Widicus Weaver", "A. D. Bolatto", "M. W. Pound", "D. P. Woody", "J. W. Lamb", "S. L. Scott" ], "comment": "4 pages, 4 figures; accepted for publication in Ap J Letters", "categories": [ "astro-ph.GA" ], "abstract": "Using CARMA, we imaged the 87 GHz SiO v=0 J=2-1 line toward Orion-KL with 0.45 arcsec angular resolution. The maps indicate that radio source I drives a bipolar outflow into the surrounding molecular cloud along a NE--SW axis, in agreement with the model of Greenhill et al. (2004). The extended high velocity outflow from Orion-KL appears to be a continuation of this compact outflow. High velocity gas extends farthest along a NW--SE axis, suggesting that the outflow direction changes on time scales of a few hundred years.", "revisions": [ { "version": "v1", "updated": "2009-09-16T02:24:34.000Z" } ], "analyses": { "keywords": [ "bipolar outflow", "orion source", "high velocity gas extends farthest", "arcsec angular resolution", "extended high velocity outflow" ], "tags": [ "journal article" ], "publication": { "doi": "10.1088/0004-637X/704/1/L25", "journal": "The Astrophysical Journal", "year": 2009, "month": "Oct", "volume": 704, "number": 1 }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 831391, "adsabs": "2009ApJ...704L..25P" } } }