{ "id": "1005.1667", "version": "v2", "published": "2010-05-10T20:26:03.000Z", "updated": "2010-08-26T02:17:38.000Z", "title": "The Sensitivity of the Parkes Pulsar Timing Array to Individual Sources of Gravitational Waves", "authors": [ "D. R. B. Yardley", "G. B. Hobbs", "F. A. Jenet", "J. P. W. Verbiest", "Z. L. Wen", "R. N. Manchester", "W. A. Coles", "W. van Straten", "M. Bailes", "N. D. R. Bhat", "S. Burke-Spolaor", "D. J. Champion", "A. W. Hotan", "J. M. Sarkissian" ], "comment": "fixed error in equation (4). [13 pages, 6 figures, 1 table, published in MNRAS]", "categories": [ "astro-ph.GA", "astro-ph.CO", "astro-ph.HE" ], "abstract": "We present the sensitivity of the Parkes Pulsar Timing Array to gravitational waves emitted by individual super-massive black-hole binary systems in the early phases of coalescing at the cores of merged galaxies. Our analysis includes a detailed study of the effects of fitting a pulsar timing model to non-white timing residuals. Pulsar timing is sensitive at nanoHertz frequencies and hence complementary to LIGO and LISA. We place a sky-averaged constraint on the merger rate of nearby ($z < 0.6$) black-hole binaries in the early phases of coalescence with a chirp mass of $10^{10}\\,\\rmn{M}_\\odot$ of less than one merger every seven years. The prospects for future gravitational-wave astronomy of this type with the proposed Square Kilometre Array telescope are discussed.", "revisions": [ { "version": "v2", "updated": "2010-08-26T02:17:38.000Z" } ], "analyses": { "keywords": [ "parkes pulsar timing array", "gravitational waves", "individual sources", "sensitivity", "square kilometre array telescope" ], "tags": [ "journal article" ], "publication": { "doi": "10.1111/j.1365-2966.2010.16949.x", "journal": "Monthly Notices of the Royal Astronomical Society", "year": 2010, "month": "Sep", "volume": 407, "number": 1, "pages": 669 }, "note": { "typesetting": "TeX", "pages": 13, "language": "en", "license": "arXiv", "status": "editable", "inspire": 854820, "adsabs": "2010MNRAS.407..669Y" } } }