Results of the first coincident observations by two laser-interferometric gravitational wave detectors

verfasst von
D. Nicholson, C. A. Dickson, W. J. Watkins, B. F. Schutz, J. Shuttleworth, G. S. Jones, D. I. Robertson, N. L. Mackenzie, K. A. Strain, B. J. Meers, G. P. Newton, H. Ward, C. A. Cantley, N. A. Robertson, J. Hough, K. Danzmann, T. M. Niebauer, A. Rüdiger, R. Schilling, L. Schnupp, W. Winkler
Abstract

We report an upper bound on the strain amplitude of gravitational wave bursts in a waveband from around 800 Hz to 1.25 kHz. In an effective coincident observing period of 62 hours, the prototype laser interferometric gravitational wave detectors of the University of Glasgow and Max Planck Institute for Quantum Optics, have set a limit of 4.9 × 10-16, averaging over wave polarizations and incident directions. This is roughly a factor of 2 worse than the theoretical best limit that the detectors could have set, the excess being due to unmodelled non-Gaussian noise. The experiment has demonstrated the viability of the kind of observations planned for the large-scale interferometers that should be on-line in a few years time.

Externe Organisation(en)
Cardiff University
University of Glasgow
Max-Planck-Institut für Quantenoptik (MPQ)
Typ
Artikel
Journal
Physics Letters, Section A: General, Atomic and Solid State Physics
Band
218
Seiten
175-180
Anzahl der Seiten
6
ISSN
0375-9601
Publikationsdatum
05.08.1996
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Allgemeine Physik und Astronomie
Elektronische Version(en)
https://doi.org/10.1016/0375-9601(96)00438-0 (Zugang: Geschlossen)
http://hdl.handle.net/11858/00-001M-0000-0013-10E0-1 (Zugang: Offen)