Search for gravitational waves from galactic and extra-galactic binary neutron stars -: art. no. 082001

被引:121
作者
Abbott, B [1 ]
Abbott, R
Adhikari, R
Ageev, A
Allen, B
Amin, R
Anderson, SB
Anderson, WG
Araya, M
Armandula, H
Ashley, M
Asiri, F
Aufmuth, P
Aulbert, C
Babak, S
Balasubramanian, R
Ballmer, S
Barish, BC
Barker, C
Barker, D
Barnes, M
Barr, B
Barton, MA
Bayer, K
Beausoleil, R
Belczynski, K
Bennett, R
Berukoff, SJ
Betzwieser, J
Bhawal, B
Bilenko, IA
Billingsley, G
Black, E
Blackburn, K
Blackburn, L
Bland, B
Bochner, B
Bogue, L
Bork, R
Bose, S
Brady, PR
Braginsky, VB
Brau, JE
Brown, DA
Bullington, A
Bunkowski, A
Buonanno, A
Burgess, R
Busby, D
Butler, WE
机构
[1] CALTECH, LIGO, Pasadena, CA 91125 USA
[2] Max Planck Inst Gravitat Phys, Albert Einstein Inst, D-14476 Golm, Germany
[3] Max Planck Inst Gravitat Phys, Albert Einstein Inst, D-30167 Hannover, Germany
[4] Australian Natl Univ, Canberra, ACT 0200, Australia
[5] Calif State Univ Dominguez Hills, Carson, CA 90747 USA
[6] CALTECH, CaRT, Pasadena, CA 91125 USA
[7] Cardiff Univ, Cardiff CF2 3YB, Wales
[8] Carleton Coll, Northfield, MN 55057 USA
[9] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
[10] Hobart & William Smith Coll, Geneva, NY 14456 USA
[11] Inter Univ Ctr Astron & Astrophys, Pune 411007, Maharashtra, India
[12] MIT, LIGO, Cambridge, MA 02139 USA
[13] LIGO Hanford Observ, Richland, WA 99352 USA
[14] LIGO Livingston Observ, Livingston, LA USA
[15] Louisiana State Univ, Baton Rouge, LA 70803 USA
[16] Louisiana Tech Univ, Ruston, LA 71272 USA
[17] Loyola Univ, New Orleans, LA 70118 USA
[18] Max Planck Inst Quantum Opt, D-85748 Garching, Germany
[19] Moscow MV Lomonosov State Univ, Moscow 119992, Russia
[20] NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA
[21] Natl Astron Observ Japan, Tokyo 1818588, Japan
[22] Northwestern Univ, Evanston, IL 60208 USA
[23] Salish Kootenai Coll, Pablo, MT 59855 USA
[24] SE Louisiana Univ, Hammond, LA 70402 USA
[25] Stanford Univ, Stanford, CA 94305 USA
[26] Syracuse Univ, Syracuse, NY 13244 USA
[27] Penn State Univ, University Pk, PA 16802 USA
[28] Univ Texas Brownsville, Brownsville, TX 78520 USA
[29] Texas Southmost Coll, Brownsville, TX 78520 USA
[30] Trinity Univ, San Antonio, TX 78212 USA
[31] Leibniz Univ Hannover, D-30167 Hannover, Germany
[32] Univ Illes Balears, E-07122 Palma de Mallorca, Spain
[33] Univ Birmingham, Birmingham B15 2TT, W Midlands, England
[34] Univ Florida, Gainesville, FL 32611 USA
[35] Univ Glasgow, Glasgow G12 8QQ, Lanark, Scotland
[36] Univ Michigan, Ann Arbor, MI 48109 USA
[37] Univ Oregon, Eugene, OR 97403 USA
[38] Univ Rochester, Rochester, NY 14627 USA
[39] Univ Wisconsin, Milwaukee, WI 53201 USA
[40] Washington State Univ, Pullman, WA 99164 USA
[41] HP Labs, Palo Alto, CA USA
[42] CNRS, Inst Astrophys Paris, GReCO, F-75700 Paris, France
[43] Columbia Univ, New York, NY 10027 USA
[44] Univ Tokyo, Inst Cosm Ray Res, Tokyo, Japan
[45] Univ Coll Dublin, Dublin, Ireland
[46] IBM Canada Ltd, Markham, ON, Canada
[47] CALTECH, Jet Prop Lab, Pasadena, CA USA
关键词
D O I
10.1103/PhysRevD.72.082001
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We use 373 hours (approximate to 15 days) of data from the second science run of the LIGO gravitational-wave detectors to search for signals from binary neutron star coalescences within a maximum distance of about 1.5 Mpc, a volume of space which includes the Andromeda Galaxy and other galaxies of the Local Group of galaxies. This analysis requires a signal to be found in data from detectors at the two LIGO sites, according to a set of coincidence criteria. The background (accidental coincidence rate) is determined from the data and is used to judge the significance of event candidates. No inspiral gravitational-wave events were identified in our search. Using a population model which includes the Local Group, we establish an upper limit of less than 47 inspiral events per year per Milky Way equivalent galaxy with 90% confidence for nonspinning binary neutron star systems with component masses between 1 and 3M.
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