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  Upper limit map of a background of gravitational waves

The LIGO Scientific Collaboration, Abbott, B., Abbott, R., Adhikari, R., Agresti, J., Ajith, P., et al. (2007). Upper limit map of a background of gravitational waves. Physical Review D, 76(8): 082003. doi:10.1103/PhysRevD.76.082003.

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The LIGO Scientific Collaboration, Autor              
Abbott, B., Autor
Abbott, R.1, Autor
Adhikari, R.1, Autor
Agresti, Juri1, Autor
Ajith, P.2, Autor
Allen, Bruce3, Autor           
Amin, R.1, Autor
Anderson, S. B.1, Autor
Anderson, W. G.1, Autor
Arain, M.1, Autor
Araya, M.1, Autor
Armandula, H.1, Autor
Ashley, M.1, Autor
Aston, S.1, Autor
Aufmuth, Peter4, Autor           
Aulbert, Carsten3, Autor           
Babak, Stanislav5, Autor           
Ballmer, S.1, Autor
Bantilan, H.1, Autor
Barish, B. C.1, AutorBarker, C.1, AutorBarker, D.1, AutorBarr, B. W.1, AutorBarriga, P.1, AutorBarton, M. A.1, AutorBayer, K.1, AutorBelczynski, K.1, AutorBetzwieser, J.1, AutorBeyersdorf, P. T.1, AutorBhawal, B.1, AutorBilenko, I. A.1, AutorBillingsley, G.1, AutorBiswas, R.1, AutorBlack, E.1, AutorBlackburn, K.1, AutorBlackburn, L.1, AutorBlair, D.1, AutorBland, B.1, AutorBogenstahl, Johanna6, Autor           Bogue, L.1, AutorBork, Rolf4, AutorBoschi, V.1, AutorBose, Sukanta3, AutorBrady, Patrick R.1, AutorBraginsky, V. B.1, AutorBrau, J. E.1, AutorBrinkmann, Marc4, Autor           Brooks, A.1, AutorBrown, Duncan A.1, AutorBullington, A.1, AutorBunkowski, Alexander2, AutorBuonanno, A.7, Autor           Burmeister, Oliver4, Autor           Busby, D.1, AutorByer, R. L.1, AutorCadonati, L.1, AutorCagnoli, G.1, AutorCamp, J. B.1, AutorCannizzo, J.1, AutorCannon, K.1, AutorCantley, C. A.1, AutorCao, J.1, AutorCardenas, L.1, AutorCasey, Morag M.1, AutorCastaldi, G.1, AutorCepeda, C.1, AutorChalkey, E.1, AutorCharlton, P.1, AutorChatterji, S.1, AutorChelkowski, Simon2, AutorChen, Yanbei5, Autor           Chiadini, F.1, AutorChin, D.1, AutorChin, E.1, AutorChow, J.1, AutorChristensen, Nelson1, AutorClark, James1, AutorCochrane, Paul2, AutorCokelaer, T.1, AutorColacino, Carlo Nicola1, AutorColdwell, R.1, AutorConte, R.1, AutorCook, D.1, AutorCorbitt, Thomas1, AutorCoward, D.1, AutorCoyne, D.1, AutorCreighton, Jolien D. E.1, AutorCreighton, Teviet D.1, AutorCroce, R. P.1, AutorCrooks, D. R. M.1, AutorCruise, A. M.1, AutorCumming, A.1, AutorDalrymple, J.1, AutorD'Ambrosio, Erika1, AutorDanzmann, Karsten4, Autor           Davies, G.1, AutorDeBra, D.1, AutorDegallaix, Jerome4, Autor           Degree, M.1, AutorDemma, T.1, AutorDergachev, V.1, AutorDesai, S.1, AutorDeSalvo, R.1, AutorDhurandhar, Sanjeev1, AutorDiaz, M.1, AutorDickson, J.1, AutorDi Credico, A.1, AutorDiederichs, G.1, AutorDietz, A.1, AutorDoomes, E. E.1, AutorDrever, R. W. P.1, AutorDumas, J. C.1, AutorDupuis, R. J.1, AutorDwyer, J. G.1, AutorEhrens, P.1, AutorEspinoza, E.1, AutorEtzel, T.1, AutorEvans, M.1, AutorEvans, T.1, AutorFairhurst, Stephen1, AutorFan, Y.1, AutorFazi, D.1, AutorFejer, M. M.1, AutorFinn, Lee S.1, AutorFiumara, V.1, AutorFotopoulos, N.1, AutorFranzen, Alexander1, AutorFranzen, K. Y.1, AutorFreise, Andreas1, AutorFrey, R.1, AutorFricke, T.1, AutorFritschel, P.1, AutorFrolov, V. V.1, AutorFyffe, M.1, AutorGaldi, V.1, AutorGarofoli, J.1, AutorGholami, Iraj8, AutorGiaime, J. A.1, AutorGiampanis, Stefanos3, Autor           Giardina, K. D.1, AutorGoda, Keisuke1, AutorGoetz, E.1, AutorGoggin, Lisa M.1, AutorGonzalez, Gabriela1, AutorGoßler, Stefan4, Autor           Grant, A.1, AutorGras, S.1, AutorGray, C.1, AutorGray, M.1, AutorGreenhalgh, J.1, AutorGretarsson, A. M.1, AutorGrosso, R.1, AutorGrote, Hartmut4, Autor           Grunewald, Steffen9, Autor           Guenther, Mathias1, AutorGustafson, R.1, AutorHage, B.4, Autor           Hammer, D.1, AutorHanna, Chad1, AutorHanson, J.1, AutorHarms, Jan2, AutorHarry, G.1, AutorHarstad, E.1, AutorHayler, T.1, AutorHeefner, J.1, AutorHeng, Ik Siong1, AutorHeptonstall, A.1, AutorHeurs, M.6, Autor           Hewitson, Martin3, Autor           Hild, Stefan6, Autor           Hirose, E.1, AutorHoak, D.1, AutorHosken, D.1, AutorHough, J.1, AutorHowell, E.1, AutorHoyland, D.1, AutorHuttner, S. H.1, AutorIngram, D.1, AutorInnerhofer, Edith1, AutorIto, M.1, AutorItoh, Yousuke1, AutorIvanov, A.1, AutorJackrel, D.1, AutorJohnson, B.1, AutorJohnson, W. W.1, AutorJones, David Ian1, AutorJones, G.1, AutorJones, R.1, AutorJu, L.1, AutorKalmus, P.1, AutorKalogera, V.1, AutorKasprzyk, D.1, AutorKatsavounidis, E.1, AutorKawabe, Keita1, AutorKawamura, Seiji1, AutorKawazoe, Fumiko4, Autor           Kells, W.1, AutorKeppel, D. G.1, AutorKhalili, F. Y.1, AutorKim, C.1, AutorKing, Peter6, Autor           Kissel, J. S.1, AutorKlimenko, S.1, AutorKokeyama, Keiko1, AutorKondrashov, V.1, AutorKopparapu, R. K.1, AutorKozak, D.1, AutorKrishnan, Badri5, Autor           Kwee, Patrick4, Autor           Lam, Ping Koy1, AutorLandry, Michael1, AutorLantz, B.1, AutorLazzarini, Albert1, AutorLee, Bum-Hoon1, AutorLei, M.1, AutorLeiner, J.1, AutorLeonhardt, Volker1, AutorLeonor, I.1, AutorLibbrecht, K.1, AutorLindquist, P.1, AutorLockerbie, N. A.1, AutorLongo, M.1, AutorLormand, M.1, AutorLubinski, M.1, AutorLück, Harald4, Autor           Machenschalk, Bernd3, Autor           MacInnis, M.1, AutorMageswaran, M.1, AutorMailand, K.1, AutorMalec, Michaela1, AutorMandic, V.1, AutorMarano, S.1, AutorMarka, S.1, AutorMarkowitz, J.1, AutorMaros, E.1, AutorMartin, Ian1, AutorMarx, J. N.1, AutorMason, K.1, AutorMatone, L.1, AutorMatta, V.1, AutorMavalvala, N.1, AutorMcCarthy, R.1, AutorMcClelland, D. E.1, AutorMcGuire, S. C.1, AutorMcHugh, Martin1, AutorMcKenzie, K.1, AutorMcNabb, J. W. C.1, AutorMcWilliams, S.1, AutorMeier, Tobias4, Autor           Melissinos, A.1, AutorMendell, Gregory1, AutorMercer, R. A.1, AutorMeshkov, S.1, AutorMessaritaki, E.1, AutorMessenger, C. J.3, Autor           Meyers, D.1, AutorMikhailov, E.1, AutorMitra, S.1, AutorMitrofanov, V. P.1, AutorMitselmakher, G.1, AutorMittleman, R.1, AutorMiyakawa, O.1, AutorMohanty, Soumya1, AutorMoreno, G.1, AutorMossavi, Kasem4, Autor           MowLowry, C.1, AutorMoylan, A.1, AutorMudge, D.1, AutorMüller, G.1, AutorMukherjee, Soma1, AutorMüller-Ebhardt, Helge4, Autor           Munch, J.1, AutorMurray, P.1, AutorMyers, E.1, AutorMyers, J.1, AutorNewton, G.1, AutorNishizawa, A.1, AutorNumata, K.1, AutorO'Reilly, B.1, AutorO'Shaughnessy, R.1, AutorOttaway, D. J.1, AutorOvermier, H.1, AutorOwen, B. J.1, AutorPan, Y.1, AutorPapa, Maria Alessandra5, Autor           Parameshwaraiah, V.1, AutorPatel, P.1, AutorPedraza, M.1, AutorPenn, S.1, AutorPierro, V.1, AutorPinto, I. M.1, AutorPitkin, Matthew1, AutorPletsch, Holger3, Autor           Plissi, M. V.1, AutorPostiglione, F.1, AutorPrix, Reinhard3, Autor           Quetschke, V.1, AutorRaab, F.1, AutorRabeling, D.1, AutorRadkins, H.1, AutorRahkola, R.1, AutorRainer, N.2, AutorRakhmanov, M.1, AutorRawlins, K.1, AutorRay-Majumder, S.1, AutorRe, V.1, AutorRehbein, Henning6, Autor           Reid, S.1, AutorReitze, D. H.1, AutorRibichini, L.2, AutorRiesen, R.1, AutorRiles, K.1, AutorRivera, B.1, AutorRobertson, N. A.1, AutorRobinson, C.1, AutorRobinson, E. L.9, Autor           Roddy, S.1, AutorRodriguez, A.1, AutorRogan, A. M.1, AutorRollins, J.1, AutorRomano, J. D.1, AutorRomie, J.1, AutorRoute, R.1, AutorRowan, S.1, AutorRüdiger, Albrecht4, Autor           Ruet, L.1, AutorRussell, P.1, AutorRyan, K.1, AutorSakata, S.1, AutorSamidi, M.1, AutorSancho de la Jordana, L. 1, AutorSandberg, V.1, AutorSaraf, S.1, AutorSarin, P.1, AutorSathyaprakash, B. S.1, AutorSato, S.1, AutorSaulson, P. R.1, AutorSavage, R.1, AutorSavov, P.1, AutorSchediwy, S.1, AutorSchilling, Roland4, Autor           Schnabel, Roman4, Autor           Schofield, R.1, AutorSchutz, Bernard F.5, Autor           Schwinberg, P.1, AutorScott, S. M.1, AutorSearle, A. C.1, AutorSears, B.1, AutorSeifert, Frank6, Autor           Sellers, D.1, AutorSengupta, A. S.1, AutorShawhan, P.1, AutorShoemaker, D. H.1, AutorSibley, A.1, AutorSidles, J. A.1, AutorSiemens, X.1, AutorSigg, D.1, AutorSinha, S.1, AutorSintes, A. M.9, Autor           Slagmolen, B. J. J.1, AutorSlutsky, J.1, AutorSmith, J. R.2, AutorSmith, M. R.1, AutorSomiya, K.4, Autor           Strain, K. A.4, Autor           Strom, D. M.1, AutorStuver, A.1, AutorSummerscales, T. Z.1, AutorSun, K. X.1, AutorSung, M.1, AutorSutton, P. J.1, AutorTakahashi, H.8, AutorTanner, D. B.1, AutorTarallo, M.1, AutorTaylor, R.1, AutorTaylor, R.1, AutorThacker, J.1, AutorThorne, K. A.1, AutorThorne, K. S.1, AutorThüring, Andre4, Autor           Tokmakov, K. V.1, AutorTorres, C.1, AutorTorrie, C.1, AutorTraylor, G.1, AutorTrias, M.1, AutorTyler, W.1, AutorUgolini, D.1, AutorUngarelli, C.1, AutorUrbanek, K.1, AutorVahlbruch, Henning4, Autor           Vallisneri, M.1, Autorvan den Broeck, C.1, AutorVarvella, M.1, AutorSannibale, V.1, AutorVass, S.1, AutorVecchio, A.1, AutorVeitch, J.1, AutorVeitch, P.1, AutorVillar, A.1, AutorVorvick, C.1, AutorVyachanin, S. P.1, AutorWaldman, S. J.1, AutorWallace, L.1, AutorWard, H.1, AutorWard, R.1, AutorWatts, K.1, AutorWebber, D.1, AutorWeidner, Andreas4, Autor           Weinert, Michael4, Autor           Weinstein, A.1, AutorWeiss, R.1, AutorWen, S.1, AutorWette, K.3, Autor           Whelan, J. T.9, Autor           Whitbeck, D. M.1, AutorWhitcomb, S. E.1, AutorWhiting, B. F.1, AutorWilkinson, C.1, AutorWillems, P. A.1, AutorWilliams, L.1, AutorWillke, Benno4, Autor           Wilmut, I.1, AutorWinkler, Walter4, Autor           Wipf, C. C.1, AutorWise, S.1, AutorWiseman, A. G.1, AutorWoan, G.1, AutorWoods, D.1, AutorWooley, R.1, AutorWorden, J.1, AutorWu, W.1, AutorYakushin, I.1, AutorYamamoto, H.1, AutorYan, Z.1, AutorYoshida, S.9, Autor           Yunes, N.1, AutorZanolin, M.1, AutorZhang, J.1, AutorZhang, L.1, AutorZhao, C.1, AutorZotov, N.1, AutorZucker, M.1, Autorzur Mühlen, Heiko4, Autor           Zweizig, J.1, Autor mehr..
Affiliations:
1External Organizations, ou_persistent22              
2AEI-Hannover, MPI for Gravitational Physics, Max Planck Society, Hannover, DE, ou_24009              
3Observational Relativity and Cosmology, AEI-Hannover, MPI for Gravitational Physics, Max Planck Society, Hannover, DE, ou_24011              
4Laser Interferometry & Gravitational Wave Astronomy, AEI-Hannover, MPI for Gravitational Physics, Max Planck Society, Hannover, DE, ou_24010              
5Astrophysical Relativity, AEI-Golm, MPI for Gravitational Physics, Max Planck Society, Golm, DE, ou_24013              
6Laser Interferometry & Gravitational Wave Astronomy, AEI-Hannover, MPI for Gravitational Physics, Max Planck Society, ou_24010              
7Astrophysical and Cosmological Relativity, AEI-Golm, MPI for Gravitational Physics, Max Planck Society, ou_1933290              
8AEI-Golm, MPI for Gravitational Physics, Max Planck Society, Golm, DE, ou_24008              
9Astrophysical Relativity, AEI-Golm, MPI for Gravitational Physics, Max Planck Society, ou_24013              

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 Zusammenfassung: We searched for an anisotropic background of gravitational waves using data from the LIGO S4 science run and a method that is optimized for point sources. This is appropriate if, for example, the gravitational wave background is dominated by a small number of distinct astrophysical sources. No signal was seen. Upper limit maps were produced assuming two different power laws for the source strain power spectrum. For an f-3 power law and using the 50 Hz to 1.8 kHz band the upper limits on the source strain power spectrum vary between 1.2×10-48 Hz-1 (100 Hz/f)3 and 1.2×10-47 Hz-1 (100 Hz/f)3, depending on the position in the sky. Similarly, in the case of constant strain power spectrum, the upper limits vary between 8.5×10-49 Hz-1 and 6.1×10-48 Hz-1. As a side product a limit on an isotropic background of gravitational waves was also obtained. All limits are at the 90% confidence level. Finally, as an application, we focused on the direction of Sco-X1, the brightest low-mass x-ray binary. We compare the upper limit on strain amplitude obtained by this method to expectations based on the x-ray flux from Sco-X1.

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 Datum: 2007-102007
 Publikationsstatus: Erschienen
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 Art der Begutachtung: Expertenbegutachtung
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Titel: Physical Review D
Genre der Quelle: Zeitschrift
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Seiten: - Band / Heft: 76 (8) Artikelnummer: 082003 Start- / Endseite: - Identifikator: ISSN: 1550-7998