Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data
- Autores
- Quiroga, Gonzalo Damián; Maglione, Cesar German; Reula, Oscar Alejandro; Aasi, J.; Abbot, B. P.; Abbot, R.; Abbot, T.; Abernathy, M. R.; Acernese, F.; Ackley, K.; Adams, C.; Adams, T.; Adams, T.; Addesso, P.; Adhikar, R. X.; Adya, V.; Affeldt, C.; Agathos, M.; Agatsuma, K.; Aggarwal, N.; Aguiar, O. D.; Ain, A.; Ajith, P.; Alemic, A.; Allen, B.; Allocca, A.; Amariutei, D.; Anderson, S. B.; Anderson, W. G.; Arai, K.
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In this paper we present the results of a coherent narrow-band search for continuous gravitational-wave signals from the Crab and Vela pulsars conducted on Virgo VSR4 data. In order to take into account a possible small mismatch between the gravitational-wave frequency and two times the star rotation frequency, inferred from measurement of the electromagnetic pulse rate, a range of 0.02 Hz around two times the star rotational frequency has been searched for both the pulsars. No evidence for a signal has been found and 95% confidence level upper limits have been computed assuming both that polarization parameters are completely unknown and that they are known with some uncertainty, as derived from x-ray observations of the pulsar wind torii. For Vela the upper limits are comparable to the spin-down limit, computed assuming that all the observed spin-down is due to the emission of gravitational waves. For Crab the upper limits are about a factor of 2 below the spin-down limit, and represent a significant improvement with respect to past analysis. This is the first time the spin-down limit is significantly overcome in a narrow-band search.
Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomia y Física. Sección Física. Grupo de Relatividad y Gravitacion; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina
Fil: Maglione, Cesar German. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomia y Física. Sección Física. Grupo de Relatividad y Gravitacion; Argentina
Fil: Reula, Oscar Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomia y Física. Sección Física. Grupo de Relatividad y Gravitacion; Argentina
Fil: Aasi, J.. California Institute of Technology; Estados Unidos
Fil: Abbot, B. P.. California Institute of Technology; Estados Unidos
Fil: Abbot, R.. California Institute of Technology; Estados Unidos
Fil: Abbot, T.. State University of Louisiana; Estados Unidos
Fil: Abernathy, M. R.. California Institute of Technology; Estados Unidos
Fil: Acernese, F.. Universita di Salerno; Italia. Istituto Nazionale di Fisica Nucleare; Italia
Fil: Ackley, K.. University of Florida; Estados Unidos
Fil: Adams, C.. LIGO Livingston Observatory; Estados Unidos
Fil: Adams, T.. Universite de Savoie. Laboratoire d’Annecy-le-Vieux de Physique des Particules; Francia. Cardiff University; Reino Unido
Fil: Adams, T.. Universite de Savoie. Laboratoire d’Annecy-le-Vieux de Physique des Particules; Francia
Fil: Addesso, P.. University of Sannio at Benevento; Italia
Fil: Adhikar, R. X.. California Institute of Technology; Estados Unidos
Fil: Adya, V.. Max-Planck-Institut für Gravitationsphysik; Alemania
Fil: Affeldt, C.. Max-Planck-Institut für Gravitationsphysik; Alemania
Fil: Agathos, M.. Nikhef; Science Park; Países Bajos
Fil: Agatsuma, K.. Nikhef; Science Park; Países Bajos
Fil: Aggarwal, N.. Massachusetts Institute of Technology; Estados Unidos
Fil: Aguiar, O. D.. Centro de Previsao de Tempo e Estudos Climáticos. Instituto Nacional de Pesquisas Espaciais; Brasil
Fil: Ain, A.. Inter-University Centre for Astronomy and Astrophysics; India
Fil: Ajith, P.. Tata Institute of Fundamental Research; India
Fil: Alemic, A.. Syracuse University; Estados Unidos
Fil: Allen, B.. Max-Planck-Institut für Gravitationsphysik; Alemania. University of Wisconsin; Estados Unidos
Fil: Allocca, A.. Università degli Studi di Siena; Italia. Istituto Nazionale di Fisica Nucleare; Italia
Fil: Amariutei, D.. University of Florida; Estados Unidos
Fil: Anderson, S. B.. California Institute of Technology; Estados Unidos
Fil: Anderson, W. G.. University of Wisconsin; Estados Unidos
Fil: Arai, K.. California Institute of Technology; Estados Unidos - Materia
-
WAVES
GRAVITATIONAL
LIGO - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/184634
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Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 dataQuiroga, Gonzalo DamiánMaglione, Cesar GermanReula, Oscar AlejandroAasi, J.Abbot, B. P.Abbot, R.Abbot, T.Abernathy, M. R.Acernese, F.Ackley, K.Adams, C.Adams, T.Adams, T.Addesso, P.Adhikar, R. X.Adya, V.Affeldt, C.Agathos, M.Agatsuma, K.Aggarwal, N.Aguiar, O. D.Ain, A.Ajith, P.Alemic, A.Allen, B.Allocca, A.Amariutei, D.Anderson, S. B.Anderson, W. G.Arai, K.WAVESGRAVITATIONALLIGOhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1In this paper we present the results of a coherent narrow-band search for continuous gravitational-wave signals from the Crab and Vela pulsars conducted on Virgo VSR4 data. In order to take into account a possible small mismatch between the gravitational-wave frequency and two times the star rotation frequency, inferred from measurement of the electromagnetic pulse rate, a range of 0.02 Hz around two times the star rotational frequency has been searched for both the pulsars. No evidence for a signal has been found and 95% confidence level upper limits have been computed assuming both that polarization parameters are completely unknown and that they are known with some uncertainty, as derived from x-ray observations of the pulsar wind torii. For Vela the upper limits are comparable to the spin-down limit, computed assuming that all the observed spin-down is due to the emission of gravitational waves. For Crab the upper limits are about a factor of 2 below the spin-down limit, and represent a significant improvement with respect to past analysis. This is the first time the spin-down limit is significantly overcome in a narrow-band search.Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomia y Física. Sección Física. Grupo de Relatividad y Gravitacion; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; ArgentinaFil: Maglione, Cesar German. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomia y Física. Sección Física. Grupo de Relatividad y Gravitacion; ArgentinaFil: Reula, Oscar Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomia y Física. Sección Física. Grupo de Relatividad y Gravitacion; ArgentinaFil: Aasi, J.. California Institute of Technology; Estados UnidosFil: Abbot, B. P.. California Institute of Technology; Estados UnidosFil: Abbot, R.. California Institute of Technology; Estados UnidosFil: Abbot, T.. State University of Louisiana; Estados UnidosFil: Abernathy, M. R.. California Institute of Technology; Estados UnidosFil: Acernese, F.. Universita di Salerno; Italia. Istituto Nazionale di Fisica Nucleare; ItaliaFil: Ackley, K.. University of Florida; Estados UnidosFil: Adams, C.. LIGO Livingston Observatory; Estados UnidosFil: Adams, T.. Universite de Savoie. Laboratoire d’Annecy-le-Vieux de Physique des Particules; Francia. Cardiff University; Reino UnidoFil: Adams, T.. Universite de Savoie. Laboratoire d’Annecy-le-Vieux de Physique des Particules; FranciaFil: Addesso, P.. University of Sannio at Benevento; ItaliaFil: Adhikar, R. X.. California Institute of Technology; Estados UnidosFil: Adya, V.. Max-Planck-Institut für Gravitationsphysik; AlemaniaFil: Affeldt, C.. Max-Planck-Institut für Gravitationsphysik; AlemaniaFil: Agathos, M.. Nikhef; Science Park; Países BajosFil: Agatsuma, K.. Nikhef; Science Park; Países BajosFil: Aggarwal, N.. Massachusetts Institute of Technology; Estados UnidosFil: Aguiar, O. D.. Centro de Previsao de Tempo e Estudos Climáticos. Instituto Nacional de Pesquisas Espaciais; BrasilFil: Ain, A.. Inter-University Centre for Astronomy and Astrophysics; IndiaFil: Ajith, P.. Tata Institute of Fundamental Research; IndiaFil: Alemic, A.. Syracuse University; Estados UnidosFil: Allen, B.. Max-Planck-Institut für Gravitationsphysik; Alemania. University of Wisconsin; Estados UnidosFil: Allocca, A.. Università degli Studi di Siena; Italia. Istituto Nazionale di Fisica Nucleare; ItaliaFil: Amariutei, D.. University of Florida; Estados UnidosFil: Anderson, S. B.. California Institute of Technology; Estados UnidosFil: Anderson, W. G.. University of Wisconsin; Estados UnidosFil: Arai, K.. California Institute of Technology; Estados UnidosAmerican Physical Society2015-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/184634Quiroga, Gonzalo Damián; Maglione, Cesar German; Reula, Oscar Alejandro; Aasi, J.; Abbot, B. P.; et al.; Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data; American Physical Society; Physical Review D; 91; 2; 1-2015; 1-172470-00102470-0029CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prd/abstract/10.1103/PhysRevD.91.022004info:eu-repo/semantics/altIdentifier/arxiv/https://arxiv.org/abs/1410.8310info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevD.91.022004info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:43:59Zoai:ri.conicet.gov.ar:11336/184634instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:43:59.868CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data |
title |
Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data |
spellingShingle |
Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data Quiroga, Gonzalo Damián WAVES GRAVITATIONAL LIGO |
title_short |
Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data |
title_full |
Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data |
title_fullStr |
Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data |
title_full_unstemmed |
Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data |
title_sort |
Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data |
dc.creator.none.fl_str_mv |
Quiroga, Gonzalo Damián Maglione, Cesar German Reula, Oscar Alejandro Aasi, J. Abbot, B. P. Abbot, R. Abbot, T. Abernathy, M. R. Acernese, F. Ackley, K. Adams, C. Adams, T. Adams, T. Addesso, P. Adhikar, R. X. Adya, V. Affeldt, C. Agathos, M. Agatsuma, K. Aggarwal, N. Aguiar, O. D. Ain, A. Ajith, P. Alemic, A. Allen, B. Allocca, A. Amariutei, D. Anderson, S. B. Anderson, W. G. Arai, K. |
author |
Quiroga, Gonzalo Damián |
author_facet |
Quiroga, Gonzalo Damián Maglione, Cesar German Reula, Oscar Alejandro Aasi, J. Abbot, B. P. Abbot, R. Abbot, T. Abernathy, M. R. Acernese, F. Ackley, K. Adams, C. Adams, T. Addesso, P. Adhikar, R. X. Adya, V. Affeldt, C. Agathos, M. Agatsuma, K. Aggarwal, N. Aguiar, O. D. Ain, A. Ajith, P. Alemic, A. Allen, B. Allocca, A. Amariutei, D. Anderson, S. B. Anderson, W. G. Arai, K. |
author_role |
author |
author2 |
Maglione, Cesar German Reula, Oscar Alejandro Aasi, J. Abbot, B. P. Abbot, R. Abbot, T. Abernathy, M. R. Acernese, F. Ackley, K. Adams, C. Adams, T. Addesso, P. Adhikar, R. X. Adya, V. Affeldt, C. Agathos, M. Agatsuma, K. Aggarwal, N. Aguiar, O. D. Ain, A. Ajith, P. Alemic, A. Allen, B. Allocca, A. Amariutei, D. Anderson, S. B. Anderson, W. G. Arai, K. |
author2_role |
author author author author author author author author author author author author author author author author author author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
WAVES GRAVITATIONAL LIGO |
topic |
WAVES GRAVITATIONAL LIGO |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
In this paper we present the results of a coherent narrow-band search for continuous gravitational-wave signals from the Crab and Vela pulsars conducted on Virgo VSR4 data. In order to take into account a possible small mismatch between the gravitational-wave frequency and two times the star rotation frequency, inferred from measurement of the electromagnetic pulse rate, a range of 0.02 Hz around two times the star rotational frequency has been searched for both the pulsars. No evidence for a signal has been found and 95% confidence level upper limits have been computed assuming both that polarization parameters are completely unknown and that they are known with some uncertainty, as derived from x-ray observations of the pulsar wind torii. For Vela the upper limits are comparable to the spin-down limit, computed assuming that all the observed spin-down is due to the emission of gravitational waves. For Crab the upper limits are about a factor of 2 below the spin-down limit, and represent a significant improvement with respect to past analysis. This is the first time the spin-down limit is significantly overcome in a narrow-band search. Fil: Quiroga, Gonzalo Damián. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomia y Física. Sección Física. Grupo de Relatividad y Gravitacion; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina Fil: Maglione, Cesar German. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomia y Física. Sección Física. Grupo de Relatividad y Gravitacion; Argentina Fil: Reula, Oscar Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Física Enrique Gaviola. Universidad Nacional de Córdoba. Instituto de Física Enrique Gaviola; Argentina. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomia y Física. Sección Física. Grupo de Relatividad y Gravitacion; Argentina Fil: Aasi, J.. California Institute of Technology; Estados Unidos Fil: Abbot, B. P.. California Institute of Technology; Estados Unidos Fil: Abbot, R.. California Institute of Technology; Estados Unidos Fil: Abbot, T.. State University of Louisiana; Estados Unidos Fil: Abernathy, M. R.. California Institute of Technology; Estados Unidos Fil: Acernese, F.. Universita di Salerno; Italia. Istituto Nazionale di Fisica Nucleare; Italia Fil: Ackley, K.. University of Florida; Estados Unidos Fil: Adams, C.. LIGO Livingston Observatory; Estados Unidos Fil: Adams, T.. Universite de Savoie. Laboratoire d’Annecy-le-Vieux de Physique des Particules; Francia. Cardiff University; Reino Unido Fil: Adams, T.. Universite de Savoie. Laboratoire d’Annecy-le-Vieux de Physique des Particules; Francia Fil: Addesso, P.. University of Sannio at Benevento; Italia Fil: Adhikar, R. X.. California Institute of Technology; Estados Unidos Fil: Adya, V.. Max-Planck-Institut für Gravitationsphysik; Alemania Fil: Affeldt, C.. Max-Planck-Institut für Gravitationsphysik; Alemania Fil: Agathos, M.. Nikhef; Science Park; Países Bajos Fil: Agatsuma, K.. Nikhef; Science Park; Países Bajos Fil: Aggarwal, N.. Massachusetts Institute of Technology; Estados Unidos Fil: Aguiar, O. D.. Centro de Previsao de Tempo e Estudos Climáticos. Instituto Nacional de Pesquisas Espaciais; Brasil Fil: Ain, A.. Inter-University Centre for Astronomy and Astrophysics; India Fil: Ajith, P.. Tata Institute of Fundamental Research; India Fil: Alemic, A.. Syracuse University; Estados Unidos Fil: Allen, B.. Max-Planck-Institut für Gravitationsphysik; Alemania. University of Wisconsin; Estados Unidos Fil: Allocca, A.. Università degli Studi di Siena; Italia. Istituto Nazionale di Fisica Nucleare; Italia Fil: Amariutei, D.. University of Florida; Estados Unidos Fil: Anderson, S. B.. California Institute of Technology; Estados Unidos Fil: Anderson, W. G.. University of Wisconsin; Estados Unidos Fil: Arai, K.. California Institute of Technology; Estados Unidos |
description |
In this paper we present the results of a coherent narrow-band search for continuous gravitational-wave signals from the Crab and Vela pulsars conducted on Virgo VSR4 data. In order to take into account a possible small mismatch between the gravitational-wave frequency and two times the star rotation frequency, inferred from measurement of the electromagnetic pulse rate, a range of 0.02 Hz around two times the star rotational frequency has been searched for both the pulsars. No evidence for a signal has been found and 95% confidence level upper limits have been computed assuming both that polarization parameters are completely unknown and that they are known with some uncertainty, as derived from x-ray observations of the pulsar wind torii. For Vela the upper limits are comparable to the spin-down limit, computed assuming that all the observed spin-down is due to the emission of gravitational waves. For Crab the upper limits are about a factor of 2 below the spin-down limit, and represent a significant improvement with respect to past analysis. This is the first time the spin-down limit is significantly overcome in a narrow-band search. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-01 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/184634 Quiroga, Gonzalo Damián; Maglione, Cesar German; Reula, Oscar Alejandro; Aasi, J.; Abbot, B. P.; et al.; Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data; American Physical Society; Physical Review D; 91; 2; 1-2015; 1-17 2470-0010 2470-0029 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/184634 |
identifier_str_mv |
Quiroga, Gonzalo Damián; Maglione, Cesar German; Reula, Oscar Alejandro; Aasi, J.; Abbot, B. P.; et al.; Narrow-band search of continuous gravitational-wave signals from Crab and Vela pulsars in Virgo VSR4 data; American Physical Society; Physical Review D; 91; 2; 1-2015; 1-17 2470-0010 2470-0029 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prd/abstract/10.1103/PhysRevD.91.022004 info:eu-repo/semantics/altIdentifier/arxiv/https://arxiv.org/abs/1410.8310 info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevD.91.022004 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
American Physical Society |
publisher.none.fl_str_mv |
American Physical Society |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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