Abstract
We present results from offline searches of Fermi Gamma-ray Burst Monitor (GBM) data for gamma-ray transients coincident with the compact binary coalescences observed by the gravitational-wave (GW) detectors Advanced LIGO and Advanced Virgo during their first and second observing runs. In particular, we perform follow-up for both confirmed events and low significance candidates reported in the LIGO/Virgo catalog GWTC-1. We search for temporal coincidences between these GW signals and GBM-triggered gamma-ray bursts (GRBs). We also use the GBM Untargeted and Targeted subthreshold searches to find coincident gamma-rays below the onboard triggering threshold. This work implements a refined statistical approach by incorporating GW astrophysical source probabilities and GBM visibilities of LIGO/Virgo sky localizations to search for cumulative signatures of coincident subthreshold gamma-rays. All search methods recover the short gamma-ray burst GRB 170817A occurring ∼1.7 s after the binary neutron-star merger GW170817. We also present results from a new search seeking GBM counterparts to LIGO single-interferometer triggers. This search finds a candidate joint event, but given the nature of the GBM signal and localization, as well as the high joint false alarm rate of 1.1 10-6 Hz, we do not consider it an astrophysical association. We find no additional coincidences.
Original language | English |
---|---|
Article number | 100 |
Number of pages | 14 |
Journal | The Astrophysical Journal |
Volume | 893 |
Issue number | 2 |
DOIs | |
Publication status | Published - 20 Apr 2020 |
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A joint Fermi-GBM and LIGO/Virgo analysis of compact binary mergers from the first and second gravitational-wave observing runs. / Fermi Gamma-ray Burst Monitor; Virgo Collaboration; The LIGO Scientific Collaboration.
In: The Astrophysical Journal, Vol. 893, No. 2, 100, 20.04.2020.Research output: Contribution to journal › Article › Research › peer-review
TY - JOUR
T1 - A joint Fermi-GBM and LIGO/Virgo analysis of compact binary mergers from the first and second gravitational-wave observing runs
AU - Hamburg, R.
AU - Fletcher, C.
AU - Burns, E.
AU - Goldstein, A.
AU - Bissaldi, E.
AU - Briggs, M. S.
AU - Cleveland, W. H.
AU - Giles, M. M.
AU - Hui, C. M.
AU - Kocevski, D.
AU - Lesage, S.
AU - Mailyan, B.
AU - Malacaria, C.
AU - Poolakkil, S.
AU - Preece, R.
AU - Roberts, O. J.
AU - Veres, P.
AU - Von Kienlin, A.
AU - Wilson-Hodge, C. A.
AU - Wood, J.
AU - Abbott, R.
AU - Abbott, T. D.
AU - Abraham, S.
AU - Acernese, F.
AU - Ackley, K.
AU - Adams, C.
AU - Adhikari, R. X.
AU - Adya, V. B.
AU - Affeldt, C.
AU - Agathos, M.
AU - Agatsuma, K.
AU - Aggarwal, N.
AU - Aguiar, O. D.
AU - Aich, A.
AU - Aiello, L.
AU - Ain, A.
AU - Ajith, P.
AU - Allen, G.
AU - Allocca, A.
AU - Altin, P. A.
AU - Amato, A.
AU - Anand, S.
AU - Ananyeva, A.
AU - Anderson, S. B.
AU - Anderson, W. G.
AU - Angelova, S. V.
AU - Ansoldi, S.
AU - Antier, S.
AU - Appert, S.
AU - Arai, K.
AU - Araya, M. C.
AU - Areeda, J. S.
AU - Arene, M.
AU - Arnaud, N.
AU - Aronson, S. M.
AU - Ascenzi, S.
AU - Ashton, G.
AU - Aston, S. M.
AU - Astone, P.
AU - Aubin, F.
AU - Aufmuth, P.
AU - Aultoneal, K.
AU - Austin, C.
AU - Avendano, V.
AU - Babak, S.
AU - Bacon, P.
AU - Badaracco, F.
AU - Bader, M. K.M.
AU - Bae, S.
AU - Baer, A. M.
AU - Baird, J.
AU - Baldaccini, F.
AU - Ballardin, G.
AU - Ballmer, S. W.
AU - Bals, A.
AU - Balsamo, A.
AU - Baltus, G.
AU - Banagiri, S.
AU - Bankar, D.
AU - Bankar, R. S.
AU - Barayoga, J. C.
AU - Barbieri, C.
AU - Barish, B. C.
AU - Barker, D.
AU - Barkett, K.
AU - Barneo, P.
AU - Barone, F.
AU - Barr, B.
AU - Barsotti, L.
AU - Barsuglia, M.
AU - Barta, D.
AU - Bartlett, J.
AU - Bartos, I.
AU - Bassiri, R.
AU - Basti, A.
AU - Bawaj, M.
AU - Bayley, J. C.
AU - Bazzan, M.
AU - Bécsy, B.
AU - Bejger, M.
AU - Belahcene, I.
AU - Bell, A. S.
AU - Beniwal, D.
AU - Benjamin, M. G.
AU - Bentley, J. D.
AU - Bergamin, F.
AU - Berger, B. K.
AU - Bergmann, G.
AU - Bernuzzi, S.
AU - Berry, C. P.L.
AU - Bersanetti, D.
AU - Bertolini, A.
AU - Betzwieser, J.
AU - Bhandare, R.
AU - Bhandari, A. V.
AU - Bidler, J.
AU - Biggs, E.
AU - Bilenko, I. A.
AU - Billingsley, G.
AU - Birney, R.
AU - Birnholtz, O.
AU - Biscans, S.
AU - Bischi, M.
AU - Biscoveanu, S.
AU - Bisht, A.
AU - Bissenbayeva, G.
AU - Bitossi, M.
AU - Bizouard, M. A.
AU - Blackburn, J. K.
AU - Blackman, J.
AU - Blair, C. D.
AU - Blair, D. G.
AU - Blair, R. M.
AU - Bobba, F.
AU - Bode, N.
AU - Boer, M.
AU - Boetzel, Y.
AU - Bogaert, G.
AU - Bondu, F.
AU - Bonilla, E.
AU - Bonnand, R.
AU - Booker, P.
AU - Boom, B. A.
AU - Bork, R.
AU - Boschi, V.
AU - Bose, S.
AU - Bossilkov, V.
AU - Bosveld, J.
AU - Bouffanais, Y.
AU - Bozzi, A.
AU - Bradaschia, C.
AU - Brady, P. R.
AU - Bramley, A.
AU - Branchesi, M.
AU - Brau, J. E.
AU - Breschi, M.
AU - Briant, T.
AU - Briggs, J. H.
AU - Brighenti, F.
AU - Brillet, A.
AU - Brinkmann, M.
AU - Brockill, P.
AU - Brooks, A. F.
AU - Brooks, J.
AU - Brown, D. D.
AU - Brunett, S.
AU - Bruno, G.
AU - Bruntz, R.
AU - Buikema, A.
AU - Bulik, T.
AU - Bulten, H. J.
AU - Buonanno, A.
AU - Buskulic, D.
AU - Byer, R. L.
AU - Cabero, M.
AU - Cadonati, L.
AU - Cagnoli, G.
AU - Cahillane, C.
AU - Calderón Bustillo, J.
AU - Callaghan, J. D.
AU - Callister, T. A.
AU - Calloni, E.
AU - Camp, J. B.
AU - Canepa, M.
AU - Cannon, K. C.
AU - Cao, H.
AU - Cao, J.
AU - Carapella, G.
AU - Carbognani, F.
AU - Caride, S.
AU - Carney, M. F.
AU - Carullo, G.
AU - Casanueva Diaz, J.
AU - Casentini, C.
AU - Castaneda, J.
AU - Caudill, S.
AU - Cavaglia, M.
AU - Cavalier, F.
AU - Cavalieri, R.
AU - Cella, G.
AU - Cerdá-Durán, P.
AU - Cesarini, E.
AU - Chaibi, O.
AU - Chakravarti, K.
AU - Chan, C.
AU - Chan, M.
AU - Chao, S.
AU - Charlton, P.
AU - Chase, E. A.
AU - Chassande-Mottin, E.
AU - Chatterjee, D.
AU - Chaturvedi, M.
AU - Chen, H. Y.
AU - Chen, X.
AU - Chen, Y.
AU - Cheng, H. P.
AU - Cheong, C. K.
AU - Chia, H. Y.
AU - Chiadini, F.
AU - Chierici, R.
AU - Chincarini, A.
AU - Chiummo, A.
AU - Cho, G.
AU - Cho, H. S.
AU - Cho, M.
AU - Christensen, N.
AU - Chu, Q.
AU - Chua, S.
AU - Chung, K. W.
AU - Chung, S.
AU - Ciani, G.
AU - Ciecielag, P.
AU - Cieślar, M.
AU - Ciobanu, A. A.
AU - Easter, P. J.
AU - Galaudage, S.
AU - Goncharov, B.
AU - Hübner, M. T.
AU - Lasky, P. D.
AU - Levin, Y.
AU - Meadors, G. D.
AU - Payne, E.
AU - Romero-Shaw, I. M.
AU - Sarin, N.
AU - Smith, R. J.E.
AU - Talbot, C.
AU - Thrane, E.
AU - Vinciguerra, S.
AU - Vivanco, Francisco Hernandez
AU - Zhu, X. J.
AU - Fermi Gamma-ray Burst Monitor
AU - Virgo Collaboration
AU - The LIGO Scientific Collaboration
AU - Tinsman, Calley
N1 - Funding Information: National Natural Science Foundation of China (NSFC) Publisher Copyright: © 2020. The American Astronomical Society. All rights reserved Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/4/20
Y1 - 2020/4/20
N2 - We present results from offline searches of Fermi Gamma-ray Burst Monitor (GBM) data for gamma-ray transients coincident with the compact binary coalescences observed by the gravitational-wave (GW) detectors Advanced LIGO and Advanced Virgo during their first and second observing runs. In particular, we perform follow-up for both confirmed events and low significance candidates reported in the LIGO/Virgo catalog GWTC-1. We search for temporal coincidences between these GW signals and GBM-triggered gamma-ray bursts (GRBs). We also use the GBM Untargeted and Targeted subthreshold searches to find coincident gamma-rays below the onboard triggering threshold. This work implements a refined statistical approach by incorporating GW astrophysical source probabilities and GBM visibilities of LIGO/Virgo sky localizations to search for cumulative signatures of coincident subthreshold gamma-rays. All search methods recover the short gamma-ray burst GRB 170817A occurring ∼1.7 s after the binary neutron-star merger GW170817. We also present results from a new search seeking GBM counterparts to LIGO single-interferometer triggers. This search finds a candidate joint event, but given the nature of the GBM signal and localization, as well as the high joint false alarm rate of 1.1 10-6 Hz, we do not consider it an astrophysical association. We find no additional coincidences.
AB - We present results from offline searches of Fermi Gamma-ray Burst Monitor (GBM) data for gamma-ray transients coincident with the compact binary coalescences observed by the gravitational-wave (GW) detectors Advanced LIGO and Advanced Virgo during their first and second observing runs. In particular, we perform follow-up for both confirmed events and low significance candidates reported in the LIGO/Virgo catalog GWTC-1. We search for temporal coincidences between these GW signals and GBM-triggered gamma-ray bursts (GRBs). We also use the GBM Untargeted and Targeted subthreshold searches to find coincident gamma-rays below the onboard triggering threshold. This work implements a refined statistical approach by incorporating GW astrophysical source probabilities and GBM visibilities of LIGO/Virgo sky localizations to search for cumulative signatures of coincident subthreshold gamma-rays. All search methods recover the short gamma-ray burst GRB 170817A occurring ∼1.7 s after the binary neutron-star merger GW170817. We also present results from a new search seeking GBM counterparts to LIGO single-interferometer triggers. This search finds a candidate joint event, but given the nature of the GBM signal and localization, as well as the high joint false alarm rate of 1.1 10-6 Hz, we do not consider it an astrophysical association. We find no additional coincidences.
UR - http://www.scopus.com/inward/record.url?scp=85085073754&partnerID=8YFLogxK
U2 - 10.3847/1538-4357/ab7d3e
DO - 10.3847/1538-4357/ab7d3e
M3 - Article
AN - SCOPUS:85085073754
VL - 893
JO - The Astrophysical Journal
JF - The Astrophysical Journal
SN - 1538-4357
IS - 2
M1 - 100
ER -