Details
Originalsprache | Englisch |
---|---|
Aufsatznummer | 207 |
Seitenumfang | 47 |
Fachzeitschrift | Astrophysical Journal |
Jahrgang | 980 |
Ausgabenummer | 2 |
Publikationsstatus | Veröffentlicht - 14 Feb. 2025 |
Abstract
We present results from a search for X-ray/gamma-ray counterparts of gravitational-wave (GW) candidates from the third observing run (O3) of the LIGO–Virgo–KAGRA network using the Swift Burst Alert Telescope (Swift-BAT). The search includes 636 GW candidates received with low latency, 86 of which have been confirmed by the offline analysis and included in the third cumulative Gravitational-Wave Transient Catalogs (GWTC-3). Targeted searches were carried out on the entire GW sample using the maximum-likelihood Non-imaging Transient Reconstruction and Temporal Search pipeline on the BAT data made available via the GUANO infrastructure. We do not detect any significant electromagnetic emission that is temporally and spatially coincident with any of the GW candidates. We report flux upper limits in the 15–350 keV band as a function of sky position for all the catalog candidates. For GW candidates where the Swift-BAT false alarm rate is less than 10−3 Hz, we compute the GW–BAT joint false alarm rate. Finally, the derived Swift-BAT upper limits are used to infer constraints on the putative electromagnetic emission associated with binary black hole mergers.
ASJC Scopus Sachgebiete
- Physik und Astronomie (insg.)
- Astronomie und Astrophysik
- Erdkunde und Planetologie (insg.)
- Astronomie und Planetologie
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in: Astrophysical Journal, Jahrgang 980, Nr. 2, 207, 14.02.2025.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - Swift-BAT GUANO Follow-up of Gravitational-wave Triggers in the Third LIGO–Virgo–KAGRA Observing Run
AU - The LIGO Scientific Collaboration
AU - The Virgo Collaboration
AU - the KAGRA Collaboration
AU - Carlassara, M.
AU - Chakraborty, P.
AU - Danzmann, K.
AU - Heurs, M.
AU - Johny, N.
AU - Junker, J.
AU - Knust, N.
AU - Lehmann, J.
AU - Lück, H.
AU - Matiushechkina, M.
AU - Nery, M.
AU - Schulte, B. W.
AU - Vahlbruch, H.
AU - Wilken, D.
AU - Willke, B.
AU - Wu, D. S.
AU - Affeldt, Christoph
AU - Bergamin, Fabio
AU - Bisht, Aparna
AU - Bode, Nina
AU - Booker, Phillip
AU - Borchers, Andreas
AU - Brinkmann, Marc
AU - Brockmueller, Eike
AU - Carter, Jonathan
AU - Ghosh, Shrobana
AU - Hochheim, S.
AU - Kastaun, Wolfgang
AU - Khan, Fawad
AU - Koch, Philip
AU - Kringel, Volker
AU - Kuehn, G.
AU - Lough, James
AU - Maciy, R. R.
AU - Meylahn, Fabian
AU - Nadji, S. L.
AU - Ohme, F.
AU - Pascale, G.
AU - Schneewind, M.
AU - Schutz, B. F.
AU - Venneberg, J.
AU - von Wrangel, J.
AU - Weinert, Michael
AU - Wellmann, F.
AU - Weßels, Peter
N1 - Publisher Copyright: © 2025. The Author(s). Published by the American Astronomical Society.
PY - 2025/2/14
Y1 - 2025/2/14
N2 - We present results from a search for X-ray/gamma-ray counterparts of gravitational-wave (GW) candidates from the third observing run (O3) of the LIGO–Virgo–KAGRA network using the Swift Burst Alert Telescope (Swift-BAT). The search includes 636 GW candidates received with low latency, 86 of which have been confirmed by the offline analysis and included in the third cumulative Gravitational-Wave Transient Catalogs (GWTC-3). Targeted searches were carried out on the entire GW sample using the maximum-likelihood Non-imaging Transient Reconstruction and Temporal Search pipeline on the BAT data made available via the GUANO infrastructure. We do not detect any significant electromagnetic emission that is temporally and spatially coincident with any of the GW candidates. We report flux upper limits in the 15–350 keV band as a function of sky position for all the catalog candidates. For GW candidates where the Swift-BAT false alarm rate is less than 10−3 Hz, we compute the GW–BAT joint false alarm rate. Finally, the derived Swift-BAT upper limits are used to infer constraints on the putative electromagnetic emission associated with binary black hole mergers.
AB - We present results from a search for X-ray/gamma-ray counterparts of gravitational-wave (GW) candidates from the third observing run (O3) of the LIGO–Virgo–KAGRA network using the Swift Burst Alert Telescope (Swift-BAT). The search includes 636 GW candidates received with low latency, 86 of which have been confirmed by the offline analysis and included in the third cumulative Gravitational-Wave Transient Catalogs (GWTC-3). Targeted searches were carried out on the entire GW sample using the maximum-likelihood Non-imaging Transient Reconstruction and Temporal Search pipeline on the BAT data made available via the GUANO infrastructure. We do not detect any significant electromagnetic emission that is temporally and spatially coincident with any of the GW candidates. We report flux upper limits in the 15–350 keV band as a function of sky position for all the catalog candidates. For GW candidates where the Swift-BAT false alarm rate is less than 10−3 Hz, we compute the GW–BAT joint false alarm rate. Finally, the derived Swift-BAT upper limits are used to infer constraints on the putative electromagnetic emission associated with binary black hole mergers.
UR - http://www.scopus.com/inward/record.url?scp=85219630308&partnerID=8YFLogxK
U2 - 10.3847/1538-4357/ad9749
DO - 10.3847/1538-4357/ad9749
M3 - Article
AN - SCOPUS:85219630308
VL - 980
JO - Astrophysical Journal
JF - Astrophysical Journal
SN - 0004-637X
IS - 2
M1 - 207
ER -