Neutrino Target-of-Opportunity Observations with Space-based and Suborbital Optical Cherenkov Detectors

dc.contributor.authorVenters, Tonia M.
dc.contributor.authorReno, Mary Hall
dc.contributor.authorKrizmanic, John F.
dc.contributor.authorPOEMMA and JEM-EUSO Collaborations
dc.date.accessioned2021-07-26T16:01:03Z
dc.date.available2021-07-26T16:01:03Z
dc.date.issued2021-07-12
dc.description37th International Cosmic Ray Conference (ICRC 2021) July 12th – 23rd, 2021 Online – Berlin, Germanyen_US
dc.description.abstractCosmic-ray accelerators capable of reaching ultra-high energies are expected to also produce veryhigh energy neutrinos via hadronic interactions within the source or its surrounding environment. Many of the candidate astrophysical source classes are either transient in nature or exhibit flaring activity. Using the Earth as a neutrino converter, suborbital and space-based optical Cherenkov detectors, such as POEMMA and EUSO-SPB2, will be able to detect upward-moving extensive air showers induced by decaying tau-leptons generated from cosmic tau neutrinos with energies ∼ 10 PeV and above. Both EUSO-SPB2 and POEMMA will be able to quickly repoint, enabling rapid response to astrophysical transient events. We calculate the transient sensitivity and sky coverage for both EUSO-SPB2 and POEMMA, accounting for constraints imposed by the Sun and the Moon on the observation time. We also calculate both detectors’ neutrino horizons for a variety of modeled astrophysical neutrino fluences. We find that both EUSO-SPB2 and POEMMA will achieve transient sensitivities at the level of modeled neutrino fluences for nearby sources. We conclude with a discussion of the prospects of each mission detecting at least one transient event for various modeled astrophysical neutrino sources.en_US
dc.description.urihttps://pos.sissa.it/395/977/pdfen_US
dc.format.extent10 pagesen_US
dc.genreconference papers and proceedingsen_US
dc.identifierdoi:10.13016/m2fff9-9bm8
dc.identifier.citationVenters, Tonia M. et al.; Neutrino Target-of-Opportunity Observations with Space-based and Suborbital Optical Cherenkov Detectors; 37th International Cosmic Ray Conference (ICRC 2021), 12 July, 2021; https://pos.sissa.it/395/977/pdfen_US
dc.identifier.urihttp://hdl.handle.net/11603/22099
dc.language.isoen_USen_US
dc.publisherProceedings of Scienceen_US
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Center for Space Sciences and Technology
dc.relation.ispartofUMBC Physics Department
dc.relation.ispartofUMBC Faculty Collection
dc.rightsThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.
dc.rightsPublic Domain Mark 1.0*
dc.rightsThis work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.
dc.rights.urihttp://creativecommons.org/publicdomain/mark/1.0/*
dc.titleNeutrino Target-of-Opportunity Observations with Space-based and Suborbital Optical Cherenkov Detectorsen_US
dc.typeTexten_US

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