6533b7d7fe1ef96bd1268fbc

RESEARCH PRODUCT

SNEWS 2.0 : a next-generation supernova early warning system for multi-messenger astronomy

M. ClarkJames P. KnellerA. DepoianR. F. LangA. Gallo RossoM. Colomer-mollaM. Colomer-mollaJ. VaselRichard HillB. W. PointonB. W. PointonV. FischerE. CadenM. LaiM. LaiC. D. TunnellMatthew L StraitA. HigueraVolodymyr TakhistovB. VirenJ. S. WangLindley WinslowM. LincettoY. XuA. L. RenshawS. Y. BenzviE. KatsavounidisA. ColeiroA. J. RoethJake S. BobowskiD. FrancoT. SonleyCarlo VigoritoF. L. H. WolfsC. J. VirtueA. SheshukovS. GriswoldJ. I. Crespo-anadónA. KopecG. PagliaroliW. FulgioneO. HalimD. KhaitanKoji IshidoshiroKate ScholbergC. KatoM. GeskeDan MilisavljevicH. L. LiE. O. ConnorR. PeresShunsaku HoriuchiM. GromovM. GromovE. O. SullivanT. BrunnerT. BrunnerNirmal RajJ. MigendaAlec HabigS. Al KharusiJ. C.l. TsengD. DornicJ. RumleskieV. BrdarV. BrdarV. BrdarL. J. WenJ. QinDaryl HaggardV. KulikovskiyD. A. PatelM. LamoureuxCecilia LunardiniM. E. MccarthyX. J. XuW. BoniventoIrene Tamborra

subject

Milky WayAstrophysics::High Energy Astrophysical PhenomenasatelliteFOS: Physical sciencesGeneral Physics and Astronomy01 natural sciencesHigh Energy Physics - Experiment010305 fluids & plasmasHigh Energy Physics - Experiment (hep-ex)Astronomi astrofysik och kosmologistar0103 physical sciencessupernova[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Astronomy Astrophysics and Cosmology010306 general physicssupernova neutrinoscaptureAstrophysics::Galaxy AstrophysicsHigh Energy Astrophysical Phenomena (astro-ph.HE)Astroparticle physicsPhysicsWarning systemSupernova Early Warning SystembackgroundAstronomysensitivityGalaxySupernovaelectromagneticNeutrino detectorsupernova neutrinos; multi-messenger astronomy; particle astrophysicsneutrino: burstgalaxyNeutrinoAstrophysics - High Energy Astrophysical Phenomenamulti-messenger astronomy[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph]particle astrophysics

description

The next core-collapse supernova in the Milky Way or its satellites will represent a once-in-a-generation opportunity to obtain detailed information about the explosion of a star and provide significant scientific insight for a variety of fields because of the extreme conditions found within. Supernovae in our galaxy are not only rare on a human timescale but also happen at unscheduled times, so it is crucial to be ready and use all available instruments to capture all possible information from the event. The first indication of a potential stellar explosion will be the arrival of a bright burst of neutrinos. Its observation by multiple detectors worldwide can provide an early warning for the subsequent electromagnetic fireworks, as well as signal to other detectors with significant backgrounds so they can store their recent data. The Supernova Early Warning System (SNEWS) has been operating as a simple coincidence between neutrino experiments in automated mode since 2005. In the current era of multi-messenger astronomy there are new opportunities for SNEWS to optimize sensitivity to science from the next Galactic supernova beyond the simple early alert. This document is the product of a workshop in June 2019 towards design of SNEWS 2.0, an upgraded SNEWS with enhanced capabilities exploiting the unique advantages of prompt neutrino detection to maximize the science gained from such a valuable event.

http://urn.kb.se/resolveurn%3Durn%3Anbn%3Ase%3Auu%3Adiva-440932