All-sky Search for Transient Astrophysical Neutrino Emission with 10 Years of IceCube Cascade Events
Neutrino flares in the sky are searched for in data collected by IceCube between 2011 and 2021 May. This data set contains cascade-like events originating from charged-current electron neutrino and tau neutrino interactions and all-flavor neutral-current interactions. IceCube’s previous all-sky sear...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
American Astronomical Society
2024
|
_version_ | 1826313632296730624 |
---|---|
author | Abbasi, R Ackermann, M Adams, J Agarwalla, SK Aguilar, JA Ahlers, M Alameddine, JM Amin, NM Andeen, K Anton, G Argüelles, C Ashida, Y Athanasiadou, S Ausborm, L Axani, SN Bai, X V., AB Baricevic, M Barwick, SW Basu, V Bay, R Beatty, JJ Tjus, JB Beise, J Sarkar, S |
author_facet | Abbasi, R Ackermann, M Adams, J Agarwalla, SK Aguilar, JA Ahlers, M Alameddine, JM Amin, NM Andeen, K Anton, G Argüelles, C Ashida, Y Athanasiadou, S Ausborm, L Axani, SN Bai, X V., AB Baricevic, M Barwick, SW Basu, V Bay, R Beatty, JJ Tjus, JB Beise, J Sarkar, S |
author_sort | Abbasi, R |
collection | OXFORD |
description | Neutrino flares in the sky are searched for in data collected by IceCube between 2011 and 2021 May. This data set contains cascade-like events originating from charged-current electron neutrino and tau neutrino interactions and all-flavor neutral-current interactions. IceCube’s previous all-sky searches for neutrino flares used data sets consisting of track-like events originating from charged-current muon neutrino interactions. The cascade data set is statistically independent of the track data sets, and while inferior in angular resolution, the low-background nature makes it competitive and complementary to previous searches. No statistically significant flare of neutrino emission was observed in an all-sky scan. Upper limits are calculated on neutrino flares of varying duration from 1 hr to 100 days. Furthermore, constraints on the contribution of these flares to the diffuse astrophysical neutrino flux are presented, showing that multiple unresolved transient sources may contribute to the diffuse astrophysical neutrino flux. |
first_indexed | 2024-09-25T04:17:58Z |
format | Journal article |
id | oxford-uuid:e1127b20-9d8c-485a-a4db-0269234f7c26 |
institution | University of Oxford |
language | English |
last_indexed | 2024-09-25T04:17:58Z |
publishDate | 2024 |
publisher | American Astronomical Society |
record_format | dspace |
spelling | oxford-uuid:e1127b20-9d8c-485a-a4db-0269234f7c262024-07-20T15:38:26ZAll-sky Search for Transient Astrophysical Neutrino Emission with 10 Years of IceCube Cascade EventsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e1127b20-9d8c-485a-a4db-0269234f7c26EnglishJisc Publications RouterAmerican Astronomical Society2024Abbasi, RAckermann, MAdams, JAgarwalla, SKAguilar, JAAhlers, MAlameddine, JMAmin, NMAndeen, KAnton, GArgüelles, CAshida, YAthanasiadou, SAusborm, LAxani, SNBai, XV., ABBaricevic, MBarwick, SWBasu, VBay, RBeatty, JJTjus, JBBeise, JSarkar, SNeutrino flares in the sky are searched for in data collected by IceCube between 2011 and 2021 May. This data set contains cascade-like events originating from charged-current electron neutrino and tau neutrino interactions and all-flavor neutral-current interactions. IceCube’s previous all-sky searches for neutrino flares used data sets consisting of track-like events originating from charged-current muon neutrino interactions. The cascade data set is statistically independent of the track data sets, and while inferior in angular resolution, the low-background nature makes it competitive and complementary to previous searches. No statistically significant flare of neutrino emission was observed in an all-sky scan. Upper limits are calculated on neutrino flares of varying duration from 1 hr to 100 days. Furthermore, constraints on the contribution of these flares to the diffuse astrophysical neutrino flux are presented, showing that multiple unresolved transient sources may contribute to the diffuse astrophysical neutrino flux. |
spellingShingle | Abbasi, R Ackermann, M Adams, J Agarwalla, SK Aguilar, JA Ahlers, M Alameddine, JM Amin, NM Andeen, K Anton, G Argüelles, C Ashida, Y Athanasiadou, S Ausborm, L Axani, SN Bai, X V., AB Baricevic, M Barwick, SW Basu, V Bay, R Beatty, JJ Tjus, JB Beise, J Sarkar, S All-sky Search for Transient Astrophysical Neutrino Emission with 10 Years of IceCube Cascade Events |
title | All-sky Search for Transient Astrophysical Neutrino Emission with 10 Years of IceCube Cascade Events |
title_full | All-sky Search for Transient Astrophysical Neutrino Emission with 10 Years of IceCube Cascade Events |
title_fullStr | All-sky Search for Transient Astrophysical Neutrino Emission with 10 Years of IceCube Cascade Events |
title_full_unstemmed | All-sky Search for Transient Astrophysical Neutrino Emission with 10 Years of IceCube Cascade Events |
title_short | All-sky Search for Transient Astrophysical Neutrino Emission with 10 Years of IceCube Cascade Events |
title_sort | all sky search for transient astrophysical neutrino emission with 10 years of icecube cascade events |
work_keys_str_mv | AT abbasir allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT ackermannm allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT adamsj allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT agarwallask allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT aguilarja allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT ahlersm allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT alameddinejm allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT aminnm allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT andeenk allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT antong allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT arguellesc allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT ashiday allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT athanasiadous allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT ausborml allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT axanisn allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT baix allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT vab allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT baricevicm allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT barwicksw allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT basuv allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT bayr allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT beattyjj allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT tjusjb allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT beisej allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents AT sarkars allskysearchfortransientastrophysicalneutrinoemissionwith10yearsoficecubecascadeevents |