Atmospheric Muons Measured with IceCube
Creators
- 1. Bartol Research Institute and Dept. of Physics and Astronomy, University of Delaware, Newark, DE 19716 (United States)
Description
IceCube is a cubic-kilometer Cherenkov detector in the deep ice at the geographic South Pole. The dominant event yield is produced by penetrating atmospheric muons with energies above several 100 GeV. Due to its large detector volume, IceCube provides unique opportunities to study atmospheric muons with large statistics in detail. Measurements of the energy spectrum and the lateral separation distribution of muons offer insights into hadronic interactions during the air shower development and can be used to test hadronic models. We will present an overview of various measurements of atmospheric muons in IceCube, including the energy spectrum of muons between 10 TeV and 1 PeV. This is used to derive an estimate of the prompt contribution of muons, originating from the decay of heavy (mainly charmed) hadrons and unflavored mesons. We will also present measurements of the lateral separation distributions of TeV muons between 150m and 450m for several initial cosmic ray energies between 1 PeV and 16 PeV. Finally, the angular distribution of atmospheric muons in IceCube will be discussed.
Availability note (English)
Available from https://www.epj-conferences.org/articles/epjconf/pdf/2019/13/epjconf_isvhecri2018_08007.pdf; https://doaj.org/article/6fba3c9e3e844f3698e31668fa39d579Additional details
Identifiers
Publishing Information
- Journal Title
- EPJ. Web of Conferences
- Journal Volume
- 208
- Journal Page Range
- vp.
- ISSN
- 2100-014X
Conference
- Title
- 30. International Symposium on Very High Energy Cosmic Ray Interactions
- Acronym
- ISVHECRI 2018
- Dates
- 21-25 May 2018
- Place
- Nagoya (Japan)
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 53098099
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- ANGULAR DISTRIBUTION; CHERENKOV COUNTERS; COSMIC RADIATION; ENERGY SPECTRA; GEV RANGE; ICECUBE NEUTRINO DETECTOR; MESONS; MUONS; PARTICLE DECAY; PEV RANGE; SHOWERS; TEV RANGE
- Descriptors DEC
- BOSONS; DECAY; DISTRIBUTION; ELEMENTARY PARTICLES; ENERGY RANGE; FERMIONS; HADRONS; IONIZING RADIATIONS; LEPTONS; MEASURING INSTRUMENTS; NEUTRINO DETECTORS; RADIATION DETECTORS; RADIATIONS; SPECTRA