English

Development of a Machine Learning Based Analysis Chain for the Measurement of Atmospheric Muon Spectra with IceCube

Instrumentation and Methods for Astrophysics 2017-01-17 v1 High Energy Astrophysical Phenomena

Abstract

High-energy muons from air shower events detected in IceCube are selected using state of the art machine learning algorithms. Attributes to distinguish a HE-muon event from the background of low-energy muon bundles are selected using the mRMR algorithm and the events are classified by a random forest model. In a subsequent analysis step the obtained sample is used to reconstruct the atmospheric muon energy spectrum, using the unfolding software TRUEE. The reconstructed spectrum covers an energy range from 10410^4\,GeV to 10610^6\,GeV. The general analysis scheme is presented, including results using the first year of data taken with IceCube in its complete configuration with 8686 instrumented strings.

Keywords

Cite

@article{arxiv.1701.04067,
  title  = {Development of a Machine Learning Based Analysis Chain for the Measurement of Atmospheric Muon Spectra with IceCube},
  author = {Tomasz Fuchs},
  journal= {arXiv preprint arXiv:1701.04067},
  year   = {2017}
}

Comments

XXV ECRS 2016 Proceedings - eConf C16-09-04.3