Abstract
An algorithm is presented, that provides a fast and robust reconstruction of neutrino induced upward-going muons and a discrimination of these events from downward-going atmospheric muon background in data collected by the ANTARES neutrino telescope. The algorithm consists of a hit merging and hit selection procedure followed by fitting steps for a track hypothesis and a point-like light source. It is particularly well-suited for real time applications such as online monitoring and fast triggering of optical follow-up observations for multi-messenger studies. The performance of the algorithm is evaluated with Monte Carlo simulations and various distributions are compared with that obtained in ANTARES data.
Original language | English |
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Pages (from-to) | 652-662 |
Number of pages | 17 |
Journal | Astroparticle Physics |
Volume | 34 |
Issue number | 9 |
DOIs | |
Publication status | Published - 2011 |