Skip to main navigation Skip to search Skip to main content

Dynamical position and orientation calibration of the KM3NeT telescope

  • Cadi Ayyad University
  • Friedrich-Alexander University Erlangen-Nürnberg
  • University of the Witwatersrand
  • University of Catania
  • International Centre for Radio Astronomy Research
  • University of Würzburg
  • Université de Haute-Alsace
  • Campus des Cézeaux 24
  • University of Genoa
  • Royal Netherlands Institute for Sea Research - NIOZ
  • National Centre for Nuclear Research
  • Nicolaus Copernicus Astronomical Center of the Polish Academy of Sciences
  • Ivane Javakhishvili Tbilisi State University
  • The University of Georgia, Tbilisi
  • Institut universitaire de France
  • University of Campania Luigi Vanvitelli
  • IN2P3 - Institut National de Physique Nucléaire et de Physique Des Particules
  • University of Johannesburg
  • Laboratoire Univers et Particules de Montpellier
  • Nantes Université
  • National Institute for Subatomic Physics
  • Leiden University
  • National Institute for Nuclear Physics
  • Université de Strasbourg
  • IFIC - Instituto de Física Corpuscular (CSIC - Universitat de València)
  • CPPM
  • University of Naples Federico II
  • Polytechnic University of Catalonia
  • Demokritos National Centre for Scientific Research
  • University of Granada
  • Polytechnic University of Valencia
  • Mohammed V University in Rabat
  • Université Paris Cité
  • CNRS/IN2P3
  • Czech Technical University in Prague
  • Comenius University
  • University of Bologna
  • University of Hull
  • North West University
  • Mohamed I University
  • University of Salerno
  • Institute for Space Sciences
  • University of Amsterdam
  • Netherlands Organisation for Applied Scientific Research
  • University of Rome La Sapienza

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)
14 Downloads (Pure)

Abstract

KM3NeT is an underwater neutrino telescope which detects the Cherenkov radiation created by the products of neutrino interactions. To accurately reconstruct neutrino events, a precise determination of the position and orientation of the optical modules, which detect the Cherenkov radiation, is required. As the detector elements sway with the deep sea currents, a continuous tracking of the positions and orientations is necessary. A network of acoustic emitters and receivers is used to position the optical modules. Their orientation is determined by compasses placed in each optical module. This contribution presents the methods to perform the position and orientation calibration of the KM3NeT telescope. The positions of the optical modules need to be resolved with an accuracy of better than 20 cm in order to achieve the envisaged angular resolution of the KM3NeT/ARCA telescope of 0.05 degrees. The orientations of the optical modules need to be resolved with an accuracy of about 3 degrees in order to not compromise the quality of the event reconstruction.

Original languageEnglish
Article number1033
JournalProceedings of Science
Volume444
DOIs
Publication statusPublished - 27 Sept 2024
EventInternational Cosmic Ray Conference - Nagoya, Japan
Duration: 26 Jul 20233 Aug 2023
Conference number: 38th

Bibliographical note

Publisher Copyright:
© Copyright owned by the author(s) under the terms of the Creative Commons.

Fingerprint

Dive into the research topics of 'Dynamical position and orientation calibration of the KM3NeT telescope'. Together they form a unique fingerprint.

Cite this