Passer à la navigation principale Passer à la recherche Passer au contenu principal

Prototype Open Event Reconstruction Pipeline for the Cherenkov Telescope Array

  • the CTA Consortium
  • Department of Physics
  • University of Dortmund
  • CEA/UVSQ/CNRS
  • Centre for Space Research
  • North-West University
  • Institute for Cosmic Ray Research
  • University of Tokyo
  • Pontificia Universidad Católica de Chile
  • Durham University
  • Port d'Informació Científica
  • Monash Centre for Astrophysics
  • Monash University
  • Ip Paris
  • Columbia University
  • Department of Physics
  • University of Oslo
  • EMFTEL department
  • IPARCOS-UCM (Instituto de Física de Partículas y del Cosmos)
  • Instituto de Astrofísica de Andalucía-CSIC
  • Campus UAB
  • Facultad de Ciencias
  • Universidad Autónoma de Madrid
  • Dublin Institute for Advanced Studies
  • Universidad Nacional Autónoma de México
  • Departement de Physique Nucleaire et Corpusculaire
  • University of Geneva
  • Università Dell'Aquila
  • Instituto de Astronomia
  • University of São Paulo
  • Sorbonne Univ.
  • INAF Istituto di Astrofisica Spaziale e Fisica Cosmica, Bologna
  • Osservatorio Astrofisico Di Arcetri
  • University of Perugia
  • INFN Sezione di Napoli
  • INFN Roma Tor Vergata
  • Argonne National Laboratory
  • Aix-Marseille Université
  • Osservatorio Astronomico di Roma
  • INAF Osservatorio Astrofisico di Catania
  • Grupo de Electronica
  • Complutense University
  • National Astronomical Research Institute of Thailand
  • Departamento de Astrofisica
  • Research Unit; CIBERNED and Universidad de La Laguna
  • Institute of Physics of the Czech Academy of Sciences
  • of Sciences
  • Universidad Técnica Federico Santa María
  • ETH Zurich
  • Department of Physics and Astronomy
  • University of Manitoba

Résultats de recherche: Contribution à un journal › Article de conférence › Revue par des pairs

Résumé

The Cherenkov Telescope Array (CTA) is the next-generation gamma-ray observatory currently under construction. It will improve over the current generation of imaging atmospheric Cherenkov telescopes (IACTs) by a factor of five to ten in sensitivity and it will be able to observe the whole sky from a combination of two sites: a northern site in La Palma, Spain, and a southern one in Paranal, Chile. CTA will also be the first open gamma-ray observatory. Accordingly, the data analysis pipeline is developed as open-source software. The event reconstruction pipeline accepts raw data of the telescopes and processes it to produce suitable input for the higher-level science tools. Its primary tasks include reconstructing the physical properties of each recorded shower and providing the corresponding instrument response functions. ctapipe is a framework providing algorithms and tools to facilitate raw data calibration, image extraction, image parameterization and event reconstruction. Its main focus is currently the analysis of simulated data but it has also been successfully applied for the analysis of data obtained with the first CTA prototype telescopes, such as the Large-Sized Telescope 1 (LST-1). pyirf is a library to calculate IACT instrument response functions, needed to obtain physics results like spectra and light curves, from the reconstructed event lists. Building on these two, protopipe is a prototype for the event reconstruction pipeline for CTA. Recent developments in these software packages will be presented.

langue originaleAnglais
Numéro d'article744
journalProceedings of Science
Volume395
étatPublié - 18 mars 2022
Evénement37th International Cosmic Ray Conference, ICRC 2021 - Virtual, Berlin, Allemagne
Durée: 12 juil. 2021 → 23 juil. 2021

Empreinte digitale

Examiner les sujets de recherche de « Prototype Open Event Reconstruction Pipeline for the Cherenkov Telescope Array ». Ensemble, ils forment une empreinte digitale unique.

Contient cette citation