English

POCAM in the IceCube Upgrade

High Energy Astrophysical Phenomena 2021-08-23 v1 Instrumentation and Methods for Astrophysics

Abstract

The IceCube Neutrino Observatory at the geographic South Pole instruments a gigaton of glacial Antarctic ice with over 5000 photosensors. The detector, by now running for over a decade, will be upgraded with seven new densely instrumented strings. The project focuses on the improvement of low-energy and oscillation physics sensitivities as well as re-calibration of the existing detector. Over the last few years we developed a Precision Optical Calibration Module (POCAM) providing self-monitored, isotropic, nanosecond, light pulses for optical calibration of large-volume detectors. Over 20 next-generation POCAMs will be calibrated and deployed in the IceCube Upgrade in order to reduce existing detector systematics. We report a general overview of the POCAM instrument, its performance and calibration procedures.

Keywords

Cite

@article{arxiv.2108.05298,
  title  = {POCAM in the IceCube Upgrade},
  author = {Nikhita Khera and Felix Henningsen},
  journal= {arXiv preprint arXiv:2108.05298},
  year   = {2021}
}

Comments

Presented at the 37th International Cosmic Ray Conference (ICRC 2021). See arXiv:2107.06966 for all IceCube contributions

R2 v1 2026-06-24T05:02:10.737Z