English

Enhancing air-shower observations: Results from an IceCube Surface Array Prototype Station

High Energy Astrophysical Phenomena 2025-07-03 v1

Abstract

The Surface Array Enhancement of the IceCube Neutrino Observatory is set to equip the existing surface cosmic-ray array of ice-Cherenkov detectors, IceTop, with radio antennas and scintillation detectors. This can lower the energy threshold of detection and increase the measurement accuracy of IceTop. The antenna readout uses a multiplicity trigger from the scintillation detectors. A fully functioning prototype station of the enhancement was deployed at the South Pole in 2020 and upgraded in 2023, and provides a pathway for the future IceCube-Gen2 surface array detector. Previous results include air-shower searches with existing data using traditional and machine learning methods and a preliminary estimation of XmaxX_\mathrm{max}. The detection methods for radio involving multi-detector components are described and the latest results are presented.

Keywords

Cite

@article{arxiv.2506.09806,
  title  = {Enhancing air-shower observations: Results from an IceCube Surface Array Prototype Station},
  author = {Megha Venugopal},
  journal= {arXiv preprint arXiv:2506.09806},
  year   = {2025}
}

Comments

8 pages, 9 figures, conference

R2 v1 2026-07-01T03:11:25.379Z