English

HAWC: Design, Operation, Reconstruction and Analysis

Instrumentation and Methods for Astrophysics 2019-08-13 v2

Abstract

The High-Altitude Water Cherenkov (HAWC) Observatory was completed and began full opera- tion on March 20, 2015. The detector consists of an array of 300 water tanks, each containing 200 ktons of purified water and instrumented with 4 PMTs. Located at an elevation of 4100m a.s.l. near the Sierra Negra volcano in central Mexico, HAWC has a threshold for gamma-ray detection well below 1 TeV and a sensitivity to TeV-scale gamma-ray sources an order of magnitude better than previous air-shower arrays. The detector operates 24 hours/day and observes the overhead sky (2 sr), making it an ideal survey instrument. We describe the configuration of HAWC with an emphasis on how the design was optimized, describe the data acquired, reconstructed and an- alyzed. Finally, we will demonstrate the sensitivity of the detector using the observation of the Crab. This paper serves as a detailed technical description of the foundations of the numerous analyses presented at this meeting by members of the HAWC collaboration.

Keywords

Cite

@article{arxiv.1508.05826,
  title  = {HAWC: Design, Operation, Reconstruction and Analysis},
  author = {Andrew J. Smith},
  journal= {arXiv preprint arXiv:1508.05826},
  year   = {2019}
}

Comments

Presented at the 34th International Cosmic Ray Conference (ICRC2015), The Hague, The Netherlands. See arXiv:1508.03327 for all HAWC contributions

R2 v1 2026-06-22T10:40:13.944Z