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27 April 2024 |
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Tunka-Rex: energy reconstruction with a single antenna station (ARENA 2016) | R. Hiller
; P. A. Bezyazeekov
; N. M. Budnev Fedorov
; O. A. Gress
; A. Haungs
; T. Huege
; Y. Kazarina
; M. Kleifges
; E. E. Korosteleva
; D. Kostunin
; O. Krömer
; V. Kungel
; L. A. Kuzmichev
; N. Lubsandorzhiev
; R. R. Mirgazov
; R. Monkhoev
; E. A. Osipova
; A. Pakhorukov
; L. Pankov
; V. V. Prosin
; G. I. Rubtsov
; F. G. Schröder
; R. Wischnewski
; A. Zagorodnikov
; | Date: |
29 Nov 2016 | Abstract: | The Tunka-Radio extension (Tunka-Rex) is a radio detector for air showers in
Siberia. From 2012 to 2014 on, Tunka-Rex operated exclusively together with its
host experiment, the air-Cherenkov array Tunka-133, which provided trigger,
data acquisition, and an independent air-shower reconstruction. It was shown
that the air-shower energy can be reconstructed by Tunka-Rex with a precision
of 15\% for events with signal in at least 3 antennas, using the radio
amplitude at a distance of 120,m from the shower axis as an energy estimator.
Using the reconstruction from the host experiment Tunka-133 for the air-shower
geometry (shower core and direction), the energy estimator can in principle
already be obtained with measurements from a single antenna, close to the
reference distance. We present a method for event selection and energy
reconstruction, requiring only one antenna, and achieving a precision of about
20\%. This method enables energy reconstruction with Tunka-Rex for three times
more events than the standard reconstruction. The effective detector area is
tripled for high-energy events, vertical events are already observed at lower
energies, and the energy threshold decreases to by about 40\%. | Source: | arXiv, 1611.9614 | Services: | Forum | Review | PDF | Favorites |
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