Primary cosmic ray energy spectrum and mean mass composition using data from the TAIGA astrophysical complex
The corrected dependence of the mean depth of the EAS maximum X_{max} X m a x on the energy was obtained from the data of the Tunka-133 array for 7 years and the TAIGA-HiSCORE array for 2 years. The parameter \langle\ln A\rangle ⟩ ln A ⟪ , characterizing the mean mass compositon was derived from the...
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Veröffentlicht in: | SciPost physics proceedings 2023-09 (13), p.037, Article 037 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | The corrected dependence of the mean depth of the EAS maximum
X_{max}
X
m
a
x
on the energy was obtained from the data of the Tunka-133 array for 7 years and the TAIGA-HiSCORE array for 2 years. The parameter
\langle\ln A\rangle
⟩
ln
A
⟪
, characterizing the mean mass compositon was derived from these results. The differential energy spectrum of primary cosmic rays in the energy range of
2\cdot 10^{14}
2
⋅
10
14
–
2\cdot 10^{16}
2
⋅
10
16
eV was reconstructed using the new parameter
Q_{100}
Q
100
the Cherenkov light flux at the core distance 100 m. Change of the parameter for the energy reconstuction for the TAIGA-HiSCORE from
Q_{200}
Q
200
to
Q_{100}
Q
100
provides a decreasing energy threshold for the spectrum to about 200 TeV. |
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ISSN: | 2666-4003 2666-4003 |
DOI: | 10.21468/SciPostPhysProc.13.037 |