Light component of cosmic rays' estimation in the range 200–10000 TeV by hybrid method

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Resumo

We presented new results on measuring the spectrum of the light component (protons + helium) of cosmic rays in the classical knee region in the primary cosmic rays' spectrum at an energy of ~ 200-20000, obtained from hybrid data of the TAIGA experiment. In hybrid method Cherenkov light created in atmosphere by extensive air showers is recorded simultaneously by two (IACT + HiSCORE) installations. At the same time, the separation of showers from the light component is carried out for the first time according to the image parameters recorded by the IACT atmospheric image telescope. The developed approach to the separation of the light component is based on and confirmed by Monte Carlo calculations. In the obtained spectrum of the light component in the energy range 200–20000 TeV, a pronounced feature is observed at an energy of about 3 PeV.

Sobre autores

L. Sveshnikova

Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University

Email: tj110@mail.ru
Moscow,Russia

E. Okuneva

Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University

Moscow, Russia

I. Astapov

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Moscow, Russia

P. Bez'yazykov

Irkutsk State University

Irkutsk, Russia

A. Blinov

Joint Institute for Nuclear Research

Dubna, Russia

A. Borodin

Joint Institute for Nuclear Research

Dubna, Russia

E. Bonvech

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

N. Budnev

Irkutsk State University

Irkutsk, Russia

A. Bulan

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

N. Volkov

Altai State University

Barnaul, Russia

P. Volchugov

Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University

Email: pvol@yandex.ru
Moscow, Russia

D. Voronin

Institute for Nuclear Research of the Russian Academy of Sciences

Moscow, Russia

A. Gafarov

Irkutsk State University

Irkutsk, Russia

O. Gres’

Irkutsk State University

Irkutsk, Russia

T. Gres’

Irkutsk State University

Irkutsk, Russia

E. Gres’

Irkutsk State University

Irkutsk, Russia

O. Grishin

Irkutsk State University

Irkutsk, Russia

A. Garmash

Novosibirsk State University; Budker Institute of Nuclear Physics of the Siberian Branch of the Russian Academy of Sciences

Novosibirsk, Russia; Novosibirsk, Russia

V. Grebenyuk

Joint Institute for Nuclear Research; Dubna State University

Dubna, Russia; Dubna, Russia

A. Grinyuk

Joint Institute for Nuclear Research

Dubna, Russia

A. Dyachok

Irkutsk State University

Irkutsk, Russia

D. Zhurov

Irkutsk State University

Irkutsk, Russia

A. Zagorodnikov

Irkutsk State University

Irkutsk, Russia

V. Zirakashvili

Pushkov Institute of Terrestrial Magnetism, Ionosphere, and Radio Wave Propagation of the Russian Academy of Sciences

Moscow, Russia

A. Ivanova

Irkutsk State University

Irkutsk, Russia

A. Ivanova

Irkutsk State University

Irkutsk, Russia

M. Iliushin

Irkutsk State University

Irkutsk, Russia

N. Kalmykov

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

V. Kindin

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Moscow, Russia

S. Kiryukhin

Irkutsk State University

Irkutsk,Russia

R. Kokoulin

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Moscow, Russia

K. Kompaniets

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Moscow, Russia

E. Korosteleva

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

V. Kozhin

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

E. Kravchenko

Novosibirsk State University; Budker Institute of Nuclear Physics of the Siberian Branch of the Russian Academy of Sciences

Novosibirsk, Russia; Novosibirsk,Russia

A. Kryukov

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

L. Kuzmichev

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

A. Chiavassa

Dipartimento di Fisica Generale, Universiteta di Torino and INFN

Turin, Italy

M. Lavrova

Joint Institute for Nuclear Research

Dubna, Russia

A. Lagutin

Altai State University

Barnaul, Russia

Yu. Lemeshev

Irkutsk State University

Irkutsk, Russia

B. Lubsandorzhiev

Institute for Nuclear Research of the Russian Academy of Sciences

Moscow, Russia

N. Lubsandorzhiev

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

A. Lukanov

Institute for Nuclear Research of the Russian Academy of Sciences

Moscow, Russia

S. Malakhov

Irkutsk State University

Irkutsk, Russia

R. Mirgazov

Irkutsk State University

Irkutsk, Russia

R. Monkhoev

Novosibirsk State University; Irkutsk State University

Novosibirsk, Russia; Irkutsk, Russia

E. Osipova

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

A. Pakhorukov

Irkutsk State University

Irkutsk, Russia

A. Pan

Joint Institute for Nuclear Research

Dubna, Russia

A. Panov

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

L. Pankov

Irkutsk State University

Irkutsk, Russia

A. Petrukhin

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Moscow, Russia

D. Podgrudkov

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

I. Poddubny

Irkutsk State University

Irkutsk, Russia

E. Popova

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

E. Postnikov

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

V. Prosin

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

A. Pushnin

Irkutsk State University

Irkutsk, Russia

A. Razumov

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia; Irkutsk, Russia

R. Raikin

Altai State University

Barnaul, Russia

G. Rubtsov

Institute for Nuclear Research of the Russian Academy of Sciences

Moscow, Russia

E. Ryabov

Irkutsk State University

Irkutsk, Russia

V. Samoliga

Irkutsk State University

Irkutsk, Russia

I. Satyshev

Joint Institute for Nuclear Research

Dubna, Russia

A. Silaev

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

A. Silaev (jr.)

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

A. Sidorenkov

Institute for Nuclear Research of the Russian Academy of Sciences

Moscow, Russia

A. Skurikhin

Irkutsk State University

Irkutsk, Russia

A. Sokolov

Novosibirsk State University; Budker Institute of Nuclear Physics of the Siberian Branch of the Russian Academy of Sciences

Novosibirsk, Russia; Novosibirsk, Russia

V. Tabolenko

Irkutsk State University

Irkutsk, Russia

A. Tanaev

Irkutsk State University

Irkutsk, Russia

M. Ternovoy

Irkutsk State University

Irkutsk, Russia

L. Tkachev

Joint Institute for Nuclear Research; Dubna State University

Dubna, Russia; Dubna, Russia

N. Ushakov

Institute for Nuclear Research of the Russian Academy of Sciences

Moscow, Russia

D. Chernov

Skobeltsyn Institute of Nuclear Physics, Moscow State University

Moscow, Russia

A. Shaikovsky

Joint Institute for Nuclear Research

Dubna, Russia

I. Yashin

National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)

Moscow, Russia

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