S.А. Kleshnina – Post-graduate Student; Junior Research Scientist,

Siberian Federal University; Institute of Physics. L.V. Kirensky SB RAS (Krasnoyarsk)

E-mail: sofya.antipckina@yandex.ru

А.N. Babitskii – Leading Electronic Engineer,

Institute of Physics. L.V. Kirensky SB RAS (Krasnoyarsk)

N.М. Boev – Ph.D. (Phys.-Math.), Senior Lecturer; Research Scientist,

Siberian Federal University; Institute of Physics. L.V. Kirensky SB RAS (Krasnoyarsk)

E-mail: nik88@inbox.ru

А.V. Izotov – Ph.D. (Phys.-Math.), Associate Professor; Senior Research Scientist,

Siberian Federal University; Institute of Physics. L.V. Kirensky SB RAS (Krasnoyarsk)

E-mail: iztv@mail.ru;

А.V. Burmitskikh – Post-graduate Student; Junior Research Scientist,

Siberian Federal University; Institute of Physics. L.V. Kirensky SB RAS (Krasnoyarsk)

E-mail: aburmitskikh@iph.krasn.ru;

А.А. Gorchakovsky – Assistent; Engineer,

Siberian Federal University; Institute of Physics. L.V. Kirensky SB RAS (Krasnoyarsk)

E-mail:agor@iph.krasn.ru