Yu.V. Vekshin – Master, Junior Research Scientist, Institute of Applied Astronomy RAS (Saint Petersburg) E-mail: yv.vekshin@iaaras.ru
V.O. Ken – Junior Research Scientist, Institute of Applied Astronomy RAS (Saint Petersburg) E-mail: ken@iaaras.ru
E.Yu. Khvostov – Research Scientist, Institute of Applied Astronomy RAS (Saint Petersburg) E-mail: hey@iaaras.ru
A.P. Lavrov – Dr.Sc.(Phys.-Math.), Senior Research Scientist, Professor, Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: lavrov_ap@spbstu.ru
S.V. Bozhokin – Ph.D.(Phys.-Math.), Associate Professor,
Institute of Physics, Nanotechnology and Telecommunications of Peter The Great St. Petersburg Polytechnic University E-mail: bsvjob@mail.ru
K.A. Barantsev – Ph.D.(Phys.-Math.), Associate Professor,
Institute of Physics, Nanotechnology and Telecommunications of Peter The Great St. Petersburg Polytechnic University E-mail: kostmann@yandex.ru
A.N. Litvinov – Ph.D.(Phys.-Math.), Associate Professor,
Institute of Physics, Nanotechnology and Telecommunications of Peter The Great St. Petersburg Polytechnic University E-mail: andrey.litvinov@mail.ru