\author[1]{Vojt\v ech Svoboda} \author[1]{Jana Brot\'ankov\'a} \author[2]{Gergo Pokol} \author[2]{Laszlo Horvath} \author[2]{Csaba Buday} \author[2]{D\'aniel Imre R\'efy} \author[5]{Attila Bencze} \author[3]{Jan St\"{o}ckel} \author[1]{Ond\v rej Grover} \author[1]{Michal Odstr\v cil} \author[1]{Tom\'a\v s Odstr\v cil} \author[4]{Ond\v rej Pluha\v r} \author[4]{Jiri Zara} \author[1]{Gabriel Vondr\'a\v sek} \affil[1]{Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University, Prague, Czech Republic} \affil[2]{Budapest University of Technology and Economics, Hungary} \affil[3]{Faculty of Electrical Engineering, Czech Technical University, Prague, Czech Republic} \affil[4]{Institute of Plasma Physics, Czech Academy of Sciences, Prague, Czech Republic} \affil[5]{Wigner Research Center for Physics, Hungarian Academy of Sciences, Hungary}