1. Faculty of Biomedical Engineering, Czech Technical University in Prague, Sítná 3105, 272 01 Kladno 2, Czech Republic
2. Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Břehová 7, 115 19 Prague 1, Czech Republic
3. Institute of Physics ASCR ELI-Beamlines, Za Radnici 835, Dolni Brezany 25241, Czech Republic
4. Keldysh Institute of Applied Mathematics RAS, Miusskaya 4, 125047 Moscow, Russia