[1] Max Planck Inst Quantum Opt, D-85748 Garching, Germany
[2] Univ Munich, D-85748 Garching, Germany
[3] Moscow MV Lomonosov State Univ, Ctr Res Comp, Moscow 119992, Russia
[4] Leybold Opt GmbH, D-63755 Alzenau, Germany
[5] Russian Acad Sci, Inst Automat & Electrometry, Novosibirsk 630090, Russia