1. Lawrence Livermore National Laboratory, NIF and Photon Sciences, 7000 East Avenue, Livermore, California 94550, USA
2. Department of Physics, University of Texas at Austin, Austin, Texas 78712, USA
3. Laboratory for Laser Energetics, University of Rochester, 250 E River Rd., Rochester, New York 14623, USA
4. Department of Electrical Engineering, University of California Los Angeles, 405 Hilgard Ave., Los Angeles, California 90095, USA
5. SLAC National Accelerator Laboratory, Stanford, California 94309, USA
6. ELI-ALPS, ELI-HU Non-Profit Ltd., Szeged 6728, Hungary