1. LULI, Ecole Polytechnique, CNRS, CEA, UPMC, Route de Saclay, 91128 Palaiseau, France
2. LUTH, Observatoire de Paris, CNRS, Universit'e Paris-Diderot, 92190 Meudon, France
3. CEA-DIF, 91297 Arpajon, France
4. Institute of Laser Engineering, Osaka University, 2-6 Yamadaoka, Suita, 565-0871, Japan
5. Department of Physics, University of York, York, YO10 5DD, U.K.
6. Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
7. School of Chemistry, University of St Andrews, Purdie Blg, St Andrews KY16 9ST, United Kingdom
8. Joint Institute for High Temperatures of RAS, Izhorskaya 13/19, Moscow, 125412, Russia