1. Laboratory for Laser Energetics, University of Rochester, Rochester, New York 14623, USA
2. Department of Physics and Astronomy, University of Rochester, Rochester, New York 14627, USA
3. Lawrence Livermore National Laboratory, Livermore, California 94550-9234, USA
4. Sandia National Laboratories, Albuquerque, New Mexico 87185, USA
5. Department of Mechanical Engineering, University of Rochester, Rochester, New York 14627, USA