[1] MIT, Plasma Sci & Fus Ctr, Cambridge, MA 02139 USA
[2] Univ Rochester, Lab Laser Energet, Rochester, NY 14623 USA
[3] Univ Rochester, Dept Mech Engn, Rochester, NY 14627 USA
[4] Univ Michigan, Dept Nucl Engn & Radiol Sci, Ann Arbor, MI 48109 USA
[5] Univ Rochester, Dept Phys, Rochester, NY 14627 USA
[6] Univ Rochester, Dept Comp Sci, Rochester, NY 14627 USA