[1] US DOE, Computat Plasma Phys Grp, Princeton Plasma Phys Lab, Washington, DC 20585 USA
[2] Princeton Plasma Phys Lab, Princeton, NJ USA
[3] US DOE, Princeton Plasma Phys Lab, Washington, DC 20585 USA
[4] Univ Calif Irvine, Phys, Irvine, CA USA
[5] Univ Calif Irvine, DOEs SciDAC GSEP Ctr, Irvine, CA USA
[6] Princeton Univ, Princeton Plasma Phys Lab, Princeton, NJ 08544 USA
[7] Princeton Univ, Dept Astrophys Sci, Princeton, NJ 08544 USA
[8] Princeton Univ, Execut Board, Princeton Inst Computat Sci & Engn, Princeton, NJ 08544 USA