High-Resolving-Power, Streaked X-Ray Spectroscopy on the OMEGA EP Laser System P. M. Nilson University of Rochester Laboratory for Laser Energetics 1 60th Annual Meeting of the American Physical Society Division of Plasma Physics Portland, OR 5–9 November 2018 Photon energy (eV) 50 0 50 Time (ps) 1400 1200 1000 800 600 400 200 8080 8060 8040 8020 Photon energy (eV) 50 0 50 Time (ps) 1400 1200 1000 800 600 400 200 8080 8060 8040 8020 Cu Ka 1 Cu Ka 2 Cu Ka 1 Cu Ka 2 Signal (ADU) Signal (ADU) Laser: 50 J, 0.7 ps Target: 500 # 500 # 20 nm Cu Laser: 905 J, 10 ps Target: 250 # 250 # 10 nm Cu