D. M. Fritz [email protected] LCLS FAC Meeting April 16, 2007 XPP Instrument X-ray Pump-Probe Instrument D. M. Fritz X-ray Pump-Probe Instrument D. M. Fritz Pump-probe Experiments System Description X-ray optics Laser System Detector Sample environments Laser/X-ray Timing Technical Choice Pump-probe Experiments System Description X-ray optics Laser System Detector Sample environments Laser/X-ray Timing Technical Choice