1. The MERIT High-Power Target Experiment H. Kirk (BNL) CERN November 1, 2007

2. MERIT Experiment in the TT2a Area Solenoid & Hg loop Upstream beam elements (new) Quadrupoles for final focusing Collimator Beam profile measurement Beam intensity measurement Beam dump Racks & electronics N2 Exhaust line Material access shaft Personnel access

3. Sectional view of the MERIT Experiment 1 2 3 4 Syringe Pump Secondary Containment Jet Chamber Proton Beam Solenoid Proton Beam Hg Jet

4. Installed in the CERN TT2a Line Before Mating After Mating and Tilting

5. FastVision 1 FastVision 2SMD video camera 20 m/s Hg jet, 7 Tesla field 0.1 ms/frame2 ms/frame Hg Jet March 3, 2007 @ MIT

6. June 25, 2015 M. Palm, CERN - AB/ATB/EA 6 The Pump/Probe Detectors ACEM (Aluminum Cathode Electron Multiplier) Diamond +/- 10 degrees +/- 20 degrees In beam line, upstream of target Behind dump in beam line

7. A 3TP Pump Pulse and a 1TP Probe Pulse with 1ms delay

8. Beam 8035, B=7T, V=15m/s Oct. 31, 2007 Viewport 2, 100µm/frame, Total 1.6ms Viewport 3, 6ms Viewport 3, 10ms Pump 15TP Probe 5TP dT = 2.3μs

9. Beam 8037, B=7T, V=15m/s Oct. 31, 2007 Viewport 2, 100µm/frame, Total 1.6ms Viewport 3, 16ms Viewport 3, 12ms Pump 15TP Probe 5TP dT = 700μs