GTS meeting 10 16 17

• Shutdown Plan:

1. Install new YAG screen at viewer 3
2. Fix existing harp and install 20 µm tungsten wire
3. Add a new CEBAF-style harp with 10 µm tungsten wire (i.e, GTS will have two harps)
4. Fix leaky vent valve
5. Activate new photocathode (new puck) with full active area

• Map RadiaBeam steerer and measure the electrical characteristics (e.g., time constant)

• Next Shutdown – January 2018:

1. Install TE011 cavity

• High current runs: [1]