1. Hall D Cryogenic requirements
Now thru ?
T. Whitlatch

2. Solenoid System Diagram as Installed in Hall D
4 Superconducting coils
Bathed in Liquid Helium
Nominal Operation 1500A
40 year old magnet

3. Coil 4 (of 4)

4. Solenoid Coil Test Set Up
Test at Full Current and equivalent loads
Cold box 3 refrigerator to be used in test lab and Hall D
Cryo Can due in May/June 1
All hardware ready by Mid June
Racks complete (and tested) by June
Power supply in place
Rails/Supports in place
Cryo Can
Anaconda
Rails
Power Supply
Racks
Coil 1
End Plate

5. Solenoid Magnet Installed in Hall D Dec 2011

6. Solenoid coil test in Test Lab summer 2010-2011

7. Hall D Cryo Target Liquid Hydrogen – 4 x 40 cm < 1 g/s required
Use stand alone refrig?
Marginal to use Cold box 3