Hall D Cryogenic requirements Now thru ? T. Whitlatch
Solenoid System Diagram as Installed in Hall D 4 Superconducting coils Bathed in Liquid Helium Nominal Operation 1500A 40 year old magnet
Coil 4 (of 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
Solenoid Magnet Installed in Hall D Dec 2011
Solenoid coil test in Test Lab summer 2010-2011
Hall D Cryo Target Liquid Hydrogen – 4 x 40 cm < 1 g/s required Use stand alone refrig? Marginal to use Cold box 3