G2p Hall Infrastructure Alan Gavalya May 2011
Overall g2p Target on Pivot in Hall A
Target Upstream Raised 9cm Septum In
Target Upstream Septum In
Target on Pivot Septum Out
Dump with Removable Cartridge Lead Shielding Removable Cartridge Fabricated by UVA
Sieve Slits Added Sieve Slit Assemblies Fabricated by UVA Tungsten Dump
Cooling Lines with BeO Viewer Cooling Plates BeO Beam Viewer
Dump Mount with Camera + Light Adjustment Cartridges Fabricated by Tel Aviv Univ Light W/ Camera He Enclosure Dump Mount
Weldment on Pivot Dump Support Plate with Carriage Fabricated by Rutgers
Septum Magnet Guard Shield
Septum Magnet Coils Added Manifolds for coil cooling installed Beam line to Dump will be Welded in Situ
Adding Target Beam 0 degree Beam 20 degree Beam 90 degree
Cartridge Vertically Extracted Cartridge Extraction Device Removable Cartridge Extracted from Dump
Moved Upstream for Clearance Rails Permit Cartridge to be Moved 3.5 Upstream
Cartridge Fully Extracted Rails Permit Cartridge to be Moved 36off Beam Line
Remaining Design Items Camera/Light Mount Lead Shield/Top Plate Details Cooling Lines for Low Power Dump He Bags (Upstream and Downstream connections) Means to Elevate Target Position 9cm above Beam line Revise Low Power Dump to Accept Beams with Target in Raised position.