Design Items and Tasks for pol. 3He

1
Design Items and Tasks for pol. 3He

• Remain design items (total 16 weeks)
• Main support Structure (7 weeks)
• Target drive support
• Target Collimator support
• RF support
• Target enclosure
• Exit windows
• Reference cell support
• Pick-up coils (1 week)
• Laser optics lines (including EPR,
  spectra-analyzer) (2 weeks)
• Laser optics line support (2 weeks)
• Personnel access support (1 week)
• Safety interlock (1 week)
• Compass mounts (2 weeks)

2
Tasks for pol. 3He (I)

• Target lab
• Spin-reversal test (mostly complete)
• EPR (partially complete)
• RF sweep water calibration
• New oven and support arrived
• assembling, testing
• Test new cells (two cells ready to be tested)
• Characterizing new cells (setup ready for density
  and window)
• Test new components
• Test new optics
• Combine polarization measurements with spin-flip
• Spin-slip signal to DAQ
• LabView communication with EPICS

3
Other tasks/issues for pol. 3He (II)

• Other tasks/issues
• Compass (Kentucky)
• Vertical coils (order placed, delivery next
  month)
• Optical fibers (order placed, delivery in April)
• Lasers new narrow lasers?
• Cells new contracts with Mike and Princeton
  Willie?
• medium size (3) pumping chamber,
  production starts
• Manpower
• Readiness review
• Milestones

4
Draft Milestones for Polarized 3He

• Spin-Flip test done
• NMR/EPR system working done
• New over ready for cell testing/characterization
  April 1
• Vertical coils test June 1
• Cell production 10 by July 1, 20 by Dec. 1
• New target structure Sept. 1
• Compass Sept. 1
• Laser optics line Oct. 1
• NMR FM water (optional) Oct. 1
• EPR with spin-flip (optional) Oct. 1
• Complete system test Nov. 1