Difference between revisions of "Target NIM Paper"
From Hall A Wiki
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=== Overview of 3He target setup in Jefferson Lab === | === Overview of 3He target setup in Jefferson Lab === | ||
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Revision as of 16:24, 22 May 2010
Contents
Introduction (Yi)
- The History of 3He Target
- Why we use polarized 3He target as a quasi-free polarized neutron target
- Different types of 3He target: pumping techniques and comparison
- The use of high pressure 3he target cell in Jefferson Lab hall A
Overview of 3He target setup in Jefferson Lab
- Setup in Hall A since E06-010
- Holding field coil
- Oven
- Reference cell
3He cell used in Hall A
- 3He cell manufacture (Joe)
- Cell Characterization (Yi')
- Density measurement
- Wall thickness measurement
Polarimetry
- NMR polarimetry (Yi')
- Water calibration of NMR
- Internal temperature measurement
- EPR polarimetry (Chiranjib)
Special Techniques
- Optics design (Xiaohui/Chiranjib)
- Automatic spin flip (Jin)
- Optical setup without direct phase compensation (Jin)
In Beam Performance
Future Upgrage
- Spin flip using field flip
- Modifications to the target cell