Polarized 3He Target
Current Status
Major Links
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Some basic information of the target can be found at Official
site maintained by Jian-Ping Chen.
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Hall A polarized 3He target Operation and Safety
Procedure (version 10) revised on Jun 1, 2001, click here.
Technical notes
Related thesis
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E97-103:
"A Search for Higher Twist Effects in the Neutron Spin Structure Function
gn2"
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Kevin Kramer, College of William and Mary (2003); click
here
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E99-117:
"Precision Measurement of Neutron Spin Asymmetry An1
at large xBj using CEBAF at 5.7 GeV"
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E94-010: "Measurement
of the Neutron (3He) Spin Structure Function at Low Q2 : A Connection Between
the Bjorken and Drell Hearn Gerasimov Sum Rules"
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Pibero Djawotho, College of William and Mary (2002). Click
here
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Ioannis Kominis, Princeton University (2001); click here
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Alexandre Deur, Universite Blaise Pascal (2000); click here
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John Steffen Jensen, California Institute of Technology (2000);
click here
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E154 at SLAC: "Precision Measurement of the Neutron Spin
Structure Functions"
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David Reyna, The American University (1998); click here
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Todd Smith, The University of Michigan (1998); click here
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Yury Kolomensky, University of Massachusetts (1997); click
here
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Mikhail Romalis, Princeton University (1997); click here
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E143 at SLAC: "Measurement of Spin Structure Function g1
for the Proton and the Deuteron in the Resonance Region"
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Paul Raines, University of Pennsylvania (1996); click here
Other Links
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Target Spin Flip:
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Technical documents for compton, click here
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GP-95-04 (ps.gz) : Preliminary study to get left and right circularly polarized light with frequent reversals, G. Bardin et al.
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Target Logbook: click here
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Safety Procedures and requirements:
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Polarized 3He target operational safety
procedure (.ps)
(html)
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Laser Eye Examination, click here
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The polarization principle:
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Polarimetries:
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NMR system, click here
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EPR:
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Operator Procedure (.ps)
(html)
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Optics, click here
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Technical notes:
Guide
for EPR measurement at Jlab, M. Liang (.ps)
Brief introduction for EPR measurement, M. Liang(
.ps)
Technical Note on EPR, W. Korsch (.ps)
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Cell information:
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Main page for JLab polarized 3He Collaboration,
click here
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Picture of 40cm target cell, click here
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Picture of Ice cone target cell, clickhere
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From EEL target lab, click here
for general infomation, and here
for the wall thickness data (tested by V. Sulkosky).
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Cell information from University of Virginia, click here
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Cell information from University of Virginia for E97-110,
click here
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Other Polarized 3He Target Labs:
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Temple University Polarized 3He Target Lab,
click here
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Spin Physics with Polarized Noble Gases, University of Virginia,
click here
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W&M Polarized 3He Cell Production Lab,
The College of William and Mary, click here
Last Updated: July 14, 2006,
maintained by Kalyan Allada