J-PARC/BL05 NOP??????

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J-PARC/BL05 NOP??????

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• on behalf of the NOP collaboration

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BL05 NOP??????
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BL05 NOP??????

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BL05???
m2
m2
2m
4m
m3
7m
12m
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Polarization Branch Experiment Beta
decay Mirror Magnetic Supermirror
(m2.8) Configuration Polygonal approximation
12unit ? 0.262 deg.
(R82m) Cross-section 40mm ?
100mm Channel 4ch Bender Length
4.5 m (375mm ? 6 ? 2) Bending Angle 3.14
deg.
Low Divergence Branch Experiment
Interferometer Mirrors
Supermirror (m3) Configuration 2
mirrors Critical Angle 0.95 deg. Bending
Angle 3.85 deg.
Nov. 2008
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• Low div. beam branch 1 x 107
• Unpolarized beam branch 1 x 109
• Polarized beam branch 5 x 108
• P 98
• n/cm2/sec/MW

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3.11?????

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0.1 mSv/hr
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2012.1.26
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2012.1.26
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2012.1.26
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CN???????????? ?????????
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MLF????????