J-PARC/BL05 NOP?????? - PowerPoint PPT Presentation

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

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J-PARC/BL05 NOP on behalf of the NOP collaboration BL05 NOP BL05 NOP 1 3 ... – PowerPoint PPT presentation

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Title: J-PARC/BL05 NOP??????


1
J-PARC/BL05 NOP??????
  • ?? ?
  • on behalf of the NOP collaboration

2
BL05 NOP??????
3
BL05 NOP??????
  • 1?????????3??
  • ???????????3???????
  • ???????????????
  • ??????????????????????????
  • ?????????????

4
BL05???
m2
m2
2m
4m
m3
7m
12m
5
????
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
6
???????? (????????)
  • 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

7
3.11?????
  • ???????????????????
  • ???????
  • ?????(??????????)

0.1 mSv/hr
8
????????????
9
??????????????
10
???????
11
????????
12
??????
13
???????
2012.1.26
14
???????
2012.1.26
15
??????
2012.1.26
16
?????????
  • ???????????????
  • ????????????
  • ???????????
  • ??????????

??
????? ???? (LED???????????) ???????????????? U
CN???????????? ?????????
17
MLF????????
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