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5.3 Central Tracker R&Ds - Position Resolution




Position resolution for small chamber (left) and 4.6m-long chamber (right) measured with cosmic ray.
Deterioration for 4.6m-chamber due to O2.



Position resolution for small chamber measured with electron beam.


Resolution of 100micron achieved for small chamber. Should be OK for 4.6m chamber after achieving gas-tightness.

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yoshiaki.fujii@kek.jp, July 10, 2002 at 5th ACFA LCWS at Tokyo