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Timepix Test beam(09 August) StudyResolution

Zhou Xing

2010-01-12

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Setup

2010-01-12

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Run502 - 0 degree

2010-01-12

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Run502- 0 degree Run635 – 4 degrees Run642- 8.5 degrees

Sigma=0.004958 mm=4.958 um

Sigma=0.008503Sigma=0.009496

X-direction resolution as a function of angle

2010-01-12

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Run647- 12.5 degree Run639 – 15 degrees

Sigma=0.006965 Sigma=0.007502

2010-01-12

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Y-directionRun502- 0 degree Run635 – 4 degrees Run642- 8.5 degrees

Sigma=0.009449 Sigma=0.01003 Sigma=0.01206

2010-01-12

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Run647- 12.5 degree Run639 – 15 degrees

Sigma=0.01065 Sigma=0.01042

2010-01-12

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Comparison with simulation results

50 um readout pitchS/N= 25,20,and 15Range 0-80 degrees

2010-01-12

From Turchetta’s paper

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Back up- interpixel position

Cluster point (measured)

Track intercept point (fitted)

2010-01-12