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Showing 1 to 2 of 2 for “"longterm test"”.
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Analysis of petal longterm test data for the CMS-experiment
… In several steps the modules constructed and tested before being mounted onto the final substructures (petals). An important longterm test has been performed which qualifies the petals to be installed into the detector. The focus of the present work is in the longterm test. The test procedure …
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Silicon strip detector qualification for the CMS experiment
… substructures they had to pass a qualification test where each single readout channel was checked for its functionality. Only modules with a failure rate of less than 2 % were allowed to be integrated in the tracker. In case of the tracker end caps the following petal assembly took place in six …