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Monitoring and Correcting for Response Changes in the CMS Lead-tungstate Electromagnetic Calorimeter
The CMS Electromagnetic Calorimeter (ECAL) comprises 75848 lead-tungstate scintillating crystals. Changes in the ECAL response, due to crystal radiation damage or changes in photo-detector output, are monitored in real time with a sophisticated system of lasers and LEDs to allow corrections to the e...
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| Lenguaje: | eng |
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2012
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| Acceso en línea: | http://cds.cern.ch/record/1484912 |