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Absolute Calibration of the Luminosity Measurement at CMS: Winter 2012 Update
A method for determination of offline luminosity based on pixel cluster counting is described. The method starts with the determination of the pixel cluster cross section, $\sigma_{\mathrm{pixel}}$, using a Van der Meer scan. Having thus established a value for $\sigma_{\mathrm{pixel}}$, the luminos...
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Publicado: |
2012
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Acceso en línea: | http://cds.cern.ch/record/1434360 |
Sumario: | A method for determination of offline luminosity based on pixel cluster counting is described. The method starts with the determination of the pixel cluster cross section, $\sigma_{\mathrm{pixel}}$, using a Van der Meer scan. Having thus established a value for $\sigma_{\mathrm{pixel}}$, the luminosity for a given luminosity section can be determined by counting the number of pixel clusters per zero-bias trigger. |
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