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May 28 – 29, 2018
IJCLab
Europe/Paris timezone

Layer intercalibration of the ATLAS electromagnetic calorimeter

May 28, 2018, 11:45 AM
20m
200/0-Auditorium - Auditorium P. Lehmann (IJCLab)

200/0-Auditorium - Auditorium P. Lehmann

IJCLab

Bâtiment 200, 91440 Orsay, France
236
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Speaker

Mr Antoine Laudrain (LAL-ATLAS)

Description

The ATLAS electromagnectic calorimeter allows for a precise measurement of electron and photon energy produced during collisions at the LHC. To get an accurate measurement, the reconstructed energy is calibrated over several steps. One of these steps is the inter-calibration of the 3 layers of the calorimeter to correct for electronic cross-talk among cells and possible residual miscalibrations of the electronics.
The work presented here shows the results of the layer inter-calibration using the 2015 and 2016 datasets, as well as the techniques developed to mitigate the impact of multiple interactions occurring during proton-proton collisions at the LHC.

Author

Mr Antoine Laudrain (LAL-ATLAS)

Presentation materials