20–25 May 2018
University of Oregon
US/Pacific timezone

CMS ECAL monitoring and calibration in LHC Run 2

21 May 2018, 09:50
20m
Ballroom, Erb Memorial Union (University of Oregon)

Ballroom, Erb Memorial Union

University of Oregon

Eugene, Oregon USA

Speaker

Tanmay Mudholkar (Carnegie-Mellon University (US))

Description

Precise calibration and monitoring of the CMS electromagnetic calorimeter (ECAL) is a key ingredient in achieving the excellent ECAL performance required by many physics analyses employing electrons and photons. This presentation describes the methods used to monitor and inter-calibrate the ECAL response, using physics channels such as W/Z boson decays to electrons and pi0/eta decays to photon pairs, and also exploiting the azimuthal symmetry of the minimum bias events. Results of the calibrations obtained with Run 2 data are reported.

Applications Experience with current calorimeter at the energy frontier
Primary topic Crystals

Author

Chia-Ming Kuo (National Central University (TW))

Presentation materials