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Tracking performances for charged pions with Run2 Legacy data

In this note the tracking efficiency measurement results are shown for legacy data collected in Run2. The charged pion relative efficiency is measured with an indirect method from the reconstruction of two decay chains $D^* \to D^0 \pi \to K \pi \pi_{slow}$ and $D^* \to D^0\pi \to K3\pi \pi_{slow}$...

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Detalles Bibliográficos
Autor principal: CMS Collaboration
Lenguaje:eng
Publicado: 2022
Materias:
Acceso en línea:http://cds.cern.ch/record/2810814
Descripción
Sumario:In this note the tracking efficiency measurement results are shown for legacy data collected in Run2. The charged pion relative efficiency is measured with an indirect method from the reconstruction of two decay chains $D^* \to D^0 \pi \to K \pi \pi_{slow}$ and $D^* \to D^0\pi \to K3\pi \pi_{slow}$ in data and MonteCarlo. The uncertainty of this measurement will be systematic uncertainty associated to the charged hadron reconstruction in CMS.