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Measurement of the Photon Position in the Eectromagnetic Calorimeter Barrel

A method to define the impact position of photons on the electromagnetic calorimeter barrel has been developed. As the input, the shower centre of gravity at the depth of the shower maximum computed from the 3x3 crystal array around the maximum crystal in the cluster is used. The method gives a reso...

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Detalles Bibliográficos
Autor principal: Lassila-Perini, Kati
Lenguaje:eng
Publicado: 1999
Materias:
Acceso en línea:http://cds.cern.ch/record/687127
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author Lassila-Perini, Kati
author_facet Lassila-Perini, Kati
author_sort Lassila-Perini, Kati
collection CERN
description A method to define the impact position of photons on the electromagnetic calorimeter barrel has been developed. As the input, the shower centre of gravity at the depth of the shower maximum computed from the 3x3 crystal array around the maximum crystal in the cluster is used. The method gives a resolution of approx. 0.74 mm in phi and approx. 1.0 mm in eta direction and has no dependence on the z-vertex of the photon.
id cern-687127
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1999
record_format invenio
spelling cern-6871272019-09-30T06:29:59Zhttp://cds.cern.ch/record/687127engLassila-Perini, KatiMeasurement of the Photon Position in the Eectromagnetic Calorimeter BarrelDetectors and Experimental TechniquesA method to define the impact position of photons on the electromagnetic calorimeter barrel has been developed. As the input, the shower centre of gravity at the depth of the shower maximum computed from the 3x3 crystal array around the maximum crystal in the cluster is used. The method gives a resolution of approx. 0.74 mm in phi and approx. 1.0 mm in eta direction and has no dependence on the z-vertex of the photon.CMS-NOTE-1999-031oai:cds.cern.ch:6871271999-04-30
spellingShingle Detectors and Experimental Techniques
Lassila-Perini, Kati
Measurement of the Photon Position in the Eectromagnetic Calorimeter Barrel
title Measurement of the Photon Position in the Eectromagnetic Calorimeter Barrel
title_full Measurement of the Photon Position in the Eectromagnetic Calorimeter Barrel
title_fullStr Measurement of the Photon Position in the Eectromagnetic Calorimeter Barrel
title_full_unstemmed Measurement of the Photon Position in the Eectromagnetic Calorimeter Barrel
title_short Measurement of the Photon Position in the Eectromagnetic Calorimeter Barrel
title_sort measurement of the photon position in the eectromagnetic calorimeter barrel
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/687127
work_keys_str_mv AT lassilaperinikati measurementofthephotonpositionintheeectromagneticcalorimeterbarrel