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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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Lenguaje: | eng |
Publicado: |
1999
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Acceso en línea: | http://cds.cern.ch/record/687127 |
_version_ | 1780901693653778432 |
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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 |