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Performance of the LHCb Vertex Locator

The Vertex Locator is a silicon microstrip detector which provides the LHCb experiment with high precision measurements of tracks and decay vertices. The VELO sensors are exposed to a radiation dose of (2.5-6.5) x 10$^{13}n_{eq}$/cm$^2$ per fb$^{-1}$ in the area which is most irradiated. A best hit...

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Detalles Bibliográficos
Autor principal: Bjørnstad, Pal Marius
Lenguaje:eng
Publicado: 2011
Materias:
Acceso en línea:http://cds.cern.ch/record/1406847
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author Bjørnstad, Pal Marius
author_facet Bjørnstad, Pal Marius
author_sort Bjørnstad, Pal Marius
collection CERN
description The Vertex Locator is a silicon microstrip detector which provides the LHCb experiment with high precision measurements of tracks and decay vertices. The VELO sensors are exposed to a radiation dose of (2.5-6.5) x 10$^{13}n_{eq}$/cm$^2$ per fb$^{-1}$ in the area which is most irradiated. A best hit resolution of 4$mu$ is obtained for angled tracks, in agreement with expectations. The VELO has a vertex position resolution down to 11$mu$m in the transverse direction and an excellent momentum dependent performance.
id cern-1406847
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2011
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spelling cern-14068472019-09-30T06:29:59Zhttp://cds.cern.ch/record/1406847engBjørnstad, Pal MariusPerformance of the LHCb Vertex LocatorParticle Physics - ExperimentThe Vertex Locator is a silicon microstrip detector which provides the LHCb experiment with high precision measurements of tracks and decay vertices. The VELO sensors are exposed to a radiation dose of (2.5-6.5) x 10$^{13}n_{eq}$/cm$^2$ per fb$^{-1}$ in the area which is most irradiated. A best hit resolution of 4$mu$ is obtained for angled tracks, in agreement with expectations. The VELO has a vertex position resolution down to 11$mu$m in the transverse direction and an excellent momentum dependent performance.LHCb-PROC-2011-087CERN-LHCb-PROC-2011-087oai:cds.cern.ch:14068472011-12-14
spellingShingle Particle Physics - Experiment
Bjørnstad, Pal Marius
Performance of the LHCb Vertex Locator
title Performance of the LHCb Vertex Locator
title_full Performance of the LHCb Vertex Locator
title_fullStr Performance of the LHCb Vertex Locator
title_full_unstemmed Performance of the LHCb Vertex Locator
title_short Performance of the LHCb Vertex Locator
title_sort performance of the lhcb vertex locator
topic Particle Physics - Experiment
url http://cds.cern.ch/record/1406847
work_keys_str_mv AT bjørnstadpalmarius performanceofthelhcbvertexlocator