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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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Lenguaje: | eng |
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2011
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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 |
record_format | invenio |
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 |