Cargando…

Alignment of the NOMAD-STAR detector

This note describes the alignment of the NOMAD-STAR detector. This is the B/sub 4/C-silicon target installed in the NOMAD spectrometer in 1997. NOMAD-STAR is composed of modules of 12 silicon detectors each giving a total length of 72 cm. Ten of these modules (called ladders) are assembled to form a...

Descripción completa

Detalles Bibliográficos
Autor principal: Cervera-Villanueva, A
Lenguaje:eng
Publicado: 2000
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0168-9002(00)00177-7
http://cds.cern.ch/record/449540
_version_ 1780896072761081856
author Cervera-Villanueva, A
author_facet Cervera-Villanueva, A
author_sort Cervera-Villanueva, A
collection CERN
description This note describes the alignment of the NOMAD-STAR detector. This is the B/sub 4/C-silicon target installed in the NOMAD spectrometer in 1997. NOMAD-STAR is composed of modules of 12 silicon detectors each giving a total length of 72 cm. Ten of these modules (called ladders) are assembled to form a layer. There are five layers interleaved with passive boron carbide plates. The total surface of silicon is 1.14 m /sup 2/. Energetic muons from the flat-top of the CERN SPS cycle provide the necessary information to perform a very precise software alignment. This alignment is needed to ensure that the impact parameter measurement needed for the identification of taus in a detector like NOMAD-STAR will not be limited by the error in the alignment. (15 refs).
id cern-449540
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2000
record_format invenio
spelling cern-4495402019-09-30T06:29:59Zdoi:10.1016/S0168-9002(00)00177-7http://cds.cern.ch/record/449540engCervera-Villanueva, AAlignment of the NOMAD-STAR detectorDetectors and Experimental TechniquesThis note describes the alignment of the NOMAD-STAR detector. This is the B/sub 4/C-silicon target installed in the NOMAD spectrometer in 1997. NOMAD-STAR is composed of modules of 12 silicon detectors each giving a total length of 72 cm. Ten of these modules (called ladders) are assembled to form a layer. There are five layers interleaved with passive boron carbide plates. The total surface of silicon is 1.14 m /sup 2/. Energetic muons from the flat-top of the CERN SPS cycle provide the necessary information to perform a very precise software alignment. This alignment is needed to ensure that the impact parameter measurement needed for the identification of taus in a detector like NOMAD-STAR will not be limited by the error in the alignment. (15 refs).oai:cds.cern.ch:4495402000
spellingShingle Detectors and Experimental Techniques
Cervera-Villanueva, A
Alignment of the NOMAD-STAR detector
title Alignment of the NOMAD-STAR detector
title_full Alignment of the NOMAD-STAR detector
title_fullStr Alignment of the NOMAD-STAR detector
title_full_unstemmed Alignment of the NOMAD-STAR detector
title_short Alignment of the NOMAD-STAR detector
title_sort alignment of the nomad-star detector
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1016/S0168-9002(00)00177-7
http://cds.cern.ch/record/449540
work_keys_str_mv AT cerveravillanuevaa alignmentofthenomadstardetector