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Light-guide design for timing measurements in large counters

The geometrical factors influencing the time resolution in large counters are examined. Calculations of the number of photons collected in the leading edge of the light pulse are used to compare various geometries for adapting a rectangular counter to a photomultiplier. Restrictions on the sharpness...

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Detalles Bibliográficos
Autor principal: Massam, Thomas
Lenguaje:eng
Publicado: 1977
Materias:
Acceso en línea:https://dx.doi.org/10.1016/0029-554X(77)90772-8
http://cds.cern.ch/record/878656
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author Massam, Thomas
author_facet Massam, Thomas
author_sort Massam, Thomas
collection CERN
description The geometrical factors influencing the time resolution in large counters are examined. Calculations of the number of photons collected in the leading edge of the light pulse are used to compare various geometries for adapting a rectangular counter to a photomultiplier. Restrictions on the sharpness of bending in twisted light guides are examined. A simple conical adaptor between the end of a twisted guide and the photomultiplier is found to be the best solution. (2 refs).
id cern-878656
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1977
record_format invenio
spelling cern-8786562019-09-30T06:29:59Zdoi:10.1016/0029-554X(77)90772-8http://cds.cern.ch/record/878656engMassam, ThomasLight-guide design for timing measurements in large countersNuclear PhysicsThe geometrical factors influencing the time resolution in large counters are examined. Calculations of the number of photons collected in the leading edge of the light pulse are used to compare various geometries for adapting a rectangular counter to a photomultiplier. Restrictions on the sharpness of bending in twisted light guides are examined. A simple conical adaptor between the end of a twisted guide and the photomultiplier is found to be the best solution. (2 refs).oai:cds.cern.ch:8786561977
spellingShingle Nuclear Physics
Massam, Thomas
Light-guide design for timing measurements in large counters
title Light-guide design for timing measurements in large counters
title_full Light-guide design for timing measurements in large counters
title_fullStr Light-guide design for timing measurements in large counters
title_full_unstemmed Light-guide design for timing measurements in large counters
title_short Light-guide design for timing measurements in large counters
title_sort light-guide design for timing measurements in large counters
topic Nuclear Physics
url https://dx.doi.org/10.1016/0029-554X(77)90772-8
http://cds.cern.ch/record/878656
work_keys_str_mv AT massamthomas lightguidedesignfortimingmeasurementsinlargecounters