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Nota de FísicaPublicado

Two Dimensional Localization of Electrons and Positrons under High Counting Rate

A.F. Barbos; I.M. Pepe; J. dos Anjos; A. Sánchez-Hernández; N. Barros

1997

Datos de la publicación

Autores
A.F. Barbos; I.M. Pepe; J. dos Anjos; A. Sánchez-Hernández; N. Barros
Tipo
Nota de Física
Estado
Publicado
Fecha de publicación
1997
Descripción
The construction of two wire chambers for the experiment E831 at Fermilab is reported. Each chamber includes three wire planes - one anode and two orthogonal cathodes - in which the wires operate as independent proportional counters. One of the chambers is rotated with respect to the other, so that four position coordinates may be encoded for a charged particle crossing both chambers. Spatial resolution is determined by the wire pitch: 1 mm for cathodes, 2 mm for anodes. 320 electronic channels are involved in the detection system readout. Global counting rates in excess to <math>10^7\,\!</math> events per second have been measured, while the average electron-positron beam intensity may be as high as <math>3 \times 10^7\,\!</math> events per second.
Año
1997
Número
CBPF-NF-081/97
Vínculo con tesis
No
Vínculo con beca
No
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