Abstract
The central detector of the Axial Field Spectrometer (AFS) is a cylindrical drift chamber using a “bicycle-wheel” geometry. Its design has been optimized for jet-like events with high track densities. This is accomplished through a high degree of azimuthal segmentation (4° sectors) with up to 42 space points per track, using measurements of drift time and charge division. Particle identification in the non-relativistic region is obtained by (dE/dx) sampling. The detector is operated in an inhomogeneous magnetic field at event rates of typically >5 X 10s collisions per second. Preliminary results will be presented on the detector performance achieved after the first months of operation at the ISR.
Originalsprog | Engelsk |
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Tidsskrift | Physica Scripta |
Vol/bind | 23 |
Udgave nummer | 4 |
Sider (fra-til) | 649-654 |
Antal sider | 6 |
ISSN | 0031-8949 |
DOI | |
Status | Udgivet - 1 apr. 1981 |