G. Vonholtey et al., STUDY OF BEAM-INDUCED PARTICLE BACKGROUNDS AT THE LEP DETECTORS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 403(2-3), 1998, pp. 205-246
Synchrotron radiation photons and off-energy electrons which contribut
e to backgrounds in the LEP experiments have been simulated. A multi-f
aceted background protection system has been designed and installed wh
ich permits the experiments to take data under very clean conditions,
The backgrounds measured at LEP1 are in good agreement with calculatio
ns. Simulations and studies have led to a design of enhanced backgroun
d protection for LEP2 where far more severe photon background is expec
ted. Detector sensitivity to backgrounds and monitor systems are descr
ibed. (C) 1998 Elsevier Science B.V. All rights reserved.