G. Darbo, A SECONDARY-VERTEX TRIGGER FOR A BEAUTY SEARCH - RESULTS FROM THE WA92 EXPERIMENT, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 351(1), 1994, pp. 225-227
In this report we describe the trigger used in the WA92 fixed-target e
xperiment at the CERN Omega spectrometer and give results on its perfo
rmance during the 1992 and 1993 data-taking periods.