DocumentCode
908145
Title
The Trigger System for the Collider Detector Facility
Author
Amidei, D. ; Campbell, M. ; Frisch, H. ; Grosso-Pilcher, C. ; Liss, T. ; Redlinger, G. ; Sanders, H. ; Shochet, M. ; Ting, J. ; Tsai, Y.D. ; Giannetti, P. ; Ristori, L. ; Dell´Orso, M.
Author_Institution
The University of Chicago
Volume
33
Issue
1
fYear
1986
Firstpage
63
Lastpage
64
Abstract
The trigger logic for the Collider Detector Facility (CDF) at Fermilab is described. An analog/digital system constructs triggers based on clusters of energy in the calorimetry. These triggers are then combined with signals from the muon and central tracking systems to make a global trigger. Two levels of trigger logic have been implemented: a ´Level 1´ trigger which is dead-timeless, and a more sophisticated Level 2 trigger. The rejection factor provided by these two systems will be 103 - 104.
Keywords
Cables; Calorimetry; Digital systems; Extrapolation; Logic; Mesons; Pattern recognition; Poles and towers; Radiation detectors; Solid scintillation detectors;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1986.4337050
Filename
4337050
Link To Document