OPAL Barrel Muon Detector
OPAL

The OPAL Barrel Muon Detector


The barrel part of the muon detector consists of 110 large-area drift chambers. Each chamber is 1.2 meters wide and 90 mm deep. Forty-four chambers are mounted on each side of the barrel, ten in the top module and twelve in the bottom module.


See also

OPAL muon detectors
The endcap muon detectors


The OPAL Webweavers 2 November 1998