Author/Authors :
Acosta، نويسنده , , D. and Blomquist، نويسنده , , J. and Bondar، نويسنده , , N. and Bonushkin، نويسنده , , Yu. and Bujak، نويسنده , , A. and Bylsma، نويسنده , , B. and Chrisman، نويسنده , , D. and Durkin، نويسنده , , S. and Eartly، نويسنده , , D. E. Ferguson، نويسنده , , T. and Feyzi، نويسنده , , F. and Fisyak، نويسنده , , Yu. and Gorn، نويسنده , , L. and Gorn، نويسنده , , W. and Gutay، نويسنده , , L. and Hauser، نويسنده , , J. and Hershman II، نويسنده ,
Abstract :
Presented are the main design features of the large cathode strip chambers (CSCs) for the CMS endcap muon system as well as the performance results obtained with the first large-scale prototype. The 3.4×1.2 m2 six-plane prototype has been reliably operated over one year and the cosmic-ray tests showed that it was capable of detecting muons with ∼80 μm spatial and ∼5 ns time resolutions.