CERN Accelerating science

Article
Title Robust estimates of track parameters and spatial resolution for CMS muon chambers
Author(s) Golutvin, I A ; Kiriouchine, Y T ; Movchan, S A ; Ososkov, G A ; Palichik, V V ; Tikhonenko, E A
Affiliation (JINR)
Publication 2000
In: Comput. Phys. Commun. 126 (2000) 72-6
DOI 10.1016/S0010-4655(99)00249-0
Subject category Detectors and Experimental Techniques
Accelerator/Facility, Experiment CERN LHC ; CMS
Abstract A robust technique with a sub-optimal weight function (M-estimate) was applied to investigate track fitting in cathode strip chambers (CSCs) and determine the CSC spatial resolution. The comparative analysis with the conventional least squares method was made on simulated data and experimental data from the Dubna CSC prototype. The results obtained definitely prove a necessity of using robust track fitting for a reliable estimation of muon chamber spatial resolution. (10 refs).

Corresponding record in: Inspire


 Record created 2000-04-03, last modified 2011-08-11