THE FULL-SCALE PROTOTYPE OF THE KLOE DRIFT CHAMBER AT DA-PHI-NE

Citation
S. Spagnolo et al., THE FULL-SCALE PROTOTYPE OF THE KLOE DRIFT CHAMBER AT DA-PHI-NE, Nuclear physics. B, 1997, pp. 70-73
Citations number
11
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
05503213
Year of publication
1997
Supplement
54B
Pages
70 - 73
Database
ISI
SICI code
0550-3213(1997):<70:TFPOTK>2.0.ZU;2-K
Abstract
A full size prototype of the KLOE drift chamber has been constructed a nd exposed to a 50 GeV/c pion beam at CERN. Five hundred single sense wire square cells, 3 x pi cm(2) and 1.5 x pi/2 cm(2), arranged in thir ty layers (approximately 2300 wires in total), have been strung at ste reo angles ranging from 50 to 120 mrad between two cone shaped carbon fiber end plates. Results on the studies of the time-to-distance relat ions, on spatial and dE/dx resolutions in a 90%He - 10%iC(4)H(10) gas mixture are presented together with the main ideas underlying the algo rithm used for reconstructing straight tracks in an all stereo drift c hamber.