Author :
Aihara, H. ; Alston-Garnjost, M. ; Badtke, D.H. ; Bakken, Jon Arne ; Barbaro-Galtieri, A. ; Barnes, A.V. ; Barnett, B.A. ; Blumenfeld, B. ; Bross, A. ; Buchanan, C.D. ; Carithers, W.C. ; Chamberlain, O. ; Chiba, J. ; Chien, C-Y. ; Clark, Alys R. ; Dahl, O
Author_Institution :
Department of Physics, University of Tokyo, Tokyo, Japan
Abstract :
The spatial resolution and response of the segmented cathode pads of the PEP-4 TPC have been measured with data taken at 8.5 atmospheres of 80% Argon-20% Methane gas with a 4kG magnetic field. The dependence of the spatial resolution and pad response on drift distance and track-anode crossing angle is presented.