• Talk - Talk transparencies
  • Calibration.
    Fig.1a - Thresholds before tuning.
    Fig.1b - Thresholds after tuning.
    Fig.2 - Delay scan.
  • Anode wire groups noise rate.
    Fig.3a - Anode wire groups noise rate at HV=3.6 kV and Qthr=20 fC.
    Fig.3b - Averaged noise rates vs HV.
  • Anode efficiencies vs HV at Qthr=20 and 40 fC.
    Fig.4 - HV50 vs wire group
    Fig.5a - Efficiency vs HV (averaged per plane) at Qthr=20 and 40 fC.
    Fig.5b - Difference in HV50 for Qthr=20 and 40 fC vs wire group.
  • Wire group cluster size.
    Fig.6a - Hit pattern types vs HV at Qthr=20 and 40 fC.
    Fig.6b - Cluster size vs HV at Qthr=20 and 40 fC.
  • Time distributions at Qth=20 fC and HV=3.6 kV.
    Fig.7a - Drift time distributions per plane relatively to the mean in each wire group.
    Fig.7b - The 1-st, 2-nd,3-rd and 4-th hit time distributions for 4 and more hits in 6 layers.
    Fig.7c - The 25 nsec window position scan and efficiency for the 1-st,2-nd,3-rd and 4-th hits from
    4 and more hits.

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    Last modified: Mon Sep 11 10:00:00 CST 2000