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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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teren@fnal.gov
Last modified: Mon Sep 11 10:00:00 CST 2000