Anode Pattern and Bunch Crossing Identification
Efficiency in CERN 99 Test Beam Run
Single layer and pattern efficiencies vs HV.

Fig.1 - 96 ch board, GIF off, trigger-scint., Qth=20 fC, Runs 440-478
Fig.2 - 8+8 ch board, GIF off, trigger - CLCT(4/6), Qth=20 fC, Runs 669-675
Fig.3 - 8+8 ch board, GIF off, trigger - CLCT(3/6)*scint, Qth=30 fC, Runs 717-722
Fig.4 - 8+8 ch board, GIF K=1, trigger - CLCT(3/6)*scint, Qth=30 fC, Runs 705-710

Bunch crossing identification efficiency in 25 nsec window
for the 1-st,2-nd and 3-rd earliest pattern hits vs HV.

Fig.5 - 96 ch board, GIF off, trigger-scint., Qth=20 fC, Runs 440-478
Fig.6 - 8+8 ch board, GIF off, trigger - CLCT(4/6), Qth=20 fC, Runs 669-675
Fig.7 - 8+8 ch board, GIF off, trigger - CLCT(3/6)*scint, Qth=30 fC, Runs 717-722
Fig.8 - 8+8 ch board, GIF K=1, trigger - CLCT(3/6)*scint, Qth=30 fC, Runs 705-710

Sigma (fit) of the time distribution
for the 1-st,2-nd and 3-rd earliest pattern hits vs HV.

Fig.9 - 96 ch board, GIF off, trigger-scint., Qth=20 fC, Runs 440-478
Fig.10 - 8+8 ch board, GIF off, trigger - CLCT(4/6), Qth=20 fC, Runs 669-675
Fig.11 - 8+8 ch board, GIF off, trigger - CLCT(3/6)*scint, Qth=30 fC, Runs 717-722
Fig.12 - 8+8 ch board, GIF K=1, trigger - CLCT(3/6)*scint, Qth=30 fC, Runs 705-710

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Last modified: Mon Feb 07 22:20:00 CST 2000 teren@fnal.gov