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User name riordan
Log entry time 20:52:34 on March 10, 2006
Entry number 166174
keyword=Drift Chamber Efficiencies
Here are the drift chamber efficiencies for runs 2849 and 2850, both on
He3 at 7 microAmps. The field voltage for chamber 2 was increased from
from -1775 to -1810
The efficiency for tracking was about 70% for events with 13-15 planes
firing in our shower cut area.
Run 2849 Efficiency

Run 2850 Efficiency
