User name R. Michaels
Log entry time 00:29:41 on February 4,2002
Entry number 81677
VDC efficiency for run 2028 which started at about 22:30.
Crude fits of global efficiency
plane 1 98% (pretty good !)
plane 2 75%
plane 3 54% (but very uneven)
plane 4 49%
We were asked to wait until these reach 90% before taking data with beam.
We are monitoring the recovery of VDC's.