User name Adaq
Log entry time 09:39:18 on October 24,1998
Entry number 3432
keyword=Total number of good electron till Run 1943
At Run 1942, looked at the fraction of good electron events in total trigger.
We have epsilon=0.75.
From Run 1916 to 1943, total trigger is 43.6 Million
Thus, good electrons are 31 Million.