04/01/2007,20:02:02,Start Event Button was pushed
04/17/2007,03:02:59,Annotate Button was pushed
04/17/2007,03:03:02,Annotate Button was pushed
04/17/2007,03:03:30,Annotate Button was pushed
04/17/2007,03:03:32,Stop Event Button was pushed (by Operator)