24.05.2017,00:00:00,$HST:STX(logfile)
24.05.2017,13:30:00,$HST:XYZ plot selected
24.05.2017,13:30:14,$HST:XYZ plot hidden
25.05.2017,00:00:00,$HST:Midnight -> memo cleared
25.05.2017,00:00:00,$HST:EOF(logfile)