29.02.2020,00:00:00,$HST:STX(logfile)
29.02.2020,07:56:58,$HST:XY plot selected
29.02.2020,07:56:59,$HST:XY plot hidden
01.03.2020,00:00:00,$HST:Midnight -> memo cleared
01.03.2020,00:00:00,$HST:EOF(logfile)