SysTime structure
SharePoint 2013
Provides properties used to define system date and time values.
Assembly: STSSOAP (in STSSOAP.dll)
A SysTime value can be represented as yy.mo.dow d.hh:mm:ss.ff, where the yy component is the last two digits of the calendar year, mo is months, dow is the day of the week, d is days, hh is hours as measured on a 24-hour clock, mm is minutes, ss is seconds, and ff is fractions of a second expressed in milliseconds.