ns_gmtime - Return current time in Greenwich Mean Time (GMT)
This command returns a nine-element Tcl list representing the current time in Greenwich Mean Time (GMT).
The structure of the returned list corresponds to the Unix struct tm time structure:
seconds]
minutes (0-59)
hours (0-23)
dayofmonth (1-31)
monthofyear (0-11)
year (year-1900)
dayofweek (0-6, Sunday=0)
dayofyear (0-365)
isdst (>0 if Daylight Savings Time is in effect)
% ns_gmtime 40 31 2 12 5 104 6 163 0