12/31/19 NOAA Clock Synchronization Service EventLog HH:MM:SS:MMM Code Message 23:59:54:007 206 Attempting to synchronize computer clock using GPS. 23:59:55:023 207 COM2 opened successfully. 23:59:56:039 208 Searching for GPS $GPRMC message... 23:59:56:054 220 Try 1 of 10: Non-$GPRMC message detected. 23:59:56:132 220 Try 2 of 10: Non-$GPRMC message detected. 23:59:57:054 209 Try 3 of 10: $GPRMC message detected. 23:59:57:054 210 Hour, minute, second, and millisecond time elements parsed: 23:59:59:000 23:59:57:054 214 Month, day, and year date elements parsed: 12/31/2019 23:59:59:072 217 A GPS serial transmission and PC computation delay of 72 milliseconds will be accounted for in the upcoming computer clock update. 23:59:59:072 218 Computer clock updated with GPS clock in UTC. Old PC date/time: 12/31/19 23:59:56:989 GPS date/time: 12/31/19 23:59:59:000 New PC date/time: 12/31/19 23:59:59:072 23:59:59:094 225 COM2 closed. 23:59:59:094 205 The next clock sychronization will occur on 01/01/2020 23:59:54