cuzzard

Sounds practicable, Thanks. Am I correct in assuming the system UTC timestamp in the log file will still be 'old' i.e. a PPS logged event could obtain a timestamp of...

Understood. It would be valuable to be able to distinguish the difference/offset (if any) between the PPS event/signal and the getSecond() output timestamp of the U-Blox Arduino library. Therefore, having...

Yes, I think what you have outlined would be suitable. I am assuming the timestamp would also be able to be included as per the current options, so you could...