Parent NTP statistics

The local time sources are a Garmin GPS 18 LVC and a Conrad DCF 77 receiver.
DCFa data is clipped to ± 49 ms. Without clipping the graphs would contain spikes up to an hour (usually during thunder storms).


2017-10-25: Use, and
2017-10-28: Added
2018-01-07: Added $GPRMC based GPS acquired graph.
2018-08-25: Replaced by
2018-10-11: Replaced by
2018-11-27: Replaced by


There are no NMEA daily offset and jitter graphs.

Delay Offset Jitter GPS Acquired


Delay Offset Jitter GPS Acquired