[cnvogel]

Specifically, one or few of the sattelites sent a wrong value "A0" in its "Page 18 of subframe 4" message. Page 37, §2.4.5.5 in http://www.gps.gov/technical/ps/1995-SPS-signal-specificatio...

https://www.febo.com/pipermail/time-nuts/2016-January/095692...