> Is it possible the phase shift is caused by the doppler of the satellite?
Not likely. Everything in this area is explained by the GPS receiver having a local crystal that isn't locked to a reference. See Tom's heater experiment: http://www.leapsecond.com/pages/vp/heater.htm -- These are my opinions, not necessarily my employer's. I hate spam. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.