Fw: [LEAPSECS] current / future state of UT1 access?

[Hal Murray]

Gary said:
> Currently I am playing with a Javad GPS that lets you set your PPS to GPS,
> SBAS, GLONASS, GALILEO, BeiDou, QZSS, IRNSS, UTC(USNO), UTC(SU), UTC(SBAS),
> UTC(GALILEO), UTC(BeiDou), UTC(QZZSS) or UTC(IRNSS) 

What is the theoretical spread on all those different flavors of time?  How 
does that compare to the spread from an actual receiver?


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