[time-nuts] TBolt: UTC PPS

[Hal Murray]

> The Trimble Thunderbolt is one of the GPS receivers that will report
> subframe 4 data. The UTC parameters are in TBolt packet 0x58 type 5. Right
> now, the numbers are:

> a0 = -0.931 ns and
> a1 = -5.33e-15 s/s (which is -0.460 ns/day).

Thanks.

I was close to typing in the same stuff.  I got:
  -9.31323e-10 -5.32907e-15

In that packet, a0 is double precision.  Does anybody know why they need all 
those bits?


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