[time-nuts] Do GPS augmentation services improve 1pps?

[Dustin Marquess]

I’m sure it’s probably receiver specific. I know the M8 series of UBlox specifically say to disable SBAS for timing purposes. Not sure about the Novatel.

-Dustin
On Apr 14, 2019, 9:00 PM -0500, Skip Withrow <skip.withrow at gmail.com>, wrote:
> I'm wondering if GPS augmentation services improve a receiver's 1pps
> output? My specific interest is with the Novatel OEM6 series of
> receivers (but this issue is applicable to other receiver types as
> well). With this receiver an external 10MHz oscillator can be steered
> by the GPS receiver, so there is no sawtooth correction. But there
> are also capabilities to enable WASS corrections, and even the
> TerraStar PPP positioning service that will give centimeter
> positioning accuracy (with subscription $$$). The question is, are
> these corrections just applied to the position solution or are they
> incorporated into the 1pps solution somehow as well?
>
> If someone has some enlightenment it would be appreciated.
>
> Thanks in advance,
> Skip Withrow
>
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