[time-nuts] ADEV query Timelab and TICC

Orin Eman orin.eman at gmail.com
Sun Mar 19 19:28:56 EDT 2017


On Sun, Mar 19, 2017 at 3:00 PM, Tom Van Baak <tvb at leapsecond.com> wrote:

> > I've seen similar with my TICC when observing a PPS - can't remember
> > whether the PPS was from the Thunderbolt or LTE Lite.
> >
> > There was a distinct glitch on the frequency plot when it happened and it
> > was pretty easy in timelab to expand the trace around the glitch to take
> a
> > better look.
>
> Orin -- Thanks for that report. If you still have the TIM file, can you
> send it to me?
>


I have sent a couple of files to Tom.  They were taken simultaneously from
an LTE Lite - one from the PPS and one from a PicDiv dividing the 10MHz to
1Hz.  The glitches were on the PPS trace, but not on the PicDiv trace, so
I'm fairly confident the TICC was working correctly.

Orin.



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