[time-nuts] "GPS once a day issues" ?

Tim Shoppa tshoppa at gmail.com
Mon Oct 20 07:23:05 EDT 2014


having kept watch over oscillators for about half a century now... My first
assumption would be that a once-a-day bump in time offset or tuning word,
is due to earthside changes especially temperature of the earthside
oscillator environment.


Tim N3QE



On Sunday, October 19, 2014, Bob Stewart <bob at evoria.net> wrote:

> Hi Bob Camp,
>
>
> In your response to Chris, you said: "Once you have it “right” you really
> need to check it over a month or two to watch for GPS “once a day” issues. "
>
> Could I ask you what you meant by these "once a day issues"?  Was this a
> general comment, or was it about something specific?  As you know I'm
> working on a GPSDO and am doing a lot of testing, so if there's something
> else I should be looking for, please let me know.
>
>
> Bob - AE6RV
>
>
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