On 7/4/15 10:25 PM, Brian Inglis wrote:
Thanks for the good and interesting refs.
One of the interesting points was that normal variations are multiples
of those caused by earthquakes, and annual variations are up to 1ms and 1m.
Another was that the jet streams produce large short term variations
caused by temperature differences.
Will this always turn up as an issue with all oscillators? ;^>
There's a fair amount of noise (some looks periodic) in that plot from
USNO of day length
So, what *is* the ADEV of the earth's rotation?
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