Hi, All I have seen so far is an ADEV plot, and that is not a good tool to estimate such systematics in. I would like to see the phase & frequency data, it would probably be better for this type of diagnostics.
Do we have the raw measurements in a readable format? Cheers, Magnus On 06/14/2018 03:06 PM, Bob kb8tq wrote: > Hi > > I’d say both have a “something” with a period of roughly 18 to 20 hours in > their > data runs. > > Bob > >> On Jun 14, 2018, at 4:54 AM, Attila Kinali <att...@kinali.ch> wrote: >> >> On Wed, 13 Jun 2018 08:19:58 -0700 >> <cdel...@juno.com> wrote: >> >>> Would be interesting to see a long plot of the two 5065 against each >>> other! >> >> I had a look at Luciano's data and it's probably safe to say, that >> the instability of the super-5065 would be the limit. The unmodified >> 5065 is incredibly stable (once you remove drift). >> >> Attached are the two phase plots, both with quadratic drift removed. >> The unmodified 5065A has a kind of weird ~18day undulation. I would >> say it's an environmental effect, but the two cycles are too similar, >> so I do not know what to think of it. >> >> The super-5065 (5065B) has quite a few bigger frequency jumps, with >> pretty stable phases in-between. My guess here would be that there >> are no environmental effects and it is limited by instabilities in >> the frequency discriminator electronics, ie offsets that show (close to) >> discrete jumps. or that the lamp brightness changes. >> >> Attila Kinali >> >> -- >> It is upon moral qualities that a society is ultimately founded. All >> the prosperity and technological sophistication in the world is of no >> use without that foundation. >> -- Miss Matheson, The Diamond Age, Neil Stephenson >> <HP5065Anr2 vs Z3816A 30days.png><HP5065Bnr1 vs Z3816A >> 30days.png>_______________________________________________ >> time-nuts mailing list -- time-nuts@febo.com >> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.