[time-nuts] Interesting jump in my Z3805

Steve Rooke sar10538 at gmail.com
Sat Jul 4 10:19:47 UTC 2009


2009/7/4 Magnus Danielson <magnus at rubidium.dyndns.org>:
> Steve Rooke skrev:
>>
>> Attached plot of jump in my Z3805. Looks like there was a jump and
>> then then a rapid track back to the "normal" frequency drift. Comments
>> please?
>
> Small picture, a bit hard to interprent. The green is?
>
> I think I correctly interprented the length of the plot to a week (the lower
> plot shows a regular pattern of 7 cycles and I think I interprent the red
> text to day 168,71 hrs). If it would have been a frequency jump it would
> track in faster than half a day. Can you come to think of something else
> that could have happend to the equipment that day?

Your right, it is a bit small so I've managed to figure out how to get
the bigger picture (attached).



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