Stratum one autonomy and assumptions about GPS

Hal Murray hmurray at
Wed Aug 31 03:41:30 UTC 2016

gem at said:
>> Most CPU chips include a temperature sensor.
> Which I have found does not correlate with any of my NTP data. 

I have a Raspberry Pi sitting on a window sill.  It gets a couple of hours of 
late afternoon sun.  There is a big temperature spike.  Drift roughly follows 

I wouldn't call it great, but if you were interested in understanding this 
area, it's enough to strongly suggest getting a temperature probe on the 

These are my opinions.  I hate spam.

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