✘0.250ppm/°C

Gary E. Miller gem at rellim.com
Sat Nov 5 21:10:35 UTC 2016


Yo All!!

Ntpviz now has a plot for frequency vs temp.  The results are
interesting.

Attached is from a Pi3.  It plots the Local Frequency Offset vs. the
Pi CPU temp.

By eyeball looks like a frequency shift of 0.250 ppm/°C

RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
	gem at rellim.com  Tel:+1 541 382 8588
-------------- next part --------------
A non-text attachment was scrubbed...
Name: local-freq-ttemps.png
Type: image/png
Size: 22297 bytes
Desc: not available
URL: <http://lists.ntpsec.org/pipermail/devel/attachments/20161105/11c7c387/attachment.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 455 bytes
Desc: OpenPGP digital signature
URL: <http://lists.ntpsec.org/pipermail/devel/attachments/20161105/11c7c387/attachment.bin>


More information about the devel mailing list