Yo Tom! On Wed, 8 Nov 2017 09:31:01 -0800 "Tom Van Baak" <t...@leapsecond.com> wrote:
> > How exactly do you measure offset of your GPS time output to > > absolute UTC time? > > Conceptually it's no different from measuring your favorite resister > or thermometer: you compare your DUT against a standard REF and the > difference is your error, a process called calibration. Yup, I worked in metrology for a while. John Fluke Mfg Co., Inc. > Calibrating your UTC is harder. Yup. > Here are couple examples: > That's enough reading to keep you busy for a few days. Yup, I will, thanks. Now when was the last time you did that absolute calibration of a GPS receiver to UTC? Can we see the results? RGDS GARY --------------------------------------------------------------------------- Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703 g...@rellim.com Tel:+1 541 382 8588 Veritas liberabit vos. -- Quid est veritas? "If you can’t measure it, you can’t improve it." - Lord Kelvin
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