Produced by GNUPLOT 4.2 patchlevel 0
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Speed km/h
Freq in Hz
Vortex Hall (2 magnets) Anemometer Calibration
Using GPS and Car
Anemometer freq via logger (10s average)
Regression line f(x)= (-0.064 + 0.635*x) * 3.6
r=0.998
f(x)
"cal-bil-080217.dat" using ($3):($1)