Table 3.

Technical specifications of the APDM Opal IMU.

	Accelerometer	Gyroscope	Magnetometer
Axes	3 axes	3 axes	3 axes
Range	±2 g or ±6 g	±2000 deg/s	±6 Gauss
Noise	0.0012 m/s${}^2$/$\sqrt{Hz}$	0.05 deg/s/$\sqrt{Hz}$	0.5 mGauss/$\sqrt{Hz}$
Sample Rate	1280 Hz	1280 Hz	1280 Hz
Output Rate	20 to 128 Hz	20 to 128 Hz	20 to 128 Hz
Bandwidth	50 Hz	50 Hz	50 Hz
Resolution	14 bits	14 bits	14 bits