gaussian noise param for gazebo_ros_imu
what are the units of gaussianNoise here:
<plugin filename="libgazebo_ros_imu_sensor.so" name="imu_plugin">
<topicName>imu</topicName>
<bodyName>imu_link</bodyName>
<updateRateHZ>10.0</updateRateHZ>
<gaussianNoise>0.0</gaussianNoise>
<xyzOffset>0 0 0</xyzOffset>
<rpyOffset>0 0 0</rpyOffset>
<frameName>base_link</frameName>
</plugin>
my imu doc tells me it has a Noise Density:< 0.14 mg/√Hz, how do I translate that to this plugin?