Fig. 6: Measured residual velocity of Device #1.
From: Highly stable diamagnetically levitated mechanical resonators with large masses exceeding 1.5 gram

a, b Time-domain displacement trace obtained in 25 μTorr recorded under undriven conditions. c Averaged results obtained from 30 repeated time-domain displacement measurements. d Instantaneous velocity calculated as the first derivative of the displacement signal (c). e Statistical distribution of residual velocity. The blue dashed line indicates a fit to a normal distribution