Table 1.
Frequency dispersion for different averaging times.
| Measure Type | Frequency Dispersion at 1 s Averaging Time | Frequency Dispersion at 100 s Averaging Time |
|---|---|---|
| Without stimulation | 0.3 Hz | 6.8 Hz |
| Stimulation at cantilever number 2 at its modal frequency | 0.016 Hz | 0.004 Hz |
| Stimulation at cantilever number 4 at its modal frequency | 0.017 Hz | 0.0011 Hz |
| Stimulation at cantilever number 2 at the self-oscillation frequency | 0.013 Hz | 0.0013 Hz |