Table 1.

Locking quantification. Lockings rates, i.e. percentage of frequency sweeps in which phase-locking was observed, obtained from 33 frequency sweeps at piezo voltage amplitudes of 1–10 V.

 locking rate per locking orderlocking rate per fly
1 : 21 : 13 : 22 : 1
fly 1100100838392
fly 22550502538
fly 36767676767
fly 4503333029
fly 56020602040
fly 6331717017
mean locking rate per locking order56485233mean locking rate per fly ± s.d. 47 ± 10