Figure 4
From: Multiple time-scale beats in aurora: precise orchestration via magnetospheric chorus waves

A direct comparison between the main PsA pulsations and chorus bursts. (a,b) A zoomed-in view of the optical and wave data for a 5 min interval from Case A, which is highlighted by the red box in Fig. 2e,f. (c,d) A zoomed-in view of the optical and wave data for a 4 min interval from Case B, which is highlighted by the red box in Fig. 3e,f.