Wavelet Coherence Analysis of Plasma Beta, Alfven Mach Number, and Magnetosonic Mach Number during Different Geomagnetic Storms

Figure 8

WTC between SYM-H and derived parameters: (a) Alfven Mach number; (b) magnetosonic Mach number; (c) plasma beta on 2021 March 19–21.

(a)

(b)

(c)