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

Figure 7

WTC between SYM-H and derived parameters: (a) Alfven Mach number; (b) magnetosonic Mach number; (c) plasma beta on 2017 September 06–08.

(a)

(b)

(c)