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

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">S.N.</td><td class="align_center">Event days</td><td class="align_center">SYM-H value (nT)</td><td class="align_center">Storm type</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">Event 1: 2004 November 07–09</td><td class="align_center">−373</td><td class="align_center">Super-intense</td></tr><tr><td class="align_left">2</td><td class="align_center">Event 2: 2015 June 21–23</td><td class="align_center">−195</td><td class="align_center">Intense</td></tr><tr><td class="align_left">3</td><td class="align_center">Event 3: 2017 September 06–09</td><td class="align_center">−122</td><td class="align_center">Intense</td></tr><tr><td class="align_left">4</td><td class="align_center">Event 4: 2021 March 19–21</td><td class="align_center">−45</td><td class="align_center">Weak</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Selected event days with SYM-H values and storm types.</div>

The Scientific World Journal

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Table 1

Table 1: Wavelet Coherence Analysis of Plasma Beta, Alfven Mach Number, and Magnetosonic Mach Number during Different Geomagnetic Storms 