Fig. 5From: Dependence of the high-latitude plasma irregularities on the auroral activity indices: a case study of 17 March 2015 geomagnetic stormVariations of the a HROTI for two regions: 50–90° MLAT (blue bars) and 50–75° MLAT (red bars), b HP, c AE, d Kp, and e SYM-H indices during 15–20 March 2015. The HROTI, HP, and AE values are averaged over a 15-min periodBack to article page