Figure 30From: Short-term variability of the Sun-Earth system: an overview of progress made during the CAWSES-II periodThe oxygen ion profiles. (a) Prior to, (b) 30 min after, (c) 1 h after, and (d) 15 min after termination of the penetration of the interplanetary electric field. The figure is taken from Tsurutani et al. (2012).Back to article page