Fig. 4From: Observation of equatorial plasma bubbles by the airglow imager on ISS-IMAPThe EPB events occurring between June and July 2013, and the associated airglow images along the ISS-tracks. The locations of EPBs are shown by crosses. Blue crosses show the events on 29 June 2013. The red and blue numbers show the start and end times of the observation of each track, respectivelyBack to article page