Fig. 14From: Response of the total electron content at Brazilian low latitudes to corotating interaction region and high-speed streams during solar minimum 2008Vertical electron density profiles from Digisonde measurements at Cachoeira Paulista (22.7°S; 45.0°W), from 10:00 to 19:00 UT for April 22 (quiet day), 23 (disturbed day), and 26 (recovery phase)Back to article page