Fig. 5From: Midlatitude sporadic-E episodes viewed by L-band split-spectrum InSAR a GNSS TEC anomaly map at 3:10 UT on May 25, 2016, derived from satellites 23, 26, and 31. The imaged area by ALOS2 is shown with a red rectangle. b Slant TEC anomaly time series at the GEONET site 0388 derived from satellite 31. Solid vertical line indicates the image acquisition time by ALOS2. c Same time series at the GEONET site 0400Back to article page