According to arstechnica's reporting on the paper (I don't have access to full text): "In the case of this Falcon 9 launch, it induced a plasma hole that laste

According to arstechnica's reporting on the paper (I don't have access to full text): "In the case of this Falcon 9 launch, it induced a plasma hole that lasted for two to three hours, which a magnitude comparable to a magnetic storm" https://arstechnica.com/science/2018/03/spacex-launch-last-year-punched-huge-temporary-hole-in-the-ionosphere/ https://arstechnica.com/science/2018/03/spacex-launch-last-y...