Closed ZhuxiaoLi66 closed 7 months ago
In paper of "Long-term studies of mesosphere and lower-thermosphere summer length definitions based on mean zonal wind features observed for more than one solar cycle at middle and high latitudes in the Northern Hemisphere" Juliana Jaen, Toralf Renkwitz, Jorge L. Chau, Maosheng He, Peter Hoffmann, Yosuke Yamazaki, Christoph Jacobi, Masaki Tsutsumi, Vivien Matthias, and Chris Hall angeo-2022-long-term-zonal-wind-meso-low-ionosphere-paper.pdf
The following plots indicate that the zonal-wind reversal in operational WAM mainly happens below 100km.