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Table 1 Propagation speeds and directions of Es/MSTIDs event on August 22, 2014

From: Propagation characteristics of sporadic E and medium-scale traveling ionospheric disturbances (MSTIDs): statistics using HF Doppler and GPS-TEC data in Japan

  Speed \((\mathrm{m}/\mathrm{s})\) Azimuthal direction \((\mathrm{degree})\)
Es at E region 68.9 247
MSTID at F region 68.1 250