Fig. 3.From: Equatorial vertical plasma drifts and the measured and IRI model-predicted F2-layer parameters above Ouagadougou during solar minimum(a) Same as Fig. 1, but for propagation factor (M(3000)F2) and equatorial vertical plasma drifts. (b) Same as Fig. 1, but for inverse of propagation factor (1/M(3000)F2) and equatorial vertical plasma drifts.Back to article page