Fig. 9From: Two current systems in the preliminary phase of sudden commencements in the magnetosphereFPC vectors in the post-noon sector on the sphere of r = 8Re in the northern hemisphere at 5.9 min. \({\nabla }_{\perp }\cdot {{\varvec{J}}}_{\perp }\) on this sphere is shown with color shading. The red circle indicates the region through which the type L current system from BH passes (Fig. 4)Back to article page