Time series of a reconnection event in an X-point as a close-up view. Contours of are shown together with a color-scale representation of ; dark blue stands for negative and light yellow for positive values. The contours of correspond to field lines of in the rθ plane, where solid lines represent counter-clockwise magnetic field lines and the dash ones clockwise. The dashed vertical lines show the location of the surface at r = R. Taken from Run D.