Fig. 7
From: Linking strike directions to invariant TE and TM impedances of the magnetotelluric impedance tensor
a Differences of the phases of \({Z}_{Rxy}\) and \({Z}_{Ryx}\) and \({\varnothing }_{+}\). b Explicit comparison of phases for a strike of 30° assuming that \({\varnothing }_{+}\) is associated with the phase of \({Z}_{Ryx}\)