Figure 4

Angular dependence traces of current-driven Hd and Hf components. Each component of the current-induced effective fields was calculated from the parallel and perpendicular configurations for Samples A and B. Plots of the Hf components versus θ under positive (black line) and negative currents (red line) for (a) Sample A and (c) Sample B. Plots of the Hdcomponents versus θ for (b) Sample A and (d) Sample B. The corresponding results reflect the strong angular dependency of Hf and Hd components, where the applied magnitude of the current was 0.5 mA. Blue spheres indicate the obtained data from typical harmonic analysis.