Fig. 7
From: Tracing the heliospheric magnetic field via anisotropic radio-wave scattering

Heliocentric longitude \(\theta _0 (f)\) of maximum intensity for twenty selected events. The fitted observed peak intensities (Eq. 1)) are given by black circles. The black curves show the best fits to \(\theta _0\) using the model \(\theta _0=\gamma _1/f - \zeta\). The grey regions show the ensemble of fits to the randomly perturbed data within the uncertainty of the individual values of \(\theta _0\).