Figure 15

The Bavarian woods self-potential anomaly, Germany. (a) Observed and calculated SP anomaly profile. (b) Derivatives of the observed SP anomaly. (c) Analytic signal amplitude. (d) Image (R-max = 0.99 at q = 0.94, \(\theta\) = \(- 62^{\circ }\), \(z_o\) = 41 m and \(x_o\) = 263 m).