Table 1 ERT settings and relevant quantities corresponding to the sample S. For each map shown in Fig. 2 are reported: the protocol, the excitation quantities, the total energy dissipated during the measurement and the map difference with respect to the chosen reference.
ERT map | Protocol | Excitation | E | \(\delta _{{\mathrm {X,Y}}} / \%\) | |
|---|---|---|---|---|---|
A | \({\mathcal {I}}_{{\mathrm {c}}}\) | \(I={10}\,\upmu \hbox {A}\) | \(\max (V^{\mathrm {src}})={15}\,\hbox {mV}\) | \({29.9}\,\upmu \hbox {J}\) | – |
B | \({\mathcal {I}}_{{\mathrm {c}}}\) | \(I={400}\,\upmu \hbox {A}\) | \(\max (V^{\mathrm {src}})={331}\,\hbox {mV}\) | \({7.8}\,\hbox {mJ}\) | \(\delta _{{\mathrm {B,A}}} = 3.50\) |
C | \({\mathcal {V}}_{{\mathrm {c}}}\) | \(V={5}\,\hbox {mV}\) | \(\max (I^{\mathrm {src}})={124}\,\upmu \hbox {A}\) | \({25.5}\,\upmu \hbox {J}\) | \(\delta _{{\mathrm {C,A}}} = 0.59\) |
D | \({\mathcal {V}}_{{\mathrm {c}}}\) | \(V={100}\,\hbox {mV}\) | \(\max (I^{\mathrm {src}})={780}\,\upmu \hbox {A}\) | \({7.1}\,\hbox {mJ}\) | \(\delta _{{\mathrm {D,C}}} = 0.69\) |