Appendix 2—figure 1. Estimation of ${\tau }_{\mathrm{r}}$, ${\tau }_{\mathrm{s}}$ and ${\displaystyle \mathrm{\Delta }\theta }$ for different variation of $U_{\mathrm{th}}$.

(A) ${\tau }_{\mathrm{r}}$, ${\tau }_{\mathrm{s}}$ and (B) $\mathrm{\Delta }\theta$ for $U_{\mathrm{th}}-10\%$ (C), ${\tau }_{\mathrm{r}}$ ${\tau }_{\mathrm{s}}$ and (D) $\mathrm{\Delta }\theta$ for $U_{\mathrm{th}}+10\%$.