Here is a more extended plot showing a wider range for beta.
The periodicity of alpha and s is not perfect; the same real s approximate the vertical axes at multiples of pi.
I omitted the curves for t (= a + b*i) here.
Gottfried
The periodicity of alpha and s is not perfect; the same real s approximate the vertical axes at multiples of pi.
I omitted the curves for t (= a + b*i) here.
Gottfried
Gottfried Helms, Kassel

