prompt output U(rms)

[BenMql]

When executed interactively in a prompt, the code displays an inconsistent quantity in the U(rms) field.

...
>>> Timestep:    344; Wallclock: 0T 0:01:24.550; dt = 1.000E-03; U(rms)= 2.140E-10
>>> Timestep:    345; Wallclock: 0T 0:01:24.773; dt = 1.000E-03; U(rms)= 2.175E-10
>>> Timestep:    346; Wallclock: 0T 0:01:24.997; dt = 1.000E-03; U(rms)= 2.133E-10
>>> Timestep:    347; Wallclock: 0T 0:01:25.221; dt = 1.000E-03; U(rms)= 2.024E-10
>>> Timestep:    348; Wallclock: 0T 0:01:25.444; dt = 1.000E-03; U(rms)= 1.876E-10
...