Not sure if this will be useful, but I've attached a driver impedance and phase file. I don't have any measurements from the T-S tool because it won't run.
Running REW latest V.5.20 Beta 55 in the latest update of Win 10. The Thiele-Small Parameters tool does not seem to work. (there is a new dropdown field "Measurement Method" that is not shown in the online help). Calculate Parameters is greyed out until I enter at least one Manually Entered...