The plot whose outer size is 2500k, shows field lines beautifully almost all the way across the nearfield disk. On FaceBook I share my thought process. This analysis is difficult, having more than a few elements.
This pita bread is extremely thin, 1/3000 of the ring diameter (radius). Just asthte “Schwarzschil radius” is accurately called the ‘geometric mass’, Kerr’s solution of Einstein’s equations gave us ‘geometric angular momentum, and for the FUNDAMENTAL CONSTANT OF PLANCK, it is E-13 meters, ahah, seemingly quite accessible, haaaaaaaaaaaaa.