Hi Dow,
Using a clipping plane orthogonal to the z-axis with appropriate distance settings gives you the desired visualization.
Check the following image for all the options:
These are the things I changed in the menu
Option | Value |
Autoscale | Off |
Max-value | 6e-8 |
Clipping Plane Sol: | Scalar Function |
Scalar Function: | B-field (3) |
and in the menu
Option | Value |
Normal y | 0 |
Normal z | -1 |
Distance | 0.008 |
Additional Disctance | 0.3 |
Enable clipping | On |
I hope this helps!
Best,
Bernd