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Flux coordinates: Difference between revisions
→Magnetic coordinates
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- \frac{\Psi_{pol}'}{2\pi}\phi_f \right)~. | - \frac{\Psi_{pol}'}{2\pi}\phi_f \right)~. | ||
</math> | </math> | ||
Now a field line is given by <math>\psi = \psi_0</math> and <math>\Psi_{tor}'\theta_f - \Psi_{pol}'\phi_f = 2\pi\nu_0</math>. | |||
Note that, in general, the contravariant components of the magnetic field in a magnetic coordinate system | Note that, in general, the contravariant components of the magnetic field in a magnetic coordinate system | ||
:<math> | :<math> | ||