geoana.em.tdem.magnetic_flux_time_deriv_magnetic_dipole#
- geoana.em.tdem.magnetic_flux_time_deriv_magnetic_dipole(t, xy, sigma=1.0, mu=1.25663706212e-06, moment=1.0)#
Magnetic flux density time derivative due to step off vertical dipole at the surface
- Parameters:
- t(n_t) numpy.ndarray
times (s)
- xy(…, 2) numpy.ndarray
surface field locations (m)
- sigmafloat, optional
conductivity
- mufloat, optional
magnetic permeability
- momentfloat, optional
moment of the dipole
- Returns:
- db_dt(n_t, …, 3) numpy.ndarray
The magnetic flux at the observation locations and times.