simpeg.potential_fields.magnetics.Point#

class simpeg.potential_fields.magnetics.Point(locations, components='tmi', **kwargs)[source]#

Bases: BaseRx

Magnetic point receiver class for integral formulation

Parameters:
locations(n, 3) numpy.ndarray

Receiver locations.

componentsstr or list of str, default: ‘tmi’

Use a str for a single component or a list of str if multiple components are simulated at each location. Component choices are:

  • “tmi” –> total magnetic intensity data (DEFAULT)

  • “bx” –> x-component of the magnetic field

  • “by” –> y-component of the magnetic field

  • “bz” –> z-component of the magnetic field

  • “bxx” –> x-derivative of the x-component

  • “bxy” –> y-derivative of the x-component (and visa versa)

  • “bxz” –> z-derivative of the x-component (and visa versa)

  • “byy” –> y-derivative of the y-component

  • “byz” –> z-derivative of the y-component (and visa versa)

  • “bzz” –> z-derivative of the z-component

  • “tmi_x”–> x-derivative of the total magnetic intensity data

  • “tmi_y”–> y-derivative of the total magnetic intensity data

  • “tmi_z”–> z-derivative of the total magnetic intensity data

Attributes

locations

Receiver locations

nD

Number of data.

uid

Universal unique identifier

Methods

eval(**kwargs)

Not implemented for BaseRx

evalDeriv(**kwargs)

Not implemented for BaseRx

getP(mesh[, projected_grid])

Get projection matrix from mesh to receivers

Notes

If predicting amplitude data, you must set include ‘bx’, ‘by’, and ‘bz’ here, and set is_amplitude_data in the magnetics.Simulation3DIntegral to True.

Galleries and Tutorials using simpeg.potential_fields.magnetics.Point#

Maps: ComboMaps

Maps: ComboMaps

Magnetic inversion on a TreeMesh with remanence

Magnetic inversion on a TreeMesh with remanence

Magnetic inversion on a TreeMesh

Magnetic inversion on a TreeMesh

Magnetic Amplitude inversion on a TreeMesh

Magnetic Amplitude inversion on a TreeMesh

Cross-gradient Joint Inversion of Gravity and Magnetic Anomaly Data

Cross-gradient Joint Inversion of Gravity and Magnetic Anomaly Data