Navigating magnetics ...

Magnetics lectures

1. Introduction to magnetic fields in geophysics
2. Earth's magnetic field and magnetic anomalies
3. Introduction to magnetic maps in geophysics
4. Tips on making magnetic maps with GMT
5. Filtering magnetic profiles with an FFT
6. Tips on using PERL to filter magnetic profiles
7. Wavenumber domain filtering of magnetic maps
8. Tips on using PERL and GMT for wavenumber domain filtering of magnetic maps

Magnetic anomalies using basic models

• Anomaly due to a magnetic dipole (magnetized sphere)
• Magnetic anomaly due to vertical-sided prisms (magcube)
• magnetic anomaly due to a vertical-sided polygon