.. _cookbook_gravmag_eqlayer_polereduc: GravMag: Use an equivalent layer to reduce a magnetic total field anomaly to the pole ====================================================================================== **Download** source code: :download:`gravmag_eqlayer_polereduc.py<../_static/cookbook/gravmag_eqlayer_polereduc.py>` .. literalinclude:: ../_static/cookbook/gravmag_eqlayer_polereduc.py :language: python