.. _cookbook_seismic_profile_vertical_smooth: Seismic: Invert vertical seismic profile (VSP) traveltimes using smoothness regularization and unknown layer thicknesses ========================================================================================================================= **Download** source code: :download:`seismic_profile_vertical_smooth.py<../_static/cookbook/seismic_profile_vertical_smooth.py>` .. literalinclude:: ../_static/cookbook/seismic_profile_vertical_smooth.py :language: python