ex04_model_application

This example scales and perturbs a multiparameter three-dimensional NetCDF model. The source axes are stored in meters and vp and vs are stored in meters per second. Input modifiers convert all axes to kilometers and both parameters to kilometers per second before heterogeneities are generated.

The parameters use independent realizations:

  • vp: standard deviation 0.025 and correlation lengths 5/4/3

  • vs: standard deviation 0.05 and correlation lengths 3/2/1.5

Separate Vp and Vs figures compare the original and perturbed horizontal slices at z = 10 km and vertical sections at y = 10 km. The original fields are converted to kilometers and kilometers per second for direct comparison with the perturbed output. This example requires ncgen.

Run:

./ex04_model_application.sh

The script creates:

  • ex04_model_application_vp.png

  • ex04_model_application_vp.pdf

  • ex04_model_application_vs.png

  • ex04_model_application_vs.pdf

Figures

ex04_model_application ex04_model_application

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