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These final verifications should be performed on the simulations using in FWT.

Here are the details about the code and how to run it is :

FWI verification code

Here is the example output of the code for CS18.6

 https://wiki.canterbury.ac.nz/display/QuakeCore/Cybershake+v18.6+verification

Forward simulation: 

  1. Velocity model visualization

    Test: 
    Pass criterion:

    Note:

  2. Modification of source in terms of locations, source shapes, ...

    Test:
    Pass criterion:

    Note:

  3. Data comparison  from forward modeling for two different velocity models

    Test:
    Pass criterion:

    Note:

Adjoint source & Adjoint simulation: 

  1. Adjoint simulation with source signal as Ricker wavelet applying at station locations

    Test:
    Pass criterion:

    Note:

  2. Calculation of adjoint source for P-arrival components for each seismograms using GSDF method

    Test:
    Pass criterion:

    Note:

  3. Adjoint simulation using adjoint sources from GSDF

    Test:
    Pass criterion:

    Note:

Kernel calculation: 

  1. Banana - donut Kernel calculation for adjoint source with only P-wave arrival signal for one seismogram component (vx)
    Test:
    Pass criterion:

    Note:

  2. Kernel calculation for adjoint source with all 3 components (vx, vy, vz)

    Test:
    Pass criterion:

    Note:

  3. Kernel calculation for synthetic study with an 1-D true model and a homogeneous initial model:
    Pass criterion:

    Note:

 

 

Tentative items for future verification tasks:

  1. Modification of the source mechanism
  2. ...
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