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Seismic First Arrival Toolkit - SeisFAT3D

Modeling, inversion and migration using massive computational parallelism in object-oriented programming.

Publications:

Alves, P. H. B.; Moreira, R. M.; Cetale, M.; Lopez, J. First arrival tomography application in low illumination time-lapse reservoir monitoring. In: Sociedade Brasileira de Geofísica. 18th International Congress of the Brazilian Geophysical Society, 2023. link

Alves, P. H. B.; Capuzzo, F.; Cetale, M.; Santos, L. 3D refraction travel times accuracy study in high contrasted media. Brazilian Journal of Geophysics, Vol. 41, Nº 1, 2023. link

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Requirements:

• A linux distribution or the Windows Subsystem for linux
• A Nvidia Graphic Processing Unit (GPU)
• Cuda 12 or higher with compatible drivers
• C++ and Python 3 programming languages

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Usage:

SeisFAT3D$ cd run/
SeisFAT3D/run/$ ./program.sh -h

Usage:

    $ ./program.sh -compile             # Create executables 
    $ ./program.sh -modeling            # Perform eikonal solver          
    $ ./program.sh -inversion           # Perform adjoint-state tomography
    $ ./program.sh -migration           # Perform kirchhoff depth migration

Tests:

    $ ./program.sh -test_modeling       # Perform a small modeling experiment          
    $ ./program.sh -test_inversion      # Perform a small inversion experiment
    $ ./program.sh -test_migration      # Perform a small migration experiment  

Visualization:
    $ ./program.sh -check_geometry      # Save an image of current model and geometry