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Table 2 Parameters of 3D finite-difference modeling for the simulated model

From: Surface wave attenuation in the shallow subsurface from multichannel–multishot seismic data: a new approach for detecting fractures and lithological discontinuities

Size of grid cells 2 m
Number of cells 300 (orthogonal to the survey line) × 700 (parallel to the survey line) × 200 (vertical)
Time interval 0.12 ms
Number of time steps 21,000
Number of absorbing grids for each side 30