geogiga DW Tomo,refraction tomography, first break, ray tracing, iterative inversion

Geogiga Seismic Pro Front Endfree Seismappernew Reflector SF Imager Refractor DW Tomo Surface Surface Plus Microtremornew XW Tomo VSP PS Log
Geogiga Resistivity RTomo

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time-distance curves, velocity model, ray paths	QC picked and calculated first arrivals on seismic data

Build initial model with freehand painting	Final velocity model