MGL1211 Line MCS01, parts1 and 2 Processing history 1. Define pseudo 3D geometry. 2. Band pass filtering (3-7-220-250 Hz). 3. Trace editing. 4. Spherical divergence correction. 5. Resample to 4 ms. 6. Despike using LIFT method. 7. Radon filtering. 8. Predictive deconvolution. 9. Velocity analysis to prepare starting velocity model. 10. Pre-stack Kirchhoff time migration. 11. Automatic gain control for display purpose.