Time migration velocity analysis by velocity continuation

Acknowledgments

I thank Jon Claerbout, Biondo Biondi, and Bill Symes for useful and stimulating discussions, the sponsors of the Stanford Exploration Project for their financial support, and Elf Aquitaine for providing the data used in this work. I am also grateful to Paul Fowler, Samuel Gray, Hugh Geiger, and one anonymous reviewer for thorough and helpful reviews that improved the quality of the paper.