DMO Applied , by Shuki Ronen

DMO is the operator that should be applied, in addition to normal move-out, to extrapolate non zero offset seismic data we woudl record, had we performed a zero offset experiment. It was shown that the DMO affects the spatial resolution of the stack (Rocca and Ronen, 1982). The resolution i simproved by compensating for under sampling in the mid-point direction with the redundancy having some offsets while only one is needed to describe the earth. This report gives intermediate results of applying DMO to land data with some statics and strong velocity variations. The DMO that was applied used a finite differencing algorithm (Biondi et al, 1983; Salvador and Savelli, 1983; Ronen, 1983)


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