The sand dune curve shown in Figure 2.20b is a depth versus traveltime plot that can be obtained from an uphole or a check shot survey. Derive a 1D velocity function based on the depth versus traveltime plot in Figure 2.20b.

Figure 2.20b

Transcribed Image Text:

160 Depth [m] 0 (b) Sand dune curve 0 Time [ms] 200