IODP Expedition 311: Cascadia Margin Gas Hydrates
Figure 8a, 8b, and 8c
VSP results in Hole U1327D. A) Stacked traces with original automated travel time picks. B) Corrected picks. The two lines indicate least square linear fit to the data above and below the BSR. C) Comparison of the VSP inversion results with the sonic log recorded in Hole U1327E and the inversion performed on the VSP data from Hole 889B.