IODP Expedition 339: Mediterranean Outflow
Figure 10

Sonic two-way-time (TWT) vs. depth at Hole U1389A. The time-depth transforms are derived in two ways: 1. using VSP first arrival times picked manually and by the Schlumberger software; and 2. using the sonic velocity log. The three results are very similar to each other in the case of U1389A.