This data set was acquired with a Sippican MK21 XBT Expendable Probe during Nathaniel B. Palmer expedition NBP0607A conducted in 2006 (Chief Scientist: Dr. Marcel Croon; Investigator(s): Dr. Steve Cande and Dr. Joann Stock). These data files are of Sippican MK21 Export Data File format and include Sound Velocity and Temperature data that have not been processed. Data were acquired as part of the project(s): Late Cretaceous and Cenozoic Reconstructions of the Southwest Pacific, and funding was provided by NSF grant(s): ANT03-38317 and OPP03-38346.