Ship-based Trackline Geophysical Data (MGD77) from the Southern Ocean acquired during the Nathaniel B. Palmer expedition NBP1511 (2015)

This data set was acquired with a ship-based Gravimeter, Echosounder Sonar, and Navigation system during Nathaniel B. Palmer expedition NBP1511 conducted in 2015 (Chief Scientist: Dr. MIchael Kelly). These data files are of MGD77 format and include Bathymetry, Gravity Field, Gravity Free Air Anomaly, and Navigation data and were processed after data collection.