Ship-based Trackline Geophysical Data (MGD77) acquired during the Islas Orcadas expedition I1277 (1977)

This data set was acquired with a ship-based Gravimeter during Islas Orcadas expedition I1277 conducted in 1977 (Chief Scientist: Dr. Arnold Gordon). These data files are of MGD77 format and include Gravity Free Air Anomaly data that were processed after data collection.本数据集由船载重力仪（ship-based Gravimeter）在1977年开展的伊斯拉斯·奥卡达斯（Islas Orcadas）I1277考察航次中采集获取，本次航次的首席科学家为阿诺德·戈登博士。该数据集文件采用MGD77格式，包含数据采集后经处理得到的自由空气重力异常（Gravity Free Air Anomaly）数据。