全球海洋地球物理标准数据集

数据时间范围1957-2011年，空间范围覆盖全球海域，要素包括重力、磁力。数据集包括航次信息、重力数据和磁力数据，数据集按照航次存放，采用txt文本存储数据，xlsx格式存储航次信息，共计5094个航次。

This dataset has a temporal range from 1957 to 2011, with spatial coverage over all global marine waters. Its observed geophysical elements include gravity and magnetism. The dataset contains voyage information, gravity data and magnetic data, and is organized and stored by individual voyage. Specifically, gravity and magnetic data are stored in TXT format, while voyage information is saved in XLSX format. In total, this dataset includes 5094 voyages.

搜集汇总

背景与挑战

背景概述

该数据集涵盖1957-2011年全球海域的重力和磁力地球物理数据，包含5094个航次信息（xlsx格式）及对应的观测数据（txt格式）。