中国第3次南极科学考察航线数据(1986-1987年)

中国第3次南极考察乘极地号考察船自1986年10月31日出发，于1987年5月17日结束考察返回国内，本次科学考察活动由陆上考察、南大洋考察和环球海洋考察三部分组成。 本数据包括航迹数据（excel和csv格式）和航线数据（线状和点状），共14个文件，总大小为3.78MB。时间范围:1986-10-31 至 1987-05-15；空间范围:西: -179.7500, 东: 178.9833, 北: 35.6833, 南: -63.1500China's 3rd Antarctic Expedition departed on October 31, 1986 aboard the research vessel Jidi, and concluded its scientific activities before returning to China on May 17, 1987. This expedition comprised three components: onshore survey, Southern Ocean survey, and circumnavigational ocean survey. This dataset contains vessel track data (available in Excel and CSV formats) and route data (available in line and point formats), with a total of 14 files and a combined size of 3.78 MB. Temporal coverage: October 31, 1986 to May 15, 1987; Spatial coverage: West: -179.7500, East: 178.9833, North: 35.6833, South: -63.1500