中国第15次南极科学考察航线数据(1998-1999年)

中国第15次南极考察乘“雪龙”船于1998年11月5日自上海出发，1999年4月2日结束考察抵达上海港，共航行20 326n mile，两次穿越西风带，其中浮冰区航行1 600n mile，破陆缘冰18.3n mile。进行了2个阶段的南大洋科学考察任务。本次考察由长城站考察队、中山站考察队、内陆冰盖（中山站至Dome A）考察队，格罗夫山地质考察队、南大洋考察队和“雪龙”船组成。

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3.64MB。时间范围:1998-11-05 至 1999-03-31空间范围:西: 69.9833, 东: 147.4500, 北: 31.4000, 南: -69.3667

The 15th Chinese National Antarctic Research Expedition (CHINARE 15) was carried out aboard the icebreaker Xuelong. The expedition departed from Shanghai on November 5, 1998, and concluded with arrival at Shanghai Port on April 2, 1999, with a total navigation distance of 20,326 nautical miles. The team crossed the Southern Hemisphere westerlies twice, sailed 1,600 nautical miles in pack ice zones, and conducted 18.3 nautical miles of continental margin ice breaking operations. The expedition implemented two-phase scientific research missions in the Southern Ocean, and was composed of the Great Wall Station team, Zhongshan Station team, inland ice sheet expedition team (from Zhongshan Station to Dome A), Grove Mountains geological expedition team, Southern Ocean expedition team, and the icebreaker Xuelong.

This dataset includes track data (in Excel and CSV formats) and route data (with line and point features), totaling 14 files with an overall size of 3.64 MB. Temporal range: November 5, 1998 to March 31, 1999; Spatial range: West boundary: 69.9833°W, East boundary: 147.4500°E, North boundary: 31.4000°N, South boundary: 69.3667°S.