极地研究(英文版)2003,Vol.14Issue(1):24-34,11.
A preliminary application GIS in glaciological research along the traverse route from Zhongshan Station to Dome A, Antarctica
A preliminary application GIS in glaciological research along the traverse route from Zhongshan Station to Dome A, Antarctica
摘要
Abstract
GIS is applied in glaciological research along the traverse route from Zhongshan Station to Dome A, one of the key routes in ITASE project, to display, process, manage and analyze the data obtained mainly by the 3rd Chinese Inland Expedition, together with Antarctic databases provided by ADD and BEDMAP project.The ways of ADD data merging and clipping, and coordinate projection transformation of field data and BEDMAP data are introduced.Elevation data derived by GPS navigator are corrected using ADD and ArcView's contour interpolation.Sub-ice topography and ice thickness along the route are extracted from BEDMAP database.Slope and aspect data are derived at each positioning station.GIS is a convenient and useful tool for us to record, query and display a variety of data in detail along the traverse route.关键词
GIS/GPS/ADD/BEDMAP/Chinese inland ice sheet expedition/AntarcticaKey words
GIS/GPS/ADD/BEDMAP/Chinese inland ice sheet expedition/Antarctica分类
天文与地球科学引用本文复制引用
温家洪,孙波,康建成,李院生..A preliminary application GIS in glaciological research along the traverse route from Zhongshan Station to Dome A, Antarctica[J].极地研究(英文版),2003,14(1):24-34,11.基金项目
This study is supported by Ministry of Science and Technology of the People's Republic of China(2001DIA50040) and Shanghai Natural Science Foundation (02ZA14107) and National Natural Science Foundation (40071022, 40231013).We thank Dr.David Vaughan and Mr (2001DIA50040)