{"id":"c23a90c3-472b-4d9d-bd68-560408294079","title":"南极高程数据集 (2003)","title_en":"Elevation data of Antarctic (2003)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"文件命名：Antarctic_Dem 、Antarctic_Dem_hillshade\n数据读取方式：用arcgis、mapgis、Qgis等遥感软件打开","description":"该数据集提供了南极洲1公里分辨率数字高程模型(DEM)。DEM结合了欧洲遥感卫星-1 (ERS-1)卫星雷达高度计(SRA)和冰、云和陆地高度计(ICESat)地球科学激光高度计系统(GLAS)的测量数据。ERS-1数据来自1994年3月开始的168天的两个长重复周期，GLAS数据来自2003年2月20日至2008年3月21日。数据集大约为240mb，由两个网格化二进制文件和两个用于可视化图像(ENVI)头文件的环境组成，可以使用ENVI或其他类似软件包查看。这些数据可以通过FTP获得。","doi":"","projection":"","language":"zh","share_type":"offline","east":180.0,"west":-180.0,"south":-90.0,"north":-60.0,"scale":null,"crs":null,"filesize":273.0,"share_policy":"b","ts_created":"2019-04-11T22:41:07.311908+08:00","doi_type":"","ts_updated":"2021-04-23T21:55:47.127288+08:00","time_description":"2014","datas_group":0,"time_description_en":"","data_format":null,"project":[10,11],"specials":["b4b306da-eab1-47ef-ae5d-be2556298efd"],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":21056,"last_login":"2022-02-09T12:02:24.544987+08:00","username":"huxiaoli","email":"huxiaoli@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"胡晓利"},"data_sources":"","temporal_resolution":"Yearly","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"c23a90c3-472b-4d9d-bd68-560408294079","three_pole":"XDA19070100","third_pole":null},"username":"盖春梅","review_time":"2019-04-17T17:08:28.089899+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2618}