{"id":"8973d826-c7ea-4b06-bf24-ee237bdee1d7","title":"RGI青藏高原冰川矢量数据（2015）","title_en":"RGI Qinghai Tibet Plateau glacier data (2015)","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":"数据是矢量.shp格式，命名：Glacier_Tibet\n用arcgis、Qgis等软件打开读取","description":"Randolph冰川目录（Randolph Glacier Inventory,RGI）是GLIMS（Global Land Ice Measurements from Space）发布的全球冰川轮廓的完整目录，青藏高原冰川数据来自2015年版本的RGI数据集。\n\n数据按照不同地区进行组织，每个地区包括一个shape文件（.shp文件及其相应的.dbf、.prj和.shx等文件），一个测高数据的.csv文件，每条冰川包含一条记录。\n\n数据来源于GLIMS: Global Land Ice Measurements from Space（http://www.glims.org/RGI/）\n\n数据质量检查包括几何、拓扑和属性检查，包括：\n\n1） 所有多边形都使用ArcGIS Repair Geometry工具进行检查；\n\n2） 删除了小于0.01平方公里的冰川；\n\n3） 拓扑使用Does Not Overlap规则进行检查；\n\n4） 属性表利用Fortran子程序和Python脚本进行数据质量检查。","doi":"","projection":"","language":"zh","share_type":"online","east":106.6,"west":60.9,"south":22.9,"north":40.7,"scale":null,"crs":null,"filesize":910.0,"share_policy":"a","ts_created":"2019-01-17T04:41:39.988071+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-11-30T13:09:43.933776+08:00","time_description":"2015","datas_group":3,"time_description_en":"2015","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"叶庆华","username":"叶庆华","email":"yeqh@itpcas.ac.cn","is_cancel_expert":true}],"review_editor":{"id":21057,"last_login":"2022-04-02T11:43:37.753860+08:00","username":"gecm","email":"gechm@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"盖春梅"},"data_sources":"Randolph冰川目录（Randolph Glacier Inventory,RGI）","temporal_resolution":"1 year < x < 10 year","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"8973d826-c7ea-4b06-bf24-ee237bdee1d7","three_pole":null,"third_pole":"XDA20060603"},"username":"XDA20060603","review_time":"2020-06-03T21:37:38.197281+08:00","protected_duration":0,"protected_describe":null,"is_important":false,"hit_count":2642}