{"id":"3bb0a20c-4f01-4a96-8c28-839db0ef904a","title":"祁连山地区30m ASTER-GDEM数据集（2018）","title_en":"30m aster-gdem data  in Qilian Mountain Area (2018)","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":"区域名称+空间分辨率+数据名称.tif","description":"本数据集为祁连山地区数据高程模型数据集，空间分辨率为30m。本数据集基于先进星载热发射和反射辐射仪的全球数字高程模型（ASTER-GDEM）数据，该数据集垂直精度20m，水平精度30m。通过对数据下载、预处理、拼接，生成祁连山地区30m×30m数字高程模型数据集，通过本数据集可以提取大量的地表形态信息，是祁连山地区地形分析、地物识别的重要基础数据，服务于祁连山地区生态环境监测、生态环境保护与治理工程实施、水文水资源分析与评价等工作。","doi":"10.11888/Geogra.tpdc.270148","projection":"WGS84","language":"zh","share_type":"offline","east":107.0,"west":89.0,"south":34.0,"north":45.0,"scale":null,"crs":null,"filesize":2969.4,"share_policy":"b","ts_created":"2019-06-12T11:24:02.372916+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-03-02T11:10:51.845257+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973","836a1603-47d0-494e-88c1-96723fd8e0bc","f2a78cde-1c98-4241-94dc-7532eba32b80","f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"王卷乐","username":"王卷乐","email":"wangjl@igsnrr.ac.cn","is_cancel_expert":false}],"review_editor":{"id":21054,"last_login":"2022-04-10T10:49:12.540341+08:00","username":"tingting","email":"panxd@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"潘小多"},"data_sources":"","temporal_resolution":"Yearly","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"3bb0a20c-4f01-4a96-8c28-839db0ef904a","three_pole":null,"third_pole":"XDA20100101"},"username":"XDA20100101","review_time":"2019-06-14T10:40:38.318523+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":3706}