{"id":"ddf4108a-d940-47ad-b25c-03666275c83a","title":"第三极地区高程数据集（2013）","title_en":"Elevation dataset of the Third pole (2013)","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：第三极dem：Tibet_DEM、第三极山影：Tibet_DEM_hillshade\n数据读取：可以用arcgis、Qgis等软件打开","description":"数字高程模型（Digital Elevation Model)，简称DEM，是通过有限的地形高程数据实现对地面地形的数字化模拟（即地形表面形态的数字化表达），它是用一组有序数值阵列形式表示地面高程的一种实体地面模型。\n第三极地区为40°1′52″N~23°11′59″N、105°43′45″E~61°28′45″E的世界屋脊生态地理区，其中包括青藏高原、横断山脉、喜马拉雅山脉、兴都库什山脉、帕米尔高原。划分依据：以海拔高度4000 m为基准，融合地形坡度，参考山体完整性和生态系统整体性，空间分辨率为0.008°×0.008°。","doi":"","projection":"","language":"zh","share_type":"offline","east":106.0,"west":61.0,"south":23.0,"north":40.5,"scale":null,"crs":null,"filesize":35.1,"share_policy":"b","ts_created":"2019-05-02T20:36:56.843556+08:00","doi_type":null,"ts_updated":"2021-04-24T11:30:13.716672+08:00","time_description":"2014","datas_group":0,"time_description_en":"","data_format":null,"project":[10,11],"specials":["1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe"],"cite":null,"review_status":5,"review_invite":[],"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":"","temporal_resolution":"Yearly","spatial_resolution":"<= 0.01º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"ddf4108a-d940-47ad-b25c-03666275c83a","three_pole":"XDA19070100","third_pole":null},"username":"盖春梅","review_time":"2019-06-22T17:22:25.275882+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":4161}