{"id":"216f48c7-53fa-41ef-8367-1ace6aebbf4a","title":"喜马拉雅中段波曲流域冰川、冰湖矢量数据集（1976-2010）","title_en":"Vector dataset of glaciers and glacial lakes in the Boqu Basin in Central Himalaya (1976-2010)","serial":"泛第三极环境大数据平台","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。使用本数据集仅限于科学研究。使用该数据发表学术论文的作者应向数据提供者发送一份论文拷贝。使用数据时请标注数据来源和联系人，联系人：王伟财，电子邮件：weicaiwang@itpcas.ac.cn，联系电话：010-84249468。","instructions":"","description":"本数据集为基于Landsat卫星影像获取的喜马拉雅中段波曲流域1976、1991、2000、2010年四期冰川、冰湖的矢量数据。\n数据源来自Landsat遥感影像\n1976：LM21510411975306AAA05、LM21510401976355AAA04\n1991：LT41410401991334XXX02、LT41410411991334XXX02\n2000：LE71410402000279SGS00、LE71400412000304SGS00、LE71410402000327EDC00、LE71410412000327EDC00\n2010：LT51400412009288KHC00、LT51410402009295KHC00、LT51410412009311KHC00、LT51410402011237KHC00。\n从各期遥感影像上人工提取冰川、冰湖边界。\n冰川、冰湖边界提取误差估计为0.5个像元。\n\n数据文件：\nGlacial_1976：1976年冰川矢量数据\n\nGlacial_1991：1991年冰川矢量数据\n\nGlacial_2000：2000年冰川矢量数据\n\nGlacial_2010：2010年冰川矢量数据\n\nGlacial_Lake_1976：1976年冰湖矢量数据\n\nGlacial_Lake_1991：1991年冰湖矢量数据\n\nGlacial_Lake_2000：2000年冰湖矢量数据\n\nGlacial_Lake_2010：2010年冰湖矢量数据\n\n冰湖矢量数据字段包括：\n编号、名字、经纬度、海拔、面积、朝向、冰湖类型、长度、宽度、与冰川的距离","doi":"10.11888/GlaciologyGeocryology.tpe.249418.file","projection":"","language":"zh","share_type":"online","east":95.0,"west":74.0,"south":29.0,"north":35.0,"scale":null,"crs":"","filesize":0.712,"share_policy":"a","ts_created":"2018-07-19T19:36:17+08:00","doi_type":null,"ts_updated":"2021-04-19T11:28:28.518522+08:00","time_description":"","datas_group":3,"time_description_en":null,"data_format":"shapefile","project":[11],"specials":["1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe","f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":"Wang, W., Y. Xiang, Y. Gao, A. Lu, and T. Yao. 2015. Rapid expansion of glacial lakes caused by climate and glacier retreat in the Central Himalayas, Hydrol. Process., 29: 859-874, doi:10.1002/hyp.10199.","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":"","spatial_resolution":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"216f48c7-53fa-41ef-8367-1ace6aebbf4a","three_pole":null,"third_pole":null},"username":"SDB","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":2501}