{"id":"8d61e737-0c31-4d70-b545-94d2987eaa17","title":"近二十年藏东南地区冰川表面高程变化数据（2000-2019）","title_en":"Glacier elevation change in the Southeastern Tibetan Plateau since the year 2000","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":"本数据以xlsx表格形式提供，可直接使用","description":"1) 数据内容：藏东南地区近二十年的冰川表面高程变化数据，包括2000-2020年时间变化序列及2000和2019年间0.5°网格尺度的冰川表面高程变化数据。\n2) 数据来源及加工方法：2000-2020年时间变化序列由联合卫星测高数据（ICESat、CryoSat-2、ICESat-2）、地形数据（2014年ASTER L1A数据生产的DEM）、卫星重力数据（GRACE及GLDAS）的冰川监测方法获得。网格尺度的冰川表面高程变化数据由ICESat-2数据与NASADEM计算得到。\n3) 数据质量描述：本数据与无人机航拍结果、GPS观测结果及以往文献结果较为一致，且时间分辨率和空间分辨率有较大提升。\n4) 数据应用成果及前景：本数据可用于率定冰川水文模型，也可与后续研究做对比。","doi":"https://doi.org/10.1016/j.rse.2021.112853","projection":"WGS84","language":"zh","share_type":"online","east":98.88,"west":91.76,"south":27.81,"north":31.57,"scale":null,"crs":null,"filesize":0.01,"share_policy":"a","ts_created":"2022-03-28T20:24:44.427851+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2022-04-06T16:25:15.911702+08:00","time_description":"2000-2019","datas_group":3,"time_description_en":"2000-2019","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"0.5º - 1º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[847,849],"subtopics":{"metadata":"8d61e737-0c31-4d70-b545-94d2987eaa17","three_pole":null,"third_pole":null},"username":"赵凡玉","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":44}