{"id":"422302fe-6a98-47ee-a4fe-f9260e00533b","title":"基于ERA5模拟的25km年尺度地表温度产品数据集 (1998-2020)","title_en":"A dataset of 25km annual scale surface temperature products based on ERA5 simulations (1998-2020)","serial":"1998-2020","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":"所有数据均以nc格式存储，文件的名称为“era5_lst.nc”。其中变量名称’skt‘为地表温度变量\n读取方式：本数据集中所有文件为nc格式文件，可以通过arcgis,panoply等软件打开展示。","description":"该数据集包含了西南地区1998-2020年的地表温度数据。所有数据均来自于Google Earthe Engine网站下载。ERA5是 ECMWF 对过去80年全球气候和天气的第五代再分析。从1940年开始数据就可以查到。ERA5取代 ERA-临时再分析。ERA5每小时提供大量大气、海浪和陆地表面数量的估计值。一个不确定性估计是由一个潜在的10人集合每三个小时采样一次。为了方便起见，预先计算了集合平均值和分布。这种不确定性估计与现有观测系统的信息内容密切相关，而现有观测系统随着时间的推移发生了很大变化。它们还指示了依赖于流动的敏感区域。为了方便许多气候应用程序，也预先计算了月平均数，但没有总平均数和分布数的月平均数。该遥感数据已经广泛应用于植被生态研究领域中。","doi":"","projection":"WGS84","language":"zh","share_type":"protected","east":113.0,"west":96.0,"south":20.5,"north":35.0,"scale":25000,"crs":null,"filesize":2.08,"share_policy":"a","ts_created":"2023-03-10T14:26:37.777169+08:00","doi_type":"拥有自主知识产权","ts_updated":"2023-04-04T18:37:27.369072+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[10],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"10km - 100km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"422302fe-6a98-47ee-a4fe-f9260e00533b","three_pole":null,"third_pole":null},"username":"董冠宇","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":959}