{"id":"2517ad68-f98a-41d7-acb7-6b8e19cadc9a","title":"全球陆地实际蒸散发数据集（1980-2017）","title_en":"A harmonized global land evaporation dataset from model-based products covering 1980-2017","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":"数据以NetCDF格式存储，文件名称为REA_yyyy_day.nc和REA_yyyy_mon.nc，其中yyyy代表年，比如REA_1980_day.nc就代表该NetCDF文件描述1980年全球陆地实际蒸散发逐日数据。\n数据读取方式：可读取NetCDF的软件或计算机语言均可读取该数据，如Matlab、Python等。","description":"采用三种广泛使用的基于模型的蒸散发数据集，包括ERA5，MERRA2和GLDAS2-Noah再分析数据，使用变异系数选取具有高一致性的融合区域，基于可靠性集合平均法融合获得了空间分辨率为0.25°的长序列（1980-2017年）全球逐日蒸散发产品（REA ET）。以GLEAM3.2a和通量塔观测数据作为参考数据和验证数据，结果表明，融合产品很好地捕捉了不同地区的蒸散发趋势，在所有植被覆盖情景下表现良好。数据集以NetCDF格式存储，包含变量E，代表陆地实际蒸散发，以毫米(mm)为单位。数据集包含三个维度：经度、纬度和时间，经度范围为-179.875E~179.875E，纬度范围为-59.875N~89.875N。完整时间覆盖范围为1980年1月1日~2017年12月31日。","doi":"10.5281/zenodo.4595941","projection":"WGS84","language":"zh","share_type":"online","east":179.875,"west":-179.875,"south":-59.875,"north":89.875,"scale":null,"crs":null,"filesize":24043.0,"share_policy":"a","ts_created":"2021-12-26T20:24:53.816389+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-12-29T08:58:42.400297+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"周彦昭","username":"小昭","email":"zhouyanzhao9@126.com","is_cancel_expert":false}],"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":"Daily","spatial_resolution":"0.25º - 0.5º","license":"Attribution 4.0 International (CC BY 4.0)","fund":[747,749,750],"subtopics":{"metadata":"2517ad68-f98a-41d7-acb7-6b8e19cadc9a","three_pole":null,"third_pole":null},"username":"陆姣","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":3076}