{"id":"df4005fb-9449-4760-8e8a-09727df9fe36","title":"基于地表能量平衡的全球陆地每天/每月地表蒸发产品（EB-ET 2000-2017）","title_en":"Surface energy balance based global land evapotranspiration (EB-ET 2000-2017)","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。该数据仅供学术研究使用。禁止用于其它目的（如商业用途）。 任何用户都不得将数据交于第三方使用。","instructions":"","description":"本数据集是通过卫星数据和地表能量平衡法得到的全球陆地地表每天和每月的蒸散发量。该数据集的空间分辨率是5公里。ET数据生产的算法主要采用Chen et al. 2019 JGR 和Chen et al. 2013 (JAMC)最新修订的SEBS 算法。如何采用热红外得到无缝的每日蒸发资料请参考 Chen et al. 2021 JGR, 该文还对不同蒸发产品做了对比，结果发现该产品在灌溉区显著优于Landflux, GLEAM, MOD16, GLDAS, 和ERA-Interim 产品，再分析驱动数据的降尺度详见该文。MODIS LST，NDVI，全球森林高度，GlobAlbedo都已经用于此ET数据集的计算中。模型产生的全球地表感热通量、净辐射通量和潜热通量可以联系作者获得。\n\n日蒸散发文件命名规则: 20001201-ET-V1.mat, 2000-year, 12-month,01-day, ET-Evapotranspiration, V1-version 1;蒸发单位: 毫米每天 (数据存储采用unit8格式，需转成单精度或双精度，转换后需要除10再使用)；数据类型: 为了减小数据保存空间，采用unit8的数据保存格式，海洋和陆地水体象元为固定值255.\n月蒸散发文件命名规则: ETm200012-ET-V1.mat, 2000-year, 12-month, ET-Evapotranspiration, V1-version 1; 蒸发单位:毫米每月 (数据存储采用int16格式，转成单精度或双精度使用，另外转换后需要除10); 数据类型:为减少存储空间采用int16的数据格式，海洋和陆地水体象元为固定值0.","doi":"10.5194/acp-14-13097-2014","projection":"","language":"zh","share_type":"online","east":180.0,"west":-180.0,"south":-90.0,"north":90.0,"scale":null,"crs":"","filesize":2600.0,"share_policy":"a","ts_created":"2018-07-31T01:55:42+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-09-01T09:33:51.725678+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"*.mat","project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":"Chen, X., Su, Z., Ma, Y., Liu, S., Yu, Q., and Xu, Z., 2014: Development of a 10 year (2001–2010) 0.1° dataset of land-surface energy balance for mainland China, Atmos. Chem. Phys., 14, 13097–13117, doi:10.5194/acp-14-13097-2014.","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":"<= 1 m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"df4005fb-9449-4760-8e8a-09727df9fe36","three_pole":null,"third_pole":null},"username":"SDB","review_time":null,"protected_duration":0,"protected_describe":null,"is_important":false,"hit_count":5239}