{"id":"899d668b-5a5d-457c-b25e-3caed2b96c49","title":"中国西南地区9公里SMA土壤水分数据(2015-2022)","title_en":"9 km SMA soil moisture data in Southwest China (2015-2022)","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":"SMAP_L3_SM_P_E_yyyymmdd.tif,其中yyyy代表年，mm代表月，dd代表日","description":"这种增强的3级（L3）土壤水分产品提供了土壤湿度主动被动（SMAP）辐射计检索的全球陆地表面状况每日估计值的组合。本产品是 SMAP 2 级 （L2） 土壤湿度的每日复合物，该土壤水分源自 SMAP 1C 级 （L1C） 插值亮度温度。Backus-Gilbert 最优插值技术用于从 SMAP 天线温度中提取信息并将其转换为亮度温度，这些温度以全局圆柱投影的形式发布到 9 km 等积可扩展地球网格 2.0 版 （EASE-Grid 2.0）。截至2021年，这些数据也被发布到北半球EASE-Grid 2.0，一个方位角等积投影。","doi":"","projection":"","language":"zh","share_type":"online","east":113.0,"west":96.0,"south":20.5,"north":35.0,"scale":null,"crs":null,"filesize":213504.0,"share_policy":"a","ts_created":"2022-09-26T10:49:05.428576+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-10-11T11:23:23.377280+08:00","time_description":"2015-2022","datas_group":3,"time_description_en":"2015-2022","data_format":null,"project":[10],"specials":["1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Daily","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"899d668b-5a5d-457c-b25e-3caed2b96c49","three_pole":null,"third_pole":null},"username":"孙旭鹏","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":347}