{"id":"24bc9da5-f7c9-43f3-a99c-d4213797b443","title":"黄河上游TM数据集（1990-2010）","title_en":"The Landsat TM image data sets of the Yellow River Upstreams (1990-2010)","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":"数据以栅格img格式存储，可用Arcgis、Envi等软件打开读取","description":"一、概述\nLandsat5于1984年3月发射，其上的专题制图仪（TM）传感器包括七个波段，除了第6波段分辨率为120 m之外，其它6个波段的分辨率都为30 m。本数据集收集在1990年至2010年，黄河上游TM数据共77景。\n二、数据处理说明\n产品级别为L1级，经过了几何校正。 \n三、数据内容说明\n命名方式为LT5行号列号_列号年月日，如LT5129032_03220040816。\n四、数据使用说明\n主要用途为土里利用/覆被及沙漠化监测。","doi":"","projection":null,"language":"zh","share_type":"online","east":112.0,"west":95.0,"south":32.0,"north":42.0,"scale":null,"crs":null,"filesize":13800.0,"share_policy":"a","ts_created":"2012-08-02T03:27:06+08:00","doi_type":"","ts_updated":"2021-04-19T10:33:43.402977+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"img","project":[10,11],"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":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"24bc9da5-f7c9-43f3-a99c-d4213797b443","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":4256}