{"id":"0f00b0af-ed14-4aa9-b1f1-3634c5780a84","title":"中国长江上游1km MCD19A2 AOD 陆地气溶胶光学深度数据集（2000-2022）","title_en":"Long-term series of 1km Land Aerosol Optical Depth (AOD) dataset in the upper reaches of the Yangtze River (2000-2022)","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":"数据命名格式：\n命名规则为“UYR.AOD.YYYY.DDD.tif”，其中YYYY代表年份，DDD代表一年某一天。\n数据读取方式：\n该数据集格式为标准的地理空间TIF文件，常见的ArcGIS，ENVI，PCI等专业软件都可以读取。","description":"中国长江上游陆地气溶胶光学深度数据集是基于MODIS Terra和Aqua结合的大气矫正多角度实施（MAIAC）陆地气溶胶光学深度（AOD）的网格化2级产品MCD19A2，通过拼接、裁剪处理得到。空间分辨率为1km，时间分辨率为1天；时间范围为2000年2月28日至2022年9月6日。数据为TIF格式，其命名前七位均为“UYR.AOD.”，后为年+天的日期标识，例如“2022.001”表示2022年第一天，如此类推。数据的坐标系统为GCS_Unknown_datum_based_upon_the_custom_spheroid。","doi":"","projection":"","language":"zh","share_type":"online","east":112.0,"west":89.0,"south":24.0,"north":36.5,"scale":null,"crs":null,"filesize":4259.84,"share_policy":"a","ts_created":"2022-10-10T22:14:52.353236+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-10-12T16:00:16.498081+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":["b4b306da-eab1-47ef-ae5d-be2556298efd"],"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":"0f00b0af-ed14-4aa9-b1f1-3634c5780a84","three_pole":null,"third_pole":null},"username":"杨馨悦","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":366}