{"id":"ce1f6bd6-b5e4-459d-8703-0797bebe6e00","title":"青藏高原地区MODIS逐日无云积雪产品（2002-2010）","title_en":"MODIS daily cloudless snow products in the Tibetan Plateau (2002-2010)","serial":"冰冻圈","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":"tif 格式存储","description":"本数据为2002.07.04-2010.12.31青藏高原地区MODIS逐日无云积雪产品。由于积雪和云的反射特性，使用光学遥感监测积雪受到天气的严重干扰。本产品是在综合了目前最常用的去云算法的基础上，利用MODIS逐日积雪产品和被动微波数据AMSR-E雪水当量产品，开发的青藏高原地区逐日无云积雪产品，准确度较高，该产品对实时监测青藏高原雪盖动态变化具有重要的使用价值。\n投影方式：Albers Conical Equal Area（阿尔伯斯等积投影）\n基准面：D_Krasovsky_1940\n空间分辨率：500 m\n数据格式：tif\n命名规则：maYYMMDD.tif，其中ma代表数据名称；YY代表年（01表示2001,02表示2002……）；MM代表月（01表示1月，02表示2月……）；DD表示日（01表示1日，02表示2日……）。","doi":"10.11888/Snow.tpdc.270612","projection":null,"language":"zh","share_type":"online","east":103.0,"west":75.0,"south":28.0,"north":37.0,"scale":null,"crs":null,"filesize":3592.5,"share_policy":"a","ts_created":"2012-11-21T11:40:50+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T19:30:19.505323+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"","project":[10,11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"ce1f6bd6-b5e4-459d-8703-0797bebe6e00","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":8032}