{"id":"c242394c-fe1a-4840-9beb-0bf4a95d1231","title":"青藏高原河湖冰物候数据集 V1.0（2002-2018）","title_en":"River lake ice phenology data in QPT V1.0 (2002-2018)","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":"每个excel文件包含6个列，包含2002年7月至2018年6月对应湖泊的日冰覆盖率信息。每一列的属性分别为:日期、湖水覆盖率、湖水冰覆盖率、云覆盖率、湖水覆盖率和经过云处理后的湖面冰覆盖率。","description":"河湖冰物候对气候变化敏感，是指示气候变化的重要指示因子。308个Excel文件名称对应于湖泊编号。每个excel文件包含6个列，包含2002年7月至2018年6月对应湖泊的日冰覆盖率信息。每一列的属性分别为:日期、湖水覆盖率、湖水冰覆盖率、云覆盖率、湖水覆盖率和经过云处理后的湖面冰覆盖率。通常以0.1、0.9的冰覆盖面积比作为判别湖泊冰物候的依据。数据集包含的excel文件可以进一步获取四个湖冰物候参数:开始冻结(FUS),完全冻结(FUE)，开始融化(BUS),完全融化(BUE),和92个湖泊,可获取两个参数,FUS和BUE。","doi":"10.11888/Meteoro.tpdc.270236","projection":"","language":"zh","share_type":"online","east":105.0,"west":65.0,"south":20.0,"north":45.0,"scale":null,"crs":null,"filesize":168.0,"share_policy":"a","ts_created":"2019-10-27T15:00:44.145474+08:00","doi_type":"","ts_updated":"2021-04-19T15:17:56.818519+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10,11,12],"specials":["1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe"],"cite":null,"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":null,"temporal_resolution":"Daily","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"c242394c-fe1a-4840-9beb-0bf4a95d1231","three_pole":"XDA19070201","third_pole":null},"username":"邱玉宝","review_time":"2019-10-27T15:14:33.748679+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":4110}