{"id":"ef75e89c-73a1-4edc-99b4-c71c920e3a9d","title":"北极圈大河流域内的高精度降水产品数据集（1980-2018）","title_en":"The  daily gridded precipitation dataset for Arctic Basin (1980-2018)","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":"文件命名：数据集中包含两套数据，其中TPS为插值格点数据，cor_ERA-interim为经过误差订正后的ERA-interim数据，数据存储格式为netcdf格式，数据文件名以对应的日期进行命名，如yyyymmdd，其中yyyy表示年，mm表示月，dd表示日。单位为mm/d。\n数据读写方式：该数据集可用arcgis,panoply查看文件具体信息，可借助CDO,NCL等进行处理。","description":"北极圈大河流域内缺乏一套长时间序列的高分辨率降水格点数据，本数据提供了北极主要大河流域的逐日降水，数据集的范围为北纬45°至76.15°，使用的元数据包括：GSOD的1980-2015年气象站点数据，ERA-interim 1980-2018年降水数据，方法为：对站点数据进行风速修正，将其使用空间插值方法获得一套高分辨率的插值降水格点数据，使用改进后的分位数映射法(Quantile-Mapping)，以插值降水数据作为背景数据，对ERA-interim数据进行频率订正，最终得到订正后的ERA-interim降水格点数据。可为北极大河流域水文过程的研究提供一套新的降水资料。","doi":"10.11888/Meteoro.tpdc.270328","projection":"North_Pole_Stereographic","language":"zh","share_type":"online","east":180.0,"west":-180.0,"south":45.0,"north":76.15,"scale":null,"crs":null,"filesize":61501.0,"share_policy":"a","ts_created":"2019-11-30T06:25:15.450702+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T18:19:26.868632+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10,11],"specials":[],"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":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"ef75e89c-73a1-4edc-99b4-c71c920e3a9d","three_pole":"XDA19070302","third_pole":null},"username":"吴玉伟","review_time":"2019-12-01T06:57:33.996577+08:00","protected_duration":12,"protected_describe":null,"is_important":false,"hit_count":2093}