{"id":"bd429368-b5f6-430b-a4bc-20cc489e832a","title":"ERA-Interim 全球地面气温再分析数据集（1979-2016）","title_en":"Dataset of ERA-interim global surface air temperature reanalysis (1979-2016)","serial":"地球大数据科学工程专项时空三极环境项目","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：数据以NetCDF格式存储，文件名称为interim-t2m_yyyyddd.nc，其中yyyy代表年，ddd代表日，比如interim-t2m_197901.nc代表1979年第一天气温数据\n数据读取方式：该数据可以用编程打开，也可以用arcgis等软件直接打开，","description":"全球ERA-Interim 地面气温再分析数据集（1979-2016）是欧洲中长期天气预报中心（ECMWF）采用ECMWF IFS预报系统（T255，60层），经过窗口为12小时的四维变分同化系统（4DVAR）同化全球不同地区和来源的地表和上层大气的常规观测和卫星遥感资料（TOVS,GOES,Meteosat等）获得。该地面气温（2米气温）数据覆盖时间从1979年1月到2016年12月，时间分辨率为6小时，水平分辨率0.75°，覆盖全球，投影方式为等经纬度投影。数据每个月存放一个NetCDF格式文件，包含经度（longitude）、纬度（latitude）、时间（time）、气温（t2m，单位：K）四个变量，纬向241个格点，经向480个格点。","doi":"","projection":"","language":"zh","share_type":"online","east":180.0,"west":-180.0,"south":-90.0,"north":90.0,"scale":null,"crs":null,"filesize":12185.6,"share_policy":"a","ts_created":"2018-08-25T22:02:14+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T12:02:45.884794+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"Netcdf","project":[10,11],"specials":["b4b306da-eab1-47ef-ae5d-be2556298efd","5f218875-5eed-4939-8208-7bf54c573e42","1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe"],"cite":"欧洲中长期天气预报中心. ERA-Interim 全球地面气温再分析数据集（1979-2016）. 时空三极环境大数据共享与集成平台. 2018","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":"","temporal_resolution":"Hourly","spatial_resolution":"0.5º - 1º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"bd429368-b5f6-430b-a4bc-20cc489e832a","three_pole":"XDA19070401","third_pole":null},"username":"","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":4546}