{"id":"e61e44cd-9be6-48cb-89d7-e4f667d53db1","title":"NCEP-NCAR大气再分析数据集1.0（1948-2017）","title_en":"NCEP/NCAR reanalysis 1.0 (1948-2017)","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":"","description":"NCEP/NCAR再分析数据工程（1.0）是美国国家环境预报中心-国家大气研究中心（National Centers for Environmental Prediction–National Center for Atmospheric Research: NCEP–NCAR）利用美国国家先进的分析/预测系统去对过去的资料（1948-最近）进行数据同化处理。\n    这些数据大部分都是来自PSD（物理科学部：Physical Sciences Division）原始日平均的数据。然而，自1948到1957阶段数据有一点不同，属于常规（非高斯）栅格数据。目前官方网站公布的资料一般是从1948至今，最新一天的资料一般会更新到当天的前两日。对于等压面上的资料，一般垂直分辨率会有17层，从1000hPa到10hPa。水平分辨率一般为2.5°×2.5°。NCEP再分析资料是国际上比较系统的大气科学再分析数据集，与欧洲中心的再分析资料相比，其覆盖的起始年份要早一些，最新的资料更新也更快一些。两套再分析数据集是目前国际上使用最为广泛的数据集。\n    数据的详细情况见https://www.esrl.noaa.gov/psd/data/gridded/data.ncep.reanalysis.html","doi":"","projection":"","language":"zh","share_type":"online","east":-180.0,"west":180.0,"south":-90.0,"north":90.0,"scale":250000,"crs":"","filesize":14000.0,"share_policy":"a","ts_created":"2018-02-22T11:13:56+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-20T00:38:08.329099+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"PDF","project":[10,11],"specials":["b4b306da-eab1-47ef-ae5d-be2556298efd","5f218875-5eed-4939-8208-7bf54c573e42","1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe","f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":"Kalnay et al.,The NCEP/NCAR 40-year reanalysis project, Bull. Amer. Meteor. Soc., 77, 437-470, 1996.","review_status":5,"review_invite":[],"review_editor":{"id":21056,"last_login":"2022-02-09T12:02:24.544987+08:00","username":"huxiaoli","email":"huxiaoli@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"胡晓利"},"data_sources":"","temporal_resolution":"Daily","spatial_resolution":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"e61e44cd-9be6-48cb-89d7-e4f667d53db1","three_pole":"XDA19070400","third_pole":null},"username":"","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":4757}