{"id":"ec8921f3-61ec-4a3b-ab94-40870843b6ce","title":"i4DVar在SNAP系统应用中的评估数据（2016年7月）","title_en":"Evaluation data of i4dvar in SNAP application (July 2016)","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：模式输出数据以nc文件格式存储。文件的名称为“Xb.nc”是背景场；“Xb_forecast.nc”是CTRL试验。“Xa_4DVar.nc”是分析场，用SNAP/NLS-4DVar同化得到的分析场；“Xa_4DVar_forecast.nc”是4DVar试验。“Xa_i4DVar.nc”是分析场，用SNAP/NLS-i4DVar同化得到的分析场；“Xa_i4DVar_forecast.nc”是i4DVar试验。\n数据读取方式：nc文件可以用fortran程序和ncl脚本读取。","description":"数据主要是CTRL，4DVar和i4DVar对比试验的模式结果，包含背景场和集合数据，以及同化之后的分析场以及经过WRF模式进行数值预报的结果。\n背景场是ERA-Interim再分析数据的插值结果；集合数据是经过扰动状态变量得到的扰动加到背景场上构造的；因为是四维同化且进行逐小时同化，因此包含7个时刻的集合样本（命名0-6的文件夹）。\n可以对分析场进行数值预报的结果与观测资料进行降水和UVTQ变量的评估。","doi":"10.11888/Meteoro.tpdc.271646","projection":"","language":"zh","share_type":"offline","east":131.5,"west":88.5,"south":15.5,"north":43.5,"scale":null,"crs":null,"filesize":24064.0,"share_policy":"c","ts_created":"2021-08-15T10:42:22.058035+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-08-16T09:55:55.420173+08:00","time_description":"","datas_group":2,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Hourly","spatial_resolution":"10km - 100km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"ec8921f3-61ec-4a3b-ab94-40870843b6ce","three_pole":null,"third_pole":null},"username":"张洪芹","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":48}