{"id":"ebc56f4b-0680-498e-aa6c-360077a715a1","title":"北极阿拉斯加气溶胶光学特性地基观测数据（1998-2016）","title_en":"Aerosol optical properties based on ground observation data in Arctic Alaska (1998-2016)","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：数据以栅格NC格式存储，文件以年为单位，每年一个文件夹，文件的名称为“nsamfrsraod1michC1.yyyymmdd”,其中yyyy代表年，mm代表月，dd代表日期，例如nsamfrsraod1michC1.c1.19980417.000000代表1998年4月17日气溶胶光学厚度数据\n数据读取方式：可以用Arcgis软件或者程序打开读取。","description":"北极阿拉斯加站点气溶胶光学厚度数据是基于美国能源部大气辐射观测计划在北极阿拉斯加站点的观测数据产品而形成，数据覆盖时间从1998年到2016年，时间分辨率为逐小时，覆盖站点为北极阿拉斯加站点，经纬度坐标为（71°19′22.8″N, 156°36′32.4″ W）。观测数据来源为MFRSR仪器观测的辐射数据反演获得，所包含光学特征变量为气溶胶光学厚度，观测反演误差范围约为15%。数据格式为nc格式。","doi":"10.11888/AtmosPhys.tpe.00000036.file","projection":"","language":"zh","share_type":"online","east":356.0,"west":318.0,"south":50.0,"north":70.0,"scale":null,"crs":"","filesize":3000.0,"share_policy":"a","ts_created":"2018-02-13T21:41:04+08:00","doi_type":null,"ts_updated":"2021-04-19T23:31:35.379212+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"nc","project":[10,11],"specials":["5f218875-5eed-4939-8208-7bf54c573e42"],"cite":"赵传峰, 北极阿拉斯加气溶胶光学特性地基观测数据, 时空三极环境大数据平台, 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":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"ebc56f4b-0680-498e-aa6c-360077a715a1","three_pole":"XDA19070100","third_pole":null},"username":"","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":2645}