{"id":"0ba5376f-f098-4313-8d37-b2bcd680d1c7","title":"北极高纬度和极地海冰密集度（评估产品）（2002-2018）","title_en":"Arctic high latitude and polar sea ice density (assessment product) (2002-2018)","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：数据以栅格HDF格式存储，命名如：AMSR_E_L3_SeaIce6km_V15_20021001.hdf，yyyymmdd代表年月日\n数据读取方式：可以用arcgis或者编程打开","description":"海冰是海洋表面海水冻结形成的冰，海冰表面的降水再冻结也成为海冰的一部分。海冰变化不仅影响海洋的层结、稳定性及对流变化，甚至影响大尺度的温盐环境。此外，由于海冰的高反照率和绝缘隔热作用，能改变极区表面的辐射状态，影响海-气之间的能量和物质交换。海冰的变化不仅影响局地海洋生态环境和局地的大气环境，而且通过复杂的反馈过程，以遥相关方式影响其他区域的天气和气候。本数据集通过评估，提交了包括了极地海冰相关的四个参数：海冰密集度、范围、厚度和反照率。为研究极地及全球气候变化提供基础。","doi":"10.11888/Glacio.tpdc.270259","projection":"","language":"zh","share_type":"online","east":180.0,"west":180.0,"south":63.0,"north":85.0,"scale":null,"crs":null,"filesize":2000.0,"share_policy":"a","ts_created":"2019-11-07T01:38:53.261515+08:00","doi_type":null,"ts_updated":"2021-04-19T16:12:08.195989+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10,11],"specials":["5f218875-5eed-4939-8208-7bf54c573e42"],"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":"10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"0ba5376f-f098-4313-8d37-b2bcd680d1c7","three_pole":"XDA19070201","third_pole":null},"username":"邱玉宝","review_time":"2019-11-07T06:59:14.376450+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":4807}