{"id":"86b289aa-0477-41c3-90b0-f19da1e146d9","title":"格陵兰岛冰盖质量变化数据产品（2002-2019）","title_en":"Greenland ice sheet mass change data products (2002-2019)","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：OSU_Greenland_Ice_Sheet_Mass_Changes_v01.mat，其中OSU代表数据提供单位为美国俄亥俄州立大学（The Ohio State University），v01表示01版本。\n数据读取方式：该数据为Matlab格式，可以直接用Matlab导入。数据文件中的不同变量含义可参照说明文档readme_OSU_Greenland_Ice_Sheet_Mass_Changes_v01.txt。","description":"本数据集包含由卫星重力测量数据得到的2002年4月至2019年12月格陵兰岛冰盖质量变化数据。所采用的卫星重力数据来自于美国宇航局NASA与德国宇航局DLR合作的重力场恢复与气候学实验双星星座（GRACE，2002年4月至2017年6月）及其后续任务GRACE Follow-On（GRACE-FO，2018年6月至今）。此外为了填补GRACE和GRACE-FO之间的数据中断，我们额外采用了由欧洲空间局Swarm三星星座的GNSS轨道摄动数据反演得到的重力场数据。数据格式为Matlab数据文件，冰盖质量变化转化为等效水高，表达在0.25°x0.25°格网上，时间分辨率为1个月。本数据集可用于近二十年格陵兰岛冰盖质量变化特征及其与全球气候变化之间关系的研究。","doi":"10.11888/Glacio.tpdc.270404","projection":"","language":"zh","share_type":"protected","east":-10.0,"west":-90.0,"south":58.0,"north":85.0,"scale":null,"crs":null,"filesize":2000.0,"share_policy":"c","ts_created":"2020-05-26T20:07:02.118827+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T13:49:00.918529+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[10],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"梁丽乔","username":"丽乔","email":"liangliqiao@itpcas.ac.cn","is_cancel_expert":false},{"user_name":"郑东海","username":"XDA20100100","email":"zhengd@itpcas.ac.cn","is_cancel_expert":false},{"user_name":"叶庆华","username":"叶庆华","email":"yeqh@itpcas.ac.cn","is_cancel_expert":true}],"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":"Monthly","spatial_resolution":"0.25º - 0.5º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"86b289aa-0477-41c3-90b0-f19da1e146d9","three_pole":"XDA19070302","third_pole":null},"username":"吴玉伟","review_time":"2020-05-27T10:35:07.654671+08:00","protected_duration":12,"protected_describe":null,"is_important":false,"hit_count":1710}