{"id":"2cedd1c5-650f-47f3-b505-42165dc4090f","title":"各拉丹冬冰芯氧同位素和主要离子数据集（V1.0）（1477-1982）","title_en":"Dataset of oxygen isotope and major ions  from Geladaindong ice core (Version 1.0) (1477-1982)","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":"表格形式，可以采用EXCEL打开查看和分析.","description":"各拉丹冬地区长时间序列的冰芯气候环境记录研究具有重要意义。依据2005 年中美联合各拉丹冬峰考察期间钻取的147 m 长的冰芯，利用MAT253同位素质谱仪和离子色谱仪分别测试分析了氧同位素以及主要离子含量，通过实施多参数定年（3H、210Pb、年层计数法、火山事件参考层位、流动模型模拟），重建了青藏高原中部近500 年来（1477~1982 AD）的年均气温变化和年均主要离子变化的历史。可用于500年来气候变化研究。","doi":"10.11888/Glacio.tpdc.270238","projection":null,"language":"zh","share_type":"offline","east":92.0,"west":92.0,"south":33.0,"north":33.0,"scale":null,"crs":null,"filesize":0.056,"share_policy":"c","ts_created":"2019-01-09T10:01:38.214617+08:00","doi_type":null,"ts_updated":"2021-04-19T10:57:36.702728+08:00","time_description":"","datas_group":0,"time_description_en":null,"data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"邬光剑","username":"邬光剑","email":"wugj@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":21054,"last_login":"2022-04-10T10:49:12.540341+08:00","username":"tingting","email":"panxd@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"潘小多"},"data_sources":"","temporal_resolution":"Yearly","spatial_resolution":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"2cedd1c5-650f-47f3-b505-42165dc4090f","three_pole":null,"third_pole":"XDA20040501"},"username":"XDA20040500","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":2102}