{"id":"de34ae9a-e39e-4874-bd1e-c6efcef84f79","title":"中国柴达木盆地大红沟剖面古地磁和古气候数据集","title_en":"Paleomagnetic and Paleoclimatic data sets of Dahonggou section in Qaidam Basin, China","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":"文件命名方式为地点和数据内容，比如DHGpmag，其中DHG代表采样位置大红沟剖面，pmag代表古地磁数据。\n用excel打开即可使用数据。","description":"1）数据内容：\n古地磁数据、磁学指标数据、常量元素百分比数据、化学风化指数，能够建立大红沟剖面古地磁年代框架，恢复地质历史时期降水变化和化学风化历史。\n2）数据来源及加工方法\n数据来源为实验数据。\n古地磁数据：采用小型汽油钻钻取2x2x2厘米的圆柱形样品，在磁屏蔽室内用低温超导磁力仪进行测量。\n磁学数据：将野外采集样品用研钵磨成细颗粒装入2x2x2无磁塑料盒内，用卡帕桥磁化率仪、脉冲磁力仪和旋转磁力仪进行测试。\n全样和分粒级常量元素质量百分含量和化学风化指数数据：先将全样和分粒级样品用醋酸和双氧水进行碳酸盐和有机质去除前处理过程，后用压力器将其压成直径约4cm，厚约8mm的圆饼状，最后进行XRF荧光测试分析。\n3）数据质量\n样品采集、实验处理均按照严格的标准进行，所获数据质量可靠。\n4) 数据应用成果及前景\n应用这套数据发表SCI论文3篇，其中一篇为Ni文章。","doi":"10.11888/Paleoenv.tpdc.271123","projection":"","language":"zh","share_type":"online","east":95.9,"west":95.8,"south":37.29,"north":37.33,"scale":null,"crs":null,"filesize":0.6,"share_policy":"a","ts_created":"2021-01-06T20:16:22.100475+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T13:55:56.098901+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df","b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"颜茂都","username":"颜茂都","email":"maoduyan@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":"1000 year < x","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"de34ae9a-e39e-4874-bd1e-c6efcef84f79","three_pole":null,"third_pole":null},"username":"张明震","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1721}