{"id":"d7faf3a9-76d6-47f2-ab45-55c5fca06d90","title":"黑河流域中游深钻年代数据","title_en":"Age data of the deep sediment core in the midstream of the Heihe River","serial":"黑河计划","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":"excel 格式存储","description":"本数据集包含黑河中游明海附近一个深钻古地磁年代数据。钻孔位置东经99.432、北纬39.463，钻孔深度550米。对钻孔地层以10-50 cm间隔采取了古地磁年代样品，在兰州大学西部环境教育部重点实验室进行古地磁测试，经交变退磁和热退磁方法得到样品的原生剩磁，利用各个样品的原生剩磁方向得到整个地层磁性地层，再通过与标准极性柱的对比得到地层的沉积年代。结果显示明海钻孔地层年代底界约为7Ma，顶界为0Ma。","doi":"10.3972/heihe.289.2014.db","projection":"4326","language":"zh","share_type":"offline","east":99.432,"west":99.432,"south":39.463,"north":39.463,"scale":10000,"crs":null,"filesize":1.0,"share_policy":"c","ts_created":"2016-01-12T06:29:36+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T17:31:52.642383+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"EXCEL","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"潘保田. 黑河流域中游浅钻年代数据. 黑河计划数据管理中心, 2014. doi:10.3972/heihe.094.2014.db","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"d7faf3a9-76d6-47f2-ab45-55c5fca06d90","three_pole":null,"third_pole":null},"username":"胡小飞","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":7493}