{"id":"d33fa549-6a28-414b-94b5-f53cf544880b","title":"敦德冰芯氧同位素、粉尘、阴离子和积累量数据集（1987）","title_en":"Oxygen Isotope, dust, anion and accumulation data from the Dunde Ice Core (1987)","serial":"地球大数据科学工程专项时空三极环境项目","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":"","description":"本数据集为1987年在青藏高原北部敦德冰帽钻取的3根冰芯的相关数据，其中敦德冰芯1（core D-1）深度为139.8米，被切分为3585个样品进行同位素分析；敦德冰芯3(core D-3)深度为138.4米，其上部56米现场切分成若干个样品，一一融化后立即使用瓶装储存，剩余部分冷冻储存。\n数据集共包含3个数据表，分别为：敦德冰芯氧同位素10年均值数据（520A.D.-1987）、敦德冰芯水当量积累量5年均值数据和敦德冰芯粉尘10年均值数据。\n数据来源：National Centers for Environmental Information（http://www.ncdc.noaa.gov/data-access/paleoclimatology-data/datasets/ice-core）。\n加工方法：平均值。\n\n\n数据表1：敦德冰芯3（core D-3）氧同位素10年均值数据（520 A.D. - 1987）\n\na. 名称解释\n\n字段1：开始时间\n\n字段2：结束时间\n\n字段3：氧同位素\n\nb. 量纲（度量单位）\n\n字段1：无量纲\n\n字段2：无量纲\n\n字段3：‰\n\n\n数据表2：敦德冰芯1（core D-1）水当量5年均值（1606-1984）\n\na. 名称解释\n\n字段1：开始时间\n\n字段2：结束时间\n\n字段3：积累量\n\nb. 量纲（度量单位）\n\n字段1：无量纲\n\n字段2：无量纲\n\n字段3：m\n\n \n\n数据表3：敦德冰芯3（core D-3）粉尘10年均值数据(520 A.D. - 1987)\n\na. 名称解释\n\n字段1：开始时间\n\n字段2：结束时间\n\n字段3：粉尘（直径0.63-16 um）\n\n字段4：粉尘（直径2.00-60 um）\n\n字段5：Cl-\n\n字段6：SO42-\n\n字段7：NO3-\n\nb. 量纲（度量单位）\n\n字段1：无量纲\n\n字段2：无量纲\n\n字段3：particles/mL\n\n字段4：particles/mL\n\n字段5：ppb\n\n字段6：ppb\n\n字段7：ppb","doi":"","projection":"","language":"zh","share_type":"online","east":96.0,"west":96.0,"south":38.0,"north":38.0,"scale":null,"crs":"","filesize":0.1,"share_policy":"a","ts_created":"2018-07-19T02:47:42+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T21:42:45.508477+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"EXCEL","project":[11],"specials":["1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe","f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":"1.  Thompson, L.G., et al. 2012. Dunde Ice Core 1500 Year d18O, Dust, Anion, and Accumulation Data. IGBP PAGES/World Data Center for Paleoclimatology Data Contribution Series # 2012-063. NOAA/NCDC Paleoclimatology Program, Boulder CO, USA.        2.  Thompson, L.G., E. Mosley-Thompson, H. Brecher, M. Davis, B. Leon, D. Les, P.-N. Lin, T. Mashiotta, and K. Mountain. 2006. Abrupt tropical climate change: Past and present. Proceedings of the National Academy of Sciences of the United States of America, Vol. 103, No. 28, pp. 10536-10543, 11 July, 2006. DOI: 10.1073/pnas.0603900103","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":"","temporal_resolution":"","spatial_resolution":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"d33fa549-6a28-414b-94b5-f53cf544880b","three_pole":null,"third_pole":null},"username":"SDB","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":1962}