遇见数据集

Volcanic synchronization of Dome Fuji and Dome C Antarctic deep ice cores over the past 216 kyr (supplementary data)

收藏
ADS2019-03-08 更新2025-04-26 收录
官方服务:

资源简介:

For the volcanic synchronization between Dome Fuji (DF) and EPICA Dome C (EDC) Antarctic deep ice cores, we extracted many tie points. Here, we provide 80 sets of figures to show all the tie points. With these figures, readers can check the extracted tie points based on pattern matching. At each page, data of the ice cores (ECM, DEP, ACECM and sulfate) are given. On the graphs, features of ice core signals that were judged as common events are shown as red symbol markers. In all, we extracted more than 1700 sets of links. However, from these sets of links, only a limited number (-1400) were related to the Dome Fuji - EDC pair of cores. The Remaining -300 sets are closed links within either Dome Fuji or EDC, and the rest is related to the Vostok ice core. The Vostok ice core data are not shown here for simplicity. We gave ID number for each set of common events. These ID numbers are used only for the purpose of our synchronization work. The depth span of a figure is 50 m or 25 m on the Dome Fuji core. The depth scale of EDC core is also given. Note that in 4 sets of figures we used unpublished DEP data of the DF2 core for confirmation.

针对南极富士穹顶(Dome Fuji, DF)与EPICA穹顶C(EPICA Dome C, EDC)深冰芯的火山同步定年研究,我们提取了大量匹配控制点(tie points)。本文提供80组图表以展示全部匹配控制点,便于读者通过模式匹配验证所提取的匹配控制点。每一页图表均包含冰芯相关数据(ECM、DEP、ACECM及硫酸盐),其中被判定为共同事件的冰芯信号特征以红色符号标记。本次研究总计提取了超过1700组关联对,但其中仅约1400组对应富士穹顶与EPICA穹顶C的冰芯对。剩余约300组为富士穹顶或EPICA穹顶C冰芯内部的闭合关联对,其余关联对则与沃斯托克(Vostok)冰芯相关。为简化展示内容,沃斯托克冰芯数据未在本数据集中呈现。我们为每组共同事件分配了专属编号,该编号仅用于本次同步定年研究工作。每张图表对应的富士穹顶冰芯深度跨度为50米或25米,同时标注了EPICA穹顶C冰芯的深度标尺。需特别说明的是,其中4组图表采用了未公开的DF2冰芯DEP数据以完成验证。

创建时间:
2015-10-19
二维码
社区交流群
二维码
科研交流群
商业服务