Dome Summit South glacial isotopic composition data from the 2015-2016 season
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These data were collected from the drilling site at Dome Summit South (DSS) on Law Dome in East Antarctica. The DSS site is on Law Dome, a prominent ice dome located about 120 km from Casey Station. The site receives a high rate of snow accumulation which helps create a very detailed climate record.The DSS1516_Glacial isotopic composition_DMP_submit.xlsx is the measured oxygen and deuterium isotopic data for the "DSS" (Dome Summit South) Law Dome ice core (DSS1516) collected during the Antarctic 15/16 season.Column descriptions: Core: Ice core identifierSample Name: Sample identifierSample Top Depth (m): Measured top depth (m) of sampleSample Bottom Depth (m): Measured bottom depth (m) of sampleMid sample depth (m): Calculated mid depth (m) of sampledD (ppt):Deuterium (dD) content in ppt SMOW (Standard Mean Ocean Sea Water)d18O (ppt): Oxygen isotope (d18O) content in ppt SMOW (Standard Mean Ocean Sea Water) Location: Lat -66 degrees 46'23", Long 112 degrees 48' 41"Date drilled: 11/02/2016, using Kovac shallow ice corer Lab work: dD and d18O analysis was performed on the Picarro L2130-I water isotope analyser at the AAD Glaciology labs at ACE CRC.
DSS1516_Glacial isotopic composition_DMP_submit.xlsx是2015/16南极科考季期间采集的Law Dome冰芯(编号DSS1516,对应"DSS"即Dome Summit South,穹顶南峰)的氧、氘同位素实测数据。
列描述:
冰芯:冰芯标识符
样本名称:样本标识符
样本顶部深度(米):样本顶部深度(米,实测值)
样本底部深度(米):样本底部深度(米,实测值)
样本中部深度(米):样本中部深度(米,计算值)
dD(千分比):氘(dD)含量,单位为千分比(ppt),参考标准为标准平均海水(SMOW)
d18O(千分比):氧同位素(d18O)含量,单位为千分比(ppt),参考标准为标准平均海水(SMOW)
位置:南纬66°46′23″,东经112°48′41″
钻探日期:2016年2月11日,采用Kovac浅层冰芯钻机
实验室分析:dD与d18O的分析在ACE CRC下属的AAD冰川学实验室中,通过Picarro L2130-I水同位素分析仪完成。
提供机构:
Australian Antarctic Division



