遇见数据集

Southern Surveyor Voyage SS 11/95 HPLC Pigment and Ocean Colour Data

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Research Data Australia2025-12-20 收录
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This record contains pigment data collected at 53 CTD stations on the Southern Surveyor cruise SS 11/95 in the oceanic waters between 40 and 53 deg south to the east of Tasmania. Eight of these stations were used in an intercomparison pigment study with Japanese scientists from JAMSTEC.At 10 of these stations samples were collected to determine particulate and dissolved absorption coefficients. There were also 15 samples collected from the outflow of the thermosalinography and analysed for pigments.Pigments were also analysed during 7 grazing dilution experiments, 7 sizre fractionation experiments and 7 deployments of free-floating sediment traps. The data were collected to determine the bio-optical charateristics of this region. The data can be used for Ocean Colour and CDOM sensor validation. Parameters measured are the concentration of chlorophyll and carotenoid pigments and the absorption coefficient for dissolved (CDOM) particulate (a/p) and detrital or non-algal (a/d) components of the water column.

本数据集包含塔斯马尼亚以东南纬40°至53°海域“Southern Surveyor”号科考船SS 11/95航次中,于53个温盐深仪(CTD)站位采集的色素数据。其中8个站位被用于与日本海洋地球科学技术厅(JAMSTEC)科学家开展的色素比对研究。另有10个站位采集了样本,用于测定颗粒态与溶解态吸收系数。此外还从走航温盐测量仪(thermosalinography)的出口处采集了15份样本,并对其进行了色素分析。在7次牧食稀释实验、7次粒径分级实验以及7次自由漂浮沉积物捕集器部署过程中,同样开展了色素分析工作。本次数据采集旨在探明该海域的生物光学特性,该数据集可用于海洋水色传感器与有色溶解有机物(CDOM)传感器的性能验证。本次测定的参数包括叶绿素与类胡萝卜素色素浓度,以及水柱中溶解态(CDOM)、颗粒态(a/p)以及碎屑/非藻类(a/d)组分的吸收系数。

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