Temperature, salinity, light and fluorescence (CTD) measurements from the Rijpfjorden (Svalbard) marine observatory (mooring) September 2014-September 2015
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https://archive.sigma2.no//dataset/5419DDB2-F232-4622-95EC-149E36E28DC9
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资源简介:
As part of the "KROP - Kongsfjorden Rijpfjorden Observatory Programme" UiT The Arctic University of Norway and The Scottish Association for Marine Science maintain marine observatories (moorings) in two high-Arctic fjords in Svalbard: Kongsfjorden and Rijpfjorden. The observatories consists of an array of CTDs, temperature loggers, ADCPs and a sediment trap, in addition to various other instruments or installations that change from year to year.
This dataset contains the CTD, PAR and fluorescence data from Rijpfjorden 2014-2015.
Fluorescence data is given as raw voltage only, due to calibration and fouling issues. It is meant as an indication of the timing of the phytoplankton bloom, not as absolute chlorophyll a concentration.
No post-recovery processing of light data (to correct for fouling) has been performed.
Together with the top and bottom SBE37 two plastic settlement plates had been deployed for a settlement experiment for the recruitment of benthic invertebrates. The sediment trap was mounted at 58m instead the usual depth of 100 m because of specific requirements for an experiment.
The observatory layout is available in the mooring diagram provided.
挪威特罗姆瑟大学北极分校(UiT The Arctic University of Norway)与苏格兰海洋科学协会作为“KROP——孔斯峡湾-里普峡湾观测计划(Kongsfjorden Rijpfjorden Observatory Programme)”的执行方,在斯瓦尔巴群岛的两处高北极峡湾——孔斯峡湾(Kongsfjorden)与里普峡湾(Rijpfjorden)布设了海洋观测锚系系统。该观测系统由多台温盐深剖面仪(CTD)、温度记录仪、声学多普勒流速剖面仪(ADCP)与一台沉积物捕集器组成,此外还包含每年会更新调整的各类其他仪器与装置。
本数据集涵盖2014-2015年里普峡湾的温盐深、光合有效辐射(PAR)与荧光光度数据。受校准与生物污损问题影响,荧光光度数据仅以原始电压值形式提供,其用途仅为指示浮游植物水华的发生时段,而非作为叶绿素a浓度的绝对定量结果。未对光照数据开展后期校正处理以消除生物污损的影响。
除顶部与底部的SBE37型温盐深仪外,还布设了两块塑料附着板,用于开展底栖无脊椎动物定殖招募的附着实验。因某项实验的特殊需求,本次沉积物捕集器的安装深度为58米,而非常规的100米。观测系统的布设布局可参见所附的锚系系统示意图。
提供机构:
NIRD RDA
创建时间:
2021-03-22



