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ArcTiCA:北极的潮组成部分图谱
M G Hart-Davis1, S L Howard2, R D Ray3
1Deutsches Geodätisches Forschungsinstitut, Technische Universität München, Munich, Germany. michael.hart-davis@tum.de.
Scientific data
|February 3, 2024
概括
这项研究提出了一个新的,全面的数据集,北冰洋的潮组成部分,显著扩大了现有的现场测量. 这些增强的数据对于改进海洋潮模型和了解北极环境动态至关重要.
科学领域:
- 海洋学 海洋学 海洋学
- 北极研究研究北极研究
- 地质物理学 地质物理学
背景情况:
- 潮对北冰洋的循环,混合和海冰动态的影响很大.
- 在北极地区现有的现场潮数据稀少,限制了模型的准确性.
- 潮系数检索的卫星高度测量受到海冰和高度的挑战.
研究的目的:
- 创建一个关于北极潮组成部分的全面数据集.
- 改进海洋潮模型在北极地区的验证和同化.
- 为了更好地了解北极的潮变化.
主要方法:
- 来自潮计,海洋底压力传感器和GNSS干扰度反射计的现场测量的综合分析.
- 每个测量地点的质量评估.
- 将新数据集与最近的海洋潮模型进行比较.
主要成果:
- 创建了一个新的数据集,包含60°N以上的914个测量点和70°N以上的399个测量点.
- 该数据集为北极地区提供了质量评估的潮成分.
- 进行了与最近的潮模型的初步比较.
结论:
- 新的数据集大大增加了北极现场潮数据的可用性.
- 这种资源对于提高北极海洋潮模型的准确性至关重要.
- 进一步的研究可以利用这个数据集来探索北极的潮动态及其影响.
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