论文标题
直接观察海冰漂移和冰中波浪的数据集
A dataset of direct observations of sea ice drift and waves in ice
论文作者
论文摘要
海冰条件的可变性,再加上与大气和海洋的强轴结合,导致了广泛的复杂海冰动力学。需要进行更多的原位测量,以更好地识别控制海冰生长,漂移和破裂的现象和机制。为此,我们收集了一个关于海冰漂移和冰波浪的原位观察数据集。在北极和南极涉及72种仪器的北极和南极,共有5年的时间进行了15个部署。这些提供了GPS漂移轨迹,也提供了冰中波的测量。反过来,数据可用于调整海冰漂移模型,调查海冰阻尼的波浪,并帮助校准其他海冰测量技术,例如基于卫星的观测值。
Variability in sea ice conditions, combined with strong couplings to the atmosphere and the ocean, lead to a broad range of complex sea ice dynamics. More in-situ measurements are needed to better identify the phenomena and mechanisms that govern sea ice growth, drift, and breakup. To this end, we have gathered a dataset of in-situ observations of sea ice drift and waves in ice. A total of 15 deployments were performed over a period of 5 years in both the Arctic and Antarctic, involving 72 instruments. These provide both GPS drift tracks, and measurements of waves in ice. The data can, in turn, be used for tuning sea ice drift models, investigating waves damping by sea ice, and helping calibrate other sea ice measurement techniques, such as satellite based observations.