全球海洋中尺度涡旋数据
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全球海洋中尺度涡旋数据产品,包括: 涡旋位置信息:涡旋中心位置 几何特性: 涡旋振幅(amplitude)- 表示涡旋强度 涡旋半径(radius)- 涡旋的特征尺度 涡旋面积(area)- 涡旋覆盖的区域大小 涡旋形状参数 - 描述涡旋几何形态的参数 动力学特性: 涡动能量(EKE, Eddy Kinetic Energy)- 表示涡旋包含的动能 Okubo-Weiss参数 - 用于表征流场的变形与旋转特性 散度(divergence)- 流场的收敛或发散特性 平均地转流(mean geostrophic currents)- 涡旋相关的地转流场 涡旋类型: 气旋性涡旋(cyclonic eddies) 反气旋性涡旋(anticyclonic eddies) 轨迹信息: 涡旋ID - 用于追踪涡旋的唯一标识符 轨迹长度 - 涡旋存在的时间跨度 轨迹状态 - 包括涡旋的生成、分裂、合并和消散事件
Global Ocean Mesoscale Eddy Data Product includes the following contents: Vortex position information: Vortex center position Geometric characteristics: - Amplitude: Represents the intensity of the eddy - Radius: The characteristic scale of the eddy - Area: The size of the region covered by the eddy - Shape parameters: Parameters describing the geometric morphology of the eddies Dynamic characteristics: - Eddy Kinetic Energy (EKE): The kinetic energy contained in the eddy - Okubo-Weiss parameter: Used to characterize the deformation and rotation characteristics of the flow field - Divergence: The convergence or divergence characteristics of the flow field - Mean geostrophic currents: Geostrophic current fields associated with eddies Eddy types: - Cyclonic eddies - Anticyclonic eddies Trajectory information: - Eddy ID: Unique identifier for tracking eddies - Trajectory length: The time span of the eddy's existence - Trajectory status: Includes events such as eddy generation, splitting, merging and dissipation




