oceanspy.compute.Okubo_Weiss_parameter
- oceanspy.compute.Okubo_Weiss_parameter(od)[source]
Compute Okubo-Weiss parameter. Vertical component of relative vorticity and shear component of strain are interpolated to C grid points.
\[OW = S_n^2 + S_s^2 - \zeta^2\]- Parameters:
- od: OceanDataset
oceandataset used to compute.
- Returns:
- ds: xarray.Dataset
- Okubo_Weiss: Okubo-Weiss parameter