ctdproc.proc.despike
- ctdproc.proc.despike(da, spike_threshold)[source]
Set spikes to NaN where the absolute first difference exceeds a threshold.
- Parameters:
da (xarray.DataArray) – Input data. Modified in place.
spike_threshold (float) – Maximum absolute difference between consecutive samples; samples whose preceding difference exceeds this value are set to NaN.
- Returns:
da – The input data with spikes replaced by NaN.
- Return type: