pyacs.gts.lib.filters.disp2vel module
- pyacs.gts.lib.filters.disp2vel.disp2vel(self, alpha='auto', ndays_mf=1)[source]
Compute time series derivative via L1 trend filter (BIC-optimal parameter).
Uses https://pypi.org/project/trendfilter/
- Parameters:
alpha (str or float, optional) – Filter parameter; ‘auto’ for BIC-optimal. Default is ‘auto’.
ndays_mf (int, optional) – Median filter window (days) before L1-trend. Default is 1.
- Returns:
New Gts instance; units m/yr.
- Return type: