5.10.1.2. eqcorrscan.utils.stacking.PWS_stack

eqcorrscan.utils.stacking.PWS_stack(streams, weight=2, normalize=True)[source]

Function to compute the phase weighted stack of a series of streams. Recommend aligning the traces before stacking.

Parameters:
  • streams (list of obspy.Stream) – List of Stream to stack
  • weight (float) – Exponent to the phase stack used for weighting.
  • normalize (bool) – Normalize traces before stacking.
Returns:

obspy.Stream