5.2.13.1.2. eqcorrscan.utils.stacking.PWS_stack

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

Compute the phase weighted stack of a series of streams.

Note

It is recommended to align the traces before stacking.

Parameters:

  • streams (list) – List of obspy.core.stream.Stream to stack.

  • weight (float) – Exponent to the phase stack used for weighting.

  • normalize (bool) – Normalize traces before stacking.

Returns:

Stacked stream.

Return type:

obspy.core.stream.Stream