vallenae.timepicker.energy_ratio
- vallenae.timepicker.energy_ratio(arr, win_len=100)[source]
Energy ratio for arrival time estimation.
Method based on preceding and following energy collection windows.
- Parameters:
- Return type:
- Returns:
Array with computed detection function
Index of the estimated arrival time (max value)
References
Han, L., Wong, J., & Bancroft, J. C. (2009). Time picking and random noise reduction on microseismic data. CREWES Research Report, 21, 1-13.