PhaseAssociation/count_picks.py

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Python
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2024-10-09 11:18:04 +02:00
import logging
import sys
from obspy import read_inventory, read_events
def count_picks_from_stations(quakeml_file, inventory):
# Read the QuakeML file
try:
events = read_events(quakeml_file)
except Exception as e:
logging.error(f"Error reading QuakeML file: {e}")
sys.exit(1)
# Extract station network and station codes from the inventory
stations = set()
for network in inventory:
for station in network:
stations.add((network.code, station.code))
# Count the number of picks in the QuakeML file that come from the stations in the inventory
pick_count = 0
for event in events:
for pick in event.picks:
net_sta = (pick.waveform_id.network_code, pick.waveform_id.station_code)
if net_sta in stations:
pick_count += 1
return pick_count