# -*- coding: utf8 -*-
# SPDX-License-Identifier: GPL-3.0-or-later
"""
Download event details from FDSN web services and store them to local files.
:copyright:
2022-2024 Claudio Satriano <satriano@ipgp.fr>
:license:
GNU General Public License v3.0 or later
(https://www.gnu.org/licenses/gpl-3.0-standalone.html)
"""
import pathlib
from obspy.clients.fdsn.header import FDSNNotImplementedException
from .db import read_events_from_db
from .fdsnws import open_fdsn_connection
from .utils import ExceptionExit
[docs]
def download_event_details(config):
"""
Download event details from FDSN web services
and store them to local files.
:param config: config object
"""
with ExceptionExit():
events = read_events_from_db(config)
with ExceptionExit(additional_msg='Error connecting to FDSN server'):
client = open_fdsn_connection(config)
event_dir = pathlib.Path(config['event_dir'])
event_dir.mkdir(parents=True, exist_ok=True)
overwrite_existing = config['args'].overwrite_existing
for event in events:
evid = event['evid']
print(f'{evid}:', end=' ')
evid_dir = pathlib.Path(event_dir / f'{evid}')
evid_dir.mkdir(parents=True, exist_ok=True)
outfile = evid_dir / f'{evid}.xml'
if not overwrite_existing and outfile.exists():
print(f'{outfile} exists, skipping')
continue
try:
event = client.get_events(eventid=evid, includearrivals=True)
except FDSNNotImplementedException:
event = client.get_events(eventid=evid)
event.write(outfile, format='QUAKEML')
print(f'event details saved to {outfile}')