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[bugfix] Metadata class raised Exception using obspy get_coordinates

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This commit is contained in:
Marcel Paffrath 2018-07-06 11:03:21 +02:00
parent 1f2dd689ba
commit d223011f90
1 changed files with 33 additions and 7 deletions
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40
pylot/core/util/dataprocessing.py
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@ -24,13 +24,25 @@ class Metadata(object):
def add_inventory(self, path_to_inventory):
# add paths to list of inventories
'''
add paths to list of inventories
:param path_to_inventory:
:return:
'''
assert (os.path.isdir(path_to_inventory)), '{} is no directory'.format(path_to_inventory)
if not path_to_inventory in self.inventories:
self.inventories.append(path_to_inventory)
def add_inventory_file(self, path_to_inventory_file):
'''
add a single file to inventory files
:param path_to_inventory_file:
:return:
'''
assert (os.path.isfile(path_to_inventory_file)), '{} is no directory'.format(path_to_inventory_file)
self.add_inventory(os.path.split(path_to_inventory_file)[0])
if not path_to_inventory_file in self.inventory_files.keys():
@ -38,6 +50,12 @@ class Metadata(object):
def remove_inventory(self, path_to_inventory):
'''
remove a path from inventories list
:param path_to_inventory:
:return:
'''
if not path_to_inventory in self.inventories:
print('Path {} not in inventories list.'.format(path_to_inventory))
return
@ -54,9 +72,12 @@ class Metadata(object):
self.read_all()
for inv_fname, metadata in self.inventory_files.items():
# use get_coordinates to check for seed_id
if metadata['data'].get_coordinates(seed_id):
try:
metadata['data'].get_coordinates(seed_id)
self.seed_ids[seed_id] = inv_fname
return metadata
except Exception as e:
continue
print('Could not find metadata for station {}'.format(seed_id))
return None
fname = self.seed_ids[seed_id]
@ -64,6 +85,10 @@ class Metadata(object):
def read_all(self):
'''
read all metadata files found in all inventories
:return:
'''
for inventory in self.inventories:
for inv_fname in os.listdir(inventory):
inv_fname = os.path.join(inventory, inv_fname)
@ -93,17 +118,18 @@ class Metadata(object):
def get_coordinates(self, seed_id):
metadata = self.get_metadata(seed_id)
if not metadata:
return
return metadata['data'].get_coordinates(seed_id)
def get_paz(self, seed_id, time=None):
def get_paz(self, seed_id, time):
metadata = self.get_metadata(seed_id)
if not metadata:
return
if metadata['invtype'] in ['dless', 'dseed']:
return metadata['data'].get_paz(seed_id)
return metadata['data'].get_paz(seed_id, time)
elif metadata['invtype'] in ['resp', 'xml']:
if not time:
print('Time needed to extract metadata from station inventory.')
return None
resp = metadata['data'].get_response(seed_id, time)
return resp.get_paz(seed_id)