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[enhancement] catch possible exceptions during restitution process without losing code's verbosity

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This commit is contained in:
Sebastian Wehling-Benatelli 2016-09-19 11:39:15 +02:00
parent ce4ac4fd04
commit f34262d931
1 changed files with 22 additions and 11 deletions
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21
pylot/core/util/dataprocessing.py
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@ -155,7 +155,7 @@ def evt_head_check(root_dir, out_dir = None):
print(nfiles)
def restitute_data(data, path_to_inventory, unit='VEL', force=True):
def restitute_data(data, path_to_inventory, unit='VEL', force=False):
"""
takes a data stream and a path_to_inventory and returns the corrected
waveform data stream
@ -188,6 +188,9 @@ def restitute_data(data, path_to_inventory, unit='VEL', force=True):
print("Neither dataless-SEED file,inventory-xml file nor RESP-file "
"found!")
return data, False
elif invtype == 'dless': # prevent multiple read of large dlsv
if len(inv[invtype]) == 1:
fname = Parser(inv[invtype][0])
# loop over traces
for tr in data:
@ -197,11 +200,12 @@ def restitute_data(data, path_to_inventory, unit='VEL', force=True):
# of just looking for thr key: if processing is setit doesn't
# necessarily mean that the trace has been corrected so far but only
# processed in some way, e.g. normalized
if 'processing' in tr.stats.keys() and not force:
if 'processing' in tr.stats.keys() \
and np.all(['remove' in p for p in tr.stats.processing]) \
and not force:
print("Trace {0} has already been corrected!".format(seed_id))
continue
stime = tr.stats.starttime
seedresp = None
prefilt = get_prefilt(tr)
if invtype == 'resp':
fresp = find_in_list(inv[invtype], seed_id)
@ -216,8 +220,6 @@ def restitute_data(data, path_to_inventory, unit='VEL', force=True):
elif invtype == 'dless':
if len(inv[invtype]) > 1:
fname = Parser(find_in_list(inv[invtype], seed_id))
else:
fname = Parser(inv[invtype][0])
seedresp = dict(filename=fname,
date=stime,
units=unit)
@ -233,12 +235,21 @@ def restitute_data(data, path_to_inventory, unit='VEL', force=True):
restflag.append(False)
continue
# apply restitution to data
try:
if invtype in ['resp', 'dless']:
tr.simulate(**kwargs)
else:
tr.attach_response(inventory)
tr.remove_response(output=unit,
pre_filt=prefilt)
except ValueError as e:
msg0 = 'Response for {0} not found in Parser'.format(seed_id)
msg1 = 'evalresp failed to calculate response'
if msg0 not in e.message or msg1 not in e.message:
raise
else:
restflag.append(False)
continue
restflag.append(True)
# check if ALL traces could be restituted, take care of large datasets
# better try restitution for smaller subsets of data (e.g. station by