def get_corner_frequencies(st, method='constant', constant=None, snr=None):
"""
Select corner frequencies.
Args:
st (StationStream):
Stream of data.
method (str):
Which method to use; currently allowed "snr" or "constant".
constant(dict):
Dictionary of `constant` method config options.
snr (dict):
Dictionary of `snr` method config options.
Returns:
strea: Stream with selected corner frequencies added.
"""
logging.info('Setting corner frequencies...')
if method == 'constant':
st = corner_frequencies.constant(st, **constant)
elif method == 'snr':
st = corner_frequencies.snr(st, **snr)
else:
raise ValueError("Corner frequency 'method' must be either "
"'constant' or 'snr'.")
return st
def get_corner_frequencies(st, method='constant', constant=None, snr=None):
"""
Select corner frequencies.
Args:
st (StationStream):
Stream of data.
method (str):
Which method to use; currently allowed "snr" or "constant".
constant(dict):
Dictionary of `constant` method config options.
snr (dict):
Dictionary of `snr` method config options.
Returns:
strea: Stream with selected corner frequencies added.
"""
logging.info('Setting corner frequencies...')
if method == 'constant':
st = corner_frequencies.constant(st, **constant)
elif method == 'snr':
st = corner_frequencies.snr(st, **snr)
else:
raise ValueError("Corner frequency 'method' must be either "
"'constant' or 'snr'.")
return st
def get_corner_frequencies(st, method='constant', constant=None, snr=None):
"""
Select corner frequencies.
Args:
st (StationStream):
Stream of data.
method (str):
Which method to use; currently allowed "snr" or "constant".
constant(dict):
Dictionary of `constant` method config options.
snr (dict):
Dictionary of `snr` method config options.
Returns:
strea: Stream with selected corner frequencies added.
"""
logging.info('Setting corner frequencies...')
if method == 'constant':
st = corner_frequencies.constant(st, **constant)
elif method == 'snr':
st = corner_frequencies.snr(st, **snr)
if snr['same_horiz'] and st.passed and st.num_horizontal > 1:
lps = [
tr.getParameter('corner_frequencies')['lowpass'] for tr in st
]
hps = [
tr.getParameter('corner_frequencies')['highpass'] for tr in st
]
chs = [tr.stats.channel for tr in st]
hlps = []
hhps = []
for i in range(len(chs)):
if "z" not in chs[i].lower():
hlps.append(lps[i])
hhps.append(hps[i])
llp = np.min(hlps)
hhp = np.max(hhps)
for i in range(len(chs)):
if "z" not in chs[i].lower():
cfdict = st[i].getParameter('corner_frequencies')
cfdict['lowpass'] = llp
cfdict['highpass'] = hhp
st[i].setParameter('corner_frequencies', cfdict)
else:
raise ValueError("Corner frequency 'method' must be either "
"'constant' or 'snr'.")
return st