def test_blocketteLongerThanRecordLength(self):
"""
If a blockette is longer than the record length it should result in
more than one record.
"""
parser = Parser(strict=True)
# Set record length to 100.
parser.record_length = 100
# Use a blockette 53 string.
SEED_string = '0530382A01002003+6.00770E+07+2.00000E-02002+0.00000E' \
'+00+0.00000E+00+0.00000E+00+0.00000E+00+0.00000E+00+0.00000E+0' \
'0+0.00000E+00+0.00000E+00005-3.70040E-02-3.70160E-02+0.00000E+' \
'00+0.00000E+00-3.70040E-02+3.70160E-02+0.00000E+00+0.00000E+00' \
'-2.51330E+02+0.00000E+00+0.00000E+00+0.00000E+00-1.31040E+02-4' \
'.67290E+02+0.00000E+00+0.00000E+00-1.31040E+02+4.67290E+02+0.0' \
'0000E+00+0.00000E+00'
blkt_53 = Blockette053()
blkt_53.parseSEED(SEED_string)
# This just tests an internal SEED method.
records = parser._createCutAndFlushRecord([blkt_53], 'S')
# This should result in five records.
self.assertEqual(len(records), 5)
# Each records should be 100 - 6 = 94 long.
for record in records:
self.assertEqual(len(record), 94)
# Reassemble the String.
new_string = ''
for record in records:
new_string += record[2:]
# Compare the new and the old string.
self.assertEqual(new_string.strip(), SEED_string)
def test_blocketteLongerThanRecordLength(self):
"""
If a blockette is longer than the record length it should result in
more than one record.
"""
parser = Parser(strict=True)
# Set record length to 100.
parser.record_length = 100
# Use a blockette 53 string.
SEED_string = b'0530382A01002003+6.00770E+07+2.00000E-02002+0.00000E' \
b'+00+0.00000E+00+0.00000E+00+0.00000E+00+0.00000E+00+0.00000E+0' \
b'0+0.00000E+00+0.00000E+00005-3.70040E-02-3.70160E-02+0.00000E+' \
b'00+0.00000E+00-3.70040E-02+3.70160E-02+0.00000E+00+0.00000E+00' \
b'-2.51330E+02+0.00000E+00+0.00000E+00+0.00000E+00-1.31040E+02-4' \
b'.67290E+02+0.00000E+00+0.00000E+00-1.31040E+02+4.67290E+02+0.0' \
b'0000E+00+0.00000E+00'
blkt_53 = Blockette053()
blkt_53.parseSEED(SEED_string)
# This just tests an internal SEED method.
records = parser._createCutAndFlushRecord([blkt_53], 'S')
# This should result in five records.
self.assertEqual(len(records), 5)
# Each records should be 100 - 6 = 94 long.
for record in records:
self.assertEqual(len(record), 94)
# Reassemble the String.
new_string = b''
for record in records:
new_string += record[2:]
# Compare the new and the old string.
self.assertEqual(new_string.strip(), SEED_string)
def test_get_inventory(self):
"""
Tests the parser's getInventory() method.
"""
filename = os.path.join(self.path, 'dataless.seed.BW_FURT')
p = Parser(filename)
self.assertEqual(p.getInventory(),
{'networks': [{'network_code': 'BW',
'network_name': 'BayernNetz'}],
'stations': [{'station_name': 'Furstenfeldbruck, Bavaria, BW-Net',
'station_id': 'BW.FURT'}],
'channels': [
{'channel_id': 'BW.FURT..EHZ',
'start_date': UTCDateTime(2001, 1, 1, 0, 0),
'instrument': 'Lennartz LE-3D/1 seismometer',
'end_date': '', 'sampling_rate': 200.0},
{'channel_id': 'BW.FURT..EHN',
'start_date': UTCDateTime(2001, 1, 1, 0, 0),
'instrument': 'Lennartz LE-3D/1 seismometer',
'end_date': '',
'sampling_rate': 200.0},
{'channel_id': 'BW.FURT..EHE',
'start_date': UTCDateTime(2001, 1, 1, 0, 0),
'instrument': 'Lennartz LE-3D/1 seismometer',
'end_date': '',
'sampling_rate': 200.0}]})
def test_issue298b(self):
"""
Second test case for issue #298: blockette size exceeds 9999 bytes.
"""
file = os.path.join(self.path, "AI.ESPZ._.BH_.dataless")
parser = Parser(file)
parser.getRESP()
def test_issue298b(self):
"""
Second test case for issue #298: blockette size exceeds 9999 bytes.
"""
file = os.path.join(self.path, "AI.ESPZ._.BH_.dataless")
parser = Parser(file)
parser.getRESP()
def dataless2resp(filename, options):
files = []
for item in filename:
files.extend(glob(item))
if options.verbose:
msg = 'Found %s files.' % len(files) + os.linesep
sys.stdout.write(msg)
for file in files:
if not os.path.isfile(file):
continue
f = open(file, 'rb')
if f.read(7)[6:] != b'V':
if options.verbose:
msg = 'Skipping file %s' % file
msg += '\t-- not a Dataless SEED file' + os.linesep
sys.stdout.write(msg)
f.close()
continue
f.close()
if options.verbose:
msg = 'Parsing file %s' % file + os.linesep
sys.stdout.write(msg)
try:
parser = Parser(file, debug=options.debug)
if options.zipped:
folder = os.path.join(os.path.curdir, os.path.basename(file))
parser.writeRESP(folder=folder, zipped=True)
else:
parser.writeRESP(folder=os.path.curdir, zipped=False)
except Exception as e:
if options.debug:
raise
msg = '\tError parsing file %s' % file + os.linesep
msg += '\t' + str(e) + os.linesep
sys.stderr.write(msg)
def test_createRESPFromXSEED(self):
"""
Tests RESP file creation from XML-SEED.
"""
### example 1
# parse Dataless SEED
filename = os.path.join(self.path, 'dataless.seed.BW_FURT')
sp1 = Parser(filename)
# write XML-SEED
tempfile = NamedTemporaryFile().name
sp1.writeXSEED(tempfile)
# parse XML-SEED
sp2 = Parser(tempfile)
# create RESP files
_resp_list = sp2.getRESP()
os.remove(tempfile)
### example 2
# parse Dataless SEED
filename = os.path.join(self.path, 'arclink_full.seed')
sp1 = Parser(filename)
# write XML-SEED
tempfile = NamedTemporaryFile().name
sp1.writeXSEED(tempfile)
# parse XML-SEED
sp2 = Parser(tempfile)
# create RESP files
_resp_list = sp2.getRESP()
os.remove(tempfile)
def test_issue165(self):
"""
Test cases related to #165:
- number of poles or zeros can be 0
- an unsupported response information somewhere in the metadata should
not automatically raise an Error, if the desired information can
still be retrieved
This test also tests if a warning is raised if no startime is given.
"""
parser = Parser()
file = os.path.join(self.path, "bug165.dataless")
t = UTCDateTime("2010-01-01T00:00:00")
# raises UserWarning
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
# Trigger a warning.
parser.read(file)
self.assertEqual(len(w), 1)
self.assertTrue(issubclass(w[-1].category, UserWarning))
self.assertTrue('date' and 'required' in
str(w[-1].message).lower())
# Triggers a warning.
paz = parser.getPAZ("NZ.DCZ.20.HNZ", t)
result = {'digitizer_gain': 419430.0, 'gain': 24595700000000.0,
'poles': [(-981 + 1009j), (-981 - 1009j),
(-3290 + 1263j), (-3290 - 1263j)],
'seismometer_gain': 1.01885, 'sensitivity': 427336.0,
'zeros': []}
self.assertEqual(paz, result)
# triggers a UserWarning but still returns some results
paz = parser.getPAZ("NZ.DCZ.10.HHZ", t)
result = {'sensitivity': 838861000.0, 'seismometer_gain': 2000.0,
'digitizer_gain': 419430.0}
self.assertEqual(paz, result)
def test_selectDoesNotChangeTheParserFormat(self):
"""
Test that using the _select() method of the Parser object does
not change the _format attribute.
"""
p = Parser(os.path.join(self.path, "dataless.seed.BW_FURT.xml"))
self.assertEqual(p._format, "XSEED")
p._select(p.getInventory()["channels"][0]["channel_id"])
self.assertEqual(p._format, "XSEED")
def test_issue358(self):
"""
Test case for issue #358.
"""
filename = os.path.join(self.path, 'CL.AIO.dataless')
parser = Parser()
parser.read(filename)
dt = UTCDateTime('2012-01-01')
parser.getPAZ('CL.AIO.00.EHZ', dt)
def test_selectDoesNotChangeTheParserFormat(self):
"""
Test that using the _select() method of the Parser object does
not change the _format attribute.
"""
p = Parser(os.path.join(self.path, "dataless.seed.BW_FURT.xml"))
self.assertEqual(p._format, "XSEED")
p._select(p.getInventory()["channels"][0]["channel_id"])
self.assertEqual(p._format, "XSEED")
def test_readAndWriteSEED(self):
"""
Reads all SEED records from the Bavarian network and writes them
again.
This should not change them.
There are some differences which will be edited before comparison:
- The written SEED file will always have the version 2.4. BW uses
version 2.3.
The different formating of numbers in the stations blockettes will not
be changed but 'evened'. Both are valid ways to do it - see SEED-Manual
chapter 3 for more informations.
"""
# Loop over all files.
for file in self.BW_SEED_files:
f = open(file, 'r')
# Original SEED file.
original_seed = f.read()
f.seek(0)
# Parse and write the data.
parser = Parser(f)
f.close()
new_seed = parser.getSEED()
# compare both SEED strings
compareSEED(original_seed, new_seed)
del parser
parser1 = Parser(original_seed)
parser2 = Parser(new_seed)
self.assertEqual(parser1.getSEED(), parser2.getSEED())
del parser1, parser2
def dataless2xseed(filename, options):
if isinstance(filename, list):
files = []
for item in filename:
files.extend(glob(item))
else:
files = glob(filename)
outdir = False
outfile = False
if options.output:
if os.path.isdir(options.output):
outdir = options.output
elif len(files) > 1:
msg = 'More than one filename is given.' + os.linesep
msg += '\t--output argument will not be used.\n'
sys.stdout.write(msg)
else:
outfile = options.output
if options.verbose:
msg = 'Found %s files.' % len(files) + os.linesep
sys.stdout.write(msg)
for file in files:
if not os.path.isfile(file):
continue
f = open(file, 'rb')
if f.read(7)[6] != 'V':
if options.verbose:
msg = 'Skipping file %s' % file
msg += '\t-- not a Dataless SEED file' + os.linesep
sys.stdout.write(msg)
f.close()
continue
f.close()
if outdir:
output = os.path.join(outdir,
os.path.basename(file) + os.extsep + 'xml')
elif outfile:
output = outfile
else:
output = os.path.basename(file) + os.extsep + 'xml'
if options.verbose:
msg = 'Parsing file %s' % file + os.linesep
sys.stdout.write(msg)
try:
parser = Parser(file, debug=options.debug)
parser.writeXSEED(output,
version=str(options.version),
split_stations=options.split_stations)
except Exception, e:
if options.debug:
raise
msg = '\tError parsing file %s' % file + os.linesep
msg += '\t' + str(e) + os.linesep
sys.stderr.write(msg)
def xseed2dataless(filename, options):
if isinstance(filename, list):
files = []
for item in filename:
files.extend(glob(item))
else:
files = glob(filename)
outdir = False
outfile = False
if options.output:
if os.path.isdir(options.output):
outdir = options.output
elif len(files) > 1:
msg = 'More than one filename is given.' + os.linesep
msg += '\t--output argument will not be used.\n'
sys.stdout.write(msg)
else:
outfile = options.output
if options.verbose:
msg = 'Found %s files.' % len(files) + os.linesep
sys.stdout.write(msg)
for file in files:
if not os.path.isfile(file):
continue
f = open(file, 'rb')
if f.read(1) != '<':
if options.verbose:
msg = 'Skipping file %s' % file
msg += '\t-- not a XML-SEED file' + os.linesep
sys.stdout.write(msg)
f.close()
continue
f.close()
if outdir:
output = os.path.join(outdir,
os.path.basename(file) + os.extsep +
'dataless')
elif outfile:
output = outfile
else:
output = os.path.basename(file) + os.extsep + 'dataless'
if options.verbose:
msg = 'Parsing file %s' % file + os.linesep
sys.stdout.write(msg)
try:
parser = Parser(file, debug=options.debug)
parser.writeSEED(output)
except Exception as e:
if options.debug:
raise
msg = '\tError parsing file %s' % file + os.linesep
msg += '\t' + str(e) + os.linesep
sys.stderr.write(msg)
def test_splitStationsDataless2XSEED(self):
"""
Test case for writing dataless to XSEED with multiple entries.
"""
filename = os.path.join(self.path, 'dataless.seed.BW_DHFO')
parser = Parser()
parser.read(filename)
tempfile = NamedTemporaryFile().name
# this will create two files due to two entries in dataless
parser.writeXSEED(tempfile, split_stations=True)
os.remove(tempfile)
# the second filename is appended with the timestamp of start period
os.remove(tempfile + '.1301529600.0.xml')
def dataless2xseed(filename, options):
if isinstance(filename, list):
files = []
for item in filename:
files.extend(glob(item))
else:
files = glob(filename)
outdir = False
outfile = False
if options.output:
if os.path.isdir(options.output):
outdir = options.output
elif len(files) > 1:
msg = "More than one filename is given." + os.linesep
msg += "\t--output argument will not be used.\n"
sys.stdout.write(msg)
else:
outfile = options.output
if options.verbose:
msg = "Found %s files." % len(files) + os.linesep
sys.stdout.write(msg)
for file in files:
if not os.path.isfile(file):
continue
f = open(file, "rb")
if f.read(7)[6] != "V":
if options.verbose:
msg = "Skipping file %s" % file
msg += "\t-- not a Dataless SEED file" + os.linesep
sys.stdout.write(msg)
f.close()
continue
f.close()
if outdir:
output = os.path.join(outdir, os.path.basename(file) + os.extsep + "xml")
elif outfile:
output = outfile
else:
output = os.path.basename(file) + os.extsep + "xml"
if options.verbose:
msg = "Parsing file %s" % file + os.linesep
sys.stdout.write(msg)
try:
parser = Parser(file, debug=options.debug)
parser.writeXSEED(output, version=str(options.version), split_stations=options.split_stations)
except Exception, e:
if options.debug:
raise
msg = "\tError parsing file %s" % file + os.linesep
msg += "\t" + str(e) + os.linesep
sys.stderr.write(msg)
def xseed2dataless(filename, options):
files = []
for item in filename:
files.extend(glob(item))
outdir = False
outfile = False
if options.output:
if os.path.isdir(options.output):
outdir = options.output
elif len(files) > 1:
msg = 'More than one filename is given.' + os.linesep
msg += '\t--output argument will not be used.\n'
sys.stdout.write(msg)
else:
outfile = options.output
if options.verbose:
msg = 'Found %s files.' % len(files) + os.linesep
sys.stdout.write(msg)
for file in files:
if not os.path.isfile(file):
continue
f = open(file, 'rb')
if f.read(1) != b'<':
if options.verbose:
msg = 'Skipping file %s' % file
msg += '\t-- not a XML-SEED file' + os.linesep
sys.stdout.write(msg)
f.close()
continue
f.close()
if outdir:
output = os.path.join(outdir,
os.path.basename(file) + os.extsep +
'dataless')
elif outfile:
output = outfile
else:
output = os.path.basename(file) + os.extsep + 'dataless'
if options.verbose:
msg = 'Parsing file %s' % file + os.linesep
sys.stdout.write(msg)
try:
parser = Parser(file, debug=options.debug)
parser.writeSEED(output)
except Exception as e:
if options.debug:
raise
msg = '\tError parsing file %s' % file + os.linesep
msg += '\t' + str(e) + os.linesep
sys.stderr.write(msg)
def test_get_inventory(self):
"""
Tests the parser's getInventory() method.
"""
filename = os.path.join(self.path, 'dataless.seed.BW_FURT')
p = Parser(filename)
self.assertEqual(
p.getInventory(), {
'networks': [{
'network_code': 'BW',
'network_name': 'BayernNetz'
}],
'stations': [{
'station_name': 'Furstenfeldbruck, Bavaria, BW-Net',
'station_id': 'BW.FURT'
}],
'channels': [{
'channel_id': 'BW.FURT..EHZ',
'start_date': UTCDateTime(2001, 1, 1, 0, 0),
'instrument': 'Lennartz LE-3D/1 seismometer',
'elevation_in_m': 565.0,
'latitude': 48.162899,
'local_depth_in_m': 0.0,
'longitude': 11.2752,
'end_date': '',
'sampling_rate': 200.0
}, {
'channel_id': 'BW.FURT..EHN',
'start_date': UTCDateTime(2001, 1, 1, 0, 0),
'instrument': 'Lennartz LE-3D/1 seismometer',
'elevation_in_m': 565.0,
'latitude': 48.162899,
'local_depth_in_m': 0.0,
'longitude': 11.2752,
'end_date': '',
'sampling_rate': 200.0
}, {
'channel_id': 'BW.FURT..EHE',
'start_date': UTCDateTime(2001, 1, 1, 0, 0),
'instrument': 'Lennartz LE-3D/1 seismometer',
'elevation_in_m': 565.0,
'latitude': 48.162899,
'local_depth_in_m': 0.0,
'longitude': 11.2752,
'end_date': '',
'sampling_rate': 200.0
}]
})
def test_invalidStartBlockette(self):
"""
A SEED Volume must start with Blockette 010.
"""
data = "000001V 0510019~~0001000000"
sp = Parser(strict=True)
self.assertRaises(SEEDParserException, sp.read, data)
def test_invalidStartHeader(self):
"""
A SEED Volume must start with a Volume Index Control Header.
"""
data = "000001S 0510019~~0001000000"
sp = Parser(strict=True)
self.assertRaises(SEEDParserException, sp.read, data)
def test_multipleContinuedStationControlHeader(self):
"""
"""
# create a valid blockette 010 with record length 256
b010 = b"0100042 2.4082008,001~2038,001~2009,001~~~"
blockette = Blockette010(strict=True, compact=True)
blockette.parseSEED(b010)
self.assertEqual(b010, blockette.getSEED())
# create a valid blockette 054
b054 = b"0540960A0400300300000039"
nr = b""
for i in range(0, 78):
# 960 chars
nr = nr + ("+1.000%02dE-03" % i).encode('ascii', 'strict')
blockette = Blockette054(strict=True, compact=True)
blockette.parseSEED(b054 + nr)
self.assertEqual(b054 + nr, blockette.getSEED())
# create a blockette 051
b051 = b'05100271999,123~~0001000000'
blockette = Blockette051(strict=False)
# ignore user warning
with warnings.catch_warnings(record=True):
warnings.simplefilter("ignore")
blockette.parseSEED(b051)
# combine data (each line equals 256 chars)
data = b"000001V " + b010 + (b' ' * 206)
data += b"000002S " + b054 + nr[0:224] # 256-8-24 = 224
data += b"000003S*" + nr[224:472] # 256-8 = 248
data += b"000004S*" + nr[472:720]
data += b"000005S*" + nr[720:] + b051 + b' ' * 5 # 5 spaces left
self.assertEqual(len(data), 256 * 5)
data += b"000006S " + b054 + nr[0:224] # 256-8-24 = 224
data += b"000007S*" + nr[224:472] # 256-8 = 248
data += b"000008S*" + nr[472:720]
data += b"000009S*" + nr[720:] + b' ' * 32 # 32 spaces left
self.assertEqual(len(data), 256 * 9)
# read records
parser = Parser(strict=False)
with warnings.catch_warnings():
warnings.simplefilter("ignore")
parser.read(data)
# check results
self.assertEqual(sorted(parser.blockettes.keys()), [10, 51, 54])
self.assertEqual(len(parser.blockettes[10]), 1)
self.assertEqual(len(parser.blockettes[51]), 1)
self.assertEqual(len(parser.blockettes[54]), 2)
def test_rotationToZNE(self):
"""
Weak test for rotation of arbitrarily rotated components to ZNE.
"""
st = obspy.read(
os.path.join(self.path, "II_COCO_three_channel_borehole.mseed"))
# Read the SEED file and rotate the Traces with the information stored
# in the SEED file.
p = Parser(os.path.join(self.path, "dataless.seed.II_COCO"))
st_r = p.rotateToZNE(st)
# Still three channels left.
self.assertEqual(len(st_r), 3)
# Extract the components for easier assertions. This also asserts that
# the channel renaming worked.
tr_z = st.select(channel="BHZ")[0]
tr_1 = st.select(channel="BH1")[0]
tr_2 = st.select(channel="BH2")[0]
tr_r_z = st_r.select(channel="BHZ")[0]
tr_r_n = st_r.select(channel="BHN")[0]
tr_r_e = st_r.select(channel="BHE")[0]
# Convert all components to float for easier assertions.
tr_z.data = np.require(tr_z.data, dtype="float64")
tr_1.data = np.require(tr_1.data, dtype="float64")
tr_2.data = np.require(tr_2.data, dtype="float64")
# The total energy should not be different.
energy_before = np.sum((tr_z.data**2) + (tr_1.data**2) +
(tr_2.data**2))
energy_after = np.sum((tr_r_z.data**2) + (tr_r_n.data**2) +
(tr_r_e.data**2))
np.testing.assert_allclose(energy_before, energy_after)
# The vertical channel should not have changed at all.
np.testing.assert_array_equal(tr_z.data, tr_r_z.data)
# The other two are only rotated by 2 degree so should also not have
# changed much but at least a little bit. And the components should be
# renamed.
np.testing.assert_allclose(tr_1, tr_r_n, rtol=10E-3)
# The east channel carries very little energy for this particular
# example. Thus it changes quite a lot even for this very subtle
# rotation. The energy comparison should still ensure a sensible
# result.
np.testing.assert_allclose(tr_2, tr_r_e, atol=tr_r_e.max() / 4.0)
def test_multipleContinuedStationControlHeader(self):
"""
"""
# create a valid blockette 010 with record length 256
b010 = b"0100042 2.4082008,001~2038,001~2009,001~~~"
blockette = Blockette010(strict=True, compact=True)
blockette.parseSEED(b010)
self.assertEqual(b010, blockette.getSEED())
# create a valid blockette 054
b054 = b"0540960A0400300300000039"
nr = b""
for i in range(0, 78):
# 960 chars
nr = nr + ("+1.000%02dE-03" % i).encode('ascii', 'strict')
blockette = Blockette054(strict=True, compact=True)
blockette.parseSEED(b054 + nr)
self.assertEqual(b054 + nr, blockette.getSEED())
# create a blockette 051
b051 = b'05100271999,123~~0001000000'
blockette = Blockette051(strict=False)
# ignore user warning
with warnings.catch_warnings(record=True):
warnings.simplefilter("ignore")
blockette.parseSEED(b051)
# combine data (each line equals 256 chars)
data = b"000001V " + b010 + (b' ' * 206)
data += b"000002S " + b054 + nr[0:224] # 256-8-24 = 224
data += b"000003S*" + nr[224:472] # 256-8 = 248
data += b"000004S*" + nr[472:720]
data += b"000005S*" + nr[720:] + b051 + b' ' * 5 # 5 spaces left
self.assertEqual(len(data), 256 * 5)
data += b"000006S " + b054 + nr[0:224] # 256-8-24 = 224
data += b"000007S*" + nr[224:472] # 256-8 = 248
data += b"000008S*" + nr[472:720]
data += b"000009S*" + nr[720:] + b' ' * 32 # 32 spaces left
self.assertEqual(len(data), 256 * 9)
# read records
parser = Parser(strict=False)
with warnings.catch_warnings():
warnings.simplefilter("ignore")
parser.read(data)
# check results
self.assertEqual(sorted(parser.blockettes.keys()), [10, 51, 54])
self.assertEqual(len(parser.blockettes[10]), 1)
self.assertEqual(len(parser.blockettes[51]), 1)
self.assertEqual(len(parser.blockettes[54]), 2)
def test_rotationToZNE(self):
"""
Weak test for rotation of arbitrarily rotated components to ZNE.
"""
st = obspy.read(os.path.join(self.path,
"II_COCO_three_channel_borehole.mseed"))
# Read the SEED file and rotate the Traces with the information stored
# in the SEED file.
p = Parser(os.path.join(self.path, "dataless.seed.II_COCO"))
st_r = p.rotateToZNE(st)
# Still three channels left.
self.assertEqual(len(st_r), 3)
# Extract the components for easier assertions. This also asserts that
# the channel renaming worked.
tr_z = st.select(channel="BHZ")[0]
tr_1 = st.select(channel="BH1")[0]
tr_2 = st.select(channel="BH2")[0]
tr_r_z = st_r.select(channel="BHZ")[0]
tr_r_n = st_r.select(channel="BHN")[0]
tr_r_e = st_r.select(channel="BHE")[0]
# Convert all components to float for easier assertions.
tr_z.data = np.require(tr_z.data, dtype="float64")
tr_1.data = np.require(tr_1.data, dtype="float64")
tr_2.data = np.require(tr_2.data, dtype="float64")
# The total energy should not be different.
energy_before = np.sum((tr_z.data ** 2) + (tr_1.data ** 2) +
(tr_2.data ** 2))
energy_after = np.sum((tr_r_z.data ** 2) + (tr_r_n.data ** 2) +
(tr_r_e.data ** 2))
np.testing.assert_allclose(energy_before, energy_after)
# The vertical channel should not have changed at all.
np.testing.assert_array_equal(tr_z.data, tr_r_z.data)
# The other two are only rotated by 2 degree so should also not have
# changed much but at least a little bit. And the components should be
# renamed.
np.testing.assert_allclose(tr_1, tr_r_n, rtol=10E-3)
# The east channel carries very little energy for this particular
# example. Thus it changes quite a lot even for this very subtle
# rotation. The energy comparison should still ensure a sensible
# result.
np.testing.assert_allclose(tr_2, tr_r_e, atol=tr_r_e.max() / 4.0)
def test_issue361(self):
"""
Test case for issue #361.
"""
filename = os.path.join(self.path, 'G.SPB.dataless')
parser = Parser()
parser.read(filename)
# 1 - G.SPB..BHZ - no Laplace transform - works
parser.getPAZ('G.SPB..BHZ')
# 2 - G.SPB.00.BHZ - raises exception because of multiple results
self.assertRaises(SEEDParserException, parser.getPAZ, 'G.SPB.00.BHZ')
# 3 - G.SPB.00.BHZ with datetime - no Laplace transform - works
dt = UTCDateTime('2007-01-01')
parser.getPAZ('G.SPB.00.BHZ', dt)
# 4 - G.SPB.00.BHZ with later datetime works
dt = UTCDateTime('2012-01-01')
parser.getPAZ('G.SPB.00.BHZ', dt)
def test_getPAZFromXSEED(self):
"""
Get PAZ from XSEED file, testcase for #146
"""
filename = os.path.join(self.path, 'dataless.seed.BW_FURT')
sp1 = Parser(filename)
sp2 = Parser(sp1.getXSEED())
paz = sp2.getPAZ('EHE')
result = {'gain': 1.00000e+00,
'zeros': [0j, 0j, 0j],
'poles': [(-4.44400e+00 + 4.44400e+00j),
(-4.44400e+00 - 4.44400e+00j),
(-1.08300e+00 + 0.00000e+00j)],
'sensitivity': 6.71140E+08,
'seismometer_gain': 4.00000E+02,
'digitizer_gain': 1677850.0}
self.assertEqual(sorted(paz.items()), sorted(result.items()))
def test_compareBlockettes(self):
"""
Tests the comparison of two blockettes.
"""
p = Parser()
b010_1 = b"0100042 2.4082008,001~2038,001~2009,001~~~"
blockette1 = Blockette010(strict=True, compact=True,
xseed_version='1.0')
blockette1.parseSEED(b010_1)
blockette2 = Blockette010()
blockette2.parseSEED(b010_1)
b010_3 = b"0100042 2.4082009,001~2038,001~2009,001~~~"
blockette3 = Blockette010(strict=True, compact=True)
blockette3.parseSEED(b010_3)
blockette4 = Blockette010(xseed_version='1.0')
blockette4.parseSEED(b010_3)
self.assertTrue(p._compareBlockettes(blockette1, blockette2))
self.assertFalse(p._compareBlockettes(blockette1, blockette3))
self.assertFalse(p._compareBlockettes(blockette2, blockette3))
self.assertTrue(p._compareBlockettes(blockette3, blockette4))
def test_compareBlockettes(self):
"""
Tests the comparison of two blockettes.
"""
p = Parser()
b010_1 = b"0100042 2.4082008,001~2038,001~2009,001~~~"
blockette1 = Blockette010(strict=True, compact=True,
xseed_version='1.0')
blockette1.parseSEED(b010_1)
blockette2 = Blockette010()
blockette2.parseSEED(b010_1)
b010_3 = b"0100042 2.4082009,001~2038,001~2009,001~~~"
blockette3 = Blockette010(strict=True, compact=True)
blockette3.parseSEED(b010_3)
blockette4 = Blockette010(xseed_version='1.0')
blockette4.parseSEED(b010_3)
self.assertTrue(p._compareBlockettes(blockette1, blockette2))
self.assertFalse(p._compareBlockettes(blockette1, blockette3))
self.assertFalse(p._compareBlockettes(blockette2, blockette3))
self.assertTrue(p._compareBlockettes(blockette3, blockette4))
def test_issue361(self):
"""
Test case for issue #361.
"""
filename = os.path.join(self.path, 'G.SPB.dataless')
parser = Parser()
parser.read(filename)
# 1 - G.SPB..BHZ - no Laplace transform - works
parser.getPAZ('G.SPB..BHZ')
# 2 - G.SPB.00.BHZ - raises exception because of multiple results
self.assertRaises(SEEDParserException, parser.getPAZ, 'G.SPB.00.BHZ')
# 3 - G.SPB.00.BHZ with datetime - no Laplace transform - works
dt = UTCDateTime('2007-01-01')
parser.getPAZ('G.SPB.00.BHZ', dt)
# 4 - G.SPB.00.BHZ with later datetime works
dt = UTCDateTime('2012-01-01')
parser.getPAZ('G.SPB.00.BHZ', dt)
def test_string(self):
"""
Tests string representation of L{obspy.xseed.Parser} object.
"""
filename = os.path.join(self.path, 'dataless.seed.BW_MANZ')
p = Parser(filename)
sp = str(p).split(os.linesep)
self.assertEquals(sp, [
"BW.MANZ..EHZ | 2005-12-06T00:00:00.000000Z - ",
"BW.MANZ..EHN | 2005-12-06T00:00:00.000000Z - ",
"BW.MANZ..EHE | 2005-12-06T00:00:00.000000Z -"
])
def test_issue361(self):
"""
Test case for issue #361.
"""
filename = os.path.join(self.path, 'G.SPB.dataless')
parser = Parser()
parser.read(filename)
# 1 - G.SPB..BHZ - raises UserWarning - no Laplace transform
with warnings.catch_warnings(record=True):
warnings.simplefilter("error", UserWarning)
self.assertRaises(UserWarning, parser.getPAZ, 'G.SPB..BHZ')
# 2 - G.SPB.00.BHZ - raises exception because of multiple results
self.assertRaises(SEEDParserException, parser.getPAZ, 'G.SPB.00.BHZ')
# 3 - G.SPB.00.BHZ with datetime - again no Laplace transform
dt = UTCDateTime('2007-01-01')
with warnings.catch_warnings(record=True):
warnings.simplefilter("error", UserWarning)
self.assertRaises(UserWarning, parser.getPAZ, 'G.SPB.00.BHZ', dt)
# 4 - G.SPB.00.BHZ with later datetime works
dt = UTCDateTime('2012-01-01')
parser.getPAZ('G.SPB.00.BHZ', dt)
def dataless2resp(filename, options):
files = []
for item in filename:
files.extend(glob(item))
if options.verbose:
msg = 'Found %s files.' % len(files) + os.linesep
sys.stdout.write(msg)
for file in files:
if not os.path.isfile(file):
continue
f = open(file, 'rb')
if f.read(7)[6:] != b'V':
if options.verbose:
msg = 'Skipping file %s' % file
msg += '\t-- not a Dataless SEED file' + os.linesep
sys.stdout.write(msg)
f.close()
continue
f.close()
if options.verbose:
msg = 'Parsing file %s' % file + os.linesep
sys.stdout.write(msg)
try:
parser = Parser(file, debug=options.debug)
if options.zipped:
folder = os.path.join(os.path.curdir, os.path.basename(file))
parser.writeRESP(folder=folder, zipped=True)
else:
parser.writeRESP(folder=os.path.curdir, zipped=False)
except Exception as e:
if options.debug:
raise
msg = '\tError parsing file %s' % file + os.linesep
msg += '\t' + str(e) + os.linesep
sys.stderr.write(msg)
def test_issue165(self):
"""
Test cases related to #165:
- number of poles or zeros can be 0
- an unsupported response information somewhere in the metadata should
not automatically raise an Error, if the desired information can
still be retrieved
This test also tests if a warning is raised if no startime is given.
"""
parser = Parser()
file = os.path.join(self.path, "bug165.dataless")
t = UTCDateTime("2010-01-01T00:00:00")
# raises UserWarning
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
# Trigger a warning.
parser.read(file)
self.assertEqual(len(w), 1)
self.assertTrue(issubclass(w[-1].category, UserWarning))
self.assertTrue('date' and 'required' in
str(w[-1].message).lower())
# Triggers a warning.
paz = parser.getPAZ("NZ.DCZ.20.HNZ", t)
result = {'digitizer_gain': 419430.0, 'gain': 24595700000000.0,
'poles': [(-981 + 1009j), (-981 - 1009j),
(-3290 + 1263j), (-3290 - 1263j)],
'seismometer_gain': 1.01885, 'sensitivity': 427336.0,
'zeros': []}
self.assertEqual(paz, result)
# triggers a UserWarning but still returns some results
paz = parser.getPAZ("NZ.DCZ.10.HHZ", t)
result = {'sensitivity': 838861000.0, 'seismometer_gain': 2000.0,
'digitizer_gain': 419430.0}
self.assertEqual(paz, result)
def test_readAndWriteSEED(self):
"""
Reads all SEED records from the Bavarian network and writes them
again.
This should not change them.
There are some differences which will be edited before comparison:
- The written SEED file will always have the version 2.4. BW uses
version 2.3.
The different formating of numbers in the stations blockettes will not
be changed but 'evened'. Both are valid ways to do it - see SEED-Manual
chapter 3 for more informations.
"""
# Loop over all files.
for file in (self.BW_SEED_files[-1],):
f = open(file, 'rb')
# Original SEED file.
original_seed = f.read()
f.seek(0)
# Parse and write the data.
parser = Parser(f)
f.close()
new_seed = parser.getSEED()
# compare both SEED strings
compareSEED(original_seed, new_seed)
del parser
parser1 = Parser(original_seed)
parser2 = Parser(new_seed)
self.assertEqual(parser1.getSEED(), parser2.getSEED())
del parser1, parser2
def test_getCoordinates(self):
"""
Test extracting coordinates for SEED and XSEED (including #146)
"""
# SEED
sp = Parser(os.path.join(self.path, 'dataless.seed.BW_RJOB'))
result = {'elevation': 860.0, 'latitude': 47.737166999999999,
'longitude': 12.795714, 'local_depth': 0}
paz = sp.getCoordinates("BW.RJOB..EHZ", UTCDateTime("2007-01-01"))
self.assertEqual(sorted(paz.items()), sorted(result.items()))
paz = sp.getCoordinates("BW.RJOB..EHZ", UTCDateTime("2010-01-01"))
self.assertEqual(sorted(paz.items()), sorted(result.items()))
# XSEED
sp2 = Parser(sp.getXSEED())
paz = sp2.getCoordinates("BW.RJOB..EHZ", UTCDateTime("2007-01-01"))
self.assertEqual(sorted(paz.items()), sorted(result.items()))
paz = sp2.getCoordinates("BW.RJOB..EHZ", UTCDateTime("2010-01-01"))
self.assertEqual(sorted(paz.items()), sorted(result.items()))
def test_blocketteStartsAfterRecord(self):
"""
'... 058003504 1.00000E+00 0.00000E+0000 000006S*0543864 ... '
' 0543864' -> results in Blockette 005
"""
# create a valid blockette 010 with record length 256
b010 = "0100042 2.4082008,001~2038,001~2009,001~~~"
blockette = Blockette010(strict=True, compact=True)
blockette.parseSEED(b010)
self.assertEquals(b010, blockette.getSEED())
# create a valid blockette 054
b054 = "0540240A0400300300000009" + ("+1.58748E-03" * 18)
blockette = Blockette054(strict=True, compact=True)
blockette.parseSEED(b054)
self.assertEquals(b054, blockette.getSEED())
# combine data
data = "000001V " + b010 + (' ' * 206)
data += "000002S " + b054 + (' ' * 8)
data += "000003S*" + b054 + (' ' * 8)
# read records
parser = Parser(strict=True)
parser.read(data)
def test_xseed2dataless(self):
with NamedTemporaryFile() as tf:
with CatchOutput() as out:
obspy_xseed2dataless(['--output', tf.name, self.xseed_file])
expected = '''Found 1 files.
Parsing file %s
''' % (self.xseed_file,)
self.assertEqual(expected.encode('utf-8'), out.stdout)
with open(self.dataless_file, 'rb') as fh:
expected = fh.read()
with open(tf.name, 'rb') as fh:
actual = fh.read()
try:
compareSEED(expected, actual)
except Exception:
self.fail('compareSEED raised Exception unexpectedly!')
parser1 = Parser(expected)
parser2 = Parser(actual)
self.assertEqual(parser1.getSEED(), parser2.getSEED())
def test_blocketteStartsAfterRecord(self):
"""
'... 058003504 1.00000E+00 0.00000E+0000 000006S*0543864 ... '
' 0543864' -> results in Blockette 005
"""
# create a valid blockette 010 with record length 256
b010 = b"0100042 2.4082008,001~2038,001~2009,001~~~"
blockette = Blockette010(strict=True, compact=True)
blockette.parseSEED(b010)
self.assertEqual(b010, blockette.getSEED())
# create a valid blockette 054
b054 = b"0540240A0400300300000009" + (b"+1.58748E-03" * 18)
blockette = Blockette054(strict=True, compact=True)
blockette.parseSEED(b054)
self.assertEqual(b054, blockette.getSEED())
# combine data
data = b"000001V " + b010 + (b' ' * 206)
data += b"000002S " + b054 + (b' ' * 8)
data += b"000003S*" + b054 + (b' ' * 8)
# read records
parser = Parser(strict=True)
parser.read(data)
def test_issue319(self):
"""
Test case for issue #319: multiple abbreviation dictionaries.
"""
filename = os.path.join(self.path, 'BN.LPW._.BHE.dataless')
# raises a UserWarning: More than one Abbreviation Dictionary Control
# Headers found!
with warnings.catch_warnings(record=True):
warnings.simplefilter("error", UserWarning)
self.assertRaises(UserWarning, Parser, filename)
warnings.simplefilter("ignore", UserWarning)
parser = Parser(filename)
self.assertEquals(parser.version, 2.3)
def test_createReadAssertAndWriteXSEED(self):
"""
This test takes some SEED files, reads them to a Parser object
and converts them back to SEED once. This is done to avoid any
formating issues as seen in test_readAndWriteSEED.
Therefore the reading and writing of SEED files is considered to be
correct.
Finally the resulting SEED gets converted to XSEED and back to SEED
and the two SEED strings are then evaluated to be identical.
This tests also checks for XML validity using a XML schema.
"""
# Loop over all files and versions.
for version in ['1.0', '1.1']:
# Path to XML schema file.
xsd_path = os.path.join(self.path, 'xml-seed-%s.xsd' % version)
# Prepare validator.
f = open(xsd_path, 'r')
xmlschema_doc = etree.parse(f)
f.close()
xmlschema = etree.XMLSchema(xmlschema_doc)
for file in self.BW_SEED_files:
# Parse the file.
parser1 = Parser(file)
# Convert to SEED once to avoid any issues seen in
# test_readAndWriteSEED.
original_seed = parser1.getSEED()
del parser1
# Now read the file, parse it, write XSEED, read XSEED and
# write SEED again. The output should be totally identical.
parser2 = Parser(original_seed)
xseed_string = parser2.getXSEED(version=version)
del parser2
# Validate XSEED.
doc = etree.parse(StringIO(xseed_string))
self.assertTrue(xmlschema.validate(doc))
del doc
parser3 = Parser(xseed_string)
new_seed = parser3.getSEED()
self.assertEqual(original_seed, new_seed)
del parser3, original_seed, new_seed
def test_issue358(self):
"""
Test case for issue #358.
"""
filename = os.path.join(self.path, 'CL.AIO.dataless')
parser = Parser()
parser.read(filename)
dt = UTCDateTime('2012-01-01')
parser.getPAZ('CL.AIO.00.EHZ', dt)
def test_readFullSEED(self):
"""
Test the reading of a full-SEED file. The data portion will be omitted.
"""
filename = os.path.join(self.path, 'arclink_full.seed')
sp = Parser(filename)
# Just checks whether certain blockettes are written.
self.assertEqual(len(sp.stations), 1)
self.assertEqual([_i.id for _i in sp.volume], [10])
self.assertEqual(
[_i.id for _i in sp.abbreviations],
[30, 33, 33, 34, 34, 34, 34, 41, 43, 44, 47, 47, 48, 48, 48])
self.assertEqual([_i.id for _i in sp.stations[0]], [50, 52, 60, 58])
self.assertEqual(sp.stations[0][0].network_code, 'GR')
self.assertEqual(sp.stations[0][0].station_call_letters, 'FUR')
def test_string(self):
"""
Tests string representation of L{obspy.xseed.Parser} object.
"""
filename = os.path.join(self.path, 'dataless.seed.BW_MANZ')
p = Parser(filename)
sp = str(p).splitlines()
sp = [_i.strip() for _i in sp]
self.assertEqual(sp, [
"Networks:", "BW (BayernNetz)", "Stations:",
"BW.MANZ (Manzenberg,Bavaria, BW-Net)", "Channels:",
("BW.MANZ..EHE | 200.00 Hz | Streckeisen STS-2/N seismometer | "
"2005-12-06 - | Lat: 50.0, Lng: 12.1"),
("BW.MANZ..EHN | 200.00 Hz | Streckeisen STS-2/N seismometer | "
"2005-12-06 - | Lat: 50.0, Lng: 12.1"),
("BW.MANZ..EHZ | 200.00 Hz | Streckeisen STS-2/N seismometer | "
"2005-12-06 - | Lat: 50.0, Lng: 12.1")
])
def test_splitStationsDataless2XSEED(self):
"""
Test case for writing dataless to XSEED with multiple entries.
"""
filename = os.path.join(self.path, 'dataless.seed.BW_DHFO')
parser = Parser()
parser.read(filename)
tempfile = NamedTemporaryFile().name
# this will create two files due to two entries in dataless
parser.writeXSEED(tempfile, split_stations=True)
os.remove(tempfile)
# the second filename is appended with the timestamp of start period
os.remove(tempfile + '.1301529600.0.xml')
def test_getCoordinates(self):
"""
Test extracting coordinates for SEED and XSEED (including #146)
"""
# SEED
sp = Parser(os.path.join(self.path, 'dataless.seed.BW_RJOB'))
result = {'elevation': 860.0, 'latitude': 47.737166999999999,
'longitude': 12.795714, 'local_depth': 0}
paz = sp.getCoordinates("BW.RJOB..EHZ", UTCDateTime("2007-01-01"))
self.assertEqual(sorted(paz.items()), sorted(result.items()))
paz = sp.getCoordinates("BW.RJOB..EHZ", UTCDateTime("2010-01-01"))
self.assertEqual(sorted(paz.items()), sorted(result.items()))
# XSEED
sp2 = Parser(sp.getXSEED())
paz = sp2.getCoordinates("BW.RJOB..EHZ", UTCDateTime("2007-01-01"))
self.assertEqual(sorted(paz.items()), sorted(result.items()))
paz = sp2.getCoordinates("BW.RJOB..EHZ", UTCDateTime("2010-01-01"))
self.assertEqual(sorted(paz.items()), sorted(result.items()))
def test_issue157(self):
"""
Test case for issue #157: re-using parser object.
"""
expected = {'latitude': 48.162899, 'elevation': 565.0,
'longitude': 11.2752, 'local_depth': 0.0}
filename1 = os.path.join(self.path, 'dataless.seed.BW_FURT')
filename2 = os.path.join(self.path, 'dataless.seed.BW_MANZ')
t = UTCDateTime("2010-07-01")
parser = Parser()
parser.read(filename2)
# parsing a second time will raise a UserWarning: Clearing parser
# before every subsequent read()
with warnings.catch_warnings(record=True):
warnings.simplefilter("error", UserWarning)
self.assertRaises(UserWarning, parser.read, filename1)
warnings.simplefilter("ignore", UserWarning)
parser.read(filename1)
result = parser.getCoordinates("BW.FURT..EHZ", t)
self.assertEqual(expected, result)
def test_getPAZFromXSEED(self):
"""
Get PAZ from XSEED file, testcase for #146
"""
filename = os.path.join(self.path, 'dataless.seed.BW_FURT')
sp1 = Parser(filename)
sp2 = Parser(sp1.getXSEED())
paz = sp2.getPAZ('EHE')
result = {'gain': 1.00000e+00,
'zeros': [0j, 0j, 0j],
'poles': [(-4.44400e+00 + 4.44400e+00j),
(-4.44400e+00 - 4.44400e+00j),
(-1.08300e+00 + 0.00000e+00j)],
'sensitivity': 6.71140E+08,
'seismometer_gain': 4.00000E+02,
'digitizer_gain': 1677850.0}
self.assertEqual(sorted(paz.items()), sorted(result.items()))
def test_createReadAssertAndWriteXSEED(self):
"""
This test takes some SEED files, reads them to a Parser object
and converts them back to SEED once. This is done to avoid any
formating issues as seen in test_readAndWriteSEED.
Therefore the reading and writing of SEED files is considered to be
correct.
Finally the resulting SEED gets converted to XSEED and back to SEED
and the two SEED strings are then evaluated to be identical.
This tests also checks for XML validity using a XML schema.
"""
# Loop over all files and versions.
for version in ['1.0', '1.1']:
# Path to XML schema file.
xsd_path = os.path.join(self.path, 'xml-seed-%s.xsd' % version)
# Prepare validator.
f = open(xsd_path, 'rb')
xmlschema_doc = etree.parse(f)
f.close()
xmlschema = etree.XMLSchema(xmlschema_doc)
for file in self.BW_SEED_files:
# Parse the file.
parser1 = Parser(file)
# Convert to SEED once to avoid any issues seen in
# test_readAndWriteSEED.
original_seed = parser1.getSEED()
del parser1
# Now read the file, parse it, write XSEED, read XSEED and
# write SEED again. The output should be totally identical.
parser2 = Parser(original_seed)
xseed_string = parser2.getXSEED(version=version)
del parser2
# Validate XSEED.
doc = etree.parse(compatibility.BytesIO(xseed_string))
self.assertTrue(xmlschema.validate(doc))
del doc
parser3 = Parser(xseed_string)
new_seed = parser3.getSEED()
self.assertEqual(original_seed, new_seed)
del parser3, original_seed, new_seed
def test_issue157(self):
"""
Test case for issue #157: re-using parser object.
"""
expected = {'latitude': 48.162899, 'elevation': 565.0,
'longitude': 11.2752, 'local_depth': 0.0}
filename1 = os.path.join(self.path, 'dataless.seed.BW_FURT')
filename2 = os.path.join(self.path, 'dataless.seed.BW_MANZ')
t = UTCDateTime("2010-07-01")
parser = Parser()
parser.read(filename2)
# parsing a second time will raise a UserWarning: Clearing parser
# before every subsequent read()
with warnings.catch_warnings(record=True):
warnings.simplefilter("error", UserWarning)
self.assertRaises(UserWarning, parser.read, filename1)
warnings.simplefilter("ignore", UserWarning)
parser.read(filename1)
result = parser.getCoordinates("BW.FURT..EHZ", t)
self.assertEqual(expected, result)
def test_issue361(self):
"""
Test case for issue #361.
"""
filename = os.path.join(self.path, 'G.SPB.dataless')
parser = Parser()
parser.read(filename)
# 1 - G.SPB..BHZ - raises UserWarning - no Laplace transform
with warnings.catch_warnings(record=True):
warnings.simplefilter("error", UserWarning)
self.assertRaises(UserWarning, parser.getPAZ, 'G.SPB..BHZ')
# 2 - G.SPB.00.BHZ - raises exception because of multiple results
self.assertRaises(SEEDParserException, parser.getPAZ, 'G.SPB.00.BHZ')
# 3 - G.SPB.00.BHZ with datetime - again no Laplace transform
dt = UTCDateTime('2007-01-01')
with warnings.catch_warnings(record=True):
warnings.simplefilter("error", UserWarning)
self.assertRaises(UserWarning, parser.getPAZ, 'G.SPB.00.BHZ', dt)
# 4 - G.SPB.00.BHZ with later datetime works
dt = UTCDateTime('2012-01-01')
parser.getPAZ('G.SPB.00.BHZ', dt)
def test_xseed2dataless(self):
with NamedTemporaryFile() as tf:
with CatchOutput() as out:
obspy_xseed2dataless(['--output', tf.name, self.xseed_file])
expected = '''Found 1 files.
Parsing file %s
''' % (self.xseed_file, )
self.assertEqual(expected.encode('utf-8'), out.stdout)
with open(self.dataless_file, 'rb') as fh:
expected = fh.read()
with open(tf.name, 'rb') as fh:
actual = fh.read()
try:
compareSEED(expected, actual)
except Exception:
self.fail('compareSEED raised Exception unexpectedly!')
parser1 = Parser(expected)
parser2 = Parser(actual)
self.assertEqual(parser1.getSEED(), parser2.getSEED())
def test_getPAZ(self):
"""
Test extracting poles and zeros information
"""
filename = os.path.join(self.path, 'arclink_full.seed')
sp = Parser(filename)
paz = sp.getPAZ('BHE')
self.assertEqual(paz['gain'], +6.00770e+07)
self.assertEqual(paz['zeros'], [0j, 0j])
self.assertEqual(paz['poles'], [(-3.70040e-02 + 3.70160e-02j),
(-3.70040e-02 - 3.70160e-02j),
(-2.51330e+02 + 0.00000e+00j),
(-1.31040e+02 - 4.67290e+02j),
(-1.31040e+02 + 4.67290e+02j)])
self.assertEqual(paz['sensitivity'], +7.86576e+08)
self.assertEqual(paz['seismometer_gain'], +1.50000E+03)
# Raise exception for undefined channels
self.assertRaises(SEEDParserException, sp.getPAZ, 'EHE')
#
# Do the same for another dataless file
#
filename = os.path.join(self.path, 'dataless.seed.BW_FURT')
sp = Parser(filename)
paz = sp.getPAZ('EHE')
self.assertEqual(paz['gain'], +1.00000e+00)
self.assertEqual(paz['zeros'], [0j, 0j, 0j])
self.assertEqual(paz['poles'], [(-4.44400e+00 + 4.44400e+00j),
(-4.44400e+00 - 4.44400e+00j),
(-1.08300e+00 + 0.00000e+00j)])
self.assertEqual(paz['sensitivity'], +6.71140E+08)
self.assertEqual(paz['seismometer_gain'], 4.00000E+02)
# Raise exception for undefined channels
self.assertRaises(SEEDParserException, sp.getPAZ, 'BHE')
# Raise UserWarning if not a Laplacian transfer function ('A').
# Modify transfer_fuction_type on the fly
for blk in sp.blockettes[53]:
blk.transfer_function_types = 'X'
with warnings.catch_warnings(record=True):
warnings.simplefilter("error", UserWarning)
self.assertRaises(UserWarning, sp.getPAZ, 'EHE')
#
# And the same for yet another dataless file
#
filename = os.path.join(self.path, 'nied.dataless.gz')
f = StringIO(gzip.open(filename).read())
sp = Parser(f)
gain = [+3.94857E+03, +4.87393E+04, +3.94857E+03]
zeros = [[+0.00000E+00 + 0.00000E+00j, +0.00000E+00 + 0.00000E+00j],
[
+0.00000E+00 + 0.00000E+00j, +0.00000E+00 + 0.00000E+00j,
-6.32511E+02 + 0.00000E+00j
], [+0.00000E+00 + 0.00000E+00j, +0.00000E+00 + 0.00000E+00j]]
poles = [[
-1.23413E-02 + 1.23413E-02j, -1.23413E-02 - 1.23413E-02j,
-3.91757E+01 + 4.91234E+01j, -3.91757E+01 - 4.91234E+01j
],
[
-3.58123E-02 - 4.44766E-02j, -3.58123E-02 + 4.44766E-02j,
-5.13245E+02 + 0.00000E+00j, -6.14791E+04 + 0.00000E+00j
],
[
-1.23413E-02 + 1.23413E-02j, -1.23413E-02 - 1.23413E-02j,
-3.91757E+01 + 4.91234E+01j, -3.91757E+01 - 4.91234E+01j
]]
sensitivity = [+4.92360E+08, +2.20419E+06, +9.84720E+08]
seismometer_gain = [+2.29145E+03, +1.02583E+01, +2.29145E+03]
for i, channel in enumerate(['BHZ', 'BLZ', 'LHZ']):
paz = sp.getPAZ(channel)
self.assertEqual(paz['gain'], gain[i])
self.assertEqual(paz['zeros'], zeros[i])
self.assertEqual(paz['poles'], poles[i])
self.assertEqual(paz['sensitivity'], sensitivity[i])
self.assertEqual(paz['seismometer_gain'], seismometer_gain[i])
sp = Parser(os.path.join(self.path, 'dataless.seed.BW_RJOB'))
paz = sp.getPAZ("BW.RJOB..EHZ", UTCDateTime("2007-01-01"))
result = {
'gain': 1.0,
'poles': [(-4.444 + 4.444j), (-4.444 - 4.444j), (-1.083 + 0j)],
'seismometer_gain': 400.0,
'sensitivity': 671140000.0,
'zeros': [0j, 0j, 0j],
'digitizer_gain': 1677850.0
}
self.assertEqual(paz, result)
paz = sp.getPAZ("BW.RJOB..EHZ", UTCDateTime("2010-01-01"))
result = {
'gain':
60077000.0,
'poles': [(-0.037004000000000002 + 0.037016j),
(-0.037004000000000002 - 0.037016j),
(-251.33000000000001 + 0j),
(-131.03999999999999 - 467.29000000000002j),
(-131.03999999999999 + 467.29000000000002j)],
'seismometer_gain':
1500.0,
'sensitivity':
2516800000.0,
'zeros': [0j, 0j],
'digitizer_gain':
1677850.0
}
self.assertEqual(sorted(paz.items()), sorted(result.items()))
# last test again, check arg name changed in [3722]
paz = sp.getPAZ(channel_id="BW.RJOB..EHZ",
datetime=UTCDateTime("2010-01-01"))
result = {
'gain':
60077000.0,
'poles': [(-0.037004000000000002 + 0.037016j),
(-0.037004000000000002 - 0.037016j),
(-251.33000000000001 + 0j),
(-131.03999999999999 - 467.29000000000002j),
(-131.03999999999999 + 467.29000000000002j)],
'seismometer_gain':
1500.0,
'sensitivity':
2516800000.0,
'zeros': [0j, 0j],
'digitizer_gain':
1677850.0
}
self.assertEqual(sorted(paz.items()), sorted(result.items()))
def test_createRESPFromXSEED(self):
"""
Tests RESP file creation from XML-SEED.
"""
### example 1
# parse Dataless SEED
filename = os.path.join(self.path, 'dataless.seed.BW_FURT')
sp1 = Parser(filename)
# write XML-SEED
tempfile = NamedTemporaryFile().name
sp1.writeXSEED(tempfile)
# parse XML-SEED
sp2 = Parser(tempfile)
# create RESP files
_resp_list = sp2.getRESP()
os.remove(tempfile)
### example 2
# parse Dataless SEED
filename = os.path.join(self.path, 'arclink_full.seed')
sp1 = Parser(filename)
# write XML-SEED
tempfile = NamedTemporaryFile().name
sp1.writeXSEED(tempfile)
# parse XML-SEED
sp2 = Parser(tempfile)
# create RESP files
_resp_list = sp2.getRESP()
os.remove(tempfile)
def test_getPAZ(self):
"""
Test extracting poles and zeros information
"""
filename = os.path.join(self.path, 'arclink_full.seed')
sp = Parser(filename)
paz = sp.getPAZ('BHE')
self.assertEqual(paz['gain'], +6.00770e+07)
self.assertEqual(paz['zeros'], [0j, 0j])
self.assertEqual(
paz['poles'],
[(-3.70040e-02 + 3.70160e-02j),
(-3.70040e-02 - 3.70160e-02j), (-2.51330e+02 + 0.00000e+00j),
(-1.31040e+02 - 4.67290e+02j), (-1.31040e+02 + 4.67290e+02j)])
self.assertEqual(paz['sensitivity'], +7.86576e+08)
self.assertEqual(paz['seismometer_gain'], +1.50000E+03)
# Raise exception for undefined channels
self.assertRaises(SEEDParserException, sp.getPAZ, 'EHE')
#
# Do the same for another dataless file
#
filename = os.path.join(self.path, 'dataless.seed.BW_FURT')
sp = Parser(filename)
paz = sp.getPAZ('EHE')
self.assertEqual(paz['gain'], +1.00000e+00)
self.assertEqual(paz['zeros'], [0j, 0j, 0j])
self.assertEqual(paz['poles'], [(-4.44400e+00 + 4.44400e+00j),
(-4.44400e+00 - 4.44400e+00j),
(-1.08300e+00 + 0.00000e+00j)])
self.assertEqual(paz['sensitivity'], +6.71140E+08)
self.assertEqual(paz['seismometer_gain'], 4.00000E+02)
# Raise exception for undefined channels
self.assertRaises(SEEDParserException, sp.getPAZ, 'BHE')
# Raise UserWarning if not a Laplacian transfer function ('A').
# Modify transfer_fuction_type on the fly
for blk in sp.blockettes[53]:
blk.transfer_function_types = 'X'
with warnings.catch_warnings(record=True):
warnings.simplefilter("error", UserWarning)
self.assertRaises(UserWarning, sp.getPAZ, 'EHE')
#
# And the same for yet another dataless file
#
filename = os.path.join(self.path, 'nied.dataless.gz')
f = compatibility.BytesIO(gzip.open(filename).read())
sp = Parser(f)
gain = [+3.94857E+03, +4.87393E+04, +3.94857E+03]
zeros = [[+0.00000E+00 + 0.00000E+00j, +0.00000E+00 + 0.00000E+00j],
[+0.00000E+00 + 0.00000E+00j, +0.00000E+00 + 0.00000E+00j,
-6.32511E+02 + 0.00000E+00j],
[+0.00000E+00 + 0.00000E+00j, +0.00000E+00 + 0.00000E+00j]]
poles = [[-1.23413E-02 + 1.23413E-02j, -1.23413E-02 - 1.23413E-02j,
-3.91757E+01 + 4.91234E+01j, -3.91757E+01 - 4.91234E+01j],
[-3.58123E-02 - 4.44766E-02j, -3.58123E-02 + 4.44766E-02j,
-5.13245E+02 + 0.00000E+00j, -6.14791E+04 + 0.00000E+00j],
[-1.23413E-02 + 1.23413E-02j, -1.23413E-02 - 1.23413E-02j,
-3.91757E+01 + 4.91234E+01j, -3.91757E+01 - 4.91234E+01j]]
sensitivity = [+4.92360E+08, +2.20419E+06, +9.84720E+08]
seismometer_gain = [+2.29145E+03, +1.02583E+01, +2.29145E+03]
for i, channel in enumerate(['BHZ', 'BLZ', 'LHZ']):
paz = sp.getPAZ(channel)
self.assertEqual(paz['gain'], gain[i])
self.assertEqual(paz['zeros'], zeros[i])
self.assertEqual(paz['poles'], poles[i])
self.assertEqual(paz['sensitivity'], sensitivity[i])
self.assertEqual(paz['seismometer_gain'], seismometer_gain[i])
sp = Parser(os.path.join(self.path, 'dataless.seed.BW_RJOB'))
paz = sp.getPAZ("BW.RJOB..EHZ", UTCDateTime("2007-01-01"))
result = {'gain': 1.0,
'poles': [(-4.444 + 4.444j), (-4.444 - 4.444j),
(-1.083 + 0j)],
'seismometer_gain': 400.0,
'sensitivity': 671140000.0,
'zeros': [0j, 0j, 0j],
'digitizer_gain': 1677850.0}
self.assertEqual(paz, result)
paz = sp.getPAZ("BW.RJOB..EHZ", UTCDateTime("2010-01-01"))
result = {'gain': 60077000.0,
'poles': [(-0.037004000000000002 + 0.037016j),
(-0.037004000000000002 - 0.037016j),
(-251.33000000000001 + 0j),
(-131.03999999999999 - 467.29000000000002j),
(-131.03999999999999 + 467.29000000000002j)],
'seismometer_gain': 1500.0,
'sensitivity': 2516800000.0,
'zeros': [0j, 0j],
'digitizer_gain': 1677850.0}
self.assertEqual(sorted(paz.items()), sorted(result.items()))
# last test again, check arg name changed in [3722]
result = {'gain': 60077000.0,
'poles': [(-0.037004000000000002 + 0.037016j),
(-0.037004000000000002 - 0.037016j),
(-251.33000000000001 + 0j),
(-131.03999999999999 - 467.29000000000002j),
(-131.03999999999999 + 467.29000000000002j)],
'seismometer_gain': 1500.0,
'sensitivity': 2516800000.0,
'zeros': [0j, 0j],
'digitizer_gain': 1677850.0}
with warnings.catch_warnings(record=True) as w:
warnings.resetwarnings()
paz = sp.getPAZ(channel_id="BW.RJOB..EHZ",
datetime=UTCDateTime("2010-01-01"))
self.assertEqual(len(w), 1)
self.assertEqual(w[0].category, DeprecationWarning)
self.assertEqual(sorted(paz.items()), sorted(result.items()))
paz = sp.getPAZ(seed_id="BW.RJOB..EHZ",
datetime=UTCDateTime("2010-01-01"))
self.assertEqual(sorted(paz.items()), sorted(result.items()))
def test_createRESPFromXSEED(self):
"""
Tests RESP file creation from XML-SEED.
"""
# 1
# parse Dataless SEED
filename = os.path.join(self.path, 'dataless.seed.BW_FURT')
sp1 = Parser(filename)
# write XML-SEED
with NamedTemporaryFile() as fh:
tempfile = fh.name
sp1.writeXSEED(tempfile)
# parse XML-SEED
sp2 = Parser(tempfile)
# create RESP files
sp2.getRESP()
# 2
# parse Dataless SEED
filename = os.path.join(self.path, 'arclink_full.seed')
sp1 = Parser(filename)
# write XML-SEED
with NamedTemporaryFile() as fh:
tempfile = fh.name
sp1.writeXSEED(tempfile)
# parse XML-SEED
sp2 = Parser(tempfile)
# create RESP files
sp2.getRESP()