def test_compareBlockettes(self):
"""
Tests the comparison of two blockettes.
"""
p = Parser()
b010_1 = "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 = "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 - 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_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_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 dataless2resp(filename, options):
if isinstance(filename, list):
files = []
for item in filename:
files.extend(glob(item))
else:
files = glob(filename)
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 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)
def test_issue157(self):
"""
Test case for issue #157: re-using parser object.
"""
expected = {
'latitude': 48.162899,
'elevation': 565.0,
'longitude': 11.2752
}
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_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()))