def test_readAndWriteMultiChannelASCFile(self):
"""
Read and write ASC file via obspy.sh.core.readASC.
"""
origfile = os.path.join(self.path, 'data', 'QFILE-TEST-ASC.ASC')
# read original
stream1 = readASC(origfile)
stream1.verify()
self._compareStream(stream1)
# write
tempfile = NamedTemporaryFile().name
writeASC(stream1, tempfile, STANDARD_ASC_HEADERS + ['COMMENT'])
# read both files and compare the content
text1 = open(origfile, 'rb').read()
text2 = open(tempfile, 'rb').read()
self.assertEquals(text1, text2)
# read again
stream2 = readASC(tempfile)
stream2.verify()
self._compareStream(stream2)
os.remove(tempfile)
def test_readAndWriteMultiChannelASCFile(self):
"""
Read and write ASC file via obspy.sh.core.readASC.
"""
origfile = os.path.join(self.path, 'data', 'QFILE-TEST-ASC.ASC')
# read original
stream1 = readASC(origfile)
stream1.verify()
self._compareStream(stream1)
# write
tempfile = NamedTemporaryFile().name
writeASC(stream1, tempfile, STANDARD_ASC_HEADERS + ['COMMENT'])
# read both files and compare the content
text1 = open(origfile, 'rb').read()
text2 = open(tempfile, 'rb').read()
self.assertEquals(text1, text2)
# read again
stream2 = readASC(tempfile)
stream2.verify()
self._compareStream(stream2)
os.remove(tempfile)
def test_skipASClines(self):
testfile = os.path.join(self.path, 'data', 'QFILE-TEST-ASC.ASC')
# read
stream = readASC(testfile, skip=100, delta=0.1, length=2)
stream.verify()
# skip force one trace only
self.assertEqual(len(stream), 1)
# headers
self.assertEqual(stream[0].stats.delta, 1.000000e-01)
self.assertEqual(stream[0].stats.npts, 2)
# check samples
self.assertEqual(len(stream[0].data), 2)
self.assertAlmostEqual(stream[0].data[0], 111.7009, 4)
self.assertAlmostEqual(stream[0].data[1], 119.5831, 4)
def test_skipASClines(self):
testfile = os.path.join(self.path, 'data', 'QFILE-TEST-ASC.ASC')
# read
stream = readASC(testfile, skip=100, delta=0.1, length=2)
stream.verify()
# skip force one trace only
self.assertEqual(len(stream), 1)
# headers
self.assertEqual(stream[0].stats.delta, 1.000000e-01)
self.assertEqual(stream[0].stats.npts, 2)
# check samples
self.assertEqual(len(stream[0].data), 2)
self.assertAlmostEqual(stream[0].data[0], 111.7009, 4)
self.assertAlmostEqual(stream[0].data[1], 119.5831, 4)
def test_readSingleChannelASCFile(self):
"""
Read ASC file test via obspy.sh.core.readASC.
"""
testfile = os.path.join(self.path, 'data', 'TEST_090101_0101.ASC')
# read
stream = readASC(testfile)
stream.verify()
self.assertEqual(stream[0].stats.delta, 5.000000e-02)
self.assertEqual(stream[0].stats.npts, 1000)
self.assertEqual(stream[0].stats.starttime,
UTCDateTime(2009, 1, 1, 1, 1, 1))
self.assertEqual(stream[0].stats.channel, 'BHZ')
self.assertEqual(stream[0].stats.station, 'TEST')
self.assertEqual(stream[0].stats.calib, 1.0e-00)
# check last 4 samples
data = [2.176000e+01, 2.195485e+01, 2.213356e+01, 2.229618e+01]
np.testing.assert_array_almost_equal(stream[0].data[-4:], data)
def test_readSingleChannelASCFile(self):
"""
Read ASC file test via obspy.sh.core.readASC.
"""
testfile = os.path.join(self.path, 'data', 'TEST_090101_0101.ASC')
# read
stream = readASC(testfile)
stream.verify()
self.assertEqual(stream[0].stats.delta, 5.000000e-02)
self.assertEqual(stream[0].stats.npts, 1000)
self.assertEqual(stream[0].stats.starttime,
UTCDateTime(2009, 1, 1, 1, 1, 1))
self.assertEqual(stream[0].stats.channel, 'BHZ')
self.assertEqual(stream[0].stats.station, 'TEST')
self.assertEqual(stream[0].stats.calib, 1.0e-00)
# check last 4 samples
data = [2.176000e+01, 2.195485e+01, 2.213356e+01, 2.229618e+01]
np.testing.assert_array_almost_equal(stream[0].data[-4:], data)