def test_readSEISAN(self):
"""
Test SEISAN file reader.
"""
# 1 - big endian, 32 bit
file = os.path.join(self.path, '9701-30-1048-54S.MVO_21_1')
st1 = readSEISAN(file)
st1.verify()
self.assertEqual(len(st1), 21)
self.assertEqual(st1[20].stats.network, '')
self.assertEqual(st1[20].stats.station, 'MBGB')
self.assertEqual(st1[20].stats.location, 'J')
self.assertEqual(st1[20].stats.channel, 'SBE')
self.assertEqual(st1[20].stats.starttime,
UTCDateTime('1997-01-30T10:48:54.040000Z'))
self.assertEqual(st1[20].stats.endtime,
UTCDateTime('1997-01-30T10:49:42.902881Z'))
self.assertAlmostEqual(st1[20].stats.sampling_rate, 75.2, 1)
self.assertEqual(st1[20].stats.npts, 3675)
self.assertAlmostEqual(st1[20].stats.delta, 0.0133, 4)
datafile = os.path.join(self.path, 'MBGBSBJE')
# compare with ASCII values of trace
# XXX: extracted ASCII file contains less values than the original
# Seisan file!
self.assertEqual(list(st1[20].data[0:3665]),
np.loadtxt(datafile, dtype=np.int32).tolist())
# 2 - little endian, 32 bit
file = os.path.join(self.path, '2001-01-13-1742-24S.KONO__004')
st2 = readSEISAN(file)
st2.verify()
self.assertEqual(len(st2), 4)
self.assertEqual(list(st2[0].data[0:3]), [492, 519, 542])
def test_readSEISAN(self):
"""
Test SEISAN file reader.
"""
# 1 - big endian, 32 bit
file = os.path.join(self.path, '9701-30-1048-54S.MVO_21_1')
st1 = readSEISAN(file)
st1.verify()
self.assertEqual(len(st1), 21)
self.assertEqual(st1[20].stats.network, '')
self.assertEqual(st1[20].stats.station, 'MBGB')
self.assertEqual(st1[20].stats.location, 'J')
self.assertEqual(st1[20].stats.channel, 'SBE')
self.assertEqual(st1[20].stats.starttime,
UTCDateTime('1997-01-30T10:48:54.040000Z'))
self.assertEqual(st1[20].stats.endtime,
UTCDateTime('1997-01-30T10:49:42.902881Z'))
self.assertAlmostEqual(st1[20].stats.sampling_rate, 75.2, 1)
self.assertEqual(st1[20].stats.npts, 3675)
self.assertAlmostEqual(st1[20].stats.delta, 0.0133, 4)
datafile = os.path.join(self.path, 'MBGBSBJE')
# compare with ASCII values of trace
# XXX: extracted ASCII file contains less values than the original
# Seisan file!
self.assertEqual(list(st1[20].data[0:3665]),
list(np.fromfile(datafile, dtype=int, sep=' ')))
# 2 - little endian, 32 bit
file = os.path.join(self.path, '2001-01-13-1742-24S.KONO__004')
st2 = readSEISAN(file)
st2.verify()
self.assertEqual(len(st2), 4)
self.assertEqual(list(st2[0].data[0:3]), [492, 519, 542])
def test_readSEISANHeadOnly(self):
"""
Test SEISAN file reader with headonly flag.
"""
# 1 - big endian, 32 bit
file = os.path.join(self.path, "9701-30-1048-54S.MVO_21_1")
st1 = readSEISAN(file, headonly=True)
self.assertEqual(len(st1), 21)
self.assertEqual(st1[0].stats.network, "")
self.assertEqual(st1[0].stats.station, "MBGA")
self.assertEqual(st1[0].stats.location, "J")
self.assertEqual(st1[0].stats.channel, "SBZ")
self.assertEqual(st1[0].stats.starttime, UTCDateTime("1997-01-30T10:48:54.040000Z"))
self.assertEqual(st1[0].stats.endtime, UTCDateTime("1997-01-30T10:49:42.902881Z"))
self.assertAlmostEqual(st1[0].stats.sampling_rate, 75.2, 1)
self.assertEqual(st1[0].stats.npts, 3675)
self.assertAlmostEqual(st1[20].stats.delta, 0.0133, 4)
self.assertEqual(list(st1[0].data), []) # no data
def test_readSEISANHeadOnly(self):
"""
Test SEISAN file reader with headonly flag.
"""
# 1 - big endian, 32 bit
file = os.path.join(self.path, '9701-30-1048-54S.MVO_21_1')
st1 = readSEISAN(file, headonly=True)
self.assertEqual(len(st1), 21)
self.assertEqual(st1[0].stats.network, '')
self.assertEqual(st1[0].stats.station, 'MBGA')
self.assertEqual(st1[0].stats.location, 'J')
self.assertEqual(st1[0].stats.channel, 'SBZ')
self.assertEqual(st1[0].stats.starttime,
UTCDateTime('1997-01-30T10:48:54.040000Z'))
self.assertEqual(st1[0].stats.endtime,
UTCDateTime('1997-01-30T10:49:42.902881Z'))
self.assertAlmostEqual(st1[0].stats.sampling_rate, 75.2, 1)
self.assertEqual(st1[0].stats.npts, 3675)
self.assertAlmostEqual(st1[20].stats.delta, 0.0133, 4)
self.assertEqual(list(st1[0].data), []) # no data
