def rotation_ne_to_rt(self, in_channel_names, out_channel_names):
angle = wrap(self.backazimuth + 180., -180., 180.)
in_channels = [ self.get_channel(name) for name in in_channel_names ]
out_channels = [
Channel(out_channel_names[0], wrap(self.backazimuth+180., -180.,180.), 0., 1.),
Channel(out_channel_names[1], wrap(self.backazimuth+270., -180.,180.), 0., 1.) ]
return angle, in_channels, out_channels
def rotation_ne_to_rt(self, in_channel_names, out_channel_names):
angle = wrap(self.backazimuth + 180., -180., 180.)
in_channels = [self.get_channel(name) for name in in_channel_names]
out_channels = [
Channel(out_channel_names[0],
wrap(self.backazimuth + 180., -180., 180.), 0., 1.),
Channel(out_channel_names[1],
wrap(self.backazimuth + 270., -180., 180.), 0., 1.)
]
return angle, in_channels, out_channels
def guess_projections_to_rtu(self, out_channels=('R', 'T', 'U'), **kwargs):
out_channels_ = [
Channel(out_channels[0], wrap(self.backazimuth+180., -180.,180.), 0., 1.),
Channel(out_channels[1], wrap(self.backazimuth+270., -180.,180.), 0., 1.),
Channel(out_channels[2], 0., -90., 1.) ]
proj = []
for (m, in_channels, _) in self.guess_projections_to_enu( **kwargs ):
phi = (self.backazimuth + 180.)*d2r
r = num.array([[math.sin(phi), math.cos(phi), 0.0],
[math.cos(phi), -math.sin(phi), 0.0],
[ 0.0, 0.0, 1.0]])
proj.append((num.dot(r,m), in_channels, out_channels_))
return proj
def guess_projections_to_rtu(self,
out_channels=('R', 'T', 'U'),
backazimuth=None,
**kwargs):
if backazimuth is None:
backazimuth = self.backazimuth
out_channels_ = [
Channel(out_channels[0], wrap(backazimuth + 180., -180., 180.), 0.,
1.),
Channel(out_channels[1], wrap(backazimuth + 270., -180., 180.), 0.,
1.),
Channel(out_channels[2], 0., -90., 1.)
]
proj = []
for (m, in_channels, _) in self.guess_projections_to_enu(**kwargs):
phi = (backazimuth + 180.) * d2r
r = num.array([[math.sin(phi), math.cos(phi), 0.0],
[math.cos(phi), -math.sin(phi), 0.0],
[0.0, 0.0, 1.0]])
proj.append((num.dot(r, m), in_channels, out_channels_))
return proj
def test_wrap(self):
assert orthodrome.wrap(11, -10, 10) == -9
assert orthodrome.wrap(10, -10, 10) == -10
assert orthodrome.wrap(10.001, -10, 10) == -9.999
def test_wrap(self):
assert orthodrome.wrap(11, -10, 10) == -9
assert orthodrome.wrap(10, -10, 10) == -10
assert orthodrome.wrap(10.001, -10, 10) == -9.999
