update minimal 150914 example

examples/open_data_examples/GW150914_minimal.py

@@ -7,7 +7,7 @@ stimation on GW150914 using open data.
 import tupak
 
 t0 = tupak.gw.utils.get_event_time("GW150914")
-prior = dict(geocent_time=tupak.core.prior.Uniform(t0 - 0.1, t0 + 0.1, name='geocent_time'))
+prior = tupak.gw.prior.BBHPriorSet(filename='GW150914.prior')
 interferometers = tupak.gw.detector.get_event_data("GW150914")
 likelihood = tupak.gw.likelihood.get_binary_black_hole_likelihood(interferometers)
 result = tupak.run_sampler(likelihood, prior, label='GW150914')

tupak/gw/prior_files/GW150914.prior

+# These are the default priors for analysing GW150914.
+mass_1 = Uniform(name='mass_1', minimum=30, maximum=50)
+mass_2 = Uniform(name='mass_2', minimum=20, maximum=40)
+a_1 =  Uniform(name='a_1', minimum=0, maximum=0.8)
+a_2 =  Uniform(name='a_2', minimum=0, maximum=0.8)
+tilt_1 =  Sine(name='tilt_1')
+tilt_2 =  Sine(name='tilt_2')
+phi_12 =  Uniform(name='phi_12', minimum=0, maximum=2 * np.pi)
+phi_jl =  Uniform(name='phi_jl', minimum=0, maximum=2 * np.pi)
+luminosity_distance =  tupak.gw.prior.UniformComovingVolume(name='luminosity_distance', minimum=1e2, maximum=1e3)
+dec =  Cosine(name='dec')
+ra =  Uniform(name='ra', minimum=0, maximum=2 * np.pi)
+iota =  Sine(name='iota')
+psi =  Uniform(name='psi', minimum=0, maximum=2 * np.pi)
+phase =  Uniform(name='phase', minimum=0, maximum=2 * np.pi)
+geocent_time = Uniform(1126259462.322, 1126259462.522, name='geocent_time')