Updating tutorial notebooks

examples/tutorials/binary_black_holes.prior

-# These are the default priors we use for BBH systems.
-# Note that you may wish to use more specific mass and distance parameters.
-# These commands are all known to bilby.gw.prior.
-# Lines beginning "#" are ignored.
-mass_1 = Uniform(name='mass_1', minimum=5, maximum=100, unit='$M_{\\odot}$')
-mass_2 = Uniform(name='mass_2', minimum=5, maximum=100, unit='$M_{\\odot}$')
-# chirp_mass = Uniform(name='chirp_mass', minimum=25, maximum=100, unit='$M_{\\odot}$')
-# total_mass =  Uniform(name='total_mass', minimum=10, maximum=200, unit='$M_{\\odot}$')
-# mass_ratio =  Uniform(name='mass_ratio', minimum=0.125, maximum=1)
-# symmetric_mass_ratio =  Uniform(name='symmetric_mass_ratio', minimum=8 / 81, maximum=0.25)
-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')
-# cos_tilt_1 =  Uniform(name='cos_tilt_1', minimum=-1, maximum=1)
-# cos_tilt_2 =  Uniform(name='cos_tilt_2', minimum=-1, maximum=1)
-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 =  bilby.gw.prior.UniformComovingVolume(name='luminosity_distance', minimum=1e2, maximum=5e3, unit='Mpc')
-dec =  Cosine(name='dec')
-ra =  Uniform(name='ra', minimum=0, maximum=2 * np.pi)
-iota =  Sine(name='iota')
-# cos_iota =  Uniform(name='cos_iota', minimum=-1, maximum=1)
-psi =  Uniform(name='psi', minimum=0, maximum=np.pi)
-phase =  Uniform(name='phase', minimum=0, maximum=2 * np.pi)