diff options
Diffstat (limited to 'fg21sim/extragalactic/clusters/halo.py')
| -rw-r--r-- | fg21sim/extragalactic/clusters/halo.py | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py index c9bb56b..3ada79a 100644 --- a/fg21sim/extragalactic/clusters/halo.py +++ b/fg21sim/extragalactic/clusters/halo.py @@ -283,7 +283,7 @@ class RadioHalo: """ if t is None: t = self.age_begin - mass = self.mass_main(t=t) + mass = self.mass_main(t) z = COSMO.redshift(t) return helper.kT_cluster(mass=mass, z=z, configs=self.configs) @@ -417,13 +417,14 @@ class RadioHalo: logger.debug("Derive the initial electron spectrum ...") # NOTE: subtract ``time_step`` to avoid the acceleration at the # last step at ``age_begin``. - tstart = self.age_begin - self.time_init - self.time_step - tstop = self.age_begin - self.time_step + dt = self.time_step + tstart = self.age_begin - self.time_init - dt + tstop = self.age_begin - dt # Use a bigger time step to save time - self.fpsolver.tstep = 3 * self.time_step + self.fpsolver.tstep = 3 * dt n_e = self.fpsolver.solve(u0=n0_e, tstart=tstart, tstop=tstop) # Restore the original time step - self.fpsolver.tstep = self.time_step + self.fpsolver.tstep = dt return n_e def calc_electron_spectrum(self, tstart=None, tstop=None, n0_e=None): @@ -558,7 +559,7 @@ class RadioHalo: ---------- Ref.[donnert2013],Eq.(15) """ - tau_acc = self.tau_acceleration(t=t) + tau_acc = self.tau_acceleration(t) gamma = np.asarray(gamma) diffusion = gamma**2 / 4 / tau_acc return diffusion @@ -566,7 +567,7 @@ class RadioHalo: def fp_advection(self, gamma, t): """ Advection term/coefficient for the Fokker-Planck equation, - which describes a systematic tendency for upward or downard + which describes a systematic tendency for upward or downward drift of particles. This term is also called the "generalized cooling function" @@ -595,7 +596,7 @@ class RadioHalo: The (cosmic) time when the merger begins. Unit: [Gyr] """ - return self.age_begin + return self.age_merger def mass_merged(self, t=None): """ |