diff options
Diffstat (limited to 'fg21sim/extragalactic/clusters')
| -rw-r--r-- | fg21sim/extragalactic/clusters/halo.py | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py index d3621f2..3fbd50c 100644 --- a/fg21sim/extragalactic/clusters/halo.py +++ b/fg21sim/extragalactic/clusters/halo.py @@ -147,7 +147,7 @@ class HaloSingle: Default: ``self.zmax``. zend : float, optional The redshift where to stop solving the Fokker-Planck equation. - Default: 0 (i.e., present) + Default: ``self.z0``. Returns ------- @@ -158,6 +158,15 @@ class HaloSingle: The solved electron spectrum at ``zend``. Unit: [cm^-3 mec^-1] """ + if zbegin is None: + tstart = self.cosmo.age(self.zmax) + else: + tstart = self.cosmo.age(zbegin) + if zend is None: + tstop = self.cosmo.age(self.z0) + else: + tstop = self.cosmo.age(zend) + fpsolver = FokkerPlanckSolver( xmin=self.pmin, xmax=self.pmax, grid_num=self.pgrid_num, @@ -168,16 +177,9 @@ class HaloSingle: f_injection=self.fp_injection, ) p = fpsolver.x - # Assume NO initial electron distribution + # Assume NO initial electron distribution, i.e., only + # injection. n0_e = np.zeros(p.shape) - if zbegin is None: - tstart = self.cosmo.age(self.zmax) - else: - tstart = self.cosmo.age(zbegin) - if zend is None: - tstop = self.cosmo.age0 - else: - tstop = self.cosmo.age(zend) n_e = fpsolver.solve(u0=n0_e, tstart=tstart, tstop=tstop) return (p, n_e) |