diff options
-rw-r--r-- | fg21sim/extragalactic/clusters/halo.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fg21sim/extragalactic/clusters/halo.py b/fg21sim/extragalactic/clusters/halo.py index d536ba4..ace50d1 100644 --- a/fg21sim/extragalactic/clusters/halo.py +++ b/fg21sim/extragalactic/clusters/halo.py @@ -707,6 +707,8 @@ class RadioHalo: in the ICM that the turbulence could effectively accelerate the relativistic electrons. """ + if t < self.age_begin: + return False t_merger = self._merger_time(t) t_turb = self.time_turbulence(t=t_merger) if (t >= t_merger) or (t <= t_merger + t_turb): @@ -813,8 +815,11 @@ class RadioHaloAM(RadioHalo): Determine the beginning time of the merger event within which the given time is located. """ - idx = self._merger_idx(t) - return self.age_merger[idx] + try: + idx = self._merger_idx(t) + return self.age_merger[idx] + except IndexError: + return None def _merger(self, idx): """ |