From f663daf132a803677262a4be774aa0b74e463902 Mon Sep 17 00:00:00 2001 From: Aaron LI Date: Wed, 24 Oct 2018 22:58:42 +0800 Subject: clusters/main: Minor improvements --- fg21sim/extragalactic/clusters/main.py | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) (limited to 'fg21sim') diff --git a/fg21sim/extragalactic/clusters/main.py b/fg21sim/extragalactic/clusters/main.py index 0af41ab..0df271c 100644 --- a/fg21sim/extragalactic/clusters/main.py +++ b/fg21sim/extragalactic/clusters/main.py @@ -235,21 +235,19 @@ class GalaxyClusters: def _simulate_halos(self): """ - Simulate the radio halo properties for each cluster with recent - merger event. + Simulate the radio halo properties for each cluster that has mergers. Attributes ---------- halos : list[dict] - Simulated data for each cluster with recent merger. + Simulated data for each cluster with mergers. """ - # Select out the clusters with recent mergers - idx_rmm = [idx for idx, cdict in enumerate(self.catalog) - if cdict["merger_num"] > 0] - num = len(idx_rmm) + idx_hasmerger = [idx for idx, cdict in enumerate(self.catalog) + if cdict["merger_num"] > 0] + num = len(idx_hasmerger) logger.info("Simulating halos for %d clusters with mergers ..." % num) self.halos = [] - for i, idx in enumerate(idx_rmm): + for i, idx in enumerate(idx_hasmerger): ii = i + 1 if ii % 50 == 0: logger.info("[%d/%d] %.1f%% ..." % (ii, num, 100*ii/num)) @@ -294,7 +292,7 @@ class GalaxyClusters: ("n_e", n_e), # [cm^-3] ]) self.halos.append(data) - logger.info("Simulated radio halos for clusters with recent mergers.") + logger.info("Simulated radio halos.") def _calc_halos_emission(self): """ @@ -322,18 +320,18 @@ class GalaxyClusters: ("flux", flux), # [Jy] ("Tb_mean", Tb_mean), # [K] ]) - logger.info("Done calculate the radio emissions.") + logger.info("Calculated the radio emissions.") def _dropout_halos(self): """ Considering that the (very) massive galaxy clusters are very rare, while the simulation sky area is rather small, therefore, once a very massive cluster appears, its associated radio halo is also - very powerful and (almost) dominate other intermediate/faint halos, + very bright and (almost) dominate other intermediate/faint halos, causing the simulation results unstable and have large variation. If ``halo_dropout`` is given, then select the specified number of - most powerful radio halos from the catalog, and mark them with + most luminous radio halos from the catalog, and mark them with a property ``drop=True``, which will then be excluded from the following halo drawing step, in order to obtain more stable simulation results. @@ -380,7 +378,7 @@ class GalaxyClusters: felong=hdict["felong"], rotation=hdict["rotation"]) hdict["template"] = template - logger.info("Done drawn halo template images.") + logger.info("Drew halo template images.") def _save_catalog_data(self, outfile=None, dump=None, clobber=None): """ -- cgit v1.2.2