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| author | Aaron LI <aly@aaronly.me> | 2019-01-29 20:38:29 +0800 |
|---|---|---|
| committer | Aaron LI <aly@aaronly.me> | 2019-01-29 20:38:29 +0800 |
| commit | 8387ab1ac665b0683881ad5dde21d246668afbe2 (patch) | |
| tree | 5d26b857908e92b2c796860d7c39ae6744cc5ae6 /fg21sim | |
| parent | 54434d4b24104457d04af79a1a75ecf713c07bc1 (diff) | |
| download | fg21sim-8387ab1ac665b0683881ad5dde21d246668afbe2.tar.bz2 | |
clusters/psformalism: Count for dark matter fraction for M_min
Diffstat (limited to 'fg21sim')
| -rw-r--r-- | fg21sim/extragalactic/clusters/main.py | 4 | ||||
| -rw-r--r-- | fg21sim/extragalactic/clusters/psformalism.py | 10 |
2 files changed, 8 insertions, 6 deletions
diff --git a/fg21sim/extragalactic/clusters/main.py b/fg21sim/extragalactic/clusters/main.py index e81828e..e174db3 100644 --- a/fg21sim/extragalactic/clusters/main.py +++ b/fg21sim/extragalactic/clusters/main.py @@ -120,10 +120,10 @@ class GalaxyClusters: psform.write() counts = psform.calc_cluster_counts(coverage=self.sky.area) z, mass, self.comments = psform.sample_z_m(counts) - dm_frac = 1 - COSMO.baryon_fraction + fdm = 1 - COSMO.baryon_fraction self.catalog = [OrderedDict([("z", z_), ("mass_dm", m_), - ("mass", m_ / dm_frac)]) + ("mass", m_ / fdm)]) for z_, m_ in zip(z, mass)] self.comments += [ "", diff --git a/fg21sim/extragalactic/clusters/psformalism.py b/fg21sim/extragalactic/clusters/psformalism.py index d5c9fa5..328ba08 100644 --- a/fg21sim/extragalactic/clusters/psformalism.py +++ b/fg21sim/extragalactic/clusters/psformalism.py @@ -1,5 +1,5 @@ -# Copyright (c) 2017-2018 Weitian LI <weitian@aaronly.me> -# MIT license +# Copyright (c) 2017-2019 Weitian LI <wt@liwt.net> +# MIT License """ Press-Schechter (PS) formalism @@ -52,7 +52,8 @@ class PSFormalism: self.dndlnm_outfile = self.configs.get_path(comp+"/dndlnm_outfile") comp = "extragalactic/clusters" - self.Mmin = self.configs.getn(comp+"/mass_min") # [Msun] + fdm = 1 - COSMO.baryon_fraction + self.Mmin = self.configs.getn(comp+"/mass_min") * fdm # [Msun] self.boost = self.configs.getn(comp+"/boost") self.clobber = self.configs.getn("output/clobber") @@ -295,7 +296,8 @@ class PSFormalism: mass = np.array(mass_list) comment = [ "halo mass function model: %s" % self.hmf_model, - "cluster minimum mass: %.2e [Msun]" % self.Mmin, + "halo minimum mass (dark matter): %.2e [Msun]" % self.Mmin, + "dark matter fraction: %.2f" % (1-COSMO.baryon_fraction), "cluster counts: %d" % counts, "boost factor for cluster counts: %s" % self.boost, ] |