Ruth Angus RuthAngus
RuthAngus
/ gist:73b82c3813ee6c446bd800e079dcd635
Created
April 7, 2019 12:31
The rotation period distribution of hot stars.
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| import pandas as pd | |
| import matplotlib.pyplot as plt | |
| import numpy as np | |
| url = "https://arxiv.org/src/1402.5694v2/anc/Table_1_Periodic.txt" | |
| mc = pd.read_csv(url) | |
| plt.hist(np.log10(mc.Prot.values[mc.Teff.values > 6250]), 50) | |
| plt.xlabel("log10(Rotation period [days])") |
RuthAngus
/ Teff_bv_conversion.py
Last active
September 28, 2016 21:49
Converting Teff into B-V using the Sekiguchi & Fukugita (2000) relation.
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| import numpy as np | |
| def teff2bv(teff, logg, feh): | |
| """ | |
| Relation from Sekiguchi & Fukugita (2000). | |
| """ | |
| t = [-813.3175, 684.4585, -189.923, 17.40875] | |
| f = [1.2136, 0.0209] | |
| d1, g1, e1 = -0.294, -1.166, 0.3125 | |
| return t[0] + t[1]*np.log10(teff) + t[2]*(np.log10(teff))**2 + \ |