Yael-II/MSc1-Internship-Stellar-Cluster
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Yaël M.
2024-10-10 00:07:02 +02:00
committed by GitHub
parent 51ff66c151
commit efe63b89e1
15 changed files with 165 additions and 10 deletions
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12
COSMIC/source/COSMIC_v3_emission.py
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@@ -10,8 +10,9 @@ import numpy as np
import amuse.units.units as u
def rotation(stars, params):
N = params["N_stars"] + np.int32(np.round(params["N_stars"] * params["binary_fraction"]))
stars.X_v = np.random.uniform(0, 10, N) | u.km * u.s**(-1)
N = params["N_stars"] \
+ np.int32(np.round(params["N_stars"] * params["binary_fraction"]))
stars.X_v = np.random.uniform(0, 10, N) | u.km * u.s**(-1) # TODO ROTATION TABLES
p = np.random.uniform(0, 1, N)
stars.X_vsini = stars.X_v * np.sqrt(2*p-p**2)
return stars
@@ -19,9 +20,12 @@ def rotation(stars, params):
def X_emission(stars, params):
for i in range(len(stars)):
if stars[i].temperature.value_in(u.K) > 7300: # O B A
stars[i].X_luminosity = params["X_coefficient_OBA"] * stars[i].luminosity.in_(u.erg * u.s**(-1))
stars[i].X_luminosity = params["X_coefficient_OBA"] \
* stars[i].luminosity.in_(u.erg * u.s**(-1))
elif stars[i].temperature.value_in(u.K) < 6000: # G K M
stars[i].X_luminosity = params["X_coefficient_GKM"] * (stars[i].X_vsini.value_in(u.km * u.s**(-1)))**(1.9) | u.erg * u.s**(-1)
stars[i].X_luminosity = params["X_coefficient_GKM"] \
* (stars[i].X_vsini.value_in(u.km * u.s**(-1)))**(1.9) \
| u.erg * u.s**(-1)
else: # F
stars[i].X_luminosity = 0 | u.erg * u.s**(-1)
return stars