Tools for stellar tracks & isochrones.
What is berliner? See below↓
Picture from https://restaurantguru.com/Oben2-Heidelberg.
Bo Zhang, bozhang@nao.cas.cn
pip install git+https://github.com/hypergravity/berliner.git
last tested: 2022-11-09
# import CMD
from berliner import CMD
# initialize it
c = CMD()
# Example 1: download one isochrone
c.get_one_isochrone(
logage=9.0, # log age
z=0.0152, # if [M/H] is not set, z is used
mh=None, # [M/H]
photsys_file='2mass_spitzer', # photometric system
)
# Example 2: download a grid of isochrones
# define your grid of logAge and [M/H] as tuple(lower, upper, step)
grid_logage = (6, 10.2, 0.1)
grid_mh = (-2.6, 0.5, 0.1)
# download isochrones in parallel
isoc_lgage, isoc_mhini, isoc_list_2mass_wise = c.get_isochrone_grid_mh(
grid_logage=grid_logage, grid_mh=grid_mh, photsys_file="2mass_spitzer_wise",
n_jobs=50, verbose=10)
# More ...
c.help() # take a look at the output, it may help you!