/
build_grids.py
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/
build_grids.py
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import glob
import pyfits
import numpy as np
import matplotlib.pyplot as plt
import phoebe
import sys
#from phoebe.atmospheres import limbdark
from phoebe.atmospheres import create_atmospherefits as limbdark
logger = phoebe.get_basic_logger(clevel='INFO')
def build_grid(filetag='kurucz', passbands=None, ld_func='claret', fitmethod='equidist_r_leastsq',
limb_zero=True,
redlaw='fitzpatrick2004', Rv=3.1, z='p00', vmic=2, ebvs=None,
vgamma=None, add_boosting_factor=True):
if passbands is None:
passbands = ('MOST.V','COROT.SIS','COROT.EXO','KEPLER.V',
'2MASS.J','2MASS.H','2MASS.KS','OPEN.BOL',
'JOHNSON.V','JOHNSON.U','JOHNSON.B','JOHNSON.J','JOHNSON.H','JOHNSON.K',
'STROMGREN.U','STROMGREN.B','STROMGREN.V','STROMGREN.Y',
'TYCHO2.BT','TYCHO2.VT','HIPPARCOS.HP',
'ANS.15N','ANS.15W','ANS.18',
'ANS.25','ANS.33',
'JOHNSON.L','JOHNSON.M','GENEVA.V','GENEVA.B','JOHNSON.I',
'GENEVA.V1','JOHNSON.R',
'GENEVA.B1','GENEVA.B2','GENEVA.G','VILNIUS.V','VILNIUS.Z','GENEVA.U',
'VILNIUS.S','VILNIUS.Y','VILNIUS.X','VILNIUS.P','VILNIUS.U','ARGUE.R',
'KRON.R','KRON.I','TD1.1565','TD1.1965','TD1.2365','TD1.2740'
)
#if ebvs is None:
# ebvs = np.arange(0,0.51,0.01)
#if vgamma is None:
# vgamma = np.arange(-500,501,100.)
atm_pars = ['teff', 'logg']
if z=='*':
atm_pars.append('abun')
atm_pars = tuple(atm_pars)
if redlaw is not None:
red_pars_fixed = dict(law=redlaw,ebv=0.,Rv=Rv)
else:
red_pars_fixed = dict()
#-- if we need to interpolate in abun, we need a grid of specific intensities
# that is uniform in grid points over all abuns, this is exactly what I put
# in the folder 'spec_intens_z' (Kurucz is really annoying)
if z == '*' and filetag == 'kurucz':
atm_files = sorted(glob.glob('spec_intens_z/{}_mu_i*k{:.0f}.fits'.format(filetag,vmic)))
limbdark.compute_grid_ld_coeffs(atm_files,atm_pars=atm_pars,
red_pars_fixed=red_pars_fixed,vgamma=vgamma,
limb_zero=limb_zero,
law=ld_func,passbands=passbands,fitmethod=fitmethod,
filetag=filetag,
add_boosting_factor=add_boosting_factor)
else:
pattern = 'spec_intens/{}_mu_i{}k{:.0f}.fits'.format(filetag,z,vmic)
logger.info("Collecting files with pattern {}".format(pattern))
atm_files = sorted(glob.glob(pattern))
print(atm_files)
limbdark.compute_grid_ld_coeffs(atm_files,atm_pars=atm_pars,
red_pars_fixed=red_pars_fixed,vgamma=vgamma,
limb_zero=limb_zero,
law=ld_func,passbands=passbands,fitmethod=fitmethod,
add_boosting_factor=add_boosting_factor,
filetag='{}_{}'.format(filetag,z))
if __name__=="__main__":
if not sys.argv[1:]:
#build_grid(filetag='phoenix', passbands=None, ld_func='claret', fitmethod='equidist_r_leastsq',
# redlaw='fitzpatrick2004', Rv=3.1, z='p00', vmic=1, ebvs=None,
# vgamma=None)
#build_grid(filetag='kurucz', passbands=('JOHNSON.V',), ld_func='linear', fitmethod='equidist_r_leastsq',
#z='p00', ebvs=None, redlaw=None,
#vgamma=np.linspace(-500,500,21))
#build_grid(filetag='kurucz', passbands=('JOHNSON.V','KEPLER.V'),
#ld_func='claret', fitmethod='equidist_r_leastsq',
#z='m01', ebvs=None, redlaw=None, limb_zero=False)
#build_grid(filetag='kurucz', passbands=('JOHNSON.V','KEPLER.V'),
#ld_func='claret', fitmethod='equidist_r_leastsq',
#z='m01', ebvs=None, redlaw=None, limb_zero=False,
#vgamma=np.linspace(-500,500,101))
#build_grid(filetag='kurucz', passbands=('JOHNSON.V','KEPLER.V'),
#ld_func='claret', fitmethod='equidist_r_leastsq',
#z='*', ebvs=None, redlaw=None, limb_zero=False,
#add_boosting_factor=True)
#build_grid(filetag='kurucz', passbands=('JOHNSON.V','KEPLER.V'),
#ld_func='claret', fitmethod='equidist_r_leastsq',
#z='*', ebvs=None, redlaw=None, limb_zero=False,
#add_boosting_factor=True, vgamma=np.arange(-500,501,50))
#build_grid(filetag='kurucz', passbands=('JOHNSON.V','KEPLER.V'),
#ld_func='linear', fitmethod='equidist_r_leastsq',
#z='*', ebvs=None, redlaw=None, limb_zero=False,
#add_boosting_factor=True)
#build_grid(filetag='kurucz', passbands=('JOHNSON.V','KEPLER.V'),
#ld_func='logarithmic', fitmethod='equidist_r_leastsq',
#z='*', ebvs=None, redlaw=None, limb_zero=False,
#add_boosting_factor=True)
#build_grid(filetag='kurucz', passbands=('JOHNSON.V','KEPLER.V'),
#ld_func='quadratic', fitmethod='equidist_r_leastsq',
#z='*', ebvs=None, redlaw=None, limb_zero=False,
#add_boosting_factor=True)
#limbdark.compute_grid_ld_coeffs(['spec_intens/Jorissen_m1.0_t02_st_z+0.00_a+0.00_mu.fits'],
# passbands=('JOHNSON.*','2MASS.*', 'KEPLER.V'), filetag='jorissen_m1.0_t02_st_z+0.00_a+0.00',
# fitmethod='equidist_mu_leastsq',
# law='hillen', debug_plot=True)
#limbdark.compute_grid_ld_coeffs('blackbody', passbands=('*',), filetag='blackbody', law='uniform')
#limbdark.compute_grid_ld_coeffs('blackbody', passbands=('*',), filetag='blackbody', law='uniform')
#build_grid(filetag='kurucz', passbands=('JOHNSON.V','KEPLER.V'),
#ld_func='claret', fitmethod='equidist_r_leastsq',
#z='*', ebvs=None, redlaw=None, limb_zero=False,
#add_boosting_factor=True)
build_grid(filetag='kurucz', passbands=('JOHNSON.V','JOHNSON.B',
'GAIA.BP', 'GAIA.RP', 'KEPLER.V'), ld_func='quadratic',
fitmethod='equidist_r_leastsq', z='*', ebvs=None, redlaw=None,
limb_zero=False, add_boosting_factor=True)
else:
# add box filters:
passbands = []
for clam in np.arange(3000,8001,500):
wave = np.linspace(clam-20,clam+20,1000)
trans = np.where(np.abs(clam-wave)<10.0, 1.0, 0.0)
passband ='BOX_10.{:.0f}'.format(clam)
passbands.append(passband)
limbdark.pbmod.add_response(wave, trans, passband=passband)
limbdark.compute_grid_ld_coeffs(sys.argv[1], passbands=sys.argv[2:]+passbands)