def cmo_synth_lte(atmosData):
with open(os.devnull, 'w') as f:
with redirect_stdout(f):
atmos = Atmosphere(ScaleType.Geometric,
depthScale=atmosData['height'],
temperature=atmosData['temp'],
vlos=atmosData['vlos'],
vturb=4000 * np.ones_like(atmosData['height']))
aSet = RadiativeSet([
H_3_atom(),
C_atom(),
O_atom(),
Si_atom(),
Al_atom(),
CaII_atom(),
Fe_atom(),
He_atom(),
MgII_atom(),
N_atom(),
Na_atom(),
S_atom()
])
aSet.set_active('Ca')
spect = aSet.compute_wavelength_grid()
atmos.convert_scales(Pgas=atmosData['pgas'])
atmos.quadrature(5)
eqPops = aSet.iterate_lte_ne_eq_pops(atmos)
ctx = LwContext(atmos, spect, eqPops, conserveCharge=False)
iterate_ctx(ctx, eqPops, prd=False)
Iwave = ctx.compute_rays(wave, [1.0])
return Iwave
def inner():
atmos = Atmosphere(ScaleType.Geometric,
depthScale=atmosData['height'],
temperature=atmosData['temp'],
vlos=atmosData['vlos'],
vturb=4000 * np.ones_like(atmosData['height']))
aSet = RadiativeSet([
H_3_atom(),
C_atom(),
O_atom(),
Si_atom(),
Al_atom(),
CaII_atom(),
Fe_atom(),
He_atom(),
MgII_atom(),
N_atom(),
Na_atom(),
S_atom()
])
aSet.set_active('Ca')
spect = aSet.compute_wavelength_grid()
atmos.convert_scales(Pgas=atmosData['pgas'])
atmos.quadrature(5)
mols = MolecularTable()
eqPops = aSet.iterate_lte_ne_eq_pops(mols, atmos)
ctx = LwContext(atmos, spect, eqPops, conserveCharge=False)
iterate_ctx(ctx, prd=False)
eqPops.update_lte_atoms_Hmin_pops(atmos)
Iwave = ctx.compute_rays(wave, [1.0])
return Iwave
def cmo_synth(atmosData, crsw=None):
with open(os.devnull, 'w') as f:
with redirect_stdout(f):
if crsw is not None:
crsw = crsw()
atmos = Atmosphere(ScaleType.Geometric,
depthScale=atmosData['height'],
temperature=atmosData['temp'],
vlos=atmosData['vlos'],
vturb=4000 * np.ones_like(atmosData['height']))
aSet = RadiativeSet([
H_3_atom(),
C_atom(),
O_atom(),
Si_atom(),
Al_atom(),
CaII_atom(),
Fe_atom(),
He_atom(),
MgII_atom(),
N_atom(),
Na_atom(),
S_atom()
])
aSet.set_active('H', 'Ca')
spect = aSet.compute_wavelength_grid()
atmos.convert_scales(Pgas=atmosData['pgas'])
atmos.quadrature(5)
mols = MolecularTable()
eqPops = aSet.iterate_lte_ne_eq_pops(mols, atmos)
ctx = LwContext(atmos,
spect,
eqPops,
conserveCharge=True,
initSol=InitialSolution.Lte,
crswCallback=crsw)
iterate_ctx(ctx, prd=False)
eqPops.update_lte_atoms_Hmin_pops(atmos)
Iwave = ctx.compute_rays(wave, [1.0])
return Iwave
def cmo_synth_given(atmosData):
with open(os.devnull, 'w') as f:
with redirect_stdout(f):
at = get_global_atomic_table()
atmos = Atmosphere(ScaleType.Geometric,
depthScale=atmosData['height'],
temperature=atmosData['temp'],
vlos=atmosData['vlos'],
vturb=4000 * np.ones_like(atmosData['height']),
ne=atmosData['ne'],
nHTot=(atmosData['density'] /
(at.weightPerH * Const.Amu)))
aSet = RadiativeSet([
H_3_atom(),
C_atom(),
O_atom(),
Si_atom(),
Al_atom(),
CaII_atom(),
Fe_atom(),
He_atom(),
MgII_atom(),
N_atom(),
Na_atom(),
S_atom()
])
aSet.set_active('Ca')
spect = aSet.compute_wavelength_grid()
atmos.convert_scales()
atmos.quadrature(5)
mols = MolecularTable()
eqPops = aSet.iterate_lte_ne_eq_pops(mols, atmos)
ctx = LwContext(atmos, spect, eqPops, conserveCharge=False)
iterate_ctx(ctx, prd=False)
Iwave = ctx.compute_rays(wave, [1.0])
return Iwave
def cmo_synth(atmosData, crsw=None, NmaxIter=1000):
with open(os.devnull, 'w') as f:
with redirect_stdout(f):
if crsw is not None:
crsw = crsw()
atmos = Atmosphere(ScaleType.Geometric,
depthScale=atmosData['height'],
temperature=atmosData['temp'],
vlos=atmosData['vlos'],
vturb=4000 * np.ones_like(atmosData['height']))
aSet = RadiativeSet([
H_3_atom(),
C_atom(),
O_atom(),
Si_atom(),
Al_atom(),
CaII_atom(),
Fe_atom(),
He_atom(),
MgII_atom(),
N_atom(),
Na_atom(),
S_atom()
])
aSet.set_active('H', 'Ca')
spect = aSet.compute_wavelength_grid()
atmos.convert_scales(Pgas=atmosData['pgas'])
atmos.quadrature(5)
mols = MolecularTable()
eqPops = aSet.iterate_lte_ne_eq_pops(mols, atmos)
ctx = LwContext(atmos,
spect,
eqPops,
conserveCharge=True,
initSol=InitialSolution.Lte,
crswCallback=crsw)
converged = True
exploding = False
try:
nIter = iterate_ctx(ctx, prd=False, NmaxIter=NmaxIter)
except ConvergenceError:
converged = False
nIter = NmaxIter
except ExplodingMatrixError:
converged = False
exploding = True
nIter = NmaxIter
if converged:
eqPops.update_lte_atoms_Hmin_pops(atmos)
IwaveCa = ctx.compute_rays(waveCa, [1.0])
IwaveHa = ctx.compute_rays(waveHa, [1.0])
return {
'IwaveCa': IwaveCa,
'IwaveHa': IwaveHa,
'eqPops': eqPops,
'converged': converged,
'nIter': nIter,
'atmosData': atmosData,
'exploding': exploding
}
else:
return {
'converged': converged,
'nIter': nIter,
'atmosData': atmosData,
'exploding': exploding
}