def test_rescaling_function(verbose=True, *args, **kwargs):
""" Test rescaling functions """
from radis.test.utils import getTestFile
s = Spectrum.from_txt(
getTestFile("calc_N2C_spectrum_Trot1200_Tvib3000.txt"),
quantity="radiance_noslit",
waveunit="nm",
unit="mW/cm2/sr/µm", # Specair units: mW/cm2/sr/µm
conditions={
"Tvib": 3000,
"Trot": 1200,
"path_length": 1, # arbitrary
"medium": "air",
},
populations={"molecules": {
"N2C": 1e13
}}, # arbitrary
# (just an example)
)
s.update(optically_thin=True)
s.rescale_path_length(10)
assert np.isclose(
s.get_radiance_noslit(Iunit="mW/cm2/sr/nm")[0], 352.57305783248)
def test_rescaling_function(verbose=True, *args, **kwargs):
''' Test rescaling functions '''
from radis.test.utils import getTestFile
s = Spectrum.from_txt(
getTestFile('calc_N2C_spectrum_Trot1200_Tvib3000.txt'),
quantity='radiance_noslit',
waveunit='nm',
unit='mW/cm2/sr/µm', # Specair units: mW/cm2/sr/µm
conditions={
'Tvib': 3000,
'Trot': 1200,
'path_length': 1, # arbitrary
'medium': 'air',
},
populations={'molecules': {
'N2C': 1e13
}}, # arbitrary
# (just an example)
)
s.update(optically_thin=True)
s.rescale_path_length(10)
assert np.isclose(
s.get_radiance_noslit(Iunit='mW/cm2/sr/nm')[0], 352.57305783248)
def test_klarenaar_validation_case(verbose=True,
plot=False,
warnings=True,
*args,
**kwargs):
""" Reproduce the Klarenaar 2018 validation case, as given in the
[RADIS-2018]_ article.
References
----------
Klarenaar et al, "Time evolution of vibrational temperatures in a CO 2 glow
discharge measured with infrared absorption spectroscopy", doi 10.1088/1361-6595/aa902e,
and the references there in.
"""
setup_test_line_databases()
# %% Data from Dang, adapted by Klarenaar
s_exp = Spectrum.from_txt(
getValidationCase(
join(
"test_CO2_3Tvib_vs_klarenaar_data",
"klarenaar_2017_digitized_data.csv",
)),
"transmittance_noslit",
waveunit="cm-1",
unit="I/I0",
delimiter=",",
name="Klarenaar 2017",
)
# %% Calculate Klarenaar test case conditions
sf = SpectrumFactory(
2284.2,
2284.6,
wstep=0.001, # cm-1
pressure=20 * 1e-3, # bar
db_use_cached=True,
cutoff=1e-25,
molecule="CO2",
isotope="1,2",
path_length=10, # cm-1
# warning! 10% in mass fraction -> less in mole fraction
mole_fraction=0.1 * 28.97 / 44.07,
broadening_max_width=1, # cm-1
medium="vacuum",
export_populations="vib",
)
sf.warnings["MissingSelfBroadeningWarning"] = "ignore"
# sf.load_databank('HITEMP-CO2-DUNHAM')
sf.load_databank("HITEMP-CO2-TEST")
# Calculate with Klarenaar fitted values
T12 = 517
T3 = 2641
Trot = 491
s = sf.non_eq_spectrum((T12, T12, T3),
Trot,
Ttrans=Trot,
vib_distribution="treanor",
name="RADIS")
if plot:
plot_diff(s, s_exp, "transmittance_noslit")
# plt.savefig('test_CO2_3Tvib_vs_klarenaar.png')
assert get_residual(s, s_exp, "transmittance_noslit",
ignore_nan=True) < 0.003
return True
def test_klarenaar_validation_case(verbose=True, plot=False, warnings=True,
*args, **kwargs):
''' Reproduce the Klarenaar 2018 validation case, as given in the
[RADIS-2018]_ article.
References
----------
Klarenaar et al, "Time evolution of vibrational temperatures in a CO 2 glow
discharge measured with infrared absorption spectroscopy", doi 10.1088/1361-6595/aa902e,
and the references there in.
'''
setup_test_line_databases()
try:
# %% Data from Dang, adapted by Klarenaar
s_exp = Spectrum.from_txt(getValidationCase(join('test_CO2_3Tvib_vs_klarenaar_data',
'klarenaar_2017_digitized_data.csv')),
'transmittance_noslit', waveunit='cm-1', unit='I/I0',
delimiter=',',
name='Klarenaar 2017')
# %% Calculate Klarenaar test case conditions
sf = SpectrumFactory(2284.2, 2284.6,
wstep=0.001, # cm-1
pressure=20*1e-3, # bar
db_use_cached=True,
cutoff=1e-25,
molecule='CO2',
isotope='1,2',
path_length=10, # cm-1
# warning! 10% in mass fraction -> less in mole fraction
mole_fraction=0.1*28.97/44.07,
broadening_max_width=1, # cm-1
medium='vacuum',
export_populations='vib',
)
sf.warnings['MissingSelfBroadeningWarning'] = 'ignore'
# sf.load_databank('HITEMP-CO2-DUNHAM')
sf.load_databank('HITEMP-CO2-TEST')
# Calculate with Klarenaar fitted values
T12 = 517
T3 = 2641
Trot = 491
s = sf.non_eq_spectrum((T12, T12, T3), Trot, Ttrans=Trot,
vib_distribution='treanor',
name='RADIS')
if plot:
plot_diff(s, s_exp, 'transmittance_noslit')
# plt.savefig('test_CO2_3Tvib_vs_klarenaar.png')
assert get_residual(s, s_exp, 'transmittance_noslit', ignore_nan=True) < 0.003
return True
except DatabankNotFound as err:
assert IgnoreMissingDatabase(err, __file__, warnings)
