tardis.opacities.tau_sobolev module

class tardis.opacities.tau_sobolev.BetaSobolev(plasma_parent)

Bases: ProcessingPlasmaProperty

Attributes:

beta_sobolevNumpy Array, dtype float

calculate(tau_sobolevs)

latex_name = ('\\beta_{\\textrm{sobolev}}',)

outputs = ('beta_sobolev',)

class tardis.opacities.tau_sobolev.TauSobolev(plasma_parent)

Bases: ProcessingPlasmaProperty

Attributes:

tau_sobolevPandas DataFrame, dtype float

Sobolev optical depth for each line. Indexed by line. Columns as zones.

calculate(lines, level_number_density, time_explosion, stimulated_emission_factor)

Calculate Sobolev line opacity.

Calculates the Sobolev line opacity based on the provided parameters.

Parameters:

linespandas.DataFrame

DataFrame containing information about spectral lines.

level_number_densitypandas.DataFrame

DataFrame with level number densities.

time_explosionastropy.units.Quantity

Time since explosion.

stimulated_emission_factorfloat

Factor for stimulated emission.

Returns:

pandas.DataFrame

Calculated Sobolev line opacity values.

Raises:

ValueError

If any calculated tau_sobolevs are nan or inf.

latex_formula = ('\\dfrac{\\pi e^{2}}{m_{e} c}f_{lu}\\lambda t_{exp}\\\n        n_{lower} \\Big(1-\\dfrac{g_{lower}n_{upper}}{g_{upper}n_{lower}}\\Big)',)

latex_name = ('\\tau_{\\textrm{sobolev}}',)

outputs = ('tau_sobolevs',)

tardis.opacities.tau_sobolev.calculate_beta_sobolev(tau_sobolevs)

Calculate the beta Sobolev values based on the provided tau_sobolevs. Values from the previous iteration can be provided.

Parameters:

tau_sobolevspd.DataFrame

Tau Sobolev opacities.

Returns:

pd.DataFrame

The latest Beta Sobolev opacities.

tardis.opacities.tau_sobolev.calculate_sobolev_line_opacity(lines, level_number_density, time_explosion, stimulated_emission_factor)

Calculates the Sobolev line opacity based on the provided parameters.

Parameters:

linespandas.DataFrame

DataFrame containing information about spectral lines.

level_number_densitypandas.DataFrame

DataFrame with level number densities.

time_explosionastropy.units.Quantity

Time since explosion.

stimulated_emission_factorfloat

Factor for stimulated emission.

Returns:

pandas.DataFrame

Calculated Sobolev line opacity values.

Raises:

ValueError

If any calculated tau_sobolevs are nan or inf.

Examples

>>> calculate_sobolev_line_opacity(lines_data, level_density_data, time_exp, stim_factor)