tardis.plasma.properties.radiative_properties module

class tardis.plasma.properties.radiative_properties.BetaSobolev(plasma_parent)

Bases: ProcessingPlasmaProperty

Attributes

beta_sobolevNumpy Array, dtype float

calculate(tau_sobolevs)

static calculate_beta_sobolev(tau_sobolevs, beta_sobolevs)

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

outputs = ('beta_sobolev',)

class tardis.plasma.properties.radiative_properties.NonMarkovChainTransitionProbabilities(plasma_parent)

Bases: TransitionProbabilities

outputs = ('non_markov_transition_probabilities',)

class tardis.plasma.properties.radiative_properties.RawRadBoundBoundTransProbs(plasma_parent)

Bases: TransitionProbabilities, TransitionProbabilitiesProperty

Attributes

p_rad_bbpandas.DataFrame, dtype float

Unnormalized transition probabilities for radiative bound-bound transitions

calculate(atomic_data, beta_sobolev, j_blues, stimulated_emission_factor, tau_sobolevs, continuum_interaction_species)

outputs = ('p_rad_bb',)

transition_probabilities_outputs = ('p_rad_bb',)

class tardis.plasma.properties.radiative_properties.StimulatedEmissionFactor(plasma_parent=None, nlte_species=None)

Bases: ProcessingPlasmaProperty

Attributes

stimulated_emission_factorNumpy Array, dtype float

Indexed by lines, columns as zones.

calculate(g, level_number_density, lines_lower_level_index, lines_upper_level_index, metastability, lines)

get_g_lower(g, lines_lower_level_index)

get_g_upper(g, lines_upper_level_index)

get_metastable_upper(metastability, lines_upper_level_index)

latex_formula = ('1-\\dfrac{g_{lower}n_{upper}}{g_{upper}n_{lower}}',)

outputs = ('stimulated_emission_factor',)

class tardis.plasma.properties.radiative_properties.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, lines_lower_level_index, time_explosion, stimulated_emission_factor, j_blues, f_lu, wavelength_cm)

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',)

class tardis.plasma.properties.radiative_properties.TransitionProbabilities(plasma_parent)

Bases: ProcessingPlasmaProperty

Attributes

transition_probabilitiesPandas DataFrame, dtype float

calculate(atomic_data, beta_sobolev, j_blues, stimulated_emission_factor, tau_sobolevs)

calculate_transition_probabilities(macro_atom_data, beta_sobolev, j_blues, stimulated_emission_factor)

initialize_macro_atom_transition_type_filters(atomic_data, macro_atom_data)

outputs = ('transition_probabilities',)

prepare_transition_probabilities(macro_atom_data, beta_sobolev, j_blues, stimulated_emission_factor)