onepower.ia.AlignmentAmplitudes#

class onepower.ia.AlignmentAmplitudes(*args, **kwargs)[source]#

Class to IA amplitudes given options and dependencies on either luminosity, stellar mass, or halo mass.

Methods

__init__([z_vec, central_ia_depends_on, ...])

broken_powerlaw(xlum, pdf, gamma_2h_lum, l0, ...)

Compute the broken power law.

clone(**kwargs)

Create and return an updated clone of the current object.

compute_luminosity_pdf(z_loglum_file, nlbins)

Compute the luminosity PDF.

get_all_parameter_defaults([recursive])

Dictionary of all parameters and defaults.

get_all_parameter_names()

Yield all parameter names in the class.

get_dependencies(*q)

Determine all parameter dependencies of the quantities in q.

mean_l_l0_to_beta(xlum, pdf, l0, beta)

Compute the mean luminosity scaling.

parameter_info([names])

Prints information about each parameter in the class.

quantities_available()

Obtain a list of all available output quantities.

update(**kwargs)

Update parameters of the framework with kwargs.

validate()

Perform validation of the input parameters as they relate to each other.

Attributes

alignment_gi

Compute the alignment_gi based on the central galaxies' properties.

beta_cen

Beta parameter for central galaxies.

beta_sat

float Beta parameter for satellite galaxies.

central_ia_depends_on

Validate the central intrinsic alignment dependencies.

gamma_1h_amp

Compute the gamma_1h_amplitude based on the satellite galaxies' properties.

gamma_1h_amplitude

Amplitude for 1-halo term.

gamma_1h_slope

Slope for 1-halo term.

gamma_2h_amplitude

Amplitude for 2-halo term.

lpivot_cen

Pivot luminosity for central galaxies.

lpivot_sat

Pivot luminosity for satellite galaxies.

lum_centrals

Returns the luminosity array for centrals.

lum_pdf_z_centrals

Returns the luminosity array for satellites.

lum_pdf_z_satellites

Returns the luminosity PDF array for satellites.

lum_satellites

Returns the luminosity PDF array for centrals.

mpivot_cen

Pivot mass for central galaxies.

mpivot_sat

Pivot mass for satellite galaxies.

parameter_values

Dictionary of all parameters and their current values

satellite_ia_depends_on

Validate the satellite intrinsic alignment dependencies.

z_loglum_file_centrals

File path for central galaxy luminosity data.

z_loglum_file_satellites

File path for satellite galaxy luminosity data.

z_vec

Redshift vector.