astropy:docs

Redshift

class astropy.modeling.functional_models.Redshift[source] [edit on github]

Bases: astropy.modeling.Fittable1DModel

One dimensional redshift model.

Parameters:

z : float or a list of floats

Redshift value(s).

Notes

Model formula:

\lambda_{obs} = (1 + z) \lambda_{rest}

Attributes Summary

inverse Inverse Redshift model
param_names
z redshift

Methods Summary

evaluate(x, z) One dimensional Redshift model function
fit_deriv(x, z) One dimensional Redshift model derivative

Attributes Documentation

inverse

Inverse Redshift model

param_names = ('z',)
z

redshift

Methods Documentation

static evaluate(x, z)[source] [edit on github]

One dimensional Redshift model function

static fit_deriv(x, z)[source] [edit on github]

One dimensional Redshift model derivative

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