lisa_psd

legwork.psd.lisa_psd(f, t_obs=<Quantity 4. yr>, L=<Quantity 2.5e+09 m>, approximate_R=False, confusion_noise='robson19')[source]

Calculates the effective LISA power spectral density sensitivity curve

Using equations from Robson+19, calculate the effective LISA power spectral density for the sensitivity curve

Parameters
ffloat/array

Frequencies at which to evaluate the sensitivity curve

t_obsfloat

Observation time (default 4 years)

Lfloat

LISA arm length in metres (default = 2.5Gm)

approximate_Rboolean

Whether to approximate the response function (default: no)

confusion_noisevarious

Galactic confusion noise. Acceptable inputs are one of the values listed in legwork.psd.get_confusion_noise() or a custom function that gives the confusion noise at each frequency for a given mission length where it would be called by running noise(f, t_obs) and return a value with units of inverse Hertz

Returns
Snfloat/array

Effective power strain spectral density