bilby.gw.geometry.get_polarization_tensor

bilby.gw.geometry.get_polarization_tensor(ra, dec, time, psi, mode)

Calculate the polarization tensor for a given sky location and mode.

Parameters:
ra: float or array-like

Right ascension of the source in radians.

dec: float or array-like

Declination of the source in radians.

time: float or array-like

GPS time of the observation.

psi: float or array-like

Polarization angle in radians.

mode: str

Polarization mode: ‘plus’, ‘cross’, ‘breathing’, ‘longitudinal’, ‘x’, or ‘y’.

Returns:
array-like

3x3 polarization tensor for the specified mode.

get_polarization_tensor(
ra: float | int | numpy.number,
dec: float | int | numpy.number,
time: float | int | numpy.number,
psi: float | int | numpy.number,
mode: str