compute_single_stokes_component#
- pyvisgrid.core.stokes.compute_single_stokes_component(vis_data: Visibilities, stokes_comp_1: int, stokes_comp_2: int, sign: str) np.ndarray[source]#
Computes single stokes components I, Q, U, or V from visibility data for gridding.
- Parameters:
- vis_data
Visibilities Visibilitiesdataclass object containing the visibilities measured by the array.- stokes_comp_1int
Index of first stokes visibility.
- stokes_comp_2int
Index of second stokes visibility.
- signstr
Whether to add or subtract
stokes_comp_1andstokes_comp_2. Valid values are'+'or'-'.
- vis_data
- Returns:
- numpy.ndarray
The visibilities for the specified Stokes component.