match_pairs#

astropop.polarimetry.match_pairs(x, y, dx, dy, tolerance=1.0)#

Match the pairs of ordinary/extraordinary points (x, y).

This function matches the pairs of ordinary and extraordinary points (x, y) using the displacement (dx, dy) between the two beams.

Parameters:
x, y: array_like

Arrays of x and y positions of the sources.

dx, dy: float

Displacement between the ordinary and extraordinary beams.

tolerance: float

Tolerance for the matching.