error_task_subgrid_to_facet_2d

ska_sdp_exec_swiftly.utils.error_task_subgrid_to_facet_2d(approx, true_image, num_true, **kwargs)

Calculate the error terms for a single 2D subgrid to facet algorithm.

Parameters:

• approx – array of individual facets

• true_image – true_image of facets

• num_true – number of facets

Returns:

err_mean, err_mean_img