error_task_facet_to_subgrid_2d

ska_sdp_exec_swiftly.utils.error_task_facet_to_subgrid_2d(approx, true_image, num_true, **kwargs)

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

Parameters:

• approx – array of individual subgrid

• true_image – true_image of subgrid

• num_true – number of subgrid

Returns:

err_mean, err_mean_img