Difference in resolving power at 143 MHz between using only the Dutch array vs. using the full international array. The white ellipse in the bottom left corner shows the beam size, which in each image is 5.8″ × 3.8″ with a position angle of 93.2° (left) and 0.28″ × 0.22″ with a position angle of 124.3° (right). In the top right corner a scale bar shows a 10″ (83 kpc) reference. North is up and east is to the left. The colour bar indicates intensity, and is shown with a square root stretch.