Power density (W cm-2) Relative intensity 12.7388535031847 9.1 11.1082802547771 8.12 10.4585987261147 7.39 9.42675159235669 6.46 8.53503184713376 5.97 7.70700636942675 5.8 7.0828025477707 5.47 6.12738853503185 4.68 5.2484076433121 3.8 4.47133757961783 3.13 3.63057324840764 2.49 2.67515923566879 2.22 1.69426751592357 1.41 0.726114649681529 0.6 0.178343949044586 0.14