Defocus Beam diameter Pulse fluence mm um J/cm\+(2) 0 28.4 34.29 0.05 28.5 34.056 0.1 28.8 33.363 0.15 29.3 32.256 0.2 30 30.834 0.25 30.8 29.178 0.3 31.8 27.387 0.35 33 25.533 0.4 34.2 23.679 0.45 35.6 21.879 0.5 37.1 20.169