(a) Plasma (b) Acoustic Actual power (mJ) Predicted power (mJ) Actual power (mJ) Predicted power (mJ) 0.3 0.301 0.3 0.273 0.3 0.294 0.3 0.279 0.3 0.288 0.3 0.286 0.45 0.463 0.45 0.505 0.45 0.447 0.45 0.476 0.45 0.433 0.45 0.495 0.6 0.574 0.6 0.632 0.6 0.59 0.6 0.636 0.6 0.592 0.6 0.708 0.75 0.72 0.75 0.74 0.75 0.737 0.75 0.753 0.75 0.755 0.75 0.856 0.9 0.869 0.9 0.855 0.9 0.894 0.9 0.899 0.9 0.902 0.9 0.88