Figure 7
From: The effect of self-focusing on laser space-debris cleaning
Phase vs. r2 at various heights. The red line corresponds to a height of 100 km, the blue line corresponds to 300 km, the green line corresponds to 500 km and the black line corresponds to 700 km. Here, C=5.51, r0=1 m, Pin/Pcr=1500 and h=3 km.
