If you are talking about NS mode, then make use Source Ellipse or Rectangle with the following setting: g5"g,SFGr
dYsqF
3f
Source Distance = 0 UO&S6M]v7
#"Zr#P{P
Then use Source X and Y to adjust the angle of emission JrQN-e!
s 2$R2,
Hope this helps :)