Hap, not sure exactly what you are looking for here, but...
If you want to check convergence/spread etc what you can do is this:
type .target xxx (X being the distance you want)
for example .target 300
This will make a target appear to the north at the distance you specify. Useful for checking how your spread pattern is at different distances compared to your set convergence.
It is important to note that the target will always appear to the North, so you will have to either be facing North, or turn to the North to acquire the target. It will always show up at your current altitude.
To get rid of it type .target 000
Hope this info is useful to you
Cheers,
RTR