The E5063A have a wait time in measurement when the power level is changed in the following conditions.
Different power level setting in channel
Port couple off, different power level setting for each port
In List Power of Segment Power Sweep, different power level setting for each segment
This wait time function can be turned off.
The time can be adjusted. At default, it is 50 ms.
These setting are saved/recalled by state files.
Other topics about Setting Control Functions