I don’t think that’s what he meant, the question is why would the AESA scan horizontally in individual bars, limiting itself by the mechanical scan speed when it could scan vertically electronically while moving horizontally mechanically (think how PIRATE scans right now) allowing it to cover the area at the same speed it would with an electronic scan.
Could you, please, clarify what kind of information is needed? The FOV electronic scan speed or a tandem work of repositioner and a plate for full FOR.
Basically the current consensus is that for a 200 degree scan, the repositioner moves horizontally, and the E-scan effectively does almost nothing as the radar scans in horizontal bars, like any other radar.
What the question was is why would it do this, when the E-scan can scan vertically as well during this motion (due to its significantly faster scan rate) effectively eliminating several or all of the bars, and covering a much larger area.