So, enhanced senses. A great skill idea in concept, but it has a significant problem: the minimap is usually far too zoomed out for you to glean any actual useful information from it. So, we either need the ability to zoom the minimap or have ES paint diamonds on your HUD like a camera does.
you can zoom in on the minimap- whenever i use ensen, i zoom way in, and it kicks ass. The range of the senses is approximately... i'd guess... around 700 game units, slightly longer then the VF is wide. Not sure about that, solo knows, I'm sure. Default keys are [ and ], I zoom in to the second or first magnification (first being the max zoom). Nothing shows up on your hud. Here is what I put down in the wiki: