How can you get your APM to allow your plane to descend aggressively at high angles? We've been messing around with the MAX Pitch and MIN Pitch parameters; but, while we can get the plane to climb steeply, we cannot get it to dive along a steep trajectory. The purpose of doing this is for senior project where we are using a Bixler airframe with Ardupilot Mega to mimic a hawk as it hunts. So we n…