Larry Dighera wrote:

On Fri, 21 Jul 2006 16:49:49 GMT, Bob Moore
wrote in ::


May be some definitions...:-)

Barrel Roll....................45 degrees off axis
Aileron roll...................00 degrees off axis
Loop...........................90 degrees off axis
Sloppy barrel roll......22.5-67.5 degrees off axis
Sloppy aileron roll.......01-22.5 degrees off axis
Sloppy loop...............67.5-89 degrees off axis


This refers to the direction of flight relative to the longitudinal
axis of the aircraft?


No, the longitudinal axis of the invisible barrel in the sky.

Unless you are in a slip or skid or stall or spin (or probably other
things), the direction of flight is always 0 degrees off the
longitudinal axis of the airplane.

Matt