Aerotech SOLOIST Hardware Manual page 106

Glossary of Terms
A-10
Wobble
Yaw (of travel)
Yaw Error
Soloist Hardware Manual
An irregular, non-repeatable rocking or staggering
motion of the table top of a rotary stage. Wobble is
defined as an angular error between the actual axis of
rotation and the theoretical axis of rotation.
Rotation about the vertical axis, perpendicular to the axis
of travel. Angular movement (error) that affects
straightness and positioning accuracy.
Positioning error resulting from a yaw motion.
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