The maximum width of the participant's left pupil as reported by the eye tracker.
<eyetracker> <eyetracker> <eyetracker>
This property returns the maximum width of the participant's left pupil during a given trial.
The following displays the value of maxleftpupilwidth in a text stimulus:
<text sometext>
/ items= ("height = <% eyetracker.maxleftpupilwidth %>")
</text>