Table 1.

Gaze-tracker’s technical properties.

Property	Values
Precision	$0.{03}^{\circ }$
Accuracy	$0.4^{\circ }$
Resolution	$0.{0033}^{\circ }$
Time resolution	10 ms
Measurement limits	Horizontal: ${40}^{\circ }$
	Vertical: ${24}^{\circ }$