Table 2.

Dosimetric properties of the ${\text{ExacTrac}}^{\circledR }$ localization system using the Unfors RaySafe Xi R/F.

	Left Detector	Right Detector
Dose (μGy)
Cranial Standard	$20.4\pm 0.2$	$20.3\pm 0.3$
Thorax Standard	$191.8\pm 0.7$	$189.7\pm 0.8$
Abdomen Standard	$154.2\pm 0.7$	$151.0\pm 0.7$
Pelvis Standard	$192.2\pm 0.6$	$189.7\pm 0.8$
Energy (kVp)
Cranial Standard	$81.6\pm 0.5$	$81.6\pm 0.5$
Thorax Standard	$122.5\pm 0.5$	$120.8\pm 0.5$
Abdomen Standard	$122.0\pm 0.8$	$120.9\pm 0.6$
Pelvis Standard	$122.1\pm 0.7$	$121.3\pm 0.7$

Note: Parameter values are mean values of 36 measurements.