Image quality
Within specification
HU/electron density verification
+/- 50 HU
Dose calculation:
Water: +/- 10 HU
Other: +/- 20 HU
Image scaling and orientation
+/- 1 mm over 100 mm
Orientation correct
Rotational alignment
+/- 1 mm over FOV
Radiographic tests including dosimetry measurements
Within specification