Parameter

Type A

Type B

Detector energy calibration (152Eu)

0.1%

0.3%

Pulse-height distribution measurement

5.2%

Linear accelerator output

0.0%

Detector positioning*

90.0%/1˚

Detector response function simulations

0.7%

0.5%

Gold’s deconvolution

1.1%

A and B Quad sum

5.25%

1.24%

Total combined uncertainty

(k = 1)

5.39%

Expanded total uncertainty

(k = 2)

10.78%