Dose rate (MU/min)

Maximum S_R relative to S_T (%)

Threshold Dose for 0.5% uncertainty in S_T (MU)

Maximum uncertainty in S_M + 10 Frames

480

2.1

200

0.2

240

1.6

100

0.1

120

1.3

50

<0.1

60

0.8

15

<0.1