Table 2 GLAaS configuration parameters: average (± SD) values over all dose rates from 100 to 600 MU/Gy
From: Testing the portal imager GLAaS algorithm for machine quality assurance
Parameter | aS500/IAS2 Mean ± %SD | aS1000/IAS3 Mean ± %SD |
|---|---|---|
c (eq. 2 Appendix 1) | 1.197 ± 0.3% | 1.255 ± 0.2% |
d (eq. 2 Appendix 1) | -8.755 10-2 ± 1.6% | -1.121 10-1 ± 1.1% |
a (eq. 3 Appendix 1) | -3.179 10-6 ± 1.9 % | -4.29 10-6 ± 1.6 % |
b (eq. 3 Appendix 1) | 1.456 10-5 ± 1.6% | 1.993 10-5 ± 1.2% |