Table 1.
Summary of dose uncertainties in percentage (%).
| Characteristic | Red Channel | Green Channel | Blue Channel |
|---|---|---|---|
| Response curves and fitting procedure | 2.6 | 4.3 | 4.1 |
| Dose resolution of the system | 1.8 | 2.3 | 3.1 |
| Film reproducibility | 0.2 | 0.3 | 0.3 |
| Film uniformity | 0.2 | 0.3 | 0.3 |
| Relative orientation of the film | 6.2 | 2.7 | 3.3 |
| Reproducibility of the response of the scanner | 0.3 | 0.3 | 0.3 |
| Homogeneity on the bed of scanner | 2.0 | 3.0 | 4.5 |
| Total Uncertainty a | 3.2 | 4.9 | 5.2 |
a
Without considering relative orientation of the film and homogeneity on the bed of the scanner.