Table 2.
Average Primary Transmission as a Function of Grid Offset
Grid Name | Average Primary Transmission Fraction (Tp) | ||||
---|---|---|---|---|---|
Ideal Position | 5 mm Offset | % Change after 5 mm Offset | 10 mm Offset | % Change after 10 mm Offset | |
1DGrid R21 | 69.9±0.4% | 66.4% | 5% | 62.4% | 10.7% |
2DGrid R12P2 | 86.1±0.5% | 84.3% | 2.2% | 81.3% | 5.6% |
2DGrid R12P3 | 89.1±0.4% | 86.5% | 2.9% | 83% | 6.8% |
2DGrid R16P2 | 83.8±0.4% | 80.8% | 3.6% | 76.9% | 8.2% |