Table 1.
Characteristics of the different detectors.
Table 2.
Output factors for different detectors depending on the field size for 6 MV beams.
Table 3.
Output factors for different detectors depending on field size for 6 MV FFF beams.
Table 4.
Ratio of detector readings for different detectors depending on the field size for 6 MV beams (top of the table) and output factors with TRS 483 correction (bottom of the table).
Table 5.
Ratio of detector readings for different detectors depending on the field size for 6 FFF MV beams (top of the table) and output factors with TRS 483 correction (bottom of the table).
Fig 1.
Ratio of detector readings and output factors for the 2 × 2 cm2, 3 × 3 cm2, and 4 × 4 cm2 fields for the 6 MV beams.
Fig 2.
Ratio of detector readings and output factors (OFs) for the 0.6 × 0.6 cm2 and 1 × 1 cm2 fields for the 6 MV beams with different detectors, and also with daisy chaining in 4 x 4 cm2 and 2 x 2 cm2.
Fig 3.
Ratio of detector readings and OFs for the 0.6 × 0.6 cm2 field for the 6 MV beams with different detectors.
Results with daisy chaining in 4 x 4 cm2, 3 x 3 cm2, and 2 x 2 cm2 are included.
Fig 4.
Ratio of detector readings and OFs for the 1 × 1 cm2 field for the 6 MV beams with different detectors.
Results for daisy chaining in 4 x 4 cm2, 3 x 3 cm2, and 2 x 2 cm2 are included.
Fig 5.
Ratio of detector readings and output factors for the 2 × 2 cm2, 3 × 3 cm2 and 4 × 4 cm2 fields for the 6 FFF MV beams.
Fig 6.
Ratio of detector readings and output factors for the 0.6 × 0.6 cm2 and 1 × 1 cm2 fields for the 6 FFF MV beams with different detectors, with daisy chaining in 4 x 4 cm2 without correction and in 2 x 2 cm2 with the TRS 483 correction.
Fig 7.
Ratio of detector readings and OFs for the 0.6 × 0.6 cm2 field for the 6 FFF MV beams with different detectors.
Results with daisy chaining in 4 x 4 cm2, 3 x 3 cm2, and in 2 x 2 cm2 are also presented.
Fig 8.
Ratio of detector readings and OFs for the 1 × 1 cm2 field for the 6 FFF MV beams with different detectors.
Results with daisy chaining in 4 x 4 cm2, 3 x 3 cm2, and in 2 x 2 cm2 are also presented.
Fig 9.
In-plane profiles at a 100-cm depth for the 0.6 × 0.6 cm2, 3 × 3 cm2, and 5 × 5 cm2 fields for the 6 MV (left) and 6 MV FFF (right) beams with different detectors.
Table 6.
Results of the crossline and inline profile parameters for different detectors at a 100-mm depth depending on the field size for 6 MV beams.
Table 7.
Results of the crossline and inline profile parameters for different detectors at a 100-mm depth depending on the field size for 6 MV FFF beams.
Table 8.
Results of the parameters for different detectors depending on the field size for 6 MV and 6 MV FFF beams.