Table 4.

Summary of beam profile characteristics from the current study, compared with those of a previous work (Nakamura et al. ⁽¹⁷⁾ )

		Field Size (mm)		Flatness (%)		Symmetry (%)			Penumbra (mm)
Nominal Field Size (mm)	SAD (cm)	LR	HF	LR	HF	LR	HF	L	R	H	F
100.0	90	100.1	100.9	2.0	2.3	0.8	1.3	5.2	5.1	4.8	5.2
110.0	100	110.1	111.0	2.0	2.0	0.7	0.6	5.4	5.4	5.0	5.3
This work
100.0	90	100.4	100.1	2.2	2.7	0.1	0.1	4.6	4.4	4.5	4.4

Nakamura et al. ⁽¹⁷⁾