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. 2021 May 7;22(6):71–82. doi: 10.1002/acm2.13254

Table 3.

Beam Delivery Geometry for treatment planning studies.

PTV geometry No. of targets No. of arcs Collimator angles Table angles Arc lengths MUs
Spherical 5 6 85, 15, 5, 0, 0, 0, 350, 350, 350, 6547
85, 95, 30 90, 90, 90 170, 170, 170
Irregular 5 6 85, 45, 85, 0, 0, 0, 350, 350, 350, 8143
85, 95, 45 90, 90, 90 170, 170, 170
Jack 5 6 85, 15, 85, 0, 0, 0, 350, 350, 350, 7684
85, 95, 15 90, 90, 90 170, 170, 170