Table 2.

Beam arrangements for proton plans (gantry and couch angles are given in degrees)

Name	Field-1		Field-2		Field-3		Field-4
	Gantry	Couch	Gantry	Couch	Gantry	Couch	Gantry	Couch
Patient-A	70	350	120	5	240	355	290	10
Patient-B	80	350	110	350	250	10	280	10
Patient-C	80	0	110	350	250	10	280	0
Patient-D	70	90	90	330	270	30	-	-
Patient-E	70	0	100	330	260	30	290	0