Table 3.

Plan parameters and dosimetric agreement, mock prostate, 4° CP spacing.

No. of Arcs	Set Max Time (sec)	Est. Time (sec)	Actual Time (sec)	ALPO (cm)	MU	IC Dose‐diff., PTV, %	IC Dose‐diff., OAR (Rectum), %	γ(3%,3mm) % pass	% Detectors within 3% dose error
1	60	77	72.6	2.57	385	0.0	$-0.2$	99.6	84.1
1	90	85	73.8	2.63	382	1.4	0.1	98.8	84.4
1	120	98	73.8	2.68	375	1.4	0.6	99.3	84.5
1	180	115	73.2	2.56	392	0.0	0.2	98.9	82.5