Table IV.

Calculated and measured EDWF for field geometry B, 6 MV photons.

	$-5\hspace{0.17em}\text{cm}$			Center of field (0cm)			+5cm
EDW angle	Calc.	Meas.	% diff.	Calc.	Meas.	% diff.	Calc.	Meas.	% diff.
10	0.843	0.846	0.36	0.877	0.876	$-0.11$	0.929	0.925	$-0.43$
15	0.777	0.779	0.26	0.825	0.823	$-0.24$	0.898	0.897	$-0.11$
20	0.715	0.716	0.14	0.777	0.775	$-0.26$	0.870	0.867	$-0.34$
25	0.657	0.657	0.00	0.731	0.728	$-0.41$	0.844	0.839	$-0.59$
30	0.602	0.601	$-0.17$	0.688	0.684	$-0.58$	0.819	0.813	$-0.73$
45	0.442	0.443	0.23	0.562	0.558	$-0.71$	0.746	0.740	$-0.80$
60	0.273	0.270	$-1.10$	0.430	0.424	$-1.40$	0.669	0.658	$-1.64$