Figure 5From: Testing the portal imager GLAaS algorithm for machine quality assuranceExamples of EDW verification showing Gamma Evaluation matrices (DTA = 3 mm, ΔD = 3%) and profiles in the y direction for 15, 30, 45, and 60° EDW ''IN" direction on a 20 × 20 cm2 field. Data are reported for Eclipse calculations (blue dashed), GLAaS (red line), and ion chamber (black dots).Back to article page