J Med Phys Close
 

Figure 5: (a) Horizontal and (c) vertical profile measurements using the Seven29/Octavius (line, plan; points, measurements). (b) and (d) display the horizontal and vertical profiles of the same plan using the Delta4

Figure 5: (a) Horizontal and (c) vertical profile measurements using the Seven29/Octavius (line, plan; points, measurements). (b) and (d) display the horizontal and vertical profiles of the same plan using the Delta<sup>4</sup>