VIEWRAY MRIdian System 4.5 - MLC Orientation

72 MRIdian® system L-0009 Release 4.5 ViewRay, Inc.
Chapter 3: System Coordinates
3.1.7 MLC Orientation
The figure below shows the MLC and Beam limiting coordinate system for gantry angles of 0,
90, 180, and 270. “ g” is only indicated for the 90°.