A system, computer program product and method of obtaining a performance parameter associated with a sensor, such as an accelerometer, is provided. The components allow for configuration of the power distribution system into a variety of office systems including wall panel systems, desking or freestanding furniture systems and raised flooring systems either individually or in various combinations. A first mask frame calculator calculates mask frames including mask regions, which correspond to positions of the moving body on the frames. A lower portion of the sides of the lower frame member is received around the top of the air supply duct.