Mobile terminal handoff control is provided for point to multipoint connections in Mobile ATM networks. Responsive to a user input requesting extension of the functionality of the element, an editing window can be displayed within the user interface. This reduces the domain walls within the pole piece layers so that the pole piece layers have a higher frequency response to energization by a write coil. The holding assembly may include a fixed support and a movable support, which maintain the medical fluid container in the holding assembly. With respect to at least one gamma curve of the plurality of gamma curves, differences between the at least one gamma curve and the reference gamma curve at the selected portion of the plurality of gray levels are stored in the gamma table. At the scheduled time, an image is recorded of the celestial object and communicated to a central data store for access by the user, e.