combines information from the magnetic localizer front end as well as one or more camera such as cameras 104 106 the tracking station also provides a visual user interface a console pc 103 provides an additional visual user interface computer systems and devices 101 106 are typically located inside a radiation treatment vault 100 while the tracking station 111 is located outside those skilled in the art will appreciate that the facility may use sets of devices that differ from those shown here including sets of devices that omit devices shown here those that include devices not shown here and or those that combine or divide the functionality of devices shown here one or more suitable exemplary patient localization systems are described in the following each of which is hereby incorporated by reference in its entirety u s patent application ser no 10 334 700 entitled panel type sensor source array assembly filed dec 30 2002 u s patent application ser no 09 877 498 entitled guided radiation therapy system filed jun 8 2001 u s patent application ser no 10 679 801 entitled method and system for marker localization filed oct 6 2003 u s patent application ser no 10 746 888 entitled implantable marker with wireless signal transmittal filed dec 24 2003 and u s patent application ser no 10 749 478 entitled receiver used in marker localization sensing system filed dec 31 2003 fig2 is a block diagram showing some of the components typically incorporated in at least.