\BOOKMARK [1][-]{section.1}{Background}{} \BOOKMARK [1][-]{section.2}{Scope}{} \BOOKMARK [1][-]{section.3}{Magnetic field}{} \BOOKMARK [2][-]{subsection.3.1}{Tracking volume}{section.3} \BOOKMARK [2][-]{subsection.3.2}{Fringe field}{section.3} \BOOKMARK [1][-]{section.4}{Interfaces}{} \BOOKMARK [2][-]{subsection.4.1}{Mechanical}{section.4} \BOOKMARK [2][-]{subsection.4.2}{Cryogenics}{section.4} \BOOKMARK [2][-]{subsection.4.3}{Power supply}{section.4} \BOOKMARK [2][-]{subsection.4.4}{Magnet controls}{section.4} \BOOKMARK [2][-]{subsection.4.5}{Conductor }{section.4}