\relax \citation{qweak_prop} \citation{leadparity_prop} \citation{basel_moller} \citation{moller_target} \citation{levchuk} \@writefile{toc}{\contentsline {section}{\numberline {1}Introduction}{1}} \newlabel{intro}{{1}{1}} \@writefile{toc}{\contentsline {section}{\numberline {2}The Basel M\o ller Polarimeter in Hall C}{1}} \newlabel{sec:1}{{2}{1}} \@writefile{toc}{\contentsline {subsection}{\numberline {2.1}Polarimeter Overview}{1}} \newlabel{sec:2}{{2.1}{1}} \citation{moller_target} \citation{moller_target} \citation{g0_forward} \@writefile{lof}{\contentsline {figure}{\numberline {1}{\ignorespaces Layout of the Basel M\o ller polarimeter in Hall C. A superconducting solenoid magnetizes a pure iron foil out of plane. M\o ller scattered electrons are transported using a 2--quadrupole spectrometer to total absorption lead--glass detectors 11\nobreakspace {}m from the target.}}{2}} \newlabel{moller_layout}{{1}{2}} \@writefile{lot}{\contentsline {table}{\numberline {1}{\ignorespaces Dominant contributions to the systematic uncertainty associated with the Basel M\o ller polarimeter.}}{2}} \newlabel{moller_sys}{{1}{2}} \@writefile{toc}{\contentsline {subsection}{\numberline {2.2}High Current Operation}{2}} \newlabel{sec:3}{{2.2}{2}} \@writefile{lof}{\contentsline {figure}{\numberline {2}{\ignorespaces Relative magnetization vs. temperature for a pure iron foil driven to magnetic saturation (from \cite {moller_target}). The iron foil used in the Basel M\o ller polarimeter is normally at room temperature with no active cooling.}}{2}} \newlabel{fe_depol}{{2}{2}} \@writefile{toc}{\contentsline {section}{\numberline {3}Kicker Magnet for High Current M\o ller Polarimetry}{2}} \newlabel{sec:4}{{3}{2}} \@writefile{lof}{\contentsline {figure}{\numberline {3}{\ignorespaces Graphical representation of the original kicker magnet operating parameters. The kicker magnet kicks the beam 1-2\nobreakspace {}mm (at the M\o ller target position) at a frequency between 100\nobreakspace {}Hz to 10\nobreakspace {}kHz. During the ``off'' period, the beam proceeds unimpeded along the normal beam path to the Hall C dump. During the 20\nobreakspace {}$\mu $s kick period, the beam is deflected across either an iron wire or thin foil strip target.}}{3}} \newlabel{kick_waveform}{{3}{3}} \@writefile{toc}{\contentsline {subsection}{\numberline {3.1}Kicker Prototype Tests}{3}} \newlabel{sec:5}{{3.1}{3}} \@writefile{lof}{\contentsline {figure}{\numberline {4}{\ignorespaces Results of polarization measurements taken in December 2004 using the second generation kicker magnet impinging on a 1\nobreakspace {}$\mu $m thick iron foil strip target. Measurements were made at beam currents up to 40\nobreakspace {}$\mu $A. Higher currents were not accessible to due to beam losses from the deflected electron beam. Control measurements at 2\nobreakspace {}$\mu $A suggest instability at the polarized source, so these measurements cannot be used to prove 1\% precision at high currents. However, the relative consistency of the results suggest the method should be feasible. }}{3}} \newlabel{kicker_dec2004}{{4}{3}} \bibcite{qweak_prop}{1} \bibcite{leadparity_prop}{2} \bibcite{basel_moller}{3} \bibcite{moller_target}{4} \bibcite{levchuk}{5} \bibcite{g0_forward}{6} \@writefile{lof}{\contentsline {figure}{\numberline {5}{\ignorespaces Schematic of the operating mode of the new kicker magnet wave form. The beam is kicked 1-2\nobreakspace {}mm in about 1\nobreakspace {}$\mu $s and remains stationary on the M\o ller target for 1 to several $\mu $s.}}{4}} \newlabel{new_wave}{{5}{4}} \@writefile{toc}{\contentsline {subsection}{\numberline {3.2}Future Plans}{4}} \newlabel{sec:6}{{3.2}{4}}