\label{sec:main_intro} Introduction

\label{sec:exp_intro} Experiment

\label{sec:exp_beam} Beam

\label{sec:exp_daq} DAQ

\label{sec:exp_target} Polarized Target

\label{sec:beta} BETA

\label{sec:beta-bigcal} BigCal

\label{sec:beta-cer} Gas

\label{sec:beta-luc} Lucite

\label{sec:beta-tracker} Tracker

\label{sec:data-anal} Data analysis

\label{sec:data-anal-bc-calib} Bigcal calibration

\label{sec:data-anal-cer-pid} Cerenkov Electron Identification

\label{sec:data-anal-track} Tracking

\label{sec:data-anal-bin} Binning

\label{sec:meas-asym} Extraction of Asymmetry

\label{sec:meas-asym-charge} Charge Normalization

\label{sec:meas-asym-livet} Live time correction

\label{sec:meas-asym-bpol} Beam Polarization

\label{sec:meas-asym-tpol} Target Polarization

\label{sec:meas-asym-pf} Packing Fraction

\label{sec:meas-asym-df} Target Dilution Factor

\label{sec:meas-asym-results} Measured Asymmetries

\label{sec:rad-back-corr} Radiative and Background corrections

\label{sec:rad-back-corr-eltail} Radiative Elastic tail subtraction

\label{sec:rad-back-corr-pair} Pair-symmetric background subtraction

\label{sec:pion-asym} Pion asymmetry

\label{sec:rad-back-corr-inel} Inelastic radiative corrections

\label{sec:spin-asym} Spin Asymmetries

\label{sec:syste-err} Systematic errors

\label{sec:spin-struct} Spin structure functions

\label{sec:conclusion} Conclusion