\addvspace {10\p@ }
\contentsline {figure}{\numberline {4.1}{\ignorespaces Generic diagrams for hard photon production.}}{3}
\contentsline {figure}{\numberline {4.2}{\ignorespaces Photon energy spectrum from the Compton back-scatter source}}{5}
\contentsline {figure}{\numberline {4.3}{\ignorespaces Photon power spectrum from an oriented diamond radiator.}}{8}
\contentsline {figure}{\numberline {4.4}{\ignorespaces Schematic plan view of the photon beam line}}{10}
\contentsline {figure}{\numberline {4.5}{\ignorespaces Coherent bremsstrahlung spectrum}}{13}
\contentsline {figure}{\numberline {4.6}{\ignorespaces Coherent bremsstrahlung spectrum after collimation.}}{15}
\contentsline {figure}{\numberline {4.7}{\ignorespaces Linear polarization in the coherent bremsstrahlung peak}}{17}
\contentsline {figure}{\numberline {4.8}{\ignorespaces Linear polarization of the coherent bremsstrahlung beam}}{19}
\contentsline {figure}{\numberline {4.9}{\ignorespaces Maximum polarization {\em vs} radiator-collimator distance.}}{21}
\contentsline {figure}{\numberline {4.10}{\ignorespaces SRS setup}}{25}
\contentsline {figure}{\numberline {4.11}{\ignorespaces Rocking curve 1}}{27}
\contentsline {figure}{\numberline {4.12}{\ignorespaces Rocking curve 2}}{28}
\contentsline {figure}{\numberline {4.13}{\ignorespaces Collimated coherent bremsstrahlung spectrum }}{31}
\contentsline {figure}{\numberline {4.14}{\ignorespaces Schematic illustration of crystal mounted in goniometer}}{32}
\contentsline {figure}{\numberline {4.15}{\ignorespaces Temperature profile of crystal at full current}}{35}
\contentsline {figure}{\numberline {4.16}{\ignorespaces Coherent photon spectrum}}{40}
\contentsline {figure}{\numberline {4.17}{\ignorespaces Horizontal and vertical beta functions for electron beam}}{42}
\contentsline {figure}{\numberline {4.18}{\ignorespaces Horizontal and vertical envelopes for the electron beam}}{43}
\contentsline {figure}{\numberline {4.19}{\ignorespaces Plan view of tagging spectrometer}}{47}
\contentsline {figure}{\numberline {4.20}{\ignorespaces Angular distribution for pair production by polarized photons}}{54}