\addvspace {10\p@ } \contentsline {figure}{\numberline {10.1}{\ignorespaces Data flow diagram}}{4} \contentsline {figure}{\numberline {10.2}{\ignorespaces Software overview}}{12} \contentsline {figure}{\numberline {10.3}{\ignorespaces The acceptance as a function of total effective meson mass}}{15} \contentsline {figure}{\numberline {10.4}{\ignorespaces Acceptance in $\qopname \relax o{cos}\theta _{GJ}$}}{17} \contentsline {figure}{\numberline {10.5}{\ignorespaces Acceptance in $\qopname \relax o{cos}\theta _{GJ}$}}{18} \contentsline {figure}{\numberline {10.6}{\ignorespaces Acceptance in $\qopname \relax o{cos}\theta _{GJ}$}}{19} \contentsline {figure}{\numberline {10.7}{\ignorespaces Acceptance in $\qopname \relax o{cos}\theta _{GJ}$}}{20} \contentsline {figure}{\numberline {10.8}{\ignorespaces Event displays of lost events for $\gamma p \rightarrow p \eta \pi ^0 \pi ^0$}}{21} \contentsline {figure}{\numberline {10.9}{\ignorespaces Lost photons in the BCAL}}{22} \contentsline {figure}{\numberline {10.10}{\ignorespaces Lost photons in the BCAL}}{23} \contentsline {figure}{\numberline {10.11}{\ignorespaces Lost photons in the LGD}}{23} \contentsline {figure}{\numberline {10.12}{\ignorespaces Physics event generation}}{25} \contentsline {figure}{\numberline {10.13}{\ignorespaces Generated $3\pi $ spectra}}{26}