\contentsline {table}{\numberline {1}{\ignorespaces Results of TAC / MCA calibration}}{9} \contentsline {table}{\numberline {2}{\ignorespaces Details of linear fit}}{11} \contentsline {table}{\numberline {3}{\ignorespaces Results of 100 sec. of measurement with PMT A at three thresholds}}{13} \contentsline {table}{\numberline {4}{\ignorespaces Results of 100 sec. of measurement with PMT B at three thresholds}}{14} \contentsline {table}{\numberline {5}{\ignorespaces Results of 100 sec. of measurement with PMT C at three thresholds}}{15} \contentsline {table}{\numberline {6}{\ignorespaces Results of 100 sec. of measurement with PMT D at three thresholds}}{16} \contentsline {table}{\numberline {7}{\ignorespaces Efficiency measurements for counter A}}{19} \contentsline {table}{\numberline {8}{\ignorespaces Efficiency measurements for counter B}}{19} \contentsline {table}{\numberline {9}{\ignorespaces Efficiency measurements for counter C}}{20} \contentsline {table}{\numberline {10}{\ignorespaces Efficiency measurements for counter D}}{20} \contentsline {table}{\numberline {11}{\ignorespaces Operating parameters for counters}}{20} \contentsline {table}{\numberline {12}{\ignorespaces Coincidence rates from counters in experimental configuration}}{20} \contentsline {table}{\numberline {13}{\ignorespaces Re-binned results of experiment}}{23} \contentsline {table}{\numberline {14}{\ignorespaces Details of curve fit}}{23}