\contentsline {table}{\numberline {1}{\ignorespaces Results of TAC / MCA calibration}}{8} \contentsline {table}{\numberline {2}{\ignorespaces Details of linear fit}}{8} \contentsline {table}{\numberline {3}{\ignorespaces Results of 100 sec. of measurement with PMT A at three thresholds}}{11} \contentsline {table}{\numberline {4}{\ignorespaces Results of 100 sec. of measurement with PMT B at three thresholds}}{12} \contentsline {table}{\numberline {5}{\ignorespaces Results of 100 sec. of measurement with PMT C at three thresholds}}{13} \contentsline {table}{\numberline {6}{\ignorespaces Results of 100 sec. of measurement with PMT D at three thresholds}}{14} \contentsline {table}{\numberline {7}{\ignorespaces Efficiency measurements for counter A}}{17} \contentsline {table}{\numberline {8}{\ignorespaces Efficiency measurements for counter B}}{17} \contentsline {table}{\numberline {9}{\ignorespaces Efficiency measurements for counter C}}{18} \contentsline {table}{\numberline {10}{\ignorespaces Efficiency measurements for counter D}}{18} \contentsline {table}{\numberline {11}{\ignorespaces Operating parameters for counters}}{18} \contentsline {table}{\numberline {12}{\ignorespaces Coincidence rates from counters in experimental configuration}}{18} \contentsline {table}{\numberline {13}{\ignorespaces Re-binned results of experiment}}{21} \contentsline {table}{\numberline {14}{\ignorespaces Details of curve fit}}{21}