Threshold determination plot for posistion three on the DAQ board, using counter five.



Volts Frequency
0.25011486
0.30010030
0.3508751
0.4007991
0.4507163
0.5006417
0.5506132
0.6005588
0.6505214
0.7004867
0.7504561

The PMT voltage was set to 1.104 volts and kept constant throughout the experiment. This graph does not straighten out the same way the others do, though it does appear to become a bit more linear aroung 0.500 volts.


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Erin Nagelkirk
Last modified: Fri Aug 10 11:37:57 EDT 2007