PMT pulse width at 1900V.
# Photo Electrons Pulse fwhm[1]
10 5.8331 ns
50 6.0426 ns
100 6.1402 ns
500 25.8473 ns
1000 51.7664 ns
10PE 50PE 100PE
AMPLITUDE 3.57E-01 V AMPLITUDE 1.4576 V AMPLITUDE 2.6445 V
AREA -2.26E-09 Vs AREA -1.12E-08 Vs AREA -2.17E-08 Vs
FALL TIME 2.96E-09 s FALL TIME 2.98E-09 s FALL TIME 3.02E-09 s
MIN VOLTAGE -3.55E-01 V MIN VOLTAGE -1.4576 V MIN VOLTAGE -2.6445 V
NEGATIVE PULSE WIDTH 5.83E-09 s NEGATIVE PULSE WIDTH 5.92E-09 s NEGATIVE PULSE WIDTH 6.14E-09 s
RISE TIME 6.80E-09 s RISE TIME 7.90E-09 s RISE TIME 1.37E-08 s
LED Pulse LED Pulse LED Pulse
Amplitude 2.616 V Amplitude 2.699 V Amplitude 2.742 V
Rise time 1.217 ns Rise time 1.213 ns Rise time 1.197 ns
Fall time 2.079 ns Fall time 2.096 ns Fall time 2.105 ns
Pulse width 3.312 ns Pulse width 3.318 ns Pulse width 3.323 ns
500PE 1000PE
AMPLITUDE 3.4999 V AMPLITUDE 3.4999 V
AREA -1.09E-07 Vs AREA -2.15E-07 Vs
FALL TIME 1.48E-09 s FALL TIME 1.45E-09 s
NEGATIVE PULSE WIDTH 2.58E-08 s MIN VOLTAGE -3.4999 V
RISE TIME 4.12E-08 s NEGATIVE PULSE WIDTH 5.18E-08 s
RISE TIME 6.79E-08 s
LED Pulse LED Pulse
Amplitude 3.076 V Amplitude 3.515 V
Rise time 1.206 ns Rise time 1.244 ns
Fall time 2.28 ns Fall time 2.505 ns
Pulse width 3.271 ns Pulse width 3.194 ns
[1]
Data from 2nd run.