Difference between revisions of "IAC-QDC Measurements"
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+ | Measurement settings, amp. 1x 50 ns differentiation, discriminator 100 mV, so the signal is 100 mV and noise is 30 mV. |
Revision as of 22:35, 4 October 2013
09/18/13
Detector voltage is 2.8, 3.4 kV for cathode and GEM. filter Amp. (x4 level 6) is used for amplify the GEM's output, ch#5 is used as an ADC input and ch# 31 in TDC
Run Number | Start time | End time | Notes | |
6075 | 12:39:16 | 13:19:33 | shutter open | |
6077 | 13:34 :37 | 14:19:05 | shutter close, pmt is connected to ch#11 qdc and ch#27 tdc |
10/03/13
Detector voltage is 2.8, 3.4 kV for cathode and GEM. filter Amp. (x2 level 6) is used for amplify the GEM's output, ch#5 is used as an ADC input.
Measurement settings, amp. 1x 50 ns differentiation, discriminator 100 mV, so the signal is 100 mV and noise is 30 mV.