Difference between revisions of "IAC-QDC Measurements"
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|6220 || 17:34:47 || 13:19:33 || shutter close [[File:6220_adc_sh_close.png | 100 px]] | |6220 || 17:34:47 || 13:19:33 || shutter close [[File:6220_adc_sh_close.png | 100 px]] | ||
|- | |- | ||
| − | |6221 || 17:57:08 || 18:03:52 || shutter close V_GEM= V_cat but still there are two peaks. [[File:6221_adc_sh_close.png | 100 px]] | + | |6221 || 17:57:08 || 18:03:52 || shutter close V_GEM= V_cat but still there are two peaks. N= 0.002475248 [[File:6221_adc_sh_close.png | 100 px]] |
|- | |- | ||
|6222 || 18:20:48 || 18:21:04 || shutter open V_GEM= V_cat but still there are two peaks.high noise rate 14 kHz [[File:6222_adc_sh_open.png | 100 px]] | |6222 || 18:20:48 || 18:21:04 || shutter open V_GEM= V_cat but still there are two peaks.high noise rate 14 kHz [[File:6222_adc_sh_open.png | 100 px]] | ||
Revision as of 00:31, 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.
| Run Number | Start time | End time | Notes |
| 6220 | 17:34:47 | 13:19:33 | shutter close 
|
| 6221 | 17:57:08 | 18:03:52 | shutter close V_GEM= V_cat but still there are two peaks. N= 0.002475248 
|
| 6222 | 18:20:48 | 18:21:04 | shutter open V_GEM= V_cat but still there are two peaks.high noise rate 14 kHz 
|