Difference between revisions of "UNCL Runs"
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| − | | [[File:Run6714_6715.jpg | 500 px]]|| [[File:Run6738_6741.jpg | 250 px]][[File:NE76738_6741.jpg | 300 px]] | + | | [[File:Run6714_6715.jpg | 500 px]]|| [[File:Run6738_6741.jpg | 250 px]][[File:NE76738_6741.jpg | 300 px]]||[[File:Run6756-vs-6781.jpg | 300 px]] |
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| Run 6714 and 6715|| Run 6738 and 6741, trigger required hit in both gamma detectors and at least one neutron detector. Detector in TDC channel 12 is 2.5 meters away from source while Detector 8 (in runs 6714 and 6715) is 1.25 meters away. | | Run 6714 and 6715|| Run 6738 and 6741, trigger required hit in both gamma detectors and at least one neutron detector. Detector in TDC channel 12 is 2.5 meters away from source while Detector 8 (in runs 6714 and 6715) is 1.25 meters away. | ||
| + | |- | ||
| + | | Run 6741 and 6756|| Added 2" of lead to front of neutron scintillator and moved TDC to less noisy NIM-ECL channe (channel 12 -> channel 10) | ||
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Revision as of 22:26, 17 November 2020
A log book of runs taken in UNCL
| Run # | Start Time | End Time | Source Im/Out | Dexcription |
| 6705 | 8/10/2020 18:19:32 | 8/10/2020 18:57:21 | In | Source in, 54 cm from neutron UNCL 2, Total Events: 5987,9" sep between photon scintillators ,Voltages: Left: -1200,Right: -1200,UNCL Top/Bottom: -1450,Threshold: 15 mV |
| 6736 | 8/24/2020 13:50:59 | Out | The calibration 400 ns time pulse :UNCL->Draw("(evt.TDC1290A[2][1]-evt.TDC1290A[1][1])/10"), The time difference between two gamma detectors: UNCL->Draw("(evt.TDC1290A[1][2]-evt.TDC1290A[1][3])/10"), The time difference between two neutron detectors 1.25 m away from photon detectors: UNCL->Draw("(evt.TDC1290A[1][11]-evt.TDC1290A[1][12])/10"), time difference between two neutron detectors 2.5m away from gamma detectors:UNCL->Draw("(evt.TDC1290A[1][8]-evt.TDC1290A[1][7])/10"), HV for gamma detector in channel 2 is too low, counts in gamma detector channel 2 are a factor of 7 lower than counts in gamma detector in channel 1 | |
| 6739 | 9/8/2020 15:49:21 | 13:59:22 | Out | The calibration 400 ns time pulse :UNCL->Draw("(evt.TDC1290A[2][1]-evt.TDC1290A[1][1])/10"), gamma detector increased 200 Volts,
77005 event |
| 6741 | 14:08:38 09/11/2020 | 17:23:47 09/22/2020 | In | Adjusted 1.25m neutron detector voltages from -1450 to -1475 on each pmt
28191 events |
| 6742 | 17:28:03 09/22/2020 | 16:19:23 09/30 | In | Adjusted 1.25m neutron detector voltages from -1475 to -1500 on each pmt and 2.5m neutron detector voltages from -1450 to -1500 on each pmt
20800 events |
| 6748 | 11/12/2020 | In | HV on UNCL2 top, TDC channel [10] , HV channel L11.0, slot 15 | |
| 6750 | 11/12/2020 | In | HV on UNCL2 bottom, TDC channel [14] , HV channel L11.1, slot 15 | |
| 6751 | 11/12/2020 | In | HV on photon pmt left, TDC channel [2] , HV channel L11.2, slot 15 | |
| 6752 | 11/12/2020 | In | HV on photon pmt right, TDC channel [3] , HV channel L11.3, slot 15 | |
| 6753 | 11/12/2020 | In | HV on UNCL1 top, TDC channel [8] , HV channel L0.0, slot 4 | |
| 6754 | 11/12/2020 | In | HV on UNCL1 bottom, TDC channel [7] , HV channel L0.1, slot 4 |
Start time: 9/8/2020 ~3:50pm
Run 6714
Date: 8/12/2020
Start time: 15:50:35
Stop time: 16:22:53
1/(Run Time) Hz = 5.15995872e−4
Source in, 1.25 cm from neutron UNCL 2
Total Events: 1350
9" sep between photon scintillators
Voltages:
Left: -1200
Right: -1200
UNCL Top/Bottom: -1450
ThreRun 6739
Date: 9/8/2020 Run 6739
DatRun 6739
Date: 9/8/2020
Start time: 9/8/2020 ~3:50pm
Stop time:
Events:
e: 9/8/2020
Start time: 9/8/2020 ~3:50pm
Stop time:
Events:
Start time: 9/8/2020 ~3:50pm
Stop time:
Events:
shold: 15 mV
Run 6739
Date: 9/8/2020
Start time: 9/8/2020 ~3:50pm
Stop time:
Events:
Run 6739
Date: 9/8/2020
Start time: 9/8/2020 ~3:50pm
Stop time:
Events:
Run 6715
Date: 8/12/2020
Start time: 16:??:??
Stop time: 04:41:??
~1/(Run 6739
Date: 9/8/2020
Start time: 9/8/2020 ~3:50pm
Stop time:
EvenRun 6739
Date: 9/8/2020
Start time: 9/8/2020 ~3:50pm
Stop time:
Events:
ts:
RunTime) Hz = 2.314814815e−5
Run 6738
Date: 9/8/2020
Start time: 08/25/2020 21:13:42
Stop time: 09/08/2020 15:46:??
Events: 175800
09/08/2020 3:50pm Adjusted Right photon detector to -1400V from -1200V
Figures
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| Run 6714 and 6715 | Run 6738 and 6741, trigger required hit in both gamma detectors and at least one neutron detector. Detector in TDC channel 12 is 2.5 meters away from source while Detector 8 (in runs 6714 and 6715) is 1.25 meters away. | |
| Run 6741 and 6756 | Added 2" of lead to front of neutron scintillator and moved TDC to less noisy NIM-ECL channe (channel 12 -> channel 10) |