Difference between revisions of "Threshold & HV study"
Jump to navigation
Jump to search
| Line 1: | Line 1: | ||
==Overview== | ==Overview== | ||
| − | A series of triggered CF-252 runs are conducted at various detector PMT high | + | A series of triggered CF-252 runs are conducted at various detector PMT high voltages and discriminator thresholds. The TDC spectrum is acquired with daq2 and a neutron cut is applied to give a relationship between neutron detection rate and PMT HV/threshold. |
==results== | ==results== | ||
Revision as of 21:36, 19 August 2016
Overview
A series of triggered CF-252 runs are conducted at various detector PMT high voltages and discriminator thresholds. The TDC spectrum is acquired with daq2 and a neutron cut is applied to give a relationship between neutron detection rate and PMT HV/threshold.
results
| Detector | rate | noise | run # | PMT threshold |
HV |
|---|---|---|---|---|---|
| D30 | ? | ?? | r5242 | 25 | 1700 |
| D90 | ? | ?? | |||
| D150 | ? | ?? | |||
| D225 | ? | ?? | |||
| D30 | ? | ?? | r5239 | 30 | |
| D90 | ? | ?? | |||
| D150 | ? | ?? | |||
| D225 | ? | ?? | |||
| D30 | ? | ?? | r5240 | 35 | |
| D90 | ? | ?? | |||
| D150 | ? | ?? | |||
| D225 | ? | ?? | |||
| D30 | ? | ?? | r5241 | 40 | |
| D90 | ? | ?? | |||
| D150 | ? | ?? | |||
| D225 | ? | ?? | |||
| D30 | ? | ?? | r5243 | 25 | 1650 |
| D90 | ? | ?? | |||
| D150 | ? | ?? | |||
| D225 | ? | ?? | |||
| D30 | ? | ?? | r5244 | 30 | |
| D90 | ? | ?? | |||
| D150 | ? | ?? | |||
| D225 | ? | ?? | |||
| D30 | ? | ?? | r5245 | 35 | |
| D90 | ? | ?? | |||
| D150 | ? | ?? | |||
| D225 | ? | ?? | |||
| D30 | ? | ?? | r5246 | 40 | |
| D90 | ? | ?? | |||
| D150 | ? | ?? | |||
| D225 | ? | ?? | |||
| D30 | ? | ?? | r5247 | 25 | 1600 |
| D90 | ? | ?? | |||
| D150 | ? | ?? | |||
| D225 | ? | ?? | |||
| D30 | ? | ?? | r5248 | 30 | |
| D90 | ? | ?? | |||
| D150 | ? | ?? | |||
| D225 | ? | ?? | |||
| D30 | ? | ?? | r5249 | 35 | |
| D90 | ? | ?? | |||
| D150 | ? | ?? | |||
| D225 | ? | ?? |