Difference between revisions of "Gain matching"
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Line 1: | Line 1: | ||
==7/16/16== | ==7/16/16== | ||
− | PMT top and bottom is in coincidence with trigger placed | + | PMT top and bottom is in coincidence with trigger placed 3" below the CF-252 source. |
+ | |||
PMT pulses are widened to 500 ns. | PMT pulses are widened to 500 ns. | ||
− | Trigger | + | Trigger threshols: 15 mv |
− | PMT thresholds | + | PMT thresholds: 60 mv |
Line 16: | Line 17: | ||
| D90 || Yellow || D90T003 / D90B004|| 2.4 || 0.6 || 1.8 | | D90 || Yellow || D90T003 / D90B004|| 2.4 || 0.6 || 1.8 | ||
|- | |- | ||
− | | D150 || Blue || D150T005 / D150B006|| 3.7 || 1.67 || 2. | + | | D150 || Blue || D150T005 / D150B006|| 3.7 || 1.67 || 2.0 |
|- | |- | ||
− | | D225 || Wood || D225T007 / D225B008|| 0.8 | + | | D225 || Wood || D225T007 / D225B008|| 0.8 || |
|- | |- | ||
|} | |} |
Revision as of 01:40, 17 August 2016
7/16/16
PMT top and bottom is in coincidence with trigger placed 3" below the CF-252 source.
PMT pulses are widened to 500 ns. Trigger threshols: 15 mv PMT thresholds: 60 mv
Detector | Color | Signal cable labels | Count rate at -1700 V (Hz) | Difference | |
---|---|---|---|---|---|
Source in | Source out | ||||
D30 | Red | D30T001 / D30B002 | 8.3 | 4.8 | 3.5 |
D90 | Yellow | D90T003 / D90B004 | 2.4 | 0.6 | 1.8 |
D150 | Blue | D150T005 / D150B006 | 3.7 | 1.67 | 2.0 |
D225 | Wood | D225T007 / D225B008 | 0.8 |