Difference between revisions of "Gain matching"
Jump to navigation
Jump to search
Line 14: | Line 14: | ||
{| border="1" style="text-align: center" | {| border="1" style="text-align: center" | ||
− | ! | + | ! colspan="2"|Detector || colspan="2"| Count rate at -1700 V (Hz) || rowspan="2"|Difference |
|- | |- | ||
− | | Source in || Source out | + | | angle|| color|| Source in || Source out |
|- | |- | ||
− | | | + | | 30 || Red || 8.3 || 4.8 || 3.5 |
|- | |- | ||
− | | | + | | 90 || Yellow || 2.4 || 0.6 || 1.8 |
|- | |- | ||
− | | | + | | 150 || Blue || 3.7 || 1.67 || 2.0 |
|- | |- | ||
− | | D225 || Wood | + | | D225 || Wood || 0.8 || 0.4 || 0.4 |
|- | |- | ||
|} | |} |
Revision as of 01:49, 17 August 2016
7/16/16
PMT top and bottom is in coincidence with a trigger placed 3" below the CF-252 source.
PMT pulses are widened to 500 ns in electronics in order to avoid double counting.
Discriminator thresholds:
Trigger: 15 mv
PMT's: 60 mv
Detector | Count rate at -1700 V (Hz) | Difference | ||
---|---|---|---|---|
angle | color | Source in | Source out | |
30 | Red | 8.3 | 4.8 | 3.5 |
90 | Yellow | 2.4 | 0.6 | 1.8 |
150 | Blue | 3.7 | 1.67 | 2.0 |
D225 | Wood | 0.8 | 0.4 | 0.4 |