Gain matching: Difference between revisions

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{| border="1" style="text-align: center"
{| border="1" style="text-align: center"
! rowspan="2"|Detector ||rowspan="2"|Color || rowspan="2"| Signal cable labels || colspan="2"| Count rate at -1700 V (Hz) || rowspan="2"|Difference
! colspan="2"|Detector || colspan="2"| Count rate at -1700 V (Hz) || rowspan="2"|Difference
|-
|-
| Source in || Source out  
| angle|| color|| Source in || Source out  
|-
|-
| D30 || Red || D30T001 / D30B002|| 8.3  ||  4.8 || 3.5
| 30 || Red || 8.3  ||  4.8 || 3.5
|-
|-
| D90 || Yellow || D90T003 / D90B004|| 2.4 || 0.6 || 1.8
| 90 || Yellow || 2.4 || 0.6 || 1.8
|-
|-
| D150 || Blue || D150T005 / D150B006|| 3.7 || 1.67 || 2.0
| 150 || Blue || 3.7 || 1.67 || 2.0
|-
|-
| D225  || Wood || D225T007 / D225B008|| 0.8 || 0.4 || 0.4
| 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