Difference between revisions of "Gain matching"

Revision as of 01:49, 17 August 2016

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

@@ Line 14: / Line 14: @@
 {| 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
 |-
 |}