Position/Timing resolution study with CO-60 - Revision history

Burgjeff: /* Test 2 */

2016-05-20T00:14:51Z

Test 2

2016-05-20T00:12:13Z

Test 2

2016-05-18T18:45:49Z

2016-05-18T18:45:34Z

2016-05-18T18:44:34Z

2016-05-18T16:53:14Z

2016-04-21T18:44:09Z

2016-04-19T19:13:40Z

2016-04-15T10:05:11Z

2016-04-13T04:52:13Z

@@ Line 27: / Line 27: @@
 [[File:SecondTest.png|800px]]
-Here is both sets of data superimposed and normalized to count rate.
+Here is both sets of data superimposed and normalized to the count rate.
 [[File:DualTimingGraph.png| 800px]]

← Older revision		Revision as of 00:12, 20 May 2016
Line 26:		Line 26:

	[[File:SecondTest.png\|800px]]		[[File:SecondTest.png\|800px]]
		+
		+	Here is both sets of data superimposed and normalized to count rate.
		+
		+	[[File:DualTimingGraph.png\| 800px]]

@@ Line 13: / Line 13: @@
-[[File:Firstest.png|750px]]
+[[File:Firstest.png|800px]]
@@ Line 25: / Line 25: @@
 Event rate: 3.1 Hz
-[[File:SecondTest.png|750px]]
+[[File:SecondTest.png|800px]]

← Older revision		Revision as of 18:45, 18 May 2016
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	Go back [[Van de Graaff room experiments]]		Go back [[Van de Graaff room experiments]]

		+	==Test 1==
	A CO-60 source was placed 2" from the center of a detector, which was shielded from cosmics by 4" of lead, except for right below the source, where there was small pin hole through the lead. Placed directly above the source is a finger detector that is in hardware coincidence with either PMT.		A CO-60 source was placed 2" from the center of a detector, which was shielded from cosmics by 4" of lead, except for right below the source, where there was small pin hole through the lead. Placed directly above the source is a finger detector that is in hardware coincidence with either PMT.

← Older revision		Revision as of 18:44, 18 May 2016
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−	[[File:~~TimingResolution1~~.png\|750px]]	+	[[File:Firstest.png\|750px]]


Line 23:		Line 23:

	Event rate: 3.1 Hz		Event rate: 3.1 Hz
		+
		+	[[File:SecondTest.png\|750px]]

← Older revision		Revision as of 16:53, 18 May 2016
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	[[File:TimingResolution1.png\|750px]]		[[File:TimingResolution1.png\|750px]]
		+
		+
		+	==Test 2==
		+	PMT threshold: 40 mV
		+
		+	Finger Threshold: 30 mV
		+
		+	PMT High voltage: 1700 V
		+
		+	Event rate: 3.1 Hz

@@ Line 7: / Line 7: @@
 Finger Threshold: 30 mV
-Detector PMT High voltage: 1700 V
+PMT High voltage: 1700 V
 Event rate: 2.8 Hz

← Older revision		Revision as of 10:05, 15 April 2016
Line 1:		Line 1:
−	Go back [[~~Vandagraph~~ room]]	+	Go back [[Van de Graaff room experiments]]

	A CO-60 source was placed 2" from the center of a detector, which was shielded from cosmics by 4" of lead, except for right below the source, where there was small pin hole through the lead. Placed directly above the source is a finger detector that is in hardware coincidence with either PMT.		A CO-60 source was placed 2" from the center of a detector, which was shielded from cosmics by 4" of lead, except for right below the source, where there was small pin hole through the lead. Placed directly above the source is a finger detector that is in hardware coincidence with either PMT.