2n BKG data - Revision history

Kosiolek at 23:12, 7 December 2012

2012-12-07T23:12:54Z

2012-12-07T23:12:05Z

2012-12-07T23:11:17Z

2012-12-07T21:47:51Z

2012-12-07T21:33:12Z

2012-12-07T21:32:03Z

2012-12-07T21:31:51Z

2012-12-07T21:30:48Z

2012-12-07T21:26:34Z

2012-12-07T21:24:47Z

← Older revision		Revision as of 23:12, 7 December 2012
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	----		----
		+
		+	The BKG measured with "Ilyusha"

	[[File:HRRL_BKG_study.jpeg \| 600 px]]		[[File:HRRL_BKG_study.jpeg \| 600 px]]

← Older revision		Revision as of 23:11, 7 December 2012
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	Case B: Target out, radiator in, downstream collimator blocked - Counting rate (G1) = 1/485 (gammas/pulse)		Case B: Target out, radiator in, downstream collimator blocked - Counting rate (G1) = 1/485 (gammas/pulse)
		+
		+
		+	----
		+
		+	[[File:HRRL_BKG_study.jpeg]]

← Older revision		Revision as of 21:47, 7 December 2012
Line 1:		Line 1:
−	BKG effect with the paddle detector:	+	BKG effect investigated with the paddle detector:

	<math>I_{e^-} = 30 mA</math>, <math>Pw=20 ns</math>, <math>R=300Hz</math>, <math>E_{e^-}=10.5 MeV</math>		<math>I_{e^-} = 30 mA</math>, <math>Pw=20 ns</math>, <math>R=300Hz</math>, <math>E_{e^-}=10.5 MeV</math>

← Older revision		Revision as of 21:33, 7 December 2012
Line 1:		Line 1:
		+	BKG effect with the paddle detector:
		+
	<math>I_{e^-} = 30 mA</math>, <math>Pw=20 ns</math>, <math>R=300Hz</math>, <math>E_{e^-}=10.5 MeV</math>		<math>I_{e^-} = 30 mA</math>, <math>Pw=20 ns</math>, <math>R=300Hz</math>, <math>E_{e^-}=10.5 MeV</math>

@@ Line 9: / Line 9: @@
 Detector G: HV(G1) = -1700 V, HV(G2) = -1650 V.
-There was 2" of lead in front of the Det G. Det G was on the floor.
+There was 2" of lead in front of the Det G. Det G was placed on the floor.
 Case A: Target out, radiator in - Counting rate (G1) = 1/168 (gammas/pulse)
 Case B: Target out, radiator in, downstream collimator blocked - Counting rate (G1) = 1/485 (gammas/pulse)

← Older revision		Revision as of 21:30, 7 December 2012
Line 10:		Line 10:

	There was 2" of lead in front of the Det G.		There was 2" of lead in front of the Det G.
		+
		+	Case A: Target out, radiator in - Counting rate (G1) = 1/168 (gammas/pulse)
		+
		+	Case B: Target out, radiator in, downstream collimator blocked - Counting rate (G1) = 1/485 (gammas/pulse)

← Older revision		Revision as of 21:26, 7 December 2012
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	2 Al sheets as bremsstrahlung radiator;		2 Al sheets as bremsstrahlung radiator;
		+
		+	Detector G: HV(G1) = -1700 V, HV(G2) = -1650 V.
		+
		+	There was 2" of lead in front of the Det G.

← Older revision		Revision as of 21:24, 7 December 2012
Line 2:		Line 2:

	Upstream collimator diamater = 0.25"		Upstream collimator diamater = 0.25"
		+
		+	Downstream collimator diamater = 2.0"
		+
		+	2 Al sheets as bremsstrahlung radiator;