Threshold & HV study - Revision history

Burgjeff: Blanked the page

2016-10-17T18:47:34Z

Blanked the page

2016-08-29T22:00:09Z

results

2016-08-29T21:57:47Z

results

2016-08-19T22:11:20Z

Setup

2016-08-19T22:10:54Z

Setup

2016-08-19T22:08:51Z

results

2016-08-19T22:08:06Z

Setup

2016-08-19T22:03:37Z

Setup

2016-08-19T22:00:38Z

results

2016-08-19T21:57:33Z

Setup

@@ Line 15: / Line 15: @@
 ! Detector
 ! <math>n_{0}</math> rate
 !noise
 !<math>n_{0}</math>/noise
@@ Line 24: / Line 25: @@
 !D30
 | n0
 | noise
 |n0/nois
@@ Line 32: / Line 34: @@
 !D90
 | n0
 | noise
 |n0/nois
@@ Line 37: / Line 40: @@
 !D150
 | n0
 | noise
 |n0/nois
@@ Line 42: / Line 46: @@
 !D225
 | n0
 | noise
 |n0/nois

@@ Line 16: / Line 16: @@
 ! <math>n_{0}</math> rate
 !noise
 ! run #
 ! PMT <br>threshold
@@ Line 22: / Line 23: @@
 |-
 !D30
-| ?
+| n0
-| ??
+| noise
 | rowspan="4" | r5242
 | rowspan="4" | 25
@@ Line 29: / Line 31: @@
 |-
 !D90
-| ?
+| n0
-| ??
+| noise
 |-
 !D150
-| ?
+| n0
-| ??
+| noise
 |-
 !D225
-| ?
+| n0
-| ??
+| noise
 |-

@@ Line 7: / Line 7: @@
 Pulses from the source trigger are delayed by 1500 ns and serve as the common stop time for the TDC.
-An event is considered a neutron detection if both PMT top and bottom saw a hit, and the resulting ToF also lies in the neutron range.
+An event is considered a neutron detection if both PMT top and bottom saw a hit and the resulting ToF also lies in the neutron range.
 ==results==

← Older revision		Revision as of 22:10, 19 August 2016
Line 6:		Line 6:

	Pulses from the source trigger are delayed by 1500 ns and serve as the common stop time for the TDC.		Pulses from the source trigger are delayed by 1500 ns and serve as the common stop time for the TDC.
		+
		+	An event is considered a neutron detection if both PMT top and bottom saw a hit, and the resulting ToF also lies in the neutron range.

	==results==		==results==

@@ Line 308: / Line 308: @@
 | rowspan="4" | r5253
 | rowspan="4" | 35
 |-
 !D90

@@ Line 5: / Line 5: @@
 A CF-252 source along with a trigger scintillator is placed at the geometric center of the array of neutron detectors.  The source discriminator threshold is kept constant throughout the study at 100 mV.
-The pulse from the source trigger is widened to 800 ns and placed in AND with the OR of all neutron detector PMTS.
+Pulses from the source trigger are delayed by 1500 ns and serve as the common stop time for the TDC.
 ==results==

@@ Line 286: / Line 286: @@
 | rowspan="4" | r5252
 | rowspan="4" | 30
 |-
 !D90

@@ Line 3: / Line 3: @@
 ==Setup==
-A CF-252 source along with a trigger scintillator is placed at the geometric center of the array of neutron detectors.  The source discriminator threshold is kept constant at 100 mV.
+A CF-252 source along with a trigger scintillator is placed at the geometric center of the array of neutron detectors.  The source discriminator threshold is kept constant throughout the study at 100 mV.
 ==results==