CH He3 Attenuation Measurements Revisited: Difference between revisions

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=='''Measurements'''==
=='''Measurements'''==


==='''1" Green poly, no thermalizer'''===
==='''1" Green poly'''===


{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
Line 27: Line 27:
| '''1250V source in'''||
| '''1250V source in'''||
|-
|-
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Button Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|-
|-
|  1  || Detector on 3D printed stands at +1250V || 255 || Yes ||  || 300 ||  ||  
|  1  || Detector on 3D printed stands at +1250V || 255 || Yes ||  || 300 ||  ||  
Line 47: Line 47:
| '''1250V source in'''||
| '''1250V source in'''||
|-
|-
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Button Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|-
|-
|  1  || Detector on poly at +1250V || 255 || Yes || 2176 || 300 || 7.25 || 0.155
|  1  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  2  || Detector on poly at +1250V || 255 || Yes || 2070 || 300 || 6.90 || 0.152
|  2  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  3  || Detector on poly at +1250V || 255 || Yes || 2055 || 300 || 6.85 || 0.151
|  3  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  4  || Detector on poly at +1250V || 255 || Yes || 2131 || 300 || 7.10 || 0.154
|  4  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  5  || Detector on poly at +1250V || 255 || Yes || 1957 || 300 || 6.52 || 0.147
|  5  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|}
|}


==='''3" Green poly (one brick & sheet) no thermalizer'''===
==='''3" Green poly (one brick & sheet)'''===


{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
Line 67: Line 67:
| '''1250V source in'''||
| '''1250V source in'''||
|-
|-
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Button Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|-
|-
|  1  || Detector on poly at +1250V || 255 || Yes || 1345 || 300 || 4.48 || 0.122
|  1  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  2  || Detector on poly at +1250V || 255 || Yes || 1335 || 300 || 4.45 || 0.122
|  2  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  3  || Detector on poly at +1250V || 255 || Yes || 1295 || 300 || 4.32 || 0.120
|  3  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  4  || Detector on poly at +1250V || 255 || Yes || 1384 || 300 || 4.61 || 0.124
|  4  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  5  || Detector on poly at +1250V || 255 || Yes || 1297 || 300 || 4.32 || 0.120
|  5  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|}
|}


==='''4" Green poly (two bricks) no thermalizer'''===
==='''4" Green poly (two bricks)'''===


{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
Line 87: Line 87:
| '''1250V source in'''||
| '''1250V source in'''||
|-
|-
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Button Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|-
|-
|  1  || Detector on poly at +1250V || 255 || Yes || 1056 || 300 || 3.52 || 0.108
|  1  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  2  || Detector on poly at +1250V || 255 || Yes || 1085 || 300 || 3.62 || 0.110
|  2  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  3  || Detector on poly at +1250V || 255 || Yes || 1151 || 300 || 3.84 || 0.113
|  3  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  4  || Detector on poly at +1250V || 255 || Yes || 1064 || 300 || 3.55 || 0.109
|  4  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  5  || Detector on poly at +1250V || 255 || Yes || 1059 || 300 || 3.53 || 0.108
|  5  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|}
|}


==='''6" Green poly (three bricks) no thermalizer'''===
==='''6" Green poly (three bricks)'''===


{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
Line 107: Line 107:
| '''1250V source in'''||
| '''1250V source in'''||
|-
|-
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Button Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|-
|-
|  1  || Detector on poly at +1250V || 255 || Yes || 728 || 300 || 2.43 || 0.090
|  1  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  2  || Detector on poly at +1250V || 255 || Yes || 737 || 300 || 2.46 || 0.090
|  2  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  3  || Detector on poly at +1250V || 255 || Yes || 759 || 300 || 2.53 || 0.092
|  3  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  4  || Detector on poly at +1250V || 255 || Yes || 717 || 300 || 2.39 || 0.089
|  4  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  5  || Detector on poly at +1250V || 255 || Yes || 764 || 300 || 2.55 || 0.092
|  5  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|}
|}


==='''8" Green poly (four bricks) no thermalizer'''===
==='''8" Green poly (four bricks)'''===


{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
{| class="wikitable mw-collapsible mw-collapsed" border="2" style="text-align:center;" |cellpadding="20" cellspacing="1
Line 127: Line 127:
| '''1250V source in'''||
| '''1250V source in'''||
|-
|-
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Button Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|  Run Number || Configuration || Discriminator Threshold (mV) || Cf-252 Source || Counts || Run Time (Sec) || Count Rate (Hz) || Uncertainty
|-
|-
|  1  || Detector on poly at +1250V || 255 || Yes || 612 || 300 || 2.04 || 0.082
|  1  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  2  || Detector on poly at +1250V || 255 || Yes || 606 || 300 || 2.02 || 0.082
|  2  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  3  || Detector on poly at +1250V || 255 || Yes || 582 || 300 || 1.94 || 0.080
|  3  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  4  || Detector on poly at +1250V || 255 || Yes || 606 || 300 || 2.04 || 0.082
|  4  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|  5  || Detector on poly at +1250V || 255 || Yes || 597 || 300 || 1.99 || 0.081
|  5  || Detector on 3D printed stands at +1250V || 255 || Yes || || 300 || ||  
|-
|-
|}
|}

Revision as of 15:55, 17 February 2022

Repeat of Initial Experimental Setup

Experimental Setup

Polyethylene Structure

This section to include type of poly, location, source-detector distance, images, etc

Detector

Include images, model/serial number of detector, physical parameters, etc

Electronics Chain

Include schematic of electronics chain

Components

Each component of electronics chain with make/model, function, and brief description of why it's present

Measurements

1" Green poly

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 300
2 Detector on 3D printed stands at +1250V 255 Yes 300
3 Detector on 3D printed stands at +1250V 255 Yes 300
4 Detector on 3D printed stands at +1250V 255 Yes 300
5 Detector on 3D printed stands at +1250V 255 Yes 300

2" Green poly (one brick) no thermalizer

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 300
2 Detector on 3D printed stands at +1250V 255 Yes 300
3 Detector on 3D printed stands at +1250V 255 Yes 300
4 Detector on 3D printed stands at +1250V 255 Yes 300
5 Detector on 3D printed stands at +1250V 255 Yes 300

3" Green poly (one brick & sheet)

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 300
2 Detector on 3D printed stands at +1250V 255 Yes 300
3 Detector on 3D printed stands at +1250V 255 Yes 300
4 Detector on 3D printed stands at +1250V 255 Yes 300
5 Detector on 3D printed stands at +1250V 255 Yes 300

4" Green poly (two bricks)

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 300
2 Detector on 3D printed stands at +1250V 255 Yes 300
3 Detector on 3D printed stands at +1250V 255 Yes 300
4 Detector on 3D printed stands at +1250V 255 Yes 300
5 Detector on 3D printed stands at +1250V 255 Yes 300

6" Green poly (three bricks)

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 300
2 Detector on 3D printed stands at +1250V 255 Yes 300
3 Detector on 3D printed stands at +1250V 255 Yes 300
4 Detector on 3D printed stands at +1250V 255 Yes 300
5 Detector on 3D printed stands at +1250V 255 Yes 300

8" Green poly (four bricks)

1250V source in
Run Number Configuration Discriminator Threshold (mV) Cf-252 Source Counts Run Time (Sec) Count Rate (Hz) Uncertainty
1 Detector on 3D printed stands at +1250V 255 Yes 300
2 Detector on 3D printed stands at +1250V 255 Yes 300
3 Detector on 3D printed stands at +1250V 255 Yes 300
4 Detector on 3D printed stands at +1250V 255 Yes 300
5 Detector on 3D printed stands at +1250V 255 Yes 300

Attenuation Experiment using HPGe Lynx System as PSU/DAQ

Experimental Setup

Polyethylene Structure

This section to include type of poly, location, source-detector distance, images, etc

Detector

Include images, model/serial number of detector, physical parameters, etc

Electronics Chain

Include schematic of electronics chain

Components

Each component of electronics chain with make/model, function, and brief description of why it's present

Measurements

Attenuation Experiment using New Modules in Electronics Chain

Experimental Setup

Polyethylene Structure

This section to include type of poly, location, source-detector distance, images, etc

Detector

Include images, model/serial number of detector, physical parameters, etc

Electronics Chain

Include schematic of electronics chain

Components

Each component of electronics chain with make/model, function, and brief description of why it's present

Measurements

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CaGaS Phase II

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