CH He3 Attenuation Measurements Revisited

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

He3 Tube Plateau

Measurements

1250V Source Out Data
Run Number	Configuration	Discriminator Threshold (mV)	Cf-252 Source	Counts	Run Time (Sec)	Count Rate (Hz)
1	Detector on 3D printed stands at +1250V	125	No	4500	100	45
2	Detector on 3D printed stands at +1250V	145	No	377	100	3.77
3	Detector on 3D printed stands at +1250V	165	No	49	100	0.49
4	Detector on 3D printed stands at +1250V	185	No	19	100	0.19
5	Detector on 3D printed stands at +1250V	205	No	6	100	0.06
6	Detector on 3D printed stands at +1250V	225	No		100
7	Detector on 3D printed stands at +1250V	245	No		100
8	Detector on 3D printed stands at +1250V	255	No		100
9	Detector on 3D printed stands at +1250V	155	No		100
10	Detector on 3D printed stands at +1250V	175	No		100
11	Detector on 3D printed stands at +1250V	195	No		100
12	Detector on 3D printed stands at +1250V	215	No		100
13	Detector on 3D printed stands at +1250V	235	No		100
14	Detector on 3D printed stands at +1250V	255	No		100

1250V Source In Data
Run Number	Configuration	Discriminator Threshold (mV)	Cf-252 Source	Counts	Run Time (Sec)	Count Rate (Hz)
1	Detector on 3D printed stands at +1250V	05	Yes		100
2	Detector on 3D printed stands at +1250V	15	Yes		100
3	Detector on 3D printed stands at +1250V	35	Yes		100
4	Detector on 3D printed stands at +1250V	55	Yes		100
5	Detector on 3D printed stands at +1250V	75	Yes		100
6	Detector on 3D printed stands at +1250V	95	Yes		100
7	Detector on 3D printed stands at +1250V	115	Yes		100
8	Detector on 3D printed stands at +1250V	135	Yes		100
9	Detector on 3D printed stands at +1250V	155	Yes		100
10	Detector on 3D printed stands at +1250V	175	Yes		100
11	Detector on 3D printed stands at +1250V	195	Yes		100
12	Detector on 3D printed stands at +1250V	215	Yes		100
13	Detector on 3D printed stands at +1250V	235	Yes		100
14	Detector on 3D printed stands at +1250V	255	Yes		100

Plateau Plots
Plateau measurements at 700V, source in and source out overlaid.	Plateau measurements at 700V, source in minus source out.	Signal to Noise ratio for 700V at different discriminator voltages

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		100
2	Detector on 3D printed stands at +1250V	255	Yes		100
3	Detector on 3D printed stands at +1250V	255	Yes		100
4	Detector on 3D printed stands at +1250V	255	Yes		100
5	Detector on 3D printed stands at +1250V	255	Yes		100

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		100
2	Detector on 3D printed stands at +1250V	255	Yes		100
3	Detector on 3D printed stands at +1250V	255	Yes		100
4	Detector on 3D printed stands at +1250V	255	Yes		100
5	Detector on 3D printed stands at +1250V	255	Yes		100

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		100
2	Detector on 3D printed stands at +1250V	255	Yes		100
3	Detector on 3D printed stands at +1250V	255	Yes		100
4	Detector on 3D printed stands at +1250V	255	Yes		100
5	Detector on 3D printed stands at +1250V	255	Yes		100

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		100
2	Detector on 3D printed stands at +1250V	255	Yes		100
3	Detector on 3D printed stands at +1250V	255	Yes		100
4	Detector on 3D printed stands at +1250V	255	Yes		100
5	Detector on 3D printed stands at +1250V	255	Yes		100

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		100
2	Detector on 3D printed stands at +1250V	255	Yes		100
3	Detector on 3D printed stands at +1250V	255	Yes		100
4	Detector on 3D printed stands at +1250V	255	Yes		100
5	Detector on 3D printed stands at +1250V	255	Yes		100

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		100
2	Detector on 3D printed stands at +1250V	255	Yes		100
3	Detector on 3D printed stands at +1250V	255	Yes		100
4	Detector on 3D printed stands at +1250V	255	Yes		100
5	Detector on 3D printed stands at +1250V	255	Yes		100

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

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

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CaGaS Phase II