CH PAS He3 BorAl Attenuation Study - Revision history

Harpconn at 18:46, 27 January 2022

2022-01-27T18:46:35Z

2022-01-27T18:46:22Z

Undo revision 128242 by Harpconn (talk)

2022-01-27T18:46:05Z

Experimental Setup

2021-07-02T18:46:15Z

Results

2021-07-02T18:45:10Z

Results

2021-07-02T18:44:17Z

2021-06-29T20:37:15Z

3" Green poly (one brick & sheet)

2021-06-29T19:03:25Z

3" Green poly (one brick & sheet)

2021-06-29T18:54:59Z

8" Regular Poly (four bricks)

2021-06-28T23:41:35Z

8" Regular Poly (four bricks)

@@ Line 5: / Line 5: @@
 | '''Attenuation Measurements Setup'''||
 |-
-| [[File:PAS Cf-252 Poly Box.jpg|300px|thumb|none| Poly box to contain Cf-252 source for attenuation measurements ]] || [[File:|400px|thumb|none|He3 tube mounting for attenuation measurements ]] || [[File: |300px|thumb|none| ]]
+| [[File:PAS Cf-252 Poly Box.jpg|300px|thumb|none| Poly box to contain Cf-252 source for attenuation measurements ]] || [[File:PAS He3 Tube mounting.jpg|400px|thumb|none|He3 tube mounting for attenuation measurements ]] || [[File:PAS_He3_tube_mounting_for_attenuation_measurements.jpg |300px|thumb|none|He3 tube mounted on 2" of virgin poly for attenuation measurements ]]
 |-
-| [[File:|300px|thumb|none| ]] || [[File:PAS_Cf-252_in_place_for_attenuation_measurements.jpg|300px|thumb|center|Top down view of Cf-252 source in place, ready to be covered by top sheet of virgin poly ]] || [[File: |300px|thumb|none| ]]
+| [[File:PAS_Cf-252_thermalizing_box_for_attenuation_measurements.jpg|300px|thumb|none| Full poly box with lid pulled back for easy insertion of Cf-252 source ]] || [[File:PAS_Cf-252_in_place_for_attenuation_measurements.jpg|300px|thumb|center|Top down view of Cf-252 source in place, ready to be covered by top sheet of virgin poly ]] || [[File:PAS_Side_view_attenuation_setup.jpg |300px|thumb|none|Full setup with 8.5" of purple borated poly in place ]]
 |-
 |}

@@ Line 5: / Line 5: @@
 | '''Attenuation Measurements Setup'''||
 |-
-| [[File:PAS Cf-252 Poly Box.jpg|300px|thumb|none| Poly box to contain Cf-252 source for attenuation measurements ]] || [[File:PAS He3 Tube mounting.jpg|400px|thumb|none|He3 tube mounting for attenuation measurements ]] || [[File:PAS_He3_tube_mounting_for_attenuation_measurements.jpg |300px|thumb|none|He3 tube mounted on 2" of virgin poly for attenuation measurements ]]
+| [[File:PAS Cf-252 Poly Box.jpg|300px|thumb|none| Poly box to contain Cf-252 source for attenuation measurements ]] || [[File:|400px|thumb|none|He3 tube mounting for attenuation measurements ]] || [[File: |300px|thumb|none| ]]
 |-
-| [[File:PAS_Cf-252_thermalizing_box_for_attenuation_measurements.jpg|300px|thumb|none| Full poly box with lid pulled back for easy insertion of Cf-252 source ]] || [[File:PAS_Cf-252_in_place_for_attenuation_measurements.jpg|300px|thumb|center|Top down view of Cf-252 source in place, ready to be covered by top sheet of virgin poly ]] || [[File:PAS_Side_view_attenuation_setup.jpg |300px|thumb|none|Full setup with 8.5" of purple borated poly in place ]]
+| [[File:|300px|thumb|none| ]] || [[File:PAS_Cf-252_in_place_for_attenuation_measurements.jpg|300px|thumb|center|Top down view of Cf-252 source in place, ready to be covered by top sheet of virgin poly ]] || [[File: |300px|thumb|none| ]]
 |-
 |}

@@ Line 5: / Line 5: @@
 | '''Attenuation Measurements Setup'''||
 |-
-| [[File:PAS Cf-252 Poly Box.jpg|300px|thumb|none| Poly box to contain Cf-252 source for attenuation measurements ]] || [[File:|400px|thumb|none|He3 tube mounting for attenuation measurements ]] || [[File: |300px|thumb|none| ]]
+| [[File:PAS Cf-252 Poly Box.jpg|300px|thumb|none| Poly box to contain Cf-252 source for attenuation measurements ]] || [[File:PAS He3 Tube mounting.jpg|400px|thumb|none|He3 tube mounting for attenuation measurements ]] || [[File:PAS_He3_tube_mounting_for_attenuation_measurements.jpg |300px|thumb|none|He3 tube mounted on 2" of virgin poly for attenuation measurements ]]
 |-
-| [[File:|300px|thumb|none| ]] || [[File:PAS_Cf-252_in_place_for_attenuation_measurements.jpg|300px|thumb|center|Top down view of Cf-252 source in place, ready to be covered by top sheet of virgin poly ]] || [[File: |300px|thumb|none| ]]
+| [[File:PAS_Cf-252_thermalizing_box_for_attenuation_measurements.jpg|300px|thumb|none| Full poly box with lid pulled back for easy insertion of Cf-252 source ]] || [[File:PAS_Cf-252_in_place_for_attenuation_measurements.jpg|300px|thumb|center|Top down view of Cf-252 source in place, ready to be covered by top sheet of virgin poly ]] || [[File:PAS_Side_view_attenuation_setup.jpg |300px|thumb|none|Full setup with 8.5" of purple borated poly in place ]]
 |-
 |}

@@ Line 313: / Line 313: @@
 ='''Results'''=
-[[File:PAS_He3_BorAl_Poly_Attenuation.png|300px|thumb|none|Completed attenuation measurements with differing thicknesses of Borated Poly vs unborated poly with the He3 detector shielded by BorAl.]]
+[[File:PAS He3 BorAl Poly Attenuation.png|300px|thumb|none|Completed attenuation measurements with differing thicknesses of Borated Poly vs unborated poly with the He3 detector shielded by BorAl.]]
 ='''Go Back'''=

@@ Line 311: / Line 311: @@
 |}
-=Results=
+='''Results'''=
 ='''Go Back'''=

@@ Line 117: / Line 117: @@
 |  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 ||  || 600 ||  ||
+|  1  || Detector on poly at +1250V || 255 || Yes || 220 || 600 ||  ||
 |-
-|  2  || Detector on poly at +1250V || 255 || Yes ||  || 600 ||  ||
+|  2  || Detector on poly at +1250V || 255 || Yes || 177 || 600 ||  ||
 |-
-|  3  || Detector on poly at +1250V || 255 || Yes ||  || 600 ||  ||
+|  3  || Detector on poly at +1250V || 255 || Yes || 195 || 600 ||  ||
 |-
-|  4  || Detector on poly at +1250V || 255 || Yes ||  || 600 ||  ||
+|  4  || Detector on poly at +1250V || 255 || Yes || 215 || 600 ||  ||
 |-
-|  5  || Detector on poly at +1250V || 255 || Yes ||  || 600 ||  ||
+|  5  || Detector on poly at +1250V || 255 || Yes || 188 || 600 ||  ||
 |-
 |}

@@ Line 303: / Line 303: @@
 |  2  || Detector on poly at +1250V || 255 || Yes || 142 || 1200 ||  ||
 |-
-|  3  || Detector on poly at +1250V || 255 || Yes ||  || 1200 ||  ||
+|  3  || Detector on poly at +1250V || 255 || Yes || 183 || 1200 ||  ||
 |-
-|  4  || Detector on poly at +1250V || 255 || Yes ||  || 1200 ||  ||
+|  4  || Detector on poly at +1250V || 255 || Yes || 165 || 1200 ||  ||
 |-
-|  5  || Detector on poly at +1250V || 255 || Yes ||  || 1200 ||  ||
+|  5  || Detector on poly at +1250V || 255 || Yes || 152 || 1200 ||  ||
 |-
 |}

@@ Line 301: / Line 301: @@
 |  1  || Detector on poly at +1250V || 255 || Yes || 162 || 1200 ||  ||
 |-
-|  2  || Detector on poly at +1250V || 255 || Yes ||  || 1200 ||  ||
+|  2  || Detector on poly at +1250V || 255 || Yes || 142 || 1200 ||  ||
 |-
 |  3  || Detector on poly at +1250V || 255 || Yes ||  || 1200 ||  ||