Difference between revisions of "Logbook"

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[[UnderGraduate_Neutron_Correlations_Lab]]
 
[[UnderGraduate_Neutron_Correlations_Lab]]
  
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=data 4/26/21=
 
  
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=data 5/11/21=
 +
 +
Test Fan In/Out using Cs-137 source on Nai detector.  Measure the Sigma of the signal with an without Fanin In/Out
  
 
{| border="1"  |cellpadding="20" cellspacing="0  
 
{| border="1"  |cellpadding="20" cellspacing="0  
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|  Run Number || configuration
 
|  Run Number || configuration
 
|-
 
|-
−
| 6819  ||   Cs-137 source at location of Cf-252, no Cf-252 or Cd target in apparatus
+
| 6843 || Cs-137  
−
|-
+
 
−
| 6820 ||  start time: 16:04:33  04/26/2021  Cs-137 out, Cd in , Cf-252 out. NaI at closest possible.  stop time: 16:08:34 (241 seconds)
+
start time: 10:28:55, end time: 10:30:11, duration:  s, counts=12425
−
|-
+
 
−
| 6821 ||  start time: 16:11:49 04/26/2021  Cs-137 out, Cd in , Cf-252 in , Poly thermalizer 1/2" in. NaI at closest possible.  stop time: 16:22:52  (663 sec)
+
counts/sec:  
−
|-
 
−
| 6822 ||  start time:  16:23:54  04/26/2021  Cs-137 out, Cd in , Cf-252 out , Poly thermalizer 1/2" in. NaI at closest possible.  stop time:16:34:38 (673 sec)
 
−
|-
 
−
| 6823 ||  start time: 16:35:44  04/26/2021  Cs-137 out, Cd out , Cf-252 out , Poly thermalizer 1/2" in. NaI at closest possible.  stop time:16:46
 
−
|-
 
−
| 6824 ||  start time: 16:35:44  04/26/2021  Cf-252 in , Poly thermalizer 1/2" in. ,Cd in sandwhich ,  NaI at closest possible.  stop time:16:46
 
−
|-
 
−
| 6825 ||  start time:  16:53:55 04/26/2021  Cf-252 in 6 in away, 1" lead,  , Poly thermalizer 1/2" in. ,Cd in sandwhich ,  NaI at closest possible.  stop time:16:54:58
 
−
|-
 
−
| 6826 ||  start time: 16:57:39  04/26/2021  Cf-252 in 6 in away, 2" lead,  , Poly thermalizer 1/2" in. ,Cd in sandwhich ,  NaI at closest possible.  stop time:16:58:49
 
−
|-
 
−
| 6827 ||  start time: 16:59:13  04/26/2021  Cf-252 in 6 in away, 2" lead,  , Poly thermalizer 1/2" in. ,Cd OUT sandwhich ,  NaI at closest possible.  stop time:17:00:15
 
 
|-
 
|-
 
|}
 
|}
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=data 5/3/21=
 
=data 5/3/21=
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|-
 
|-
 
|}
 
|}
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=data 4/26/21=
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 +
 +
{| border="1"  |cellpadding="20" cellspacing="0
 +
|-
 +
|  Run Number || configuration
 +
|-
 +
|  6819  ||    Cs-137 source at location of Cf-252, no Cf-252 or Cd target in apparatus
 +
|-
 +
| 6820 ||  start time:  16:04:33  04/26/2021  Cs-137 out, Cd in , Cf-252 out. NaI at closest possible.  stop time: 16:08:34 (241 seconds)
 +
|-
 +
| 6821 ||  start time:  16:11:49  04/26/2021  Cs-137 out, Cd in , Cf-252 in , Poly thermalizer 1/2" in. NaI at closest possible.  stop time: 16:22:52  (663 sec)
 +
|-
 +
| 6822 ||  start time:  16:23:54  04/26/2021  Cs-137 out, Cd in , Cf-252 out , Poly thermalizer 1/2" in. NaI at closest possible.  stop time:16:34:38 (673 sec)
 +
|-
 +
| 6823 ||  start time: 16:35:44  04/26/2021  Cs-137 out, Cd out , Cf-252 out , Poly thermalizer 1/2" in. NaI at closest possible.  stop time:16:46
 +
|-
 +
| 6824 ||  start time: 16:35:44  04/26/2021  Cf-252 in , Poly thermalizer 1/2" in. ,Cd in sandwhich ,  NaI at closest possible.  stop time:16:46
 +
|-
 +
| 6825 ||  start time:  16:53:55 04/26/2021  Cf-252 in 6 in away, 1" lead,  , Poly thermalizer 1/2" in. ,Cd in sandwhich ,  NaI at closest possible.  stop time:16:54:58
 +
|-
 +
| 6826 ||  start time: 16:57:39  04/26/2021  Cf-252 in 6 in away, 2" lead,  , Poly thermalizer 1/2" in. ,Cd in sandwhich ,  NaI at closest possible.  stop time:16:58:49
 +
|-
 +
| 6827 ||  start time: 16:59:13  04/26/2021  Cf-252 in 6 in away, 2" lead,  , Poly thermalizer 1/2" in. ,Cd OUT sandwhich ,  NaI at closest possible.  stop time:17:00:15
 +
|-
 +
|}
 +
  
  
 
[[UnderGraduate_Neutron_Correlations_Lab]]
 
[[UnderGraduate_Neutron_Correlations_Lab]]

Revision as of 16:40, 11 May 2021

UnderGraduate_Neutron_Correlations_Lab


data 5/11/21

Test Fan In/Out using Cs-137 source on Nai detector. Measure the Sigma of the signal with an without Fanin In/Out

Run Number configuration
6843 Cs-137

start time: 10:28:55, end time: 10:30:11, duration: s, counts=12425

counts/sec:


data 5/3/21

Set up:

  • Lead: Detector surrounded on 4 sides by 1" lead. Front end up to 4" of lead. Back end exposed.
  • Poly: Up to 40cm of green poly between lead and source (line-of-sight). No poly elsewhere.


Run Number configuration
6829 05/03/2021, No source, 40cm poly, 4" lead.

start time: 13:10:43, end time: 13:17:55, duration: 432 s, counts=10164

counts/sec: 23.528

6830 05/03/2021, Source at 52cm from detector face, 40cm poly, 4" lead.

start time: 13:20:11, end time: 13:27:21, duration: 430 s, counts=10459

counts/sec: 24.323

6831 05/03/2021, Source at 52cm from detector face, 35cm poly, 4" lead.

start time: 14:08:49, end time: 14:16:17, duration: 448 s, counts=11007

counts/sec: 24.569

6832 05/03/2021, Source at 52cm from detector face, 30cm poly, 4" lead.

start time: 14:17:28, end time: 14:24:21, duration: 413 s, counts=10128

counts/sec: 24.523

6833 05/03/2021, Source at 52cm from detector face, 25cm poly, 4" lead.

start time: 14:25:48, end time: 14:32:37, duration: 409 s, counts=10112

counts/sec: 24.723

6834 05/03/2021, Source at 52cm from detector face, 20cm poly, 4" lead.

start time: 14:34:10, end time: 14:41:01, duration: 411 s, counts=10210

counts/sec: 24.841

6835 05/03/2021, Source at 52cm from detector face, 15cm poly, 4" lead.

start time: 14:42:11, end time: 14:48:59, duration: 408 s, counts=10181

counts/sec: 24.953

6836 05/03/2021, Source at 52cm from detector face, 10cm poly, 4" lead.

start time: 14:49:59, end time: 14:56:45, duration: 406 s, counts=10344

counts/sec: 25.478

6837 05/03/2021, Source at 52cm from detector face, 5cm poly, 4" lead.

start time: 14:57:52, end time: 15:04:39, duration: 407 s, counts=10890

counts/sec: 26.757

6838 05/03/2021, Source at 52cm from detector face, 0cm poly, 4" lead.

start time: 15:05:46, end time: 15:12:49, duration: 423 s, counts=12380

counts/sec: 29.267

6839 05/03/2021, Source at 52cm from detector face, 0cm poly, 3" lead.

start time: 15:15:28, end time: 15:21:07, duration: 339 s, counts=10267

counts/sec: 30.286

6840 05/03/2021, Source at 52cm from detector face, 0cm poly, 2" lead.

start time: 15:22:29, end time: 15:28:02, duration: 333 s, counts=11390

counts/sec: 34.204

6841 05/03/2021, Source at 52cm from detector face, 0cm poly, 1" lead.

start time: 15:30:15, end time: 15:33:44, duration: 209 s, counts=10311

counts/sec: 49.335

6842 05/03/2021, Source at 52cm from detector face, 0cm poly, 0" lead.

start time: 15:35:55, end time: 15:36:28, duration: 33 s, counts=21640

counts/sec: 655.76


data 4/26/21

Run Number configuration
6819 Cs-137 source at location of Cf-252, no Cf-252 or Cd target in apparatus
6820 start time: 16:04:33 04/26/2021 Cs-137 out, Cd in , Cf-252 out. NaI at closest possible. stop time: 16:08:34 (241 seconds)
6821 start time: 16:11:49 04/26/2021 Cs-137 out, Cd in , Cf-252 in , Poly thermalizer 1/2" in. NaI at closest possible. stop time: 16:22:52 (663 sec)
6822 start time: 16:23:54 04/26/2021 Cs-137 out, Cd in , Cf-252 out , Poly thermalizer 1/2" in. NaI at closest possible. stop time:16:34:38 (673 sec)
6823 start time: 16:35:44 04/26/2021 Cs-137 out, Cd out , Cf-252 out , Poly thermalizer 1/2" in. NaI at closest possible. stop time:16:46
6824 start time: 16:35:44 04/26/2021 Cf-252 in , Poly thermalizer 1/2" in. ,Cd in sandwhich , NaI at closest possible. stop time:16:46
6825 start time: 16:53:55 04/26/2021 Cf-252 in 6 in away, 1" lead, , Poly thermalizer 1/2" in. ,Cd in sandwhich , NaI at closest possible. stop time:16:54:58
6826 start time: 16:57:39 04/26/2021 Cf-252 in 6 in away, 2" lead, , Poly thermalizer 1/2" in. ,Cd in sandwhich , NaI at closest possible. stop time:16:58:49
6827 start time: 16:59:13 04/26/2021 Cf-252 in 6 in away, 2" lead, , Poly thermalizer 1/2" in. ,Cd OUT sandwhich , NaI at closest possible. stop time:17:00:15


UnderGraduate_Neutron_Correlations_Lab

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