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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{| border="1"  |cellpadding="20" cellspacing="0
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|-
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|  Run Number || configuration
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|-
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|  6819  ||    Cs-137 source at location of Cf-252, no Cf-252 or Cd target in apparatus
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|-
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| 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)
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|-
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| 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)
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|-
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| 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)
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|-
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| 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
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|-
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| 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
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|-
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| 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
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|-
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| 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
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|-
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| 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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|-
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|}
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=data 5/3/21=
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Set up:
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* Lead: Detector surrounded on 4 sides by 1" lead.  Front end up to 4" of lead.  Back end exposed. 
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* Poly: Up to 40cm of green poly between lead and source (line-of-sight).  No poly elsewhere.
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{| border="1"  |cellpadding="20" cellspacing="0
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|-
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|  Run Number || configuration
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|-
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| 6829 || 05/03/2021,  No source, 40cm poly, 4" lead.   
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start time: 13:10:43, end time: 13:17:55, duration: 432 s, counts=10164
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counts/sec: 23.528
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|-
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| 6830 || 05/03/2021,  Source at 52cm from detector face, 40cm poly, 4" lead. 
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start time: 13:20:11, end time: 13:27:21, duration: 430 s, counts=10459
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counts/sec: 24.323
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|-
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| 6831 || 05/03/2021,  Source at 52cm from detector face, 35cm poly, 4" lead.
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start time: 14:08:49, end time: 14:16:17, duration: 448 s, counts=11007
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counts/sec: 24.569
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|-
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| 6832 || 05/03/2021,  Source at 52cm from detector face, 30cm poly, 4" lead. 
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start time: 14:17:28, end time: 14:24:21, duration: 413 s, counts=10128
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counts/sec: 24.523
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|-
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| 6833 || 05/03/2021,  Source at 52cm from detector face, 25cm poly, 4" lead.   
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start time: 14:25:48, end time: 14:32:37, duration: 409 s, counts=10112
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counts/sec: 24.723
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|-
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| 6834 || 05/03/2021,  Source at 52cm from detector face, 20cm poly, 4" lead.
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start time: 14:34:10, end time: 14:41:01, duration: 411 s, counts=10210
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counts/sec: 24.841
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|-
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| 6835 || 05/03/2021,  Source at 52cm from detector face, 15cm poly, 4" lead.
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start time: 14:42:11, end time: 14:48:59, duration: 408 s, counts=10181
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counts/sec: 24.953
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|-
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| 6836 || 05/03/2021,  Source at 52cm from detector face, 10cm poly, 4" lead.
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start time: 14:49:59, end time: 14:56:45, duration: 406 s, counts=10344
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counts/sec: 25.478
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|-
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| 6837 || 05/03/2021,  Source at 52cm from detector face, 5cm poly, 4" lead.
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start time: 14:57:52, end time: 15:04:39, duration: 407 s, counts=10890
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counts/sec: 26.757
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|-
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| 6838 || 05/03/2021,  Source at 52cm from detector face, 0cm poly, 4" lead.
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start time: 15:05:46, end time: 15:12:49, duration: 423 s, counts=12380
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counts/sec: 29.267
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|-
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| 6839 || 05/03/2021,  Source at 52cm from detector face, 0cm poly, 3" lead.
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start time: 15:15:28, end time: 15:21:07, duration: 339 s, counts=10267
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counts/sec: 30.286
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|-
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| 6840 || 05/03/2021,  Source at 52cm from detector face, 0cm poly, 2" lead.
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start time: 15:22:29, end time: 15:28:02, duration: 333 s, counts=11390
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counts/sec: 34.204
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|-
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| 6841 || 05/03/2021,  Source at 52cm from detector face, 0cm poly, 1" lead.
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start time: 15:30:15, end time: 15:33:44, duration: 209 s, counts=10311
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counts/sec: 49.335
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|-
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| 6842 || 05/03/2021,  Source at 52cm from detector face, 0cm poly, 0" lead.
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start time: 15:35:55, end time: 15:36:28, duration: 33 s, counts=21640
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counts/sec: 655.76
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|-
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|}
  
  
 
[[UnderGraduate_Neutron_Correlations_Lab]]
 
[[UnderGraduate_Neutron_Correlations_Lab]]

Revision as of 18:56, 10 May 2021

UnderGraduate_Neutron_Correlations_Lab

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

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


UnderGraduate_Neutron_Correlations_Lab

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