Difference between revisions of "UnderGraduate Neutron Correlations Lab"

Latest revision as of 22:38, 10 May 2021

Main_Page

UNCL_DAQ

PAS_Experiment

Attenuation_Measurements

Logbook

3N_Corr

Main_Page

@@ Line 1: / Line 1: @@
-[[https://wiki.iac.isu.edu/index.php/Main_Page]]
+[[Main_Page]]
+[[UNCL_DAQ]]
+[[PAS_Experiment]]
-NaI detector setup
+[[Attenuation_Measurements]]
+[[Logbook]]
-Creating ROOT data files
+[[3N_Corr]]
+[[Main_Page]]
-source ~/CODA/setup
-/home/daq/CODA/CODAreader/ROOT_V5.34/PAA/evio2nt -fr6815.dat > /dev/null
-Analyzing ROOT data file
-root -l r8735.root
-to draw a histogram for Peak ADC channel 4
-PAA->Draw("PADC.PADC785N[4]>>(4096,0,4096)")
-To scale the histogram using an energy calibration of 0.45 keV/channel
-PAA->Draw("PADC.PADC785N[4]*0.45>>(4096,0,4096)")
-To save thehistogram under the name Cs137
-PAA->Draw("PADC.PADC785N[4]*0.45>>Cs137(4096,0,4096)")
-To normalize the histogram by a run time of 2600 seconds
-/3600=0.0002778
- Cs137->Scale(0.0002778)
- Cs137->Draw();
-run 6816 background (~300Hz)
-/47 = 0.021277
-run 6817 signal (~600 Hz)
-/75 =0.013333
-[[File:NaI_Cs137_4-22-21.png]]
-https://wiki.iac.isu.edu/index.php/File:NaI_Cs137_4-22-21.png
-=data 4/26/21=
-{| 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
-|-
-|}
-=data 5/3/21=
-Set up:
-* Lead: Detector surrounded on 4 sides by 1" lead.  Front end 4" of lead.  Back end exposed.
-* Poly: Up to 40cm of green poly between lead and source (line-of-sight).  No poly elsewhere.
-{| border="1"  |cellpadding="20" cellspacing="0
-|-
-|  Run Number || configuration
-|-
-| 6829 || start time: 13:10:43 05/03/2021,  No source, 40cm poly.  end time: 13:17:55  counts=10164
-|-
-| 6830 || start time: 13:20:11 05/03/2021,  Source at 52cm from detector face, 40cm poly.  end time: 13:27:21  counts=10459
-|-
-| 6831 || start time: 14:08:49 05/03/2021,  Source at 52cm from detector face, 35cm poly.  end time: 14:16:17  counts=11007
-|-
-| 6832 || start time: 14:17:28 05/03/2021,  Source at 52cm from detector face, 30cm poly.  end time: 14:24:21  counts=10128
-|-
-|}
-[[https://wiki.iac.isu.edu/index.php/Main_Page]]

Difference between revisions of "UnderGraduate Neutron Correlations Lab"

Latest revision as of 22:38, 10 May 2021

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