UnderGraduate Neutron Correlations Lab: Difference between revisions

From New IAC Wiki
Jump to navigation Jump to search
Foretony (talk | contribs)
No edit summary
Harpconn (talk | contribs)
No edit summary
 
(35 intermediate revisions by one other user not shown)
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
 
1/3600=0.0002778
 
Cs137->Scale(0.0002778)
Cs137->Draw();
 
run 6816 background (~300Hz)
1/47 = 0.021277
 
run 6817 signal (~600 Hz)
1/75 =0.013333
 
 
[[File:NaI_Cs137_4-22-21.png]]
 
https://wiki.iac.isu.edu/index.php/File:NaI_Cs137_4-22-21.png
 
 
 
 
{| 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
|}
 
 
 
 
[[https://wiki.iac.isu.edu/index.php/Main_Page]]

Latest revision as of 22:38, 10 May 2021