Difference between revisions of "UNCL DAQ"

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[[UnderGraduate_Neutron_Correlations_Lab]]
 
[[UnderGraduate_Neutron_Correlations_Lab]]
  
Creating ROOT data files
 
  
  
 +
[[UNCL_DAQ_Setup]]
  
 +
[[UNCL_ROOT_Analysis]]
  
source ~/CODA/2.6.2/setup
+
[[UNCL_NaI_DetectorSetup]]
  
source src/root/root-5.34.00/bin/thisroot.csh
+
[[UNCL_He3Tube_DetectorSetup]]
  
/home/daq/CODA/CODAreader/ROOT_V5.34/PAA/evio2nt -fr6815.dat > /dev/null
+
[[UNCL_HpGe_DetectorSetup]]
  
Analyzing ROOT data file
 
  
root -l r8735.root
+
[[HV_MainFrame_1458]]
  
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]]
 
  
 
[[UnderGraduate_Neutron_Correlations_Lab]]
 
[[UnderGraduate_Neutron_Correlations_Lab]]

Latest revision as of 00:41, 12 May 2021