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etude_pour_rpc2018 [2018/01/26 06:36]
acqilc [Calibration]
etude_pour_rpc2018 [2021/07/10 23:21] (current)
Line 124: Line 124:
       eff1[i]=NHR[i]/​NTR[i];​       eff1[i]=NHR[i]/​NTR[i];​
       if (NHR[i] != NTR[i])       if (NHR[i] != NTR[i])
- deff1[i]=eff1[i]*sqrt(eff1[i]*(1.-eff1[i])/​NTR[i]);​+ deff1[i]=sqrt(eff1[i]*(1.-eff1[i])/​NTR[i]);​
       else       else
  deff1[i]=sqrt(2/​NTR[i]);​  deff1[i]=sqrt(2/​NTR[i]);​
        ​eff2[i]=NLR[i]/​NTR[i];​        ​eff2[i]=NLR[i]/​NTR[i];​
       if (NLR[i] != NTR[i])       if (NLR[i] != NTR[i])
- deff2[i]=eff2[i]*sqrt(eff2[i]*(1.-eff2[i])/​NTR[i]);​+ deff2[i]=sqrt(eff2[i]*(1.-eff2[i])/​NTR[i]);​
       else       else
  deff2[i]=sqrt(2/​NTR[i]);​  deff2[i]=sqrt(2/​NTR[i]);​
Line 165: Line 165:
 Les résultats sont quasiment identiques à ceux mesurés avec le Board 3 (FE #4) Les résultats sont quasiment identiques à ceux mesurés avec le Board 3 (FE #4)
  
 +Et pour la resolution
  
 +<​code>​
 +{
 +  TCanvas *c1 = new TCanvas("​c1","​A Simple Graph with error bars"​);​
 + 
 + 
 +  Float_t ic[11]={160,​170,​180,​190,​200,​210,​220,​230,​250,​500,​1000};​
 +  Float_t dic[11]={1,​1,​1,​1,​1,​1,​1,​1,​1,​1,​1};​
 +  Float_t res[11]={0.402,​0.377,​0.326,​0.292,​0.252,​0.228,​0.220,​0.239,​0.192,​0.077,​0.051};​
  
 +  Float_t dres[11];
 +  for (Int_t i=0;​i<​11;​i++)
 +    {
 +      dres[i]=0.01;​
 +    }
 +  ​
 +  TGraphErrors *grl = new TGraphErrors(11,​ic,​res,​dic,​dres);​
 +  grl->​SetTitle("​Time resolution on difference vs Injection"​);​
 +  grl->​SetName("​grl"​);​
 +  grl->​SetMarkerColor(4);​
 +  grl->​SetMarkerStyle(22);​
 +  grl->​Draw("​ap"​);​
 +  grl->​GetXaxis()->​SetTitle("​Injection (fC)"​);​
 +  grl->​GetYaxis()->​SetTitle("​Resolution (ns) ");
 +
 +  c1->​Modified();​
 +
 +  c1->​Update();​
 +}
 +</​code>​
 +===== Etude de l'​injection FE#5 =====
 +
 +Injection cote HR
 +^ run ^ Injection ^ HR Turn On ^ LR Turn On ^
 +|739043 | 800 |737 | 618 |
 +|739044 | 700 |684.9 | 597.5 |
 +|739045 | 600 |639.5 | 578.2 |
 +|739046 | 500 |605.2 | 563.5 |
 +|739047 | 400 |579.7 | 549.7 |
 +|739048 | 350 |568 | 543.4 |
 +|739049 | 300 |556.2 | 536.5 |
 +|739051 | 250 |546.4 | 531.5 |
 +|739052 | 225 |540| 527 |
 +
 + --- //​[[laurent.mirabito@gmail.com|DAQ user]] 2018/01/30 09:20//
  
 +''​__**100 kOhm sur l'alim au lieu de 150 k**__'' ​
etude_pour_rpc2018.1516948613.txt.gz · Last modified: 2021/07/10 23:20 (external edit)