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fcs:eic:intro [2016/11/06 16:26]
asc [Looking at track resolution] 		fcs:eic:intro [2016/12/09 16:33]
asc [Hit timing information]
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 Note that the plot is done for all electrons starting from 1 GeV (a region where the efficiency is quite small). Note that the plot is done for all electrons starting from 1 GeV (a region where the efficiency is quite small).
 +
 +
 +===== Hit timing information =====
 +
 +You can also look at timing of silicon tracker using this script: {{:fcs:eic:mc_hits_time.py|eic:mc_hits_time.py}}
 +<code bash>
 +hs-get pgun_elec_eta4_pt30gev%rfull052 data # 2 100  get 100 files in 2 threads in the directory "data"
 +fpad eic:mc_hits_time.py
 +</code>
 +The plot is shown here:
 +
 +{{:fcs:eic:electrons_hit_timing.png?400|}}
  
 ====== Looking at track resolution ====== ====== Looking at track resolution ======
  
 You can also look at single particles with flat pT, Eta and Phi. Here is an example this using a simple validation script {{:fcs:eic:mc_truth_flat.py|}} You can also look at single particles with flat pT, Eta and Phi. Here is an example this using a simple validation script {{:fcs:eic:mc_truth_flat.py|}}
-for the MCparticle container inside LCIO file. We will use the "flat pT" sample called [[http://atlaswww.hep.anl.gov/hepsim/info.php?item=242|pgun_elec_eta4_pt30gev]] reconstructed with the tag "rfull052":+for the MCparticle container inside LCIO file. We will use the "flat pT" sample called [[http://atlaswww.hep.anl.gov/hepsim/info.php?item=242|pgun_elec_eta4_pt30gev]] reconstructed with the tag "rfull052" (SiEIC with 1T solenoid):
  
 <code bash> <code bash>
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 Now, let's calculate track resolution. We will use this script {{:fcs:eic:track_resolution.py|track_resolution.py}} which Now, let's calculate track resolution. We will use this script {{:fcs:eic:track_resolution.py|track_resolution.py}} which
-makes fit of pT(reco)/pT(truth) and plots the resolution as a function of pT(truth): +makes fit of pT(reco)/pT(truth) and plots the resolution as a function of pT(truth). 
 +This command shown below makes resolution plots, fits with a Gaussian function, and plot resolution as a function of pT:
 <code bash> <code bash>
 hs-get pgun_elec_eta4_pt30gev%rfull052 data  2 20 # get 20 files in 2 threads in the directory "data" hs-get pgun_elec_eta4_pt30gev%rfull052 data  2 20 # get 20 files in 2 threads in the directory "data"
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 </code> </code>
  
 +The final plot is shown below:
  
 {{:fcs:eic:pt_resolution.png?400|}} {{:fcs:eic:pt_resolution.png?400|}}
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 <code bash> <code bash>
-wget http://mc.hep.anl.gov/asc/hepsim/events/misc/pgun/pgun_eta45_p30_elec//rfull051/pgun_elec30gev_001_pandora.slcio+wget http://mc.hep.anl.gov/asc/hepsim/events/misc/pgun/pgun_eta45_p30_elec/rfull051/pgun_elec30gev_001_pandora.slcio
 </code> </code>
  
fcs/eic/intro.txt · Last modified: 2016/12/09 16:34 by asc

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