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fcs:cepc:2016 [2016/11/07 21:44]
asc
fcs:cepc:2016 [2016/11/09 15:37] (current)
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 ====== CEPC studies plan ====== ====== CEPC studies plan ======
  
-This is a plan agreed between ANL (Sergei Chekanov) and IHEP (Manqi Ruan). The document is {{:fcs:cepc:observableproposed.docx|observableproposed.docx}}+This page describes the CEPC studies following the plan  
 +described in the {{:fcs:cepc:observableproposed.docx|observableproposed.docx}} document. 
 +This plan was agreed between ANL (Sergei Chekanov) and IHEP (Manqi Ruan). 
  
  
 +====== Monte Carlo simulation samples ======
 +
 +The current baseline for the SiCEPC detector is SiCEPCv2 [[http://atlaswww.hep.anl.gov/hepsim/soft/detectors/sidcc2/sidcc2.html|described here]].
 +Compared to the previous version (SiCEPCv1) described in [[https://arxiv.org/abs/1604.01994|arXiv:1604.01994]], it has improved PFA, tracking and a 3T solenoid field.
 +The Monte Carlo samples created for this geometry are located under the tag [[http://atlaswww.hep.anl.gov/hepsim/list.php?find=rfull101|rful101]].
 +
 +
 +====== Single electron studies ======
 +
 +Setup analysis environment:
 +
 +<code bash>
 +wget http://atlaswww.hep.anl.gov/asc/jas4pp/download/current.php -O jas4pp.tgz
 +tar -zvxf jas4pp.tgz
 +cd jas4pp
 +source ./setup.sh # takes 5 sec for first-time optimization
 +</code>
 +
 +We will study single-particle files posted to [[http://atlaswww.hep.anl.gov/hepsim/list.php?find=eta3_pt150gev|as shown  here]].
 +Let's check file availability:
 +<code>
 +hs-ls pgun_electron_eta3_pt150gev 
 +</code>
 +We will use the reconstruction tag "rfull101" which corresponds to SiCEPC detector.
 +
 +Now download the files and calculate track resolution for electrons. We will use this script to make the resolution plot {{:fcs:cepc:track_resolution.py|track_resolution.py}}
 +
 +<code bash>
 +hs-get pgun_electron_eta3_pt150gev%rfull101 data/electrons 2 100 # get 100 files in 2 threads in the directory "data/electrons"
 +fpad track_resolution.py
 +</code>
 +
 +The output resolution is 
 +
 +{{:fcs:cepc:resolution_electrons_v2.png?400|resolution_electrons_v2.png}}
 +
 + --- //[[[email protected]|Sergei Chekanov]] 2016/11/07 16:27//
fcs/cepc/2016.1478555068.txt.gz · Last modified: 2016/11/07 21:44 by asc