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fcs:cepc:2017 [2017/09/19 21:00]
hepsim17
fcs:cepc:2017 [2017/09/21 14:09]
hepsim17 [Some physics plots]
Line 32: Line 32:
 {{:fcs:cepc:resolution_1overpt.png?400|}} {{:fcs:cepc:resolution_1overpt.png?400|}}
  
-The calculated values are: 
  
-<hidden> 
-<code> 
-#  X           ErrorX-      ErrorY+       ErrorY-      ErrorY+  
-10.146249520505538 7.233707688030497E-4 5.704907825633882 5.704907825633882 8.502371007125989E-6 8.502371007125989E-6 
-29.97624545765604 2.4885582068389435E-4 5.78713865684815 5.78713865684815 2.7299775405151286E-6 2.7299775405151286E-6 
-49.954003533114985 1.4832996719960168E-4 5.769439544642645 5.769439544642645 1.5468566955835806E-6 1.5468566955835806E-6 
-69.93649191232116 1.0747555580737206E-4 5.73788457385378 5.73788457385378 1.207919858957492E-6 1.207919858957492E-6 
-89.98736169597974 8.74971031060202E-5 5.7789623998936674 5.7789623998936674 9.720552302933245E-7 9.720552302933245E-7 
-109.9722327265809 7.276974424666559E-5 5.785881825564851 5.785881825564851 8.011527768175124E-7 8.011527768175124E-7 
-130.00571018130168 6.643313435056274E-5 5.738190270370251 5.738190270370251 7.232826222201539E-7 7.232826222201539E-7 
-</code> 
-</hidden> 
  
  
Line 67: Line 54:
 {{:fcs:cepc:cepc3_res1.png?400|}} {{:fcs:cepc:cepc3_res1.png?400|}}
  
-{{:fcs:cepc:cepc_v3_ptover.png?400|}} 
  
 +Here is the tracking resolution for 1/pt:
  
-====== Tracking in different Theta regions ======+ 
 +{{:fcs:cepc:cepc_track_resolution_overpt.png?400|}} 
 + 
 +The data file is {{ :fcs:cepc:cepc_track_resolution_overpt.jdat |}}. 
 +You can read jdat file in PyROOT using this simple macro {{ :fcs:cepc:make_root.py|script to read jdat files}} 
 + 
 + 
 +====== Tracking in Barrel and Endcap ====== 
 + 
 +====pT resolution =====
  
 As before, this was done using B=3 and R=1.8m tracker and [[http://atlaswww.hep.anl.gov/hepsim/detectorinfo.php?id=sidcc3|CEPC-sidcc3]]. As before, this was done using B=3 and R=1.8m tracker and [[http://atlaswww.hep.anl.gov/hepsim/detectorinfo.php?id=sidcc3|CEPC-sidcc3]].
Line 78: Line 74:
 {{:fcs:cepc:cepc_track_resolution_overpt_endcap.png?400|}} {{:fcs:cepc:cepc_track_resolution_overpt_endcap.png?400|}}
  
-Data files are:+Data files are {{:fcs:cepc:cepc_track_resolution_overpt_barrel.jdat}},  {{:fcs:cepc:cepc_track_resolution_overpt_endcap.jdat}} 
 + 
 +The results were created with the scripts {{:fcs:cepc:cepc_track_resolution_overpt_barrel.py}}, {{:fcs:cepc:cepc_track_resolution_overpt_endcap.py}} 
 + 
 +===== d0 and z0 resolution ===== 
 + 
 +{{:fcs:cepc:cepc_track_resolution_d0_barrel.png?400|}} 
 + 
 +{{:fcs:cepc:cepc_track_resolution_d0_endcap.png?400|}} 
 + 
 +{{:fcs:cepc:cepc_track_resolution_z0_barrel.png?400|}} 
 + 
 +{{:fcs:cepc:cepc_track_resolution_z0_endcap.png?400|}} 
 + 
 + 
 +The files with data are: 
 + 
 +  * {{ :fcs:cepc:cepc_track_resolution_z0_barrel.jdat |}}    
 +  * {{ :fcs:cepc:cepc_track_resolution_z0_endcap.jdat |}} 
 +  * {{ :fcs:cepc:cepc_track_resolution_d0_barrel.jdat |}} 
 +  * {{ :fcs:cepc:cepc_track_resolution_d0_endcap.jdat |}} 
 + 
 +===== Some physics plots ===== 
 + 
 +Here are a few plots illustrating physics performances. The figures have been done using fully identified muons and electrons (PandoraPFO). The following samples (tag rfull102) have been used: 
 + 
 +  * [[http://atlaswww.hep.anl.gov/hepsim/info.php?item=148|gev250ee_pythia6_zpole_mumu]] - Z->mu+mu- 
 +  * [[http://atlaswww.hep.anl.gov/hepsim/info.php?item=292|gev250ee_pythia8_higgs_mumu]] - Higgs ->mu+mu+ (all Higgs processes) 
 +  * [[http://atlaswww.hep.anl.gov/hepsim/info.php?item=146|gev250ee_pythia6_zpole_ee]] - Z-> e+e- 
 +  * [[http://atlaswww.hep.anl.gov/hepsim/info.php?item=294|gev250ee_pythia8_zhiggs_nunumumu]] - Z0+Higgs-> nunu+mu+mu- 
 +  * [[http://atlaswww.hep.anl.gov/hepsim/info.php?item=295|gev250ee_pythia8_zhiggs_nunugg]] - Z0+Higgs-> nunu+gg 
 + 
 +You can get the data (for Z0+Higgs-> nunu+mu+mu-, for example), as: 
 +<code bash> 
 +bash   #  set bash if you haven't done this before  
 +wget http://atlaswww.hep.anl.gov/hepsim/soft/hs-toolkit.tgz -O - | tar -xz; 
 +source hs-toolkit/setup.sh 
 +hs-get gev250ee_pythia8_zhiggs_nunumumu          # download ProMC (truth) files 
 +hs-get gev250ee_pythia8_zhiggs_nunumumu%rfull102 # download SLCIO files for rfull102 tag 
 +</code> 
 + 
 + 
 + 
 +See [[http://atlaswww.hep.anl.gov/hepsim/doc/doku.php?id=hepsim:quick|ProMC manual]]. You can convert ProMC data to STDHEP or LCIO (MCParticle) with full simulations using promc2stdhep or promc2lcio converters as discussed in 
 +[[hepsim:dev_full|this section]].
  
-{{:fcs:cepc:cepc_track_resolution_overpt_barrel.jdat}} 
  
-{{:fcs:cepc:cepc_track_resolution_overpt_endcap.jdat}}+Here are a few plots that show the performance using [[http://atlaswww.hep.anl.gov/hepsim/info.php?item=148|gev250ee_pythia6_zpole_mumu]]:
  
-The results are created with the scripts:+{{:fcs:cepc:zpeak_mumu_fit.png?400|}}
  
-{{:fcs:cepc:cepc_track_resolution_overpt_barrel.py}}+Here is the plot for [[http://atlaswww.hep.anl.gov/hepsim/info.php?item=292|gev250ee_pythia8_higgs_mumu]] - Higgs ->mu+mu+ (all Higgs processes)
  
-{{:fcs:cepc:cepc_track_resolution_overpt_endcap.py}}+{{:fcs:cepc:higgs_mumu_fit.png?400|}}
  
 +Here is the plot for [[http://atlaswww.hep.anl.gov/hepsim/info.php?item=146|gev250ee_pythia6_zpole_ee]] - Z-> e+e-
  
 +{{:fcs:cepc:zpeak_ee_fit.png?400|}}
  
  --- //[[[email protected]|Sergei Chekanov]] 2017/09/07 17:04//  --- //[[[email protected]|Sergei Chekanov]] 2017/09/07 17:04//