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matthew_s_physics_projects [2017/05/10 07:40]
parktaehyoun
matthew_s_physics_projects [2017/06/07 13:18] (current)
parktaehyoun
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-I am studying jet performance,​ particularly for the Higgs to diphoton analyses.+====== Matthew'​s Physics Projects ====== 
 +----
  
-  * Which jet reconstruction algorithm (AntiKt4EMTopo/​PFlow) is best suited for our samples? +===== Dijet Jet Energy Resolution =====
-  * In whcih situations do the jet energy scale and resolution performance suffer? Can they be improved?+
  
-The work-in-progress ​code is called HGamJetStudy,​ a RootCore package for two studies:+This is my Qualification Task for ATLAS. \\ 
 +The progress is tracked on JIRAhttps://​its.cern.ch/​jira/​browse/​ATLJETMET-765
  
-  ​- ''​MCJES''​ : Monte-Carlo based jet energy scale & resolution ​for general samples+===== Jets for Higgs Analyses ===== 
-  - ''​JetDiphotonScale''​ : (newLook at "​response"​ of jet to diphoton ​in Higgs samples.+ 
 +Look at jet performance for for the Higgs to diphoton analyses. 
 + 
 +  - Monte-Carlo based & in-situ jet energy scale calibration & resolution measurements. 
 +  - Investigation of topological-cluster & particle-flow jet input algorithms. 
 + 
 +==== Work setup ==== 
 + 
 +The work-in-progress code is HGamJetStudy,​ a RootCore package for two studies: 
 + 
 +  ​- ''​MCJESR''​ : Monte-Carlo based jet energy scale & resolution. 
 +  - ''​YYJetInSituJESR''​ : (experimentalyy+jet in-situ jet energy scale & resolution.
  
 The outputs are used to give us results (pretty plots): The outputs are used to give us results (pretty plots):
  
-  - ''​MCJES -> plotJES''​: JES results +  - ''​MCJES -> plotJES'' ​(working) 
-  - ''​MCJES -> plotJER''​: JER results +  - ''​MCJES -> plotJER'' ​(to do) 
-  - ''​JetDiphotonScale ​-> ???''​(to be done)+  - ''​YYJetInSituJESR ​-> plotYYJetInSituJESR''​ (working)
  
 Full code and instructions are hosted on GitLab: https://​gitlab.cern.ch/​tapark/​HGamJetStudy Full code and instructions are hosted on GitLab: https://​gitlab.cern.ch/​tapark/​HGamJetStudy
  
-My working direcctory ​is setup on CERN AFS:+My working direcctory on LXPLUS:
 <​code>​ <​code>​
-/​afs/​cern.ch/​work/​t/​tapark/​public/​AnalysisBase-2.4.28+/​afs/​cern.ch/​work/​t/​tapark/​public/​
 </​code>​ </​code>​
-(to be moved to EOS in the future\\+ 
 +==== Presentations ==== 
 + 
 +  * [[https://​indico.cern.ch/​event/​644077/​contributions/​2618441/​attachments/​1471271/​2276905/​HGamma_-_Jet_mis-calibration_from_vertex_selection3.pdf|HGam meeting ​(June 6th, 2017): Mis-calibration of jets in events with diphoton vertex selection]] 
 + 
 +  * [[https://​indico.cern.ch/​event/​632436/​contributions/​2601539/​attachments/​1464072/​2263594/​JESJER_20170523.pdf|Jet Calibration & Resolution meeting (May 24th, 2017): Investigation of jet pT response in MC H -> yy]] 
 + 
 +  * [[https://​indico.cern.ch/​event/​506093/​contributions/​2300192/​attachments/​1334321/​2011927/​hcw_20160918.pptx_5.pdf|Hadronic Calibration Workshop 2016 (Sept. 18th, 2016): Particle Flow Jets for Pileup Suppression in Higgs Analyses]] 
 + 
 +  * [[https://​indico.cern.ch/​event/​557286/​contributions/​2270753/​attachments/​1322881/​1984637/​presentation_pileup_20160811_7.pdf|ATLAS Canada Summer Students'​ Talk (Aug 11th, 2016): Optimizing ​ Pileup Jet Supporession for H -> yy Analyses]] 
 + 
 +   
 + 
 + 
  
  
matthew_s_physics_projects.1494402029.txt.gz · Last modified: 2017/05/10 07:40 by parktaehyoun