Low PT Muon studies for MuonPOG using 2017 Run Data

Main Goals:

- Measure efficiencies of low-pt muons using J/Psiís: this includes reconstruction and ID efficiencies.

- Evaluate whether the current soft/loose ID makes sense with the current data.

HLT 2017 Trigger Paths:

  • Lowpt_HLT_Trigger_config_2017_01.jpeg:
    Lowpt_HLT_Trigger_config_2017_01.jpeg

  • Lowpt_HLT_Trigger_config_2017_02.jpeg:
    Lowpt_HLT_Trigger_config_2017_02.jpeg

Offline selected cuts:

Muon ID recommendation in 2017( Run-II):

https://twiki.cern.ch/twiki/bin/view/CMS/SWGuideMuonIdRun2#Muon_Identification

MC and Data Samples:

2016 MC signal Samples:

Sample name Dataset name N Events Xsec (pb) filter eff. filter eff. error link in McM DAS link
JpsiToMuMu_OniaMuonFilter_TuneCUEP8M1_13TeV-pythia8 dataset=/JpsiToMuMu_OniaMuonFilter_TuneCUEP8M1_13TeV-pythia8/RunIISummer16DR80Premix-PUMoriond17_80X_mcRun2_asymptotic_2016_TrancheIV_v6-v1/AODSIM 30777758 53800000 0.172 0.02 McM DAS

2017 MC signal Samples:

Sample name Dataset name N Events Xsec (pb) filter eff. filter eff. error link in McM DAS link
JpsiToMuMu_OniaMuonFilter_TuneCUEP8M1_13TeV-pythia8        

2017 Data Samples:

Sample name Dataset name Run range N Events DAS link JSON file
Charmonium/Run2017A-PromptReco-v1 dataset=/Charmonium/Run2017A-PromptReco-v1/AOD 295982-296116 930 DAS ---
Charmonium/Run2017A-PromptReco-v2 dataset=/Charmonium/Run2017A-PromptReco-v2/AOD 296168- 296174 6420 DAS ---
Charmonium/Run2017A-PromptReco-v3 dataset=/Charmonium/Run2017A-PromptReco-v3/AOD 296888-297004 37558 DAS ---
Charmonium/Run2017B-PromptReco-v1 dataset=/Charmonium/Run2017B-PromptReco-v1/AOD 297031-297101 16902823 DAS ---
Charmonium/Run2017B-PromptReco-v2 dataset=/Charmonium/Run2017B-PromptReco-v2/AOD 298678-299327 3040440 DAS ---
Charmonium/Run2017C-PromptReco-v1 dataset=/Charmonium/Run2017C-PromptReco-v1/AOD 299368-299649 10317505 DAS ---
Charmonium/Run2017C-PromptReco-v2 dataset=/Charmonium/Run2017C-PromptReco-v2/AOD 299958-300676 33278961 DAS ---
Charmonium/Run2017C-PromptReco-v3 dataset=/Charmonium/Run2017C-PromptReco-v3/AOD 300742-301480 21902884 DAS ---

TnP NTuples produced using Charmonium in CMSSW_9_2_0 - Run II 2017:

Sample name EOS Path N Events
Charmonium/Run2017A-PromptReco-v1 -- --
Charmonium/Run2017A-PromptReco-v2 -- --
Charmonium/Run2017A-PromptReco-v3 -- --
Charmonium/Run2017B-PromptReco-v1 -- --
Charmonium/Run2017B-PromptReco-v2 -- --
Charmonium/Run2017C-PromptReco-v1 -- --
Charmonium/Run2017C-PromptReco-v2 -- --
Charmonium/Run2017C-PromptReco-v3 -- --

* Tree Structure 2017 for low pT

Validation and analysis code:

https://gitlab.cern.ch/cms-muonPOG

Results:

Useful Links:

* https://twiki.cern.ch/twiki/bin/view/CMS/MuonTagAndProbeTreesRun2

* https://indico.cern.ch/event/636555/contributions/2577291/attachments/1453162/2241537/TnP_DoubleMuSF_03_05_17.pdf

* https://indico.cern.ch/event/505868/contributions/2025273/attachments/1255566/1853544/muon_dimuon_efficiency.pdf

* https://twiki.cern.ch/twiki/bin/view/CMS/TWikiBPH-MUO#Muon_Efficiencies_from_Tag_Probe

* https://indico.cern.ch/event/495376/contributions/2015843/attachments/1225125/1794380/TnP_reRECO.pdf

* https://docs.google.com/spreadsheets/d/1FgDrGJnHSst1Ym8X7s_Dhjl5bxzzMEW_2Afpgi2qhjg/edit#gid=0

* https://drive.google.com/file/d/0B6WbASTmNZjkNzNTYjFvdGdUb2M/view

* https://docs.google.com/presentation/d/12LNsKdTg4ibkTiIlLdvSBAW0qSiqZFU5zI0fT_TKKY0/edit#slide=id.g24bb7475b3_0_0

* https://indico.cern.ch/event/316122/contributions/730882/attachments/607097/835440/muonEfficiencies2012_Jpsi_14April2014.pdf

* https://twiki.cern.ch/twiki/bin/view/CMSPublic/WorkBookMiniAOD2017#Muons

* https://twiki.cern.ch/twiki/bin/view/Sandbox/CarloBattilanaSandboxDAS#Part_II_Muon_ID_Isolation

Previous studies:

* https://indico.cern.ch/event/652610/contributions/2656242/attachments/1490295/2317346/Pedro_170710_TnP.pdf

* http://cms.cern.ch/iCMS/user/noteinfo?cmsnoteid=CMS%20DP-2016/067

* http://cms.cern.ch/iCMS/user/noteinfo?cmsnoteid=CMS%20DP-2016/027

* http://cms.cern.ch/iCMS/jsp/db_notes/noteInfo.jsp?cmsnoteid=CMS%20DP-2014/020

-- SandroFonsecaDeSouza - 2017-08-23

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