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Run2012B_DoubleElectron dataset in reduced NanoAOD format for education and outreach

Wunsch, Stefan

Cite as: Wunsch, Stefan; (2021). Run2012B_DoubleElectron dataset in reduced NanoAOD format for education and outreach. CERN Open Data Portal. DOI:10.7483/OPENDATA.CMS.YRUF.MEMI

Dataset Derived CMS CERN-LHC Parent Dataset:


Description

Dataset in reduced NanoAOD format for education and outreach derived from the primary dataset in AOD format linked below.

Use with

This dataset can be used with the following analysis:

Analysis of Higgs boson decays to four leptons using data and simulation of events at the CMS detector from 2012 using ROOT's RDataFrame

Related datasets

This dataset was derived from:

/DoubleElectron/Run2012B-22Jan2013-v1/AOD

Dataset characteristics

21474287 events. 1 files. 1.7 GiB in total.

Dataset semantics

Variable Type Description
run int Run number
luminosityBlock unsigned int Luminosity block number
event unsigned long Event number
PV_npvs int Number of primary vertices
PV_x float Position of the primary vertex in x direction
PV_y float Position of the primary vertex in y direction
PV_z float Position of the primary vertex in z direction
nMuon unsigned int Number of muons in this event
Muon_pt float[nMuon] Transverse momentum of the muons
Muon_eta float[nMuon] Pseudorapidity of the muons
Muon_phi float[nMuon] Azimuth angle of the muons
Muon_mass float[nMuon] Mass of the muons
Muon_charge int[nMuon] Charge of the muons (either 1 or -1)
Muon_dxy float[nMuon] Distance of the muons to the primary vertex in the transverse plane
Muon_dxyErr float[nMuon] Uncertainty on the distance of the muons to the primary vertex in the transverse plane
Muon_dz float[nMuon] Distance of the muons to the primary vertex in parallel to the beam pipe
Muon_dzErr float[nMuon] Uncertainty on the distance of the muons to the primary vertex in parallel to the beam pipe
Muon_pfRelIso03_all float[nMuon] Muon isolation divided by the transverse momentum in the $R=0.3$ cone
Muon_pfRelIso04_all float[nMuon] Muon isolation divided by the transverse momentum in the $R=0.4$ cone
nElectron unsigned int Number of electrons in this event
Electron_pt float[nElectron] Transverse momentum of the electrons
Electron_eta float[nElectron] Pseudorapidity of the electrons
Electron_phi float[nElectron] Azimuth angle of the electrons
Electron_mass float[nElectron] Mass of the electrons
Electron_charge int[nElectron] Charge of the electrons (either 1 or -1)
Electron_dxy float[nElectron] Distance of the electrons to the primary vertex in the transverse plane
Electron_dxyErr float[nElectron] Uncertainty on the distance of the electrons to the primary vertex in the transverse plane
Electron_dz float[nElectron] Distance of the electrons to the primary vertex in parallel to the beam pipe
Electron_dzErr float[nElectron] Uncertainty on the distance of the electrons to the primary vertex in parallel to the beam pipe
Electron_pfRelIso03_all float[nElectron] Electron isolation divided by the transverse momentum in the $R=0.3$ cone
MET_pt float Missing transverse energy
MET_phi float Azimuth angle of the missing transverse energy

How were these data selected?

The datasets were produced with the software available in the record linked below.

Tool for conversion of CMS AOD files to reduced NanoAOD format for the purpose of education and outreach

How were these data validated?

These data were derived from the primary datasets linked below using only the validated runs. No further validation was done for the output.

/DoubleElectron/Run2012B-22Jan2013-v1/AOD


      

Disclaimer

These open data are released under the Creative Commons Zero v1.0 Universal license.

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Neither the experiment(s) ( CMS ) nor CERN endorse any works, scientific or otherwise, produced using these data.

This release has a unique DOI that you are requested to cite in any applications or publications.

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