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Photon primary dataset in AOD format from RunB of 2010 (/Photon/Run2010B-Apr21ReReco-v1/AOD)

/Photon/Run2010B-Apr21ReReco-v1/AOD, CMS collaboration

Cite as: CMS collaboration (2014). Photon primary dataset in AOD format from RunB of 2010 (/Photon/Run2010B-Apr21ReReco-v1/AOD). CERN Open Data Portal. DOI:10.7483/OPENDATA.CMS.QKAX.PSW6

Dataset Collision CMS 7TeV pp CERN-LHC


Description

Photon primary dataset in AOD format from RunB of 2010

The list of validated runs, which must be applied to all analyses, can be found in

CMS list of validated runs Cert_136033-149442_7TeV_Apr21ReReco_Collisions10_JSON_v2.txt

Dataset characteristics

25465895 events. 2814 files. 2.3 TiB in total.

System details

FT_R_42_V10A::All
CMSSW_4_2_8
Recommended container image for analyses is available in the following locations (see guide):
  • docker.io/cmsopendata/cmssw_4_2_8-slc5_amd64_gcc434:latest
  • gitlab-registry.cern.ch/cms-cloud/cmssw-docker-opendata/cmssw_4_2_8-slc5_amd64_gcc434:latest

How were these data selected?

Events stored in this primary dataset were selected because of presence of at least one high-energy photon in the event.

Data taking / HLT
The collision data were assigned to different RAW datasets using the following HLT configuration.

Data processing / RECO
This primary AOD dataset was processed from the RAW dataset by the following step:
Step: RECO
Release: CMSSW_4_2_1_patch1
Global tag: FT_R_42_V10A::All
The configuration file for RECO step can be generated with the cmsDriver command line script in the corresponding CMSSW release area:
cmsDriver.py reco -s RAW2DIGI,L1Reco,RECO --data --conditions FT_R_42_V10A::All --eventcontent AOD --no_exec --python reco_cmsdriver2010.py

HLT trigger paths
The possible HLT trigger paths in this dataset are:
HLT_DoublePhoton17_L1R
HLT_DoublePhoton17_SingleIsol_L1R
HLT_DoublePhoton22_L1R
HLT_DoublePhoton5_CEP_L1R
HLT_Photon100_NoHE_Cleaned_L1R
HLT_Photon110_NoHE_Cleaned_L1R
HLT_Photon17_Isol_SC17HE_L1R
HLT_Photon17_SC17HE_L1R
HLT_Photon22_SC22HE_L1R
HLT_Photon30_Isol_EBOnly_Cleaned_L1R
HLT_Photon35_Isol_Cleaned_L1R
HLT_Photon40_CaloId_Cleaned_L1R
HLT_Photon40_Isol_Cleaned_L1R
HLT_Photon50_Cleaned_L1R
HLT_Photon50_NoHE_Cleaned_L1R
HLT_Photon70_Cleaned_L1R
HLT_Photon70_NoHE_Cleaned_L1R

How were these data validated?

During data taking all the runs recorded by CMS are certified as good for physics analysis if all subdetectors, trigger, lumi and physics objects (tracking, electron, muon, photon, jet and MET) show the expected performance. Certification is based first on the offline shifters evaluation and later on the feedback provided by detector and Physics Object Group experts. Based on the above information, which is stored in a specific database called Run Registry, the Data Quality Monitoring group verifies the consistency of the certification and prepares a json file of certified runs to be used for physics analysis. For each reprocessing of the raw data, the above mentioned steps are repeated. For more information see:

CMS data quality monitoring: Systems and experiences

The CMS Data Quality Monitoring software experience and future improvements

The CMS data quality monitoring software: experience and future prospects

How can you use these data?

You can access these data through the CMS Virtual Machine. See the instructions for setting up the Virtual Machine and getting started in

How to install the CMS Virtual Machine

Getting started with CMS open data


      

Disclaimer

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

Logo CC0-1.0

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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