ntuple:ivf
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| ntuple:ivf [2013/09/26 17:02] – [Work flow] clange | ntuple:ivf [2013/10/23 18:00] (current) – [Steps for MSSM Hbb analysis] clange | ||
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| Line 6: | Line 6: | ||
| cvs co -r V01-10-02 RecoBTag/ | cvs co -r V01-10-02 RecoBTag/ | ||
| - | For a very low-level analysis (which is also partly outdated and therefore not recommended) need to check out two additional packages: | + | To use the same approach as the VHbb group, one also needs to check out two additional packages: |
| - | | + | cvs co -d IVF/ |
| - | | + | cvs co -d ZSV/ |
| - | | + | scram b -c |
| Last command needed to update really old IVF package config files to BuildFile.xml files. | Last command needed to update really old IVF package config files to BuildFile.xml files. | ||
| - | ==== Work flow ==== | + | ===== Work flow ===== |
| + | |||
| + | ==== General vertexing | ||
| In order to get the IVF to work one has to perform inclusive vertexing by including [[https:// | In order to get the IVF to work one has to perform inclusive vertexing by including [[https:// | ||
| Line 46: | Line 48: | ||
| * minSignificance = 10 | * minSignificance = 10 | ||
| + | ==== b-vertex filtering ==== | ||
| - | ==== Useful links ==== | + | The optimised vertices undergo a b-vertex filter: |
| - | partly used in VHbb ntuples: | + | |
| - | *https:// | + | * Source code: [[https:// |
| + | * Configuration file: [[https:// | ||
| + | |||
| + | ==== b to charm decay vertex merging ==== | ||
| + | |||
| + | The b-to-charm decay vertex merging attempts to identify B to D meson decays and merges them based on DeltaR, the vertex mass, the angle between them and the relative transverse momentum: | ||
| + | |||
| + | * Source code: [[https:// | ||
| + | * Configuration file: [[https:// | ||
| + | |||
| + | ===== Useful links ===== | ||
| + | partly used in VHbb ntuples: | ||
| + | * VHbb recipe: | ||
| * http:// | * http:// | ||
| Line 57: | Line 72: | ||
| twiki documentation: | twiki documentation: | ||
| - | * https:// | ||
| * official recipe: https:// | * official recipe: https:// | ||
| - | * VHbb recipe: https:// | + | * combination with CSV tagger: https:// |
| CMSSW: | CMSSW: | ||
| - | * http://cmssw.cvs.cern.ch/cgi-bin/cmssw.cgi/CMSSW/ | + | * https://github.com/cms-sw/cmssw/blob/ |
| + | * https:// | ||
| ===== Current errors ===== | ===== Current errors ===== | ||
| none | none | ||
| + | |||
| + | |||
| + | ===== Steps for MSSM Hbb analysis === | ||
| + | |||
| + | cvs co -r V02-02-06 RecoVertex/ | ||
| + | cvs co -r V01-10-02 RecoBTag/ | ||
| + | | ||
| + | Replace '' | ||
| + | |||
| + | Check for details of information: | ||
| + | RecoBTag/ | ||
| + | RecoBTag/ | ||
| + | | ||
| + | And voila: | ||
| + | |||
| + | The bdiscriminators below will be written to the jet collection in the PATtuple (default is all, see PatAlgos/ | ||
| + | jetBProbabilityBJetTags | ||
| + | jetProbabilityBJetTags | ||
| + | trackCountingHighPurBJetTags | ||
| + | trackCountingHighEffBJetTags | ||
| + | simpleSecondaryVertexHighEffBJetTags | ||
| + | simpleSecondaryVertexHighPurBJetTags | ||
| + | simpleInclusiveSecondaryVertexHighEffBJetTags | ||
| + | simpleInclusiveSecondaryVertexHighPurBJetTags | ||
| + | combinedSecondaryVertexBJetTags | ||
| + | combinedSecondaryVertexMVABJetTags | ||
| + | softMuonBJetTags | ||
| + | softMuonByPtBJetTags | ||
| + | softMuonByIP3dBJetTags | ||
| + | simpleSecondaryVertexNegativeHighEffBJetTags | ||
| + | simpleSecondaryVertexNegativeHighPurBJetTags | ||
| + | negativeTrackCountingHighEffJetTags | ||
| + | negativeTrackCountingHighPurJetTags | ||
| + | combinedInclusiveSecondaryVertexBJetTags | ||
| + | combinedMVABJetTags | ||
| + | doubleSecondaryVertexHighEffBJetTags | ||
| + | |||
ntuple/ivf.1380207732.txt.gz · Last modified: 2013/09/26 17:02 by clange
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