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Bs → μ+ μ- Analysis

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Task List 2010

The task list is not in chronological order. Please put detailed information elsewhere and provide a link to it in the relevant column.

Topic Name Links Estimated time
MC samples Production
Generate py files for samples Andrey   done
+ Bs -> mu mu (14 evts)   on starodumov@t3ui02 in ~/CMSSW_3_5_0 ...Bs2MuMu/test/test-local/ - *.py files and in .../test-local/mc and .../test-local/rec *.root files done
+ Modify PythiaDauFilter: minptcut and maxetacut per daughter     done
Validation and Backup Jose Bs2MuMuWinter10Production ongoing
+ script to check all production logfiles Urs monGrid done
+ run validation jobs for py template files (gen and reco) Andrey   done
Script for T2-production: Urs runGrid done
replication to T2_CH_CSCS or T3_CH_PSI Urs   done
Run production Urs Bs2MuMuMCProduction ongoing
+ Bs-> mu mu CMSSW_3_8_4 private Andrey on SE: starodumov/bsmm/fall10/tree/ done
Bs2MuMu production for pileup study     DO IT
CMSSW EDAnalyzers
modular vertex fitting: KVF (mu+ mu-) Urs   need validation
modular vertex fitting: kinFit (mu+ mu- + n tracks) Urs   need validation
Validation of vertexing in data and MC Danek ongoing
J/psi reconstruction with muon+track Urs done done
migrate analysis from HeavyFlavorAnalysis/Examples into Bs2MuMu Urs Bs2MuMuCMSSW done
rare decay truth selector Urs HFTruthSelector done
add track quality word Urs done
add dE/dx from track Urs done
prescale factors      
Data quality
Continuous ntuple production on data and (min bias) MC     ongoing
Validate pixel/tracker/muon system status     5
Luminosity (per run, validated)     3
sqrt(s)     1
Validated list of runs     3
Script to check all analysis logfiles Urs 1
Yield vs. integrated luminosity      
treeBmm and anaBmm code
migration of signal part (signal MC) DO IT 3
migration of anaTNP and readerTNP Bora/Urs   done
blinding strategy 1
separation of control/normalization channels into other derived classes     5
reweighting of events (pT, I, ...) 2
preparation of different ana for signal, normalization, ...     2
Analysis tasks
muon ID efficiency from J/psi, psi(2S), OneS Bora/Urs   DO IT (10)
pi/K misid rates from b -> mu D0,D+ Lukas/Danek   DO IT (10)
Data/MC comparison code with sideband subtraction (Bu, Bd, Bs)     DO IT (5)
Trigger efficiency:
+ single muon trigger efficiency     DO IT 5
+ double muon trigger efficiency     DO IT 5
+ ratios of trigger efficiencies     2
Trigger validation Urs   DO IT 5
+ L1TT 40 and 41 mirrored in L1? in HLT?     DO IT
+ Change trigger readout to AFTER masking Urs   done
+ comparison of trigger summary report with own trigger results (L1 and HLT)     done
+ Muon triggers present when muons reconstructed     DO IT
+ Matching muon trigger objects to reconstructed muons     DO IT
Background study in rare MC samples     5
PV validation Danek   3
Mass resolution (vs pT, phi, eta, cuts, comparison several samples, data/MC) Christoph   ongoing (3)
Vertexing study (resolution, efficiency; data/MC, pT, phi, eta) Danek 5
Isolation
+ validation (data/MC) for Bs -> J/psi phi      
+ optimization of definition (with Bs -> J/psi phi)      
Upper limit calculation (in RooStatsCMS?!)      
+ Cls implementation and validation     5
+ Combination of subanalyses (endcaps, barrel)     2
+ Alternatives?! ?      
Optimization of cuts     5
Multivariate analysis     10
Code for expected upper limit     2
Code for expected upper limit vs integrated luminosity     2
Normalization analyses
Cross section measurements for Bu, Bd, Bs     15
BF(Bu -> J/psi K+) normalized to Bd -> J/psi K*     5
BF(Bs -> J/psi phi) normalized to Bd -> J/psi K*, Bu -> J/psi K+     5
Measurement of fu/fd/fs     15
Systematic errors
Bu -> J/psi K+ fitting systematics: reflections, bumps, ...     3
Bs -> mu+ mu- fitting systematics: exponential vs pol1, ...     2
Kaon tracking efficiency     10
Trigger efficiency     5

-- UrsLangenegger - 2010-05-06

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Topic revision: r26 - 2010-11-16 - ChristophNaegeli
 
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