name: root-data-analyzer description: ROOT/CERN data analysis skill for high-energy physics data processing, histogramming, and statistical analysis allowed-tools:
- Bash
- Read
- Write
- Edit
- Glob
- Grep metadata: specialization: physics domain: science category: particle-physics phase: 6
ROOT Data Analyzer
Purpose
Provides expert guidance on ROOT data analysis for high-energy physics, including TTree manipulation, histogram fitting, and statistical modeling with RooFit.
Capabilities
- TTree/TChain manipulation
- Histogram creation and fitting
- RooFit statistical modeling
- TCanvas visualization
- ROOT macro development
- PyROOT integration
Usage Guidelines
- Data Access: Use TTree and TChain for efficient data access
- Histogramming: Create and fill histograms with proper binning
- Fitting: Use RooFit for advanced statistical modeling
- Visualization: Create publication-quality plots with TCanvas
- Python Integration: Use PyROOT for Python-based analysis
Tools/Libraries
- ROOT
- RooFit
- RooStats
- uproot