Live Data

Particle Physics Explorer

Run real LHC data analysis in your browser with uproot — no ROOT install needed. Query HEPData, INSPIRE-HEP, and CERN Open Data.

uproot · HEPData · INSPIRE-HEP · CERN Open Data

Starting ROOT environment…

Loading uproot, awkward-array, NumPy, and Matplotlib via WebAssembly. First load ~25 s — subsequent visits use the browser cache.

NumPy …Matplotlib …uproot …