Total recorded integrated luminosity up to now

Luminosity information for Run 2

Total integrated luminosity with the most recent offline calibration (excluding 2025 and 2026 runs)

• Total integrated luminosity: 151 fb-1
• Total integrated luminosity at the Y(4S) resonance: 133 fb-1
• Total integrated luminosity below the Y(4S) resonance: 18 fb-1

Integrated luminosity (per week/day) for the Spring 2026 run period

Integrated luminosity (per week/day) for the entire 2025 run period

Integrated luminosity (per week/day) for the entire 2024 run period

Luminosity information for Run 1

Total integrated luminosity with the most recent offline calibration

• Total integrated luminosity: 427 fb-1
• Total integrated luminosity at the Y(4S) resonance: 365 fb-1
• Total integrated luminosity below Y(4S) resonance: 42 fb-1
• Total integrated luminosity above Y(4S) resonance: 19 fb-1

Integrated luminosity (per week/day) for Run 1

Integrated luminosity (per week/day) for the Spring 2022 run period

Luminosity projection plot (plan for the coming years)

Download the luminosity projection plot (PDF)