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National High Energy Physics Science Data Center
China’s National High Energy Physics Science Data Center provides scientific datasets, data resources, and updates on high-energy physics research.

About National High Energy Physics Science Data Center
The National High Energy Physics Science Data Center provides scientific datasets and data resources from high-energy physics experiments. It organizes data by project, including JUNO, LHAASO, BESIII, HEPS, HXMT, DYB and others, with recommended and recent datasets such as ARGO-YBJ raw data, DYB calibration and reconstruction data, LHAASO-WCDA burst data, and HEPS storage-ring measurements. The site also publishes research news and lists analysis platforms and data-use rules. Its homepage reports 82.09PB of data volume, and much of the content is in Chinese.
Key features
- Datasets organized by experiment, including JUNO, LHAASO, BESIII and HEPS
- ARGO-YBJ raw data for gamma-ray astronomy and air-shower studies
- DYB calibration, reconstruction and physics event data
- LHAASO-WCDA gamma-ray burst raw observation data
- Analysis tools listed as Torch Computing Platform, AI Computing Platform and HXMTDAS
- News updates on experiments and data preservation meetings
- Reports 82.09PB of data volume with datasets across many experiments
- Provides specialized datasets such as HEPS storage-ring and ground-motion measurements
- Lists computing infrastructure with 111047 CPU cores, 450 GPU cards and 100Gbps bandwidth
- Site content is in Chinese, which limits use for non-Chinese readers
National High Energy Physics Science Data Center at a glance
- Official website
- nhepsdc.cn
- Category
- Research & Data › Open Data & Datasets
- Type
- Dataset
- Platforms
- Web
- Language
- Chinese
- Country
- CN
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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