Outline · Introduction and motivation · Description of the PRISMA-LHAASO project and prototypes · Results obtained with prototypes · Conclusions and future plans
Content ·1.Introduction about LHAASO ·2.Status of LHAASO software ·2.1 Status of WCDA ·2.2 Status of WCDA++·2.3 Status of KM2A ·2.4 Status of WFCTA ·3.Status of LHAASO framework and future plan ·4.Sum
The Yangbajing Cosmic Ray Laboratory Tibet-China The ARGO-YBJ detector Single layer of RPCs detectors · Central carpet 78 × 75 m2 (95% of active surface)
Content ·Status and difficulties in cosmic ray measurements ·Introduction of direct Cherenkov light ·Monte Carlo study based on LHAASO-WFCTA ·Improvement of the discrimination of heavy cosmic rays by
Recent precise measurements of cosmic-ray(CR)spectra show that the energy distribution of protons is softer than those of heavier nuclei,and there are spectral hardenings for all nuclear compositions