Group 1 - The "EAST Auxiliary Monitoring System" was launched to establish a self-controlled, all-weather, high-altitude environmental monitoring capability for astronomical observations in China [1] - The system focuses on key site parameter monitoring necessary for the construction of large aperture optical telescopes in the Tibetan Plateau, integrating subsystems for visibility monitoring, night sky brightness measurement, and atmospheric turbulence profiling [1] - The launch of the system marks a significant step in advancing the construction of astronomical infrastructure in extreme high-altitude environments in China, providing critical technical support for site evaluation and telescope deployment [1] Group 2 - Key indicators such as median seeing, atmospheric stability, and clear sky probability in the Cold Lake area have reached international first-class levels, attracting large astronomical telescope projects from various research institutions [2]

Core Insights - The EAST auxiliary monitoring system for the optical telescope has been launched at the Qinghai Cold Lake Astronomical Observation Research Base, aimed at meeting the future needs of large scientific installations in China [1][2] - The system will significantly enhance China's optical astronomical observation capabilities upon completion, with a focus on monitoring key site parameters necessary for constructing large aperture optical telescopes on the Tibetan Plateau [2] Group 1 - The EAST telescope is being constructed in two phases, led by Peking University, and will greatly improve China's optical astronomy observation capabilities [1] - The monitoring system integrates multiple subsystems, including all-weather visibility monitoring, night sky brightness measurement, and atmospheric optical turbulence profile monitoring [2] - The system is designed to provide critical technical support for site scientific evaluation and telescope deployment in China [2] Group 2 - The launch of the EAST monitoring system marks a significant step in advancing astronomical infrastructure site selection and long-term monitoring capabilities in extreme plateau environments [2] - The comprehensive monitoring system, including the EAST telescope, will support the high-quality layout of autonomous astronomical facilities and enhance national observation capabilities [2] - Experts conducted on-site inspections and discussions on system architecture optimization, data processing strategies, and collaborative observation mechanisms following the launch ceremony [2]