中红外太阳观测
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“凝视”太阳,捕捉这道“光”——全球首台中红外波段太阳磁场望远镜启用
Ke Ji Ri Bao· 2025-10-20 09:22
Core Insights - The AIMS telescope, a significant advancement in solar magnetic field observation, has been officially launched at an altitude of 4000 meters in Qinghai, China, marking a milestone in international solar research [1][2][4] Group 1: Technological Breakthroughs - The AIMS telescope represents the first dedicated instrument for measuring solar magnetic fields in the mid-infrared spectrum, filling a critical gap in international solar observation capabilities [1][2] - The telescope has achieved a measurement precision improvement by an order of magnitude, transitioning from indirect to direct measurement methods [2][3] - Key technological advancements include the use of a 12.3-micron mid-infrared observation method and the successful measurement of the Zeeman splitting, enhancing measurement precision to better than 10 Gauss [3] Group 2: Construction Challenges - The construction of the AIMS telescope faced significant challenges due to the harsh high-altitude environment, requiring innovative solutions for transporting materials and ensuring operational functionality [4] - The project timeline included milestones such as the start of dome construction in 2020, completion of the main telescope structure by the end of 2022, and the commencement of trial observations in September 2023 [4] - Technical difficulties included issues with the optical system due to low temperatures and electromagnetic interference, which were resolved through extensive troubleshooting efforts [4] Group 3: Future Prospects - The AIMS telescope has entered the scientific output phase, with its data expected to support advanced research in solar physics and space weather forecasting [5] - Future plans include developing collaborative observation strategies that integrate mid-infrared measurements with multi-band observations to further explore unresolved questions about solar magnetic fields [5]