Fortune Telling Collection - Zodiac Guide - What is the opening time of the 500-meter spherical radio telescope (FAST) and what is its use?
What is the opening time of the 500-meter spherical radio telescope (FAST) and what is its use?
The universe is boundless and there are many unknowns, which need us to explore constantly. In order to explore better, we need to study higher-end astronomical equipment. Recently, the 500-meter spherical radio telescope (FAST) has been put into operation. Let's use constellation knowledge to reveal the open operation time of the 500-meter spherical radio telescope (FAST). What is a 500-meter spherical radio telescope (FAST)? Where is it? What's the use? When will the 500-meter spherical radio telescope (FAST) open: 65438+1October 1 1, 2020. Where is the 500-meter spherical radio telescope (FAST)? The 500-meter spherical radio telescope (FAST) is located in Kedu Town, Pingtang County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province. 65438+1October 1 1, the 500m spherical radio telescope, known as the 500m spherical radio telescope (FAST), passed the national acceptance and officially opened for operation, becoming the largest and most sensitive radio telescope in the world. The official said that two pulsars were first discovered on the 500m spherical radio telescope (FAST) in June 201July, and 102 pulsars were announced at the national acceptance meeting held in June 2020+10/1. The number of pulsars discovered in these two years exceeds the sum of the number discovered by several pulsar search teams in Europe and America. It is reported that the 500-meter spherical radio telescope (FAST) is located in Dawodang karst depression, Kedu Town, Pingtang County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province. The project is a major national science and technology infrastructure, and the Eye of the Sky project consists of an active reflector system, a feed support system, a measurement and control system, a receiver, a terminal and an observation base. According to the official introduction, the reflecting surface of the 500-meter spherical radio telescope (FAST) consists of 4,450 reflecting units with a total area of 250,000 square meters, which is equivalent to the size of 30 standard football fields. The 30-ton feed cabin is controlled by six steel cables, which can be positioned in real time within the scale range of altitude140m and 206m. You can see more distant and darker celestial bodies, and the stars that can be found by the 500-meter spherical radio telescope (FAST) 1 minute, and provide the coordinates to the 100-meter spherical radio telescope, which takes the other party 9 minutes to see. The accuracy is very accurate. The measuring angle on the 500m scale is accurate to 8 seconds, and the positioning accuracy of 10 mm is required to reach 3.8mm. What is a 500m spherical radio telescope (FAST)? The 500m spherical radio telescope is called the 500m spherical radio telescope (FAST). It was conceived by China astronomer Nan Zai 1994. It took 22 years to build and was put into use on September 25th, 20th16th. It is the largest single-aperture and most sensitive radio telescope in the world, which is led by the National Astronomical Observatory of Chinese Academy of Sciences and has independent intellectual property rights in China. The comprehensive performance is ten times that of the famous radio telescope Arecibo. The 500-meter spherical radio telescope (FAST) extends China's space measurement and control capability from geosynchronous orbit to the outer edge of the solar system, and increases the downlink rate of deep space communication data by 100 times. What's the use? The measurement accuracy of pulsar arrival time is improved from 120 nanoseconds to 30 nanoseconds, making it the most accurate pulsar timing array in the world and making pulsar clocks for the prospective research of autonomous navigation. Carry out high-resolution microwave patrol, diagnose and identify weak spatial signals with a resolution of 1HZ, and serve national security as a passive strategic radar. Based on the powerful function of FAST, if there are aliens in the Milky Way (about10.5 million light years in diameter), their information is likely to be discovered.
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