{"id":2078,"date":"2024-07-19T13:42:28","date_gmt":"2024-07-19T10:42:28","guid":{"rendered":"https:\/\/astrobeam.gr\/?p=2078"},"modified":"2024-07-19T14:13:23","modified_gmt":"2024-07-19T11:13:23","slug":"%ce%b7-%cf%83%cf%85%ce%bc%ce%b2%ce%bf%ce%bb%ce%ae-%cf%84%ce%bf%cf%85-very-large-array-vla-%cf%83%cf%84%ce%b7%ce%bd-%ce%ba%ce%b1%cf%84%ce%b1%ce%bd%cf%8c%ce%b7%cf%83%ce%b7-%cf%84%ce%bf%cf%85-%cf%83","status":"publish","type":"post","link":"https:\/\/astrobeam.gr\/en\/%ce%b7-%cf%83%cf%85%ce%bc%ce%b2%ce%bf%ce%bb%ce%ae-%cf%84%ce%bf%cf%85-very-large-array-vla-%cf%83%cf%84%ce%b7%ce%bd-%ce%ba%ce%b1%cf%84%ce%b1%ce%bd%cf%8c%ce%b7%cf%83%ce%b7-%cf%84%ce%bf%cf%85-%cf%83\/","title":{"rendered":"The Contribution of the Very Large Array (VLA) to Understanding the Universe"},"content":{"rendered":"
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THE CONTRIBUTION OF THE VERY LARGE ARRAY (VLA) TO UNDERSTANDING THE UNIVERSE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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19 JULY 2024 | Konstantinos Karathanas
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\n\t\t\t\t\t\t\t\t\t\u00abSomewhere, something incredible is waiting to be known.\u00bb<\/em>
\n-Carl Sagan<\/em>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Introduction<\/b><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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A few years ago, in a remote area of New Mexico, a team of scientists made a groundbreaking discovery that echoed throughout the global scientific community. Using the powerful array of radio telescopes at the Very Large Array (VLA), scientists detected pulses of radio waves from a previously unidentified source deep in space. What was initially perceived as noise proved to be the first detection of a newly discovered millisecond pulsar\u2014a neutron star rotating hundreds of times per second. This discovery captivated the astronomical community and significantly advanced our understanding of the universe [1].<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tImage 1:<\/span> The Very Large Array (VLA) in New Mexico, USA.<\/span>\n
\n\nSource: <\/span>NRAO\/AUI\/NSF<\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe Very Large Array<\/b><\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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What is the VLA?<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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In the plains of San Agustin, in the heart of New Mexico's desert, stands a breathtaking sight: enormous antennas arranged in a \"Y\" shape stretch across the horizon like metallic flowers gazing at the universe - the Karl G. Jansky Very Large Array (VLA), one of the world's most powerful radio telescopes [2].<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tImage 2:<\/span> The characteristic \"Y\" configuration of the VLA.<\/span>\n
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The VLA consists of 27 active antennas and one spare, each measuring 25 meters in diameter. These antennas can be moved along special railway tracks to form different configurations (A, B, C, D), altering the distance between them. The A configuration offers the highest spatial resolution but covers a smaller area, while the D configuration provides lower resolution but greater spatial coverage. The VLA can detect radio waves at frequencies ranging from 1 GHz to 50 GHz, covering a broad portion of the electromagnetic spectrum [3].<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tThe History of the VLA<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The idea for the VLA was proposed by the National Radio Astronomy Observatory (NRAO) in 1961. Construction of the VLA began in 1973 and was completed in 1980, funded by the National Science Foundation (NSF) with a total investment of $78.5 million [4].<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tImage 3:<\/span> The first VLA antenna being moved from the assembly building in July 1975.<\/span>\n
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Since its inception, the VLA has been instrumental in a multitude of significant scientific discoveries. It has undergone several upgrades, the most notable being the Expanded Very Large Array (EVLA) project, initiated in 2001 and completed in 2012, which significantly enhanced its capabilities [5].<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tScientific Contributions of the VLA\n<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tMajor Discoveries\n<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The VLA has played a crucial role in a plethora of significant discoveries in astronomy and astrophysics. Some of the most notable discoveries include:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tDetection of New Galaxies<\/strong>: The VLA has enabled scientists to detect previously unknown galaxies and study their radio properties in great detail [6].\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tStudy of Quasars<\/strong>: It has aided in understanding quasars, particularly their radio emissions and the behavior of their central supermassive black holes, which are among the brightest and most energetic objects in the universe [7].\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tObservation of Supernovae<\/strong>: The VLA has studied supernova explosions and their remnants, assisting astronomers in understanding the dynamics and element distribution post-explosion [8].\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tImage 4:<\/span> The Crab Nebula (M1), a supernova remnant located 6500 light-years from Earth, as seen in radio waves.<\/span>\n
\nSource: <\/span>NRAO\/AUI\/NSF<\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tStudy of the Interstellar Medium<\/strong>: It has enabled detailed analysis of the physical processes occurring in the interstellar medium, such as the formation of new stars and the interactions of magnetic fields and cosmic radiation between stars [2].\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tSearch for Exoplanets<\/strong>: The VLA has advanced our understanding of planetary system formation by studying the radio emissions from protoplanetary disks of gas and dust around young stars [9].\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThese contributions of the VLA have significantly enriched our knowledge of the universe and laid the foundation for future discoveries [10].\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tCurrent Research<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe VLA continues to contribute to research today. It is used to detect radio waves from cosmic rays, map large-scale magnetic fields in galaxies, and monitor the birth and evolution of galaxies at various stages of their life cycles [2].\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe VLA in Cultural Heritage\n<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tAppearances in Media<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe VLA has appeared in various movies, TV shows, and books. The most famous example is the movie \"Contact,\" where the protagonist, Jodie Foster, works at the VLA to detect alien signals [4].\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tFun fact<\/strong>: The movie \"Contact\" is based on the novel by Carl Sagan, which explores the possibility of extraterrestrial life and contact with alien civilizations.<\/i>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tImage 5:<\/span> Scene from the movie \"Contact\" with Jodie Foster at the VLA<\/span>\n
\nSource: <\/span>NPR<\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tPublic Engagement\n<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The VLA offers tours and educational programs for the public, enhancing the understanding of radio astronomy and the importance of scientific research [2].<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tImage 6:<\/span> The control center of the VLA where scientists manage observations.<\/span>\n
\nSource: <\/span>NRAO\/AUI\/NSF<\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe Future of the VLA\n<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tUpgrades and Improvements\n<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tUpcoming upgrades to the VLA will further enhance its capabilities, allowing it to detect even fainter radio signals and produce more detailed images of the universe [5].\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tngVLA: The Revolutionary Next Generation Very Large Array\n<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe Next Generation Very Large Array (ngVLA) represents the next leap in radio astronomy, designed to significantly surpass the capabilities of the VLA. The idea for the ngVLA was developed in the mid-2010s. Construction is expected to begin in 2025 and be completed around 2034, with funding exceeding two billion dollars [11].\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The ngVLA will consist of over 200 antennas with a diameter of 18 meters, arranged in a configuration that includes a central core and spiral arms, with the maximum distance between antennas being more than 8,860 kilometers. This configuration will provide exceptional resolution and sensitivity. The ngVLA will revolutionize our understanding of the universe, contributing to new discoveries about the formation of planetary systems, the evolution of galaxies, and the nature of dark matter and energy [2].<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tImage 7:<\/span> Artistic rendering of the ngVLA<\/span>\n
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\n\t\t\t\t\t\t\t\t\tConclusions\n<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe Very Large Array (VLA) has played a crucial role in uncovering many of the universe's secrets [2, 10]. Its contributions are countless, with numerous groundbreaking discoveries and research activities. The volume of data and findings from the VLA is so vast that it cannot be covered in a single article. For those who want to delve deeper into the mysteries revealed by the VLA, I encourage you to explore the extensive literature available on this subject. With ongoing upgrades and persistent research efforts, the VLA's potential to unveil the universe's secrets seems boundless. Begin your research today and discover the fascinating world revealed by the VLA!\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tGlossary of Terms\n<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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RADIO ASTRONOMY: The branch of astronomy that studies the universe through radio waves.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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PULSAR: A rotating neutron star that emits pulses of radio waves.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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QUASAR: An extremely bright and energetic object at the center of active galaxies, believed to be powered by a supermassive black hole.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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INTERSTELLAR MEDIUM: The material found in the interstellar space between stars in a galaxy, including gas, dust, plasma, and cosmic rays.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tSUPERNOVA: Explosive stellar phenomena occurring at the end of a supergiant star's life or from the collision of neutron stars.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tEXOPLANET: A planet that is outside our solar system and orbits around another star.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tEditorial Review: Stefanos Papanikolaou
\nScientific Review: Konstantinos-Christos Giouroukalis
\nTranslation: Konstantinos Karathanas\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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BIBLIOGRAPHY<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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[1] D. C. Backer, S. R. Kulkarni, C. Heiles, M. M. Davis, and W. M. Goss, “A millisecond pulsar,” Nature<\/i>, vol. 300, no. 5893, pp. 615-618, 1982. DOI: 10.1038\/300615a0.<\/p>

[2] National Radio Astronomy Observatory (NRAO). “Very Large Array (VLA) Science.” [Online]. Available: https:\/\/public.nrao.edu\/telescopes\/vla\/vla-science\/<\/a>. [Accessed: 20-Jun-2024].<\/p>

[3] National Radio Astronomy Observatory (NRAO). “Very Large Array (VLA) Design.” [Online]. Available: https:\/\/public.nrao.edu\/telescopes\/vla\/#design<\/a>. [Accessed: 20-Jun-2024].<\/p>

[4] National Science Foundation (NSF). “VLA is turning 40.” [Online]. Available: https:\/\/new.nsf.gov\/science-matters\/vla-turning-40<\/a>. [Accessed: 20-Jun-2024].<\/p>

[5] R. A. Perley, C. J. Chandler, B. J. Butler, and J. M. Wrobel, “The Expanded Very Large Array,” Astrophys. J. Lett.<\/i>, vol. 739, no. 1, L1, 2011. DOI: 10.1088\/2041-8205\/739\/1\/L1.<\/p>

[6] J. J. Condon, W. D. Cotton, E. W. Greisen, Q. F. Yin, R. A. Perley, G. B. Taylor, and J. J. Broderick, “The NRAO VLA Sky Survey,” Astron. J.<\/i>, vol. 115, no. 5, pp. 1693-1716, 1998. DOI: 10.1086\/300337.<\/p>

[7] I. F. Mirabel and L. F. Rodr\u00edguez, “A Superluminal Source in the Galaxy,” Nature<\/i>, vol. 371, pp. 46-48, 1994. DOI: 10.1038\/371046a0.<\/p>

[8] M. F. Bietenholz, J. J. Hester, D. A. Frail, and N. Bartel, “The Crab Nebula’s Wisps in Radio and Optical,” Astrophys. J.<\/i>, vol. 615, no. 2, pp. 794-804, 2004. DOI: 10.1086\/424653.<\/p>

[9] SETI Institute and National Radio Astronomy Observatory. “SETI Institute and National Radio Astronomy Observatory Team Up for SETI Science at the Very Large Array,” SETI Institute, 14-Feb-2020. [Online]. Available: https:\/\/www.seti.org\/seti-institute-and-national-radio-astronomy-observatory-team-up-for-seti-science-at-very-large-array<\/a>. [Accessed: 20-Jun-2024].<\/p>

[10] Space.com. “The Very Large Array: 40 years of groundbreaking radio astronomy.” [Online]. Available: https:\/\/www.space.com\/very-large-array.html<\/a>. [Accessed: 20-Jun-2024].<\/p>

[11] Universe Today. “The Next Generation Very Large Array Would be 263 Radio Telescopes Spread Across North America.” [Online]. Available: https:\/\/www.universetoday.com\/153323\/the-next-generation-very-large-array-would-be-263-radio-telescopes-spread-across-north-america\/<\/a>. [Accessed: 20-Jun-2024].<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

\u0397 \u03a3\u03a5\u039c\u0392\u039f\u039b\u0397 \u03a4\u039f\u03a5 VERY LARGE ARRAY (VLA) \u03a3\u03a4\u0397\u039d \u039a\u0391\u03a4\u0391\u039d\u039f\u0397\u03a3\u0397 \u03a4\u039f\u03a5 \u03a3\u03a5\u039c\u03a0\u0391\u039d\u03a4\u039f\u03a3 19 \u0399\u039f\u03a5\u039b\u0399\u039f\u03a5 2024 | \u039a\u03c9\u03bd\u03c3\u03c4\u03b1\u03bd\u03c4\u03af\u03bd\u03bf\u03c2 \u039a\u03b1\u03c1\u03b1\u03b8\u03ac\u03bd\u03b1\u03c2 \u00abSomewhere, something incredible is waiting to be known.\u00bb -Carl Sagan \u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03a0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03bc\u03b5\u03c1\u03b9\u03ba\u03ac \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1, \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b1\u03c0\u03bf\u03bc\u03bf\u03bd\u03c9\u03bc\u03ad\u03bd\u03b7 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5 New Mexico, \u03bc\u03b9\u03b1 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03cc\u03bd\u03c9\u03bd \u03ad\u03ba\u03b1\u03bd\u03b5 \u03bc\u03b9\u03b1 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03b3\u03ba\u03bb\u03cc\u03bd\u03b9\u03c3\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ae \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c3\u03c5\u03c3\u03c4\u03bf\u03b9\u03c7\u03af\u03b1 \u03c1\u03b1\u03b4\u03b9\u03bf\u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03bf\u03c0\u03af\u03c9\u03bd \u03c4\u03bf\u03c5 Very Large Array (VLA), \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03bf\u03bd\u03b5\u03c2 \u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b1\u03bd \u03c1\u03b1\u03b4\u03b9\u03bf\u03c0\u03b1\u03bb\u03bc\u03bf\u03cd\u03c2 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03ac\u03b3\u03bd\u03c9\u03c3\u03c4\u03b7 \u03c0\u03b7\u03b3\u03ae \u03c3\u03c4\u03b1 \u03b2\u03ac\u03b8\u03b7 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u0391\u03c5\u03c4\u03cc\u03c2 \u03bf \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03c6\u03b1\u03b9\u03bd\u03bf\u03bc\u03b5\u03bd\u03b9\u03ba\u03cc\u03c2 \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf\u03c2 \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03c7\u03b8\u03b7\u03ba\u03b5 \u03cc\u03c4\u03b9 \u03ae\u03c4\u03b1\u03bd \u03c4\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03c5\u03bc\u03ad\u03bd\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03c0\u03ac\u03bb\u03c3\u03b1\u03c1 \u2013\u03ad\u03bd\u03b1\u03bd \u03b1\u03c3\u03c4\u03ad\u03c1\u03b1 \u03bd\u03b5\u03c4\u03c1\u03bf\u03bd\u03af\u03c9\u03bd- \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03b5\u03c4\u03b1\u03b9 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bd\u03c4\u03ac\u03b4\u03b5\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03b1\u03bd\u03ac \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf. \u0397 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03b1\u03c5\u03c4\u03ae \u03c3\u03c5\u03bd\u03ac\u03c1\u03c0\u03b1\u03c3\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae \u03ba\u03bf\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ad\u03b2\u03b1\u03bb\u03b5 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2 [1]. \u0395\u03b9\u03ba\u03cc\u03bd\u03b1 1: \u03a4o Very Large Array (VLA) \u03c3\u03c4\u03bf New Mexico, \u0397\u03a0\u0391. \u03a0\u03b7\u03b3\u03ae: NRAO\/AUI\/NSF\u03a4\u03bf Very Large Array \u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf VLA; \u03a3\u03c4\u03b7\u03bd \u03c0\u03b5\u03b4\u03b9\u03ac\u03b4\u03b1 \u03c4\u03bf\u03c5 San Agustin, \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c1\u03b4\u03b9\u03ac \u03c4\u03b7\u03c2 \u03b5\u03c1\u03ae\u03bc\u03bf\u03c5 \u03c4\u03bf\u03c5 New Mexico, \u03bf\u03c1\u03b8\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b8\u03ad\u03b1\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03cc\u03b2\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03c3\u03b1: \u03b3\u03b9\u03b3\u03ac\u03bd\u03c4\u03b9\u03b5\u03c2 \u03ba\u03b5\u03c1\u03b1\u03af\u03b5\u03c2, \u03b4\u03b9\u03b1\u03c4\u03b5\u03c4\u03b1\u03b3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03b5 \u03c3\u03c7\u03ae\u03bc\u03b1 “\u03a5”, \u03b1\u03c0\u03bb\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1 \u03c3\u03b1\u03bd \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ac \u03bb\u03bf\u03c5\u03bb\u03bf\u03cd\u03b4\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c4\u03b5\u03bd\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u00b7 \u03c4\u03bf Karl G. Jansky Very Large Array (VLA), \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c1\u03b1\u03b4\u03b9\u03bf\u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03cc\u03c0\u03b9\u03b1 \u03c3\u03c4\u03bf\u03bd \u03ba\u03cc\u03c3\u03bc\u03bf [2]. \u0395\u03b9\u03ba\u03cc\u03bd\u03b1 2: \u0397 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 VLA \u03c3\u03b5 \u03c3\u03c7\u03ae\u03bc\u03b1 “\u03a5”. \u03a0\u03b7\u03b3\u03ae: NRAO\/AUI\/NSF \u03a4\u03bf VLA \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 27 \u03b5\u03bd\u03b5\u03c1\u03b3\u03ad\u03c2 \u03ba\u03b5\u03c1\u03b1\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03af\u03b1 \u03b5\u03c6\u03b5\u03b4\u03c1\u03b9\u03ba\u03ae, \u03bc\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03af\u03b1 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf 25 \u03bc\u03ad\u03c4\u03c1\u03c9\u03bd. \u039f\u03b9 \u03ba\u03b5\u03c1\u03b1\u03af\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b7\u03b8\u03bf\u03cd\u03bd \u03ba\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 \u03b5\u03b9\u03b4\u03b9\u03ba\u03ce\u03bd \u03c3\u03b9\u03b4\u03b7\u03c1\u03bf\u03b4\u03c1\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03b3\u03c1\u03b1\u03bc\u03bc\u03ce\u03bd \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03c3\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03c3\u03b5\u03b9\u03c2 (A, B, C, D), \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2. \u0397 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 A \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c7\u03c9\u03c1\u03b9\u03ba\u03ae \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b1\u03bb\u03bb\u03ac \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03ba\u03ac\u03bb\u03c5\u03c8\u03b7, \u03b5\u03bd\u03ce \u03b7 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 D \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b1\u03bb\u03bb\u03ac \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c7\u03c9\u03c1\u03b9\u03ba\u03ae \u03ba\u03ac\u03bb\u03c5\u03c8\u03b7. \u03a4\u03bf VLA \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03c3\u03b5\u03b9 \u03c1\u03b1\u03b4\u03b9\u03bf\u03ba\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c3\u03b5 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b1\u03c0\u03cc 1 GHz \u03ad\u03c9\u03c2 50 GHz \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ad\u03bd\u03b1 \u03b5\u03c5\u03c1\u03cd \u03c6\u03ac\u03c3\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03c6\u03ac\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 [3]. \u0397 \u0399\u03c3\u03c4\u03bf\u03c1\u03af\u03b1 \u03c4\u03bf\u03c5 VLA \u0397 \u03b9\u03b4\u03ad\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf VLA \u03c0\u03c1\u03bf\u03c4\u03ac\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc \u03c4\u03bf National Radio Astronomy Observatory (NRAO) \u03c4\u03bf 1961. \u0397 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u03c4\u03bf\u03c5 VLA \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5 \u03c4\u03bf 1973 \u03ba\u03b1\u03b9 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf 1980 \u03bc\u03b5 \u03c7\u03c1\u03b7\u03bc\u03b1\u03c4\u03bf\u03b4\u03cc\u03c4\u03b7\u03c3\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf National Science Foundation (NSF) \u03c4\u03c9\u03bd \u0397\u03a0\u0391 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b5\u03c0\u03ad\u03bd\u03b4\u03c5\u03c3\u03b7 78.5 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03c5\u03c1\u03af\u03c9\u03bd \u03b4\u03bf\u03bb\u03b1\u03c1\u03af\u03c9\u03bd [4]. \u0395\u03b9\u03ba\u03cc\u03bd\u03b1 3: \u0397 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03ba\u03b5\u03c1\u03b1\u03af\u03b1 \u03c4\u03bf\u03c5 VLA \u03b2\u03b3\u03b1\u03af\u03bd\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03c4\u03af\u03c1\u03b9\u03bf \u03c3\u03c5\u03bd\u03b1\u03c1\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf\u03bd \u0399\u03bf\u03cd\u03bb\u03b9\u03bf \u03c4\u03bf\u03c5 1975. \u03a0\u03b7\u03b3\u03ae: NRAO\/AUI\/NSF \u0391\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03c4\u03b7\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c4\u03bf VLA \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c5\u03bc\u03b2\u03ac\u03bb\u03b5\u03b9 \u03c3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03bb\u03ac\u03b2\u03b5\u03b9 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2, \u03bc\u03b5 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b5\u03ba\u03b5\u03af\u03bd\u03b7 \u03c0\u03bf\u03c5 \u03be\u03b5\u03ba\u03af\u03bd\u03b7\u03c3\u03b5 \u03c4\u03bf 2001 \u03ba\u03b1\u03b9 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf 2012, \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c9\u03c2 Expanded Very Large Array (EVLA), \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b2\u03b5\u03bb\u03c4\u03af\u03c9\u03c3\u03b5 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5 [5]. \u039f\u03b9 \u0395\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03a3\u03c5\u03bc\u03b2\u03bf\u03bb\u03ad\u03c2 \u03c4\u03bf\u03c5 VLA \u039c\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u0391\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03b9\u03c2 \u03a4\u03bf VLA \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03b4\u03c1\u03b1\u03bc\u03b1\u03c4\u03af\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c1\u03cc\u03bb\u03bf \u03c3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c4\u03c1\u03bf\u03c6\u03c5\u03c3\u03b9\u03ba\u03ae. \u039c\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b9\u03bf \u03b1\u03be\u03b9\u03bf\u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03c4\u03b5\u03c2 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd: \u0395\u03bd\u03c4\u03bf\u03c0\u03b9\u03c3\u03bc\u03cc\u03c2 \u03bd\u03ad\u03c9\u03bd \u03b3\u03b1\u03bb\u03b1\u03be\u03b9\u03ce\u03bd: \u03a4\u03bf VLA \u03ad\u03c7\u03b5\u03b9 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c8\u03b5\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03bf\u03bd\u03b5\u03c2 \u03bd\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03bf\u03c5\u03bd \u03ac\u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03c5\u03c2, \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03c5\u03bc\u03ad\u03bd\u03c9\u03c2, \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b1 [6].\u039c\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03c9\u03bd \u03ba\u03b2\u03ac\u03b6\u03b1\u03c1: \u0388\u03c7\u03b5\u03b9 \u03b2\u03bf\u03b7\u03b8\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03ba\u03b2\u03ac\u03b6\u03b1\u03c1, \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03c4\u03c9\u03bd \u03c1\u03b1\u03b4\u03b9\u03bf\u03b5\u03ba\u03c0\u03bf\u03bc\u03c0\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03c5\u03c0\u03b5\u03c1\u03bc\u03b5\u03b3\u03ad\u03b8\u03c9\u03bd \u03bc\u03b1\u03cd\u03c1\u03c9\u03bd \u03c4\u03c1\u03c5\u03c0\u03ce\u03bd \u03c4\u03bf\u03c5\u03c2, \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b9\u03bf \u03bb\u03b1\u03bc\u03c0\u03c1\u03ac \u03ba\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03b7\u03c4\u03b9\u03ba\u03ac \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 \u03c3\u03c4\u03bf \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd [7].\u03a0\u03b1\u03c1\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03c5\u03c0\u03b5\u03c1\u03ba\u03b1\u03b9\u03bd\u03bf\u03c6\u03b1\u03bd\u03ce\u03bd \u03b1\u03c3\u03c4\u03ad\u03c1\u03c9\u03bd: \u03a4\u03bf VLA \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5\u03bb\u03b5\u03c4\u03ae\u03c3\u03b5\u03b9 \u03b5\u03ba\u03c1\u03ae\u03be\u03b5\u03b9\u03c2 \u03c5\u03c0\u03b5\u03c1\u03ba\u03b1\u03b9\u03bd\u03bf\u03c6\u03b1\u03bd\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bf\u03b9\u03c0\u03ac \u03b1\u03c5\u03c4\u03ce\u03bd, \u03b2\u03bf\u03b7\u03b8\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03cc\u03bc\u03bf\u03c5\u03c2 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03bc\u03ae \u03c4\u03c9\u03bd \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03c9\u03bd \u03c4\u03bf\u03c5\u03c2, \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03b5\u03ba\u03c1\u03b7\u03ba\u03c4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c4\u03ad\u03bb\u03bf\u03c2 [8]. \u0395\u03b9\u03ba\u03cc\u03bd\u03b1 4: \u03a4\u03bf Crab Nebula (M1), \u03ad\u03bd\u03b1 \u03c5\u03c0\u03cc\u03bb\u03b5\u03b9\u03bc\u03bc\u03b1 \u03c5\u03c0\u03b5\u03c1\u03ba\u03b1\u03b9\u03bd\u03bf\u03c6\u03b1\u03bd\u03bf\u03cd\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 6500 \u03b5\u03c4\u03ce\u03bd \u03c6\u03c9\u03c4\u03cc\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u0393\u03b7 \u03cc\u03c0\u03c9\u03c2 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03c1\u03b1\u03b4\u03b9\u03bf\u03ba\u03cd\u03bc\u03b1\u03c4\u03b1. \u03a0\u03b7\u03b3\u03ae: NRAO\/AUI\/NSF\u039c\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c3\u03bf\u03b1\u03c3\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c7\u03ce\u03c1\u03bf\u03c5: \u0397 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03b1\u03c5\u03c4\u03ae \u03ad\u03c7\u03b5\u03b9 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c8\u03b5\u03b9 \u03c4\u03b7 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03b5\u03c1\u03ae \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c6\u03c5\u03c3\u03b9\u03ba\u03ce\u03bd \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd \u03c0\u03bf\u03c5 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03c7\u03ce\u03c1\u03b1 \u03c3\u03c4\u03bf\u03bd \u03bc\u03b5\u03c3\u03bf\u03b1\u03c3\u03c4\u03c1\u03b9\u03ba\u03cc \u03c7\u03ce\u03c1\u03bf, \u03cc\u03c0\u03c9\u03c2 \u03bf \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03bd\u03ad\u03c9\u03bd \u03b1\u03c3\u03c4\u03b5\u03c1\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03b9\u03b4\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03c0\u03b5\u03b4\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03ba\u03bf\u03c3\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b1\u03ba\u03c4\u03b9\u03bd\u03bf\u03b2\u03bf\u03bb\u03af\u03b1\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03ac\u03c3\u03c4\u03c1\u03c9\u03bd [2].\u0391\u03bd\u03b1\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03b5\u03be\u03c9\u03c0\u03bb\u03b1\u03bd\u03b7\u03c4\u03ce\u03bd: \u03a4\u03bf VLA \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c5\u03bc\u03b2\u03ac\u03bb\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03c0\u03bb\u03b1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03bc\u03b5\u03bb\u03b5\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03c1\u03b1\u03b4\u03b9\u03bf\u03b5\u03ba\u03c0\u03bf\u03bc\u03c0\u03ad\u03c2 \u03c0\u03c1\u03c9\u03c4\u03bf\u03c0\u03bb\u03b1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03b4\u03af\u03c3\u03ba\u03c9\u03bd \u03b1\u03b5\u03c1\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03ba\u03cc\u03bd\u03b7\u03c2 \u03b3\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03ac\u03c3\u03c4\u03c1\u03b1 [9].\u039f\u03b9 \u03c3\u03c5\u03bd\u03b5\u03b9\u03c3\u03c6\u03bf\u03c1\u03ad\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5 VLA \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03bc\u03c0\u03bb\u03bf\u03c5\u03c4\u03af\u03c3\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c4\u03b9\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b8\u03ad\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03b8\u03b5\u03bc\u03ad\u03bb\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03bc\u03b5\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03b9\u03c2 [10].\u03a4\u03c1\u03ad\u03c7\u03bf\u03c5\u03c3\u03b1 \u0388\u03c1\u03b5\u03c5\u03bd\u03b1\u03a4\u03bf VLA \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03b2\u03ac\u03bb\u03bb\u03b5\u03b9 \u03c3\u03b5 \u03ad\u03c1\u03b5\u03c5\u03bd\u03b5\u03c2 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7 \u03c1\u03b1\u03b4\u03b9\u03bf\u03ba\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03b1\u03c0\u03cc \u03ba\u03bf\u03c3\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b1\u03ba\u03c4\u03af\u03bd\u03b5\u03c2, \u03c4\u03b7 \u03c7\u03b1\u03c1\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03c0\u03b5\u03b4\u03af\u03c9\u03bd \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7\u03c2 \u03ba\u03bb\u03af\u03bc\u03b1\u03ba\u03b1\u03c2 \u03c3\u03b5 \u03b3\u03b1\u03bb\u03b1\u03be\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b3\u03ad\u03bd\u03bd\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03be\u03ad\u03bb\u03b9\u03be\u03b7\u03c2 \u03b3\u03b1\u03bb\u03b1\u03be\u03b9\u03ce\u03bd \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b1 \u03c3\u03c4\u03ac\u03b4\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2 [2].\u03a4\u03bf VLA \u03c3\u03c4\u03b7\u03bd \u03a0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u039a\u03bb\u03b7\u03c1\u03bf\u03bd\u03bf\u03bc\u03b9\u03ac \u0395\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b1 \u039c\u03ad\u03c3\u03b1 \u039c\u03b1\u03b6\u03b9\u03ba\u03ae\u03c2 \u0395\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7\u03c2\u03a4\u03bf VLA \u03ad\u03c7\u03b5\u03b9 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03c4\u03b1\u03b9\u03bd\u03af\u03b5\u03c2, \u03c4\u03b7\u03bb\u03b5\u03bf\u03c0\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03ba\u03c0\u03bf\u03bc\u03c0\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b2\u03b9\u03b2\u03bb\u03af\u03b1. \u03a4\u03bf \u03c0\u03b9\u03bf \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03b1\u03b9\u03bd\u03af\u03b1 “Contact”, \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03c0\u03c1\u03c9\u03c4\u03b1\u03b3\u03c9\u03bd\u03af\u03c3\u03c4\u03c1\u03b9\u03b1, Jodie Foster, \u03b5\u03c1\u03b3\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf VLA \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03bd\u03b9\u03c7\u03bd\u03b5\u03cd\u03c3\u03b5\u03b9 \u03b5\u03be\u03c9\u03b3\u03ae\u03b9\u03bd\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1 [4].Fun fact: \u0397 \u03c4\u03b1\u03b9\u03bd\u03af\u03b1 “Contact” \u03b2\u03b1\u03c3\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03c3\u03c4\u03bf \u03bc\u03c5\u03b8\u03b9\u03c3\u03c4\u03cc\u03c1\u03b7\u03bc\u03b1 \u03c4\u03bf\u03c5 Carl Sagan, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b5\u03be\u03b5\u03c4\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03be\u03c9\u03b3\u03ae\u03b9\u03bd\u03b7\u03c2 \u03b6\u03c9\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b1\u03c6\u03ae \u03bc\u03b5 \u03b5\u03be\u03c9\u03b3\u03ae\u03b9\u03bd\u03bf\u03c5\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2. \u0395\u03b9\u03ba\u03cc\u03bd\u03b1 5: \u03a3\u03ba\u03b7\u03bd\u03ae \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c4\u03b1\u03b9\u03bd\u03af\u03b1 “Contact” \u03bc\u03b5 \u03c4\u03b7\u03bd Jodie Foster \u03c3\u03c4\u03bf VLA. \u03a0\u03b7\u03b3\u03ae: NPR\u0394\u03b7\u03bc\u03cc\u03c3\u03b9\u03b1 \u0395\u03bc\u03c0\u03bb\u03bf\u03ba\u03ae \u03a4\u03bf VLA \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03be\u03b5\u03bd\u03b1\u03b3\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03ba\u03bf\u03b9\u03bd\u03cc, \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c1\u03b1\u03b4\u03b9\u03bf\u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03ad\u03c1\u03b5\u03c5\u03bd\u03b1\u03c2 [2]. \u0395\u03b9\u03ba\u03cc\u03bd\u03b1 6: \u03a4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c4\u03bf\u03c5 VLA \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03bf\u03bd\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2. \u03a0\u03b7\u03b3\u03ae: NRAO\/AUI\/NSF\u03a4\u03bf \u039c\u03ad\u03bb\u03bb\u03bf\u03bd \u03c4\u03bf\u03c5 VLA \u0391\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u0392\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf VLA \u03b8\u03b1 \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03c3\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5, \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03c0\u03b9\u03bf \u03b1\u03c3\u03b8\u03b5\u03bd\u03ce\u03bd \u03c1\u03b1\u03b4\u03b9\u03bf\u03c3\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03c0\u03b9\u03bf \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03b5\u03c1\u03ce\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03c9\u03bd \u03c4\u03bf\u03c5 \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2 [5]. ngVLA: \u03a4\u03bf \u0395\u03c0\u03b1\u03bd\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03cc \u039d\u03ad\u03bf Very Large Array \u03a4\u03bf Next Generation Very Large Array (ngVLA) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03b2\u03ae\u03bc\u03b1 \u03c3\u03c4\u03b7 \u03c1\u03b1\u03b4\u03b9\u03bf\u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03af\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf \u03bd\u03b1 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 VLA. \u0397 \u03b9\u03b4\u03ad\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf ngVLA \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c7\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 2010. \u0397 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u03b1\u03bd\u03b1\u03bc\u03ad\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9 \u03c4\u03bf 2025 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03b8\u03b5\u03af \u03b3\u03cd\u03c1\u03c9 \u03c3\u03c4\u03bf 2034, \u03bc\u03b5 \u03c7\u03c1\u03b7\u03bc\u03b1\u03c4\u03bf\u03b4\u03cc\u03c4\u03b7\u03c3\u03b7 \u03ac\u03bd\u03c9 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03c5\u03c1\u03af\u03c9\u03bd \u03b4\u03bf\u03bb\u03b1\u03c1\u03af\u03c9\u03bd [11]. \u03a4\u03bf ngVLA \u03b8\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 200 \u03ba\u03b5\u03c1\u03b1\u03af\u03b5\u03c2 \u03bc\u03b5 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf 18 \u03bc\u03ad\u03c4\u03c1\u03b1, \u03b4\u03b9\u03b1\u03c4\u03b5\u03c4\u03b1\u03b3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1\u03bd \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c0\u03b5\u03b9\u03c1\u03bf\u03b5\u03b9\u03b4\u03b5\u03af\u03c2 \u03b2\u03c1\u03b1\u03c7\u03af\u03bf\u03bd\u03b5\u03c2, \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03ba\u03b5\u03c1\u03b1\u03b9\u03ce\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc 8.860 \u03c7\u03b9\u03bb\u03b9\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03b8\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03c5\u03b1\u03b9\u03c3\u03b8\u03b7\u03c3\u03af\u03b1. \u03a4\u03bf ngVLA \u03b8\u03b1 \u03c6\u03ad\u03c1\u03b5\u03b9 \u03b5\u03c0\u03b1\u03bd\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2, \u03c3\u03c5\u03bc\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03bd\u03ad\u03b5\u03c2 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc \u03c0\u03bb\u03b1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd, \u03c4\u03b7\u03bd \u03b5\u03be\u03ad\u03bb\u03b9\u03be\u03b7 \u03c4\u03c9\u03bd \u03b3\u03b1\u03bb\u03b1\u03be\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c6\u03cd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03ba\u03bf\u03c4\u03b5\u03b9\u03bd\u03ae\u03c2 \u03cd\u03bb\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 [2]. \u0395\u03b9\u03ba\u03cc\u03bd\u03b1 7: \u039a\u03b1\u03bb\u03bb\u03b9\u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03b1\u03c0\u03b5\u03b9\u03ba\u03cc\u03bd\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 ngVLA. \u03a0\u03b7\u03b3\u03ae: NRAO\/AUI\/NSF\u03a3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03a4\u03bf Very Large Array (VLA) \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03b4\u03c1\u03b1\u03bc\u03b1\u03c4\u03af\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c1\u03cc\u03bb\u03bf \u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03c0\u03bf\u03bb\u03bb\u03ce\u03bd \u03b1\u03c0\u03cc \u03c4\u03b1 \u03bc\u03c5\u03c3\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf\u03c5 \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd\u03c4\u03bf\u03c2 [2, 10]. \u039f\u03b9 \u03c3\u03c5\u03bd\u03b5\u03b9\u03c3\u03c6\u03bf\u03c1\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bc\u03ad\u03c4\u03c1\u03b7\u03c4\u03b5\u03c2, \u03bc\u03b5 \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd. \u039f \u03cc\u03b3\u03ba\u03bf\u03c2 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b5\u03c5\u03c1\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf VLA \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03cc\u03c3\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c2 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