{"id":170476,"date":"2022-02-23T20:37:39","date_gmt":"2022-02-23T15:07:39","guid":{"rendered":"https:\/\/blog.forumias.com\/?p=170476"},"modified":"2022-02-23T20:37:39","modified_gmt":"2022-02-23T15:07:39","slug":"giant-metrewave-radio-telescopegmrt-and-frbs-pune-telescope-helps-make-major-breakthrough","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/giant-metrewave-radio-telescopegmrt-and-frbs-pune-telescope-helps-make-major-breakthrough\/","title":{"rendered":"Giant Metrewave Radio Telescope(GMRT) and FRBs: Pune telescope helps make major breakthrough"},"content":{"rendered":"\n<h5><b>What is the News?<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">Astronomers of the National Center of Radio Astrophysics(NCRA-TIFR) in Pune and the University of California in the US have used the Giant Metrewave Radio Telescope(GMRT) to map the distribution of atomic hydrogen gas from the host galaxy of a <a href=\"https:\/\/forumias.com\/blog\/chime-telescope-detects-numerous-fast-radio-bursts\/\" target=\"_blank\" rel=\"noopener\">Fast Radio Burst (FRB)<\/a> for the first time.<\/span><\/p>\n<h5><b>What are <\/b><b>Fast Radio Bursts(FRB)<\/b><b>?<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">FRBs are bright bursts of radio waves (radio waves can be produced by astronomical objects with changing magnetic fields) whose durations lie in the millisecond scale, because of which it is difficult to detect them and determine their position in the sky.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The first FRB was discovered in 2007, since then scientists have been working towards finding the source of their origin.<\/span><\/p>\n<h5><b>What did the astronomers find out?<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">Astronomers found that the FRB host galaxy has undergone a recent \u2018merger\u2019, and the <strong>FRB \u2018progenitor\u2019<\/strong> is most likely a massive star formed due to this merger event.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This is the first case of direct evidence for a recent merger in an FRB host, a major step towards understanding the origins of the FRBs.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The first surprise during this observation was the amount of atomic hydrogen in the FRB galaxy, which was around 10 times more than that found in similar nearby galaxies.\u00a0<\/span><\/p>\n<h5><b>What is the Giant<\/b><b> Metrewave Radio Telescope(GMRT)?<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">GMRT is an array of thirty fully steerable parabolic radio telescopes of 45-meter diameter, observing at meter wavelengths.\u00a0<\/span><\/p>\n<p><b>Purpose:<\/b> <span style=\"font-weight: 400;\">It is a <\/span><span style=\"font-weight: 400;\">very versatile instrument for investigating a variety of radio astrophysical problems ranging from the nearby Solar system to the edge of the observable Universe<\/span><\/p>\n<p><b>Operated by:<\/b><span style=\"font-weight: 400;\"> It is operated by the National Center for Radio Astrophysics (NCRA), a part of the Tata Institute of Fundamental Research, Mumbai.<\/span><\/p>\n<p><b>Location<\/b><span style=\"font-weight: 400;\">: Pune<\/span><\/p>\n<p><b>Source: <\/b><span style=\"font-weight: 400;\">This post is based on the article <\/span><b>\u201c<\/b><b>Pune telescope helps make major breakthrough<\/b><b>\u201d <\/b><span style=\"font-weight: 400;\">published in<\/span> <b>The Hindu <\/b><span style=\"font-weight: 400;\">on<\/span> <b>23rd February 2022.<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is the News? Astronomers of the National Center of Radio Astrophysics(NCRA-TIFR) in Pune and the University of California in the US have used the Giant Metrewave Radio Telescope(GMRT) to map the distribution of atomic hydrogen gas from the host galaxy of a Fast Radio Burst (FRB) for the first time. What are Fast Radio&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/giant-metrewave-radio-telescopegmrt-and-frbs-pune-telescope-helps-make-major-breakthrough\/\">Continue reading <span class=\"screen-reader-text\">Giant Metrewave Radio Telescope(GMRT) and FRBs: Pune telescope helps make major breakthrough<\/span><\/a><\/p>\n","protected":false},"author":10317,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,1738,9],"tags":[10498],"class_list":["post-170476","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-science-and-technology-daily-factly-articles","category-public","tag-the-hindu","entry"],"jetpack_featured_media_url":"","views":{"total":4,"cached_at":"","cached_date":1704897667},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/170476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10317"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=170476"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/170476\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=170476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=170476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=170476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}