{"id":35929,"date":"2023-06-17T07:13:22","date_gmt":"2023-06-17T01:43:22","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=35929"},"modified":"2025-04-21T13:32:14","modified_gmt":"2025-04-21T08:02:14","slug":"the-solar-ultraviolet-imaging-telescope-suit-unique-space-telescope-ready-for-sun-mission","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/the-solar-ultraviolet-imaging-telescope-suit-unique-space-telescope-ready-for-sun-mission\/","title":{"rendered":"The Solar Ultraviolet Imaging Telescope (SUIT): Unique space telescope ready for Sun mission"},"content":{"rendered":"<h3><strong>What\u2019s in today\u2019s article?<\/strong><\/h3>\n<ul>\n<li><strong>Why in News?<\/strong><\/li>\n<li><strong>What is the Aditya-L1 Mission?<\/strong><\/li>\n<li><strong>What is the SUIT?<\/strong><\/li>\n<li><strong>Significance of the SUIT<\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><strong>Why in News?<\/strong><\/h2>\n<ul>\n<li>The Solar Ultraviolet Imaging Telescope (SUIT), a unique space telescope developed by Pune\u2019s Inter-University Center for Astronomy and Astrophysics (IUCAA), has been delivered to the Indian Space Research Organisation (ISRO).<\/li>\n<li>The telescope is set to be integrated with the <strong>ADITYA-L1 mission<\/strong>, expected to be launched in mid-August this year.<\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><\/p>\n<h2><strong>What is the Aditya-L1 Mission?<\/strong><\/h2>\n<ul>\n<li>Aditya (in Sanskrit means Sun) is a planned <strong>coronagraphy spacecraft<\/strong> to study<strong> solar atmosphere <\/strong>(solar corona &#8211; outermost part), being designed and developed by <strong>ISRO <\/strong>and various other Indian research institutes.<\/li>\n<li>It is the<strong> first <\/strong>dedicated Indian mission to observe the Sun, and will be launched aboard a <strong>PSLV-XL launch vehicle.<\/strong><\/li>\n<li>The mission&#8217;s objectives have subsequently been broadened (since 2008 &#8211; when it was first conceptualised) and it is now intended to be a <strong>comprehensive observatory of the sun and space environment.<\/strong><\/li>\n<li>It will be placed in an orbit around the Lagrange (L1) point (L1 is about 1.5 million kms from Earth) between Earth and the sun (so renamed &#8211; &#8220;<strong>Aditya-L1<\/strong>&#8220;).\n<ul>\n<li><strong>Lagrange points<\/strong> are positions in space where objects sent tend to stay there, as <strong>the gravitational pull of two large masses precisely equals<\/strong> the centripetal force required for a small object to move with them.<\/li>\n<li>These points in space can be used by spacecraft <strong>to reduce fuel consumption<\/strong> needed to remain in position.<\/li>\n<li>The first Lagrangian point of the Sun-Earth system, <strong>L1 orbit, allows Aditya-L1 to look at the Sun continuously.<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u25cb \u00a0 \u00a0 \u00a0<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/HoAN4WO60Hqu27bfJkvigynbF6DUveopPsUeoDCMXibYN9dPkI4Fx8SGr4ahPfw2cwJ73aHPmc3NNUJY5Gdq-iN6C9ofaUstzcUjN05huqyoJz-NJJ_HvKZ8LK9Yo7y01gzJoraw8yl3\" alt=\"\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2><strong>What is the SUIT?<\/strong><\/h2>\n<ul>\n<li>SUIT is an instrument on-board Aditya-L1 mission of ISRO <strong>that will measure and monitor the solar radiation<\/strong> emitted in the <strong>near ultraviolet wavelength range (200-400 nm).<\/strong><\/li>\n<li>SUIT will<strong> simultaneously map the photosphere and chromosphere<\/strong> of the Sun using 11 filters sensitive to different wavelengths and covering different heights in the solar atmosphere.\n<ul>\n<li>This will help to understand<strong> the processes involved in the transfer from mass and energy from one layer to the other.<\/strong><\/li>\n<\/ul>\n<\/li>\n<li>SUIT will also allow ISRO <strong>to measure and monitor spatially resolved solar spectral irradiance <\/strong>that governs the chemistry of<strong> oxygen and ozone in the stratosphere<\/strong> of the Earth&#8217;s atmosphere.\n<ul>\n<li>This is central to our understanding of the Sun-climate<strong> relationship.<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><\/p>\n<h2><strong>Significance of the SUIT:<\/strong><\/h2>\n<ul>\n<li>It will provide a <strong>seamless measurement of solar radiation from Hard X-ray to Infrared<\/strong>, as well as in-situ measurements of particles in the solar wind, including the Sun\u2019s magnetic field at the L1 point.<\/li>\n<li>SUIT will measure the UV radiation hazardous for <strong>skin cancer.<\/strong><\/li>\n<li>The SUIT telescope <strong>will address fundamental questions<\/strong> such as\n<ul>\n<li>The existence of a higher temperature atmosphere above the cooler surface of the Sun and<\/li>\n<li>The origin and variation of near-ultraviolet radiation and high-energy solar flares.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<hr \/>\n<h3><strong>Q1) What is the Polar Satellite Launch Vehicle (PSLV)?<\/strong><\/h3>\n<p>PSLV is the 3rd generation launch vehicle of India. It is the first Indian launch vehicle to be equipped with liquid stages. After its first successful launch in 1994, PSLV emerged as a reliable and versatile workhorse launch vehicle of India.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<h3><strong>Q2) What is a Coronagraph?<\/strong><\/h3>\n<p>A coronagraph is a specialized instrument designed to block out the light of the sun so that researchers can glimpse the burning star&#8217;s hot, thin, outermost layer, called the corona.<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p><strong>Source:\u00a0<\/strong><a href=\"https:\/\/indianexpress.com\/article\/cities\/pune\/unique-space-telescope-designed-pune-scientists-sun-mission-8667571\/\" target=\"_blank\" rel=\"nofollow noopener\"><u>Unique space telescope designed by Pune scientists ready for Sun mission<\/u><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SUIT is an instrument on-board Aditya-L1 mission of ISRO that will measure and monitor the solar radiation emitted in the near UV wavelength range<\/p>\n","protected":false},"author":5,"featured_media":35930,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[],"class_list":{"0":"post-35929","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-mains-current-affairs","8":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/35929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=35929"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/35929\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/35930"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=35929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=35929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=35929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}