{"id":14,"date":"2025-12-12T15:06:47","date_gmt":"2025-12-12T14:06:47","guid":{"rendered":"https:\/\/www.harmoni-elt.eu\/?page_id=14"},"modified":"2025-12-14T16:37:09","modified_gmt":"2025-12-14T15:37:09","slug":"harmoni","status":"publish","type":"page","link":"https:\/\/www.harmoni-elt.eu\/harmoni\/","title":{"rendered":"HARMONI Main page"},"content":{"rendered":"\n<h1 class=\"wp-block-heading alignwide has-text-align-center\"><strong>HARMONI<\/strong><\/h1>\n\n\n\n<div class=\"wp-block-group alignfull has-global-padding is-layout-constrained wp-container-core-group-is-layout-0f772c33 wp-block-group-is-layout-constrained\" style=\"min-height:0vh;margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-group alignfull has-global-padding is-layout-constrained wp-container-core-group-is-layout-7a1ebf8b wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-right:0;padding-left:0\">\n<p class=\"has-text-align-center\">HARMONI is the first\u2011light integral field spectrograph for the <strong>Extremely Large Telescope (ELT)<\/strong>. Designed as a workhorse instrument, it will deliver <strong>spatially resolved spectroscopy at unprecedented angular resolution<\/strong>, enabling transformative science from the Solar System to the early Universe. <\/p>\n\n\n\n<p class=\"has-text-align-center\">HARMONI will exploit the full potential of the 39\u2011metre ELT by combining adaptive optics with integral field spectroscopy. This unique capability allows astronomers to obtain a spectrum at every spatial position across a two\u2011dimensional field, revealing the physical, chemical and kinematic properties of astronomical objects at the finest scales.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-global-padding is-layout-constrained wp-container-core-group-is-layout-ebee8dc1 wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\" style=\"margin-bottom:24px\"><img loading=\"lazy\" decoding=\"async\" width=\"686\" height=\"682\" src=\"https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Capture-decran-2025-12-12-a-12.50.29.png\" alt=\"\" class=\"wp-image-36\" style=\"aspect-ratio:4\/3;object-fit:cover\" srcset=\"https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Capture-decran-2025-12-12-a-12.50.29.png 686w, https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Capture-decran-2025-12-12-a-12.50.29-300x298.png 300w, https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Capture-decran-2025-12-12-a-12.50.29-150x150.png 150w\" sizes=\"auto, (max-width: 686px) 100vw, 686px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Science with HARMONI<\/h3>\n\n\n\n<p class=\"has-medium-font-size\">HARMONI will address some of the most compelling questions in modern astrophysics by delivering spatially resolved spectroscopy at unmatched angular resolution.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">The instrument\u2019s capabilities are organised around six main science themes, developed and prioritised by the HARMONI Science Working Groups.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.harmoni-elt.eu\/?page_id=17\">Science<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\" style=\"margin-bottom:24px\"><img loading=\"lazy\" decoding=\"async\" width=\"1070\" height=\"930\" src=\"https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Capture-decran-2025-12-12-a-12.52.12.png\" alt=\"\" class=\"wp-image-37\" style=\"aspect-ratio:4\/3;object-fit:cover\" srcset=\"https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Capture-decran-2025-12-12-a-12.52.12.png 1070w, https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Capture-decran-2025-12-12-a-12.52.12-300x261.png 300w, https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Capture-decran-2025-12-12-a-12.52.12-1024x890.png 1024w, https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Capture-decran-2025-12-12-a-12.52.12-768x668.png 768w\" sizes=\"auto, (max-width: 1070px) 100vw, 1070px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Instrument Overview<\/h3>\n\n\n\n<p class=\"has-medium-font-size\">HARMONI is an adaptive\u2011optics assisted integral field spectrograph operating in the near\u2011infrared. It is designed to be the primary workhorse spectrograph for the ELT at first light.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">The instrument provides multiple spatial scales and spectral resolutions, optimised for a broad range of science cases while maintaining a simplified and robust architecture.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.harmoni-elt.eu\/harmoni\/instrument\">Instrument Overview<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\" style=\"margin-bottom:24px\"><img loading=\"lazy\" decoding=\"async\" width=\"1704\" height=\"522\" src=\"https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Sans-titre.png\" alt=\"\" class=\"wp-image-43\" style=\"aspect-ratio:4\/3;object-fit:cover\" srcset=\"https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Sans-titre.png 1704w, https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Sans-titre-300x92.png 300w, https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Sans-titre-1024x314.png 1024w, https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Sans-titre-768x235.png 768w, https:\/\/www.harmoni-elt.eu\/wp-content\/uploads\/2025\/12\/Sans-titre-1536x471.png 1536w\" sizes=\"auto, (max-width: 1704px) 100vw, 1704px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Consortium<\/h3>\n\n\n\n<p class=\"has-medium-font-size\">HARMONI is developed by an international consortium of institutes in close collaboration with ESO.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">The consortium brings together expertise in instrumentation, adaptive optics, software, and science exploitation.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.harmoni-elt.eu\/harmoni\/harmoni\/consortium\/\">Consortium<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Ask the HARMONI Assistant<\/strong> (beta version)<br>Have questions about the instrument, science cases, or consortium?<br>Ask our AI-powered assistant trained on public HARMONI documentation.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/chatgpt.com\/g\/g-6932be905c4081918142cf8a8bda906b-harmoni-companion\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>HARMONI-BOT<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>HARMONI HARMONI is the first\u2011light integral field spectrograph for the Extremely Large Telescope (ELT). Designed as a workhorse instrument, it will deliver spatially resolved spectroscopy at unprecedented angular resolution, enabling transformative science from the Solar System to the early Universe. HARMONI will exploit the full potential of the 39\u2011metre ELT by combining adaptive optics with [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-no-title","meta":{"footnotes":""},"class_list":["post-14","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.harmoni-elt.eu\/harmoni\/wp-json\/wp\/v2\/pages\/14","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.harmoni-elt.eu\/harmoni\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.harmoni-elt.eu\/harmoni\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.harmoni-elt.eu\/harmoni\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.harmoni-elt.eu\/harmoni\/wp-json\/wp\/v2\/comments?post=14"}],"version-history":[{"count":35,"href":"https:\/\/www.harmoni-elt.eu\/harmoni\/wp-json\/wp\/v2\/pages\/14\/revisions"}],"predecessor-version":[{"id":215,"href":"https:\/\/www.harmoni-elt.eu\/harmoni\/wp-json\/wp\/v2\/pages\/14\/revisions\/215"}],"wp:attachment":[{"href":"https:\/\/www.harmoni-elt.eu\/harmoni\/wp-json\/wp\/v2\/media?parent=14"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}