{"id":55751,"date":"2025-05-12T07:05:32","date_gmt":"2025-05-12T05:05:32","guid":{"rendered":"https:\/\/www.asi.it\/?p=55751"},"modified":"2025-05-12T07:09:02","modified_gmt":"2025-05-12T05:09:02","slug":"prisma-detects-the-gas-flares-in-venezuela","status":"publish","type":"post","link":"https:\/\/www.asi.it\/en\/2025\/05\/prisma-detects-the-gas-flares-in-venezuela\/","title":{"rendered":"PRISMA detects the gas flares in Venezuela"},"content":{"rendered":"The\u00a0PRISMA\u00a0mission detects hot spot signals from space in a night image\r\n<p aria-hidden=\"true\"><!--more--><\/p>\r\n<p style=\"text-align: justify;\">The <strong>PRISMA<\/strong> image, acquired\u00a0 on 1 April 2025\u00a0 in the Short Wavelength Infrared (SWIR)\u00a0 has been geocoded and overlapped to Google Earth Map. It shows three hotspots (in white)\u00a0 in correspondence of the refinery locations in Carirubana area, Venezuela .<\/p>\r\n<p style=\"text-align: justify;\">This kind of data can be useful to refine the temperature measurements of high temperature phenomena like gas flares from space. In fact when the temperature is evaluated by using\u00a0 hyperspectral daytime images\u00a0 they are\u00a0 prone to be underestimated due\u00a0 to the contribution of sun\u00a0 radiance component. PRISMA (PRecursore IperSpettrale della Missione Applicativa) is an Earth Observation system equipped with innovative electro-optical instrumentation, integrating a hyperspectral sensor with a panchromatic camera capable of acquiring images with spatial resolutions of 30 meters and 5 meters, respectively.<\/p>\r\n<p style=\"text-align: justify;\">The experiment has been developed within the project ComeonBoard PSG!, PI Dr. Dario Spiller La Sapienza-SIA , CO-PI, Dr. Stefania Amici, Istituto Nazionale di Geofisica e Vulcanologia (INGV).<\/p>\r\n<a href=\"https:\/\/www.asi.it\/wp-content\/uploads\/2025\/05\/GasFlares-ASI-HR.png\" target=\"_blank\" rel=\"noopener\"><strong>Download<\/strong><\/a> the full frame image in jpg\r\n\r\n<em><span style=\"font-style: inherit; font-weight: inherit;\">Data\/Information generated by\u00a0S.\u00a0Amici (INGV)\u00a0under an ASI License to Use; Original PRISMA Product &#8211; \u00a9 ASI &#8211; (2025)<\/span><\/em><span style=\"font-style: inherit; font-weight: inherit;\">\u00a0<\/span>","protected":false},"excerpt":{"rendered":"<p>The\u00a0PRISMA\u00a0mission detects hot spot signals from space in a night image<\/p>\n","protected":false},"author":4,"featured_media":55748,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[50],"tags":[],"class_list":["post-55751","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-earth-science"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.9 (Yoast SEO v25.9) - 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