{"id":26969,"date":"2021-11-19T11:25:18","date_gmt":"2021-11-19T10:25:18","guid":{"rendered":"https:\/\/www.asi.it\/?p=26969"},"modified":"2021-11-19T11:28:37","modified_gmt":"2021-11-19T10:28:37","slug":"coloured-etna-with-prisma","status":"publish","type":"post","link":"https:\/\/www.asi.it\/en\/2021\/11\/coloured-etna-with-prisma\/","title":{"rendered":"Coloured Etna with PRISMA"},"content":{"rendered":"PRISMA observes the highest European volcano\r\n\r\n<!--more-->\r\n<p style=\"text-align: justify;\">In this Short Wave Infrared (SWIR) elaboration fused with some visible light channels (corresponding to red, green &amp; blue bands, i.e. RGB) of a L2D product, the<strong> Etna volcano<\/strong> (Sicily, Italy) is imaged by <strong>PRISMA<\/strong> on July 13th 2021, close to an eruptive phase that started some 24h later.<\/p>\r\n<p style=\"text-align: justify;\">Reddest zones indicate higher reflection (and\/or emission) detected at the longest wavelength channels of SWIR, closer to thermal infrared compared to the other channels corresponding to green and blue.<\/p>\r\n<p style=\"text-align: justify;\">The brighter the red, the more reflection (and\/or emission) has been detected in that portion of the electromagnetic spectrum. Therefore, it is possible to identify some hotspots.<\/p>\r\n<p style=\"text-align: justify;\"><em>Data\/Information generated by Gabriele Impresario\u00a0\u2013 Agenzia Spaziale Italiana,\u00a0under an ASI License to Use; Original PRISMA Product &#8211; \u00a9 ASI \u2013 (2021). <\/em><em>All rights reserved.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>PRISMA observes the highest European volcano<\/p>\n","protected":false},"author":4,"featured_media":26967,"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-26969","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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