{"id":8281,"date":"2011-06-05T18:59:52","date_gmt":"2011-06-05T18:59:52","guid":{"rendered":"http:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=8281"},"modified":"2011-06-06T06:27:44","modified_gmt":"2011-06-06T06:27:44","slug":"puyehue-cordon-caulle-volcanic-eruption-in-chile","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/8281","title":{"rendered":"Puyehue-Cord\u00c3\u00b3n Caulle volcanic eruption in Chile"},"content":{"rendered":"<div style=\"width: 490px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/06\/110604_g12_vis_chile_volcano_anim.gif\"><img loading=\"lazy\" decoding=\"async\" alt=\"GOES-12 0.65 \u00c2\u00b5m visible channel images\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/06\/110604_g12_vis_chile_volcano_anim.gif\" title=\"GOES-12 0.65 \u00c2\u00b5m visible channel images\" width=\"480\" height=\"360\" \/><\/a><p class=\"wp-caption-text\">GOES-12 0.65 \u00c2\u00b5m visible channel images<\/p><\/div>\n<p>An explosive eruption of the Puyehue-Cord\u00c3\u00b3n Caulle volcano in Chile occurred on <strong>04 June 2011<\/strong>. GOES-12 0.65 \u00c2\u00b5m visible channel images <strong><em>(above)<\/em><\/strong> showed a darker gray ash cloud punching above the meteorological cloud deck around 18:15 UTC, with the ash cloud quickly spreading southeastward and moving over Bariloche, Argentina (station identifier SAZS).<\/p>\n<p>A comparison of GOES-12 3.9 \u00c2\u00b5m shortwave IR and 10.7 \u00c2\u00b5m IR window channel images <strong><em>(below)<\/em><\/strong> revealed a pronounced and persistent &#8220;hot spot&#8221; signature <em>(dark black pixels)<\/em> at the summit of the volcano on the shortwave IR images &#8212; while the long and narrow cold high-altitude volcanic cloud <em>(exhibiting IR brightness temperatures around -60\u00c2\u00ba C, darker red color enhancement)<\/em> could be seen spreading southeastward for a great distance on the IR window images.<\/p>\n<div style=\"width: 490px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/06\/110604-05_g12_ir2_ir4_chile_volcano_anim.gif\"><img loading=\"lazy\" decoding=\"async\" alt=\"GOES-12 3.9 \u00c2\u00b5m shortwave IR (top) and 10.7 \u00c2\u00b5m IR window (bottom) images\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/06\/110604-05_g12_ir2_ir4_chile_volcano_anim.gif\" title=\"GOES-12 3.9 \u00c2\u00b5m shortwave IR (top) and 10.7 \u00c2\u00b5m IR window (bottom) images\" width=\"480\" height=\"360\" \/><\/a><p class=\"wp-caption-text\">GOES-12 3.9 \u00c2\u00b5m shortwave IR (top) and 10.7 \u00c2\u00b5m IR window (bottom) images<\/p><\/div>\n<p>CIMSS activities in the <strong><a href=\"http:\/\/cimss.ssec.wisc.edu\/goes_r\/proving-ground.html\">GOES-R Proving Ground<\/a><\/strong> include the generation of real-time volcanic ash retrieval products <em>(using Meteosat SEVIRI data as a proxy for GOES-R data),<\/em> which showed a significant volcanic ash plume emerging over the Atlantic Ocean<strong><em> (below)<\/em><\/strong>.<\/p>\n<div style=\"width: 490px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/cimss.ssec.wisc.edu\/goes_r\/proving-ground\/geocat_ash\/loops\/floater.html\"><img loading=\"lazy\" decoding=\"async\" alt=\"SEVIRI volcanic ash retrieval products\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2011\/06\/110606_chile_volcano_ash_retrievals.jpg\" title=\"SEVIRI volcanic ash retrieval products\" width=\"480\" height=\"460\" \/><\/a><p class=\"wp-caption-text\">SEVIRI volcanic ash retrieval products<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>An explosive eruption of the Puyehue-Cord\u00c3\u00b3n Caulle volcano in Chile occurred on 04 June 2011. GOES-12 0.65 \u00c2\u00b5m visible channel images (above) showed a darker gray ash cloud punching above the meteorological cloud deck around 18:15 UTC, with the ash cloud quickly spreading southeastward and moving over Bariloche, Argentina (station identifier SAZS). A comparison of [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,34,9],"tags":[],"class_list":["post-8281","post","type-post","status-publish","format-standard","hentry","category-goes-12","category-goes-r","category-volcanic-activity"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/8281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/comments?post=8281"}],"version-history":[{"count":6,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/8281\/revisions"}],"predecessor-version":[{"id":8287,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/8281\/revisions\/8287"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=8281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=8281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=8281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}