{"id":35895,"date":"2020-03-03T21:33:43","date_gmt":"2020-03-03T21:33:43","guid":{"rendered":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=35895"},"modified":"2020-03-03T21:38:43","modified_gmt":"2020-03-03T21:38:43","slug":"goes-17-ifr-probability-fields-are-now-available-via-ldm-feed","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/35895","title":{"rendered":"GOES-17 IFR Probability Fields are now available via LDM Feed"},"content":{"rendered":"<div id=\"attachment_35896\" style=\"width: 635px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2020\/03\/G17IFRProb_G17NightFogBTD-20200303_131130.toggle.gif\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-35896\" class=\"wp-image-35896\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2020\/03\/G17IFRProb_G17NightFogBTD-20200303_131130.toggle.gif\" alt=\"\" width=\"625\" height=\"458\" \/><\/a><p id=\"caption-attachment-35896\" class=\"wp-caption-text\">GOES-17 IFR Probability Fields and Night Fog Brightness Temperature Difference (10.3 \u00b5m &#8211; 3.9 \u00b5m) fields, 1311 UTC on 3 March 2020 (Click to enlarge)<\/p><\/div>\n<p>When <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/35844\">GOES-15 stopped sending data<\/a>, IFR Probability fields based on GOES-15 ceased being sent over LDM to users. CIMSS is now sending <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2020\/03\/G17NightFogBTD-20200303_131130.png\">GOES-17 IFR Probability fields<\/a> (shown in a toggle above with the <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2020\/03\/G17NightFogBTD-20200303_131130.png\">Night Fog Brightness Temperature Difference<\/a> field) via the EXP LDM feed from CIMSS.\u00a0 Particular strengths of IFR Probability fields include giving a useful low cloud signal below high clouds (as over the western Olympic Peninsula in Washington) and differentiating between elevated stratus and fog, as in the northern Willamette Valley in Oregon.<\/p>\n<p>Note that the Brightness Temperature Difference field shows artifacts related to GOES-17&#8217;s poorly-functioning Loop Heat Pipe.\u00a0 Those artifacts are rapidly diminish day-to-day in early March as GOES-17 enters eclipse season.\u00a0 Blog posts that discuss GOES-17 IFR Probability are available &lt;a href=&#8221;https:\/\/fusedfog.ssec.wisc.edu\/?cat=36&#8243;&gt;here&lt;\/a&gt;.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When GOES-15 stopped sending data, IFR Probability fields based on GOES-15 ceased being sent over LDM to users. CIMSS is now sending GOES-17 IFR Probability fields (shown in a toggle above with the Night Fog Brightness Temperature Difference field) via the EXP LDM feed from CIMSS.\u00a0 Particular strengths of IFR Probability fields include giving a [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":35898,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,80],"tags":[],"class_list":["post-35895","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fog-detection","category-goes-17"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/35895","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\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/comments?post=35895"}],"version-history":[{"count":4,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/35895\/revisions"}],"predecessor-version":[{"id":35902,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/35895\/revisions\/35902"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media\/35898"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=35895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=35895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=35895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}