{"id":17356,"date":"2019-05-21T14:09:22","date_gmt":"2019-05-21T19:09:22","guid":{"rendered":"https:\/\/inside.nssl.noaa.gov\/ewp\/?p=17356"},"modified":"2019-05-21T14:12:14","modified_gmt":"2019-05-21T19:12:14","slug":"an-artifact-in-allsky-products","status":"publish","type":"post","link":"https:\/\/inside.nssl.noaa.gov\/ewp\/2019\/05\/21\/an-artifact-in-allsky-products\/","title":{"rendered":"An artifact in AllSky Products&#8230;"},"content":{"rendered":"<p>I was taking a first look at AllSky products this afternoon and put together a four-panel procedure. I expected to see some noise\/sharp gradients in the data because differing pixel population methodology, but viewing a loop revealed an interesting artifact:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-17358\" src=\"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-content\/uploads\/sites\/22\/2019\/05\/AllSkyArtifact.gif\" alt=\"\" width=\"1872\" height=\"820\" \/><\/p>\n<p>There appears to be an artifact in northern Arkansas that looks a little bit like a dinosaur head. This artifact is visible in parcel Lifted Index (to 500 mb), all PWAT products, and CAPE, but not in Total Totals, K Index, or Showalter Index fields. The artifact does not appear to be dependent on the Cloud Type field. Perhaps this artifact is associated with terrain in Arkansas but warrants further investigation. -Atlanta Braves<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I was taking a first look at AllSky products this afternoon and put together a four-panel procedure. I expected to see some noise\/sharp gradients in the data because differing pixel&#8230; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/inside.nssl.noaa.gov\/ewp\/2019\/05\/21\/an-artifact-in-allsky-products\/\" class=\"more-link\">Read more \u00bb<\/a><\/p>\n","protected":false},"author":332,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[72,51],"tags":[50],"class_list":["post-17356","post","type-post","status-publish","format-standard","hentry","category-allsky","category-hwt","tag-all-sky-lap"],"_links":{"self":[{"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/posts\/17356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/users\/332"}],"replies":[{"embeddable":true,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/comments?post=17356"}],"version-history":[{"count":1,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/posts\/17356\/revisions"}],"predecessor-version":[{"id":17366,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/posts\/17356\/revisions\/17366"}],"wp:attachment":[{"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/media?parent=17356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/categories?post=17356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inside.nssl.noaa.gov\/ewp\/wp-json\/wp\/v2\/tags?post=17356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}