{"id":51192,"date":"2023-03-20T13:54:30","date_gmt":"2023-03-20T13:54:30","guid":{"rendered":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/?p=51192"},"modified":"2023-03-20T13:54:30","modified_gmt":"2023-03-20T13:54:30","slug":"equinox-fall-2022-to-spring-2023-as-seen-by-goes","status":"publish","type":"post","link":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/archives\/51192","title":{"rendered":"Equinox: Fall 2022 to Spring 2023 as seen by GOES"},"content":{"rendered":"\n<p>By animating daily <a href=\"https:\/\/www.noaa.gov\/satellites\">NOAA<\/a> <a href=\"https:\/\/www.goes-r.gov\/\">GOES-1<\/a>6 <a href=\"http:\/\/nwafiles.nwas.org\/jom\/articles\/2018\/2018-JOM4\/2018-JOM4.pdf\">ABI<\/a> Full Disk true color imagery, how the Earth is illuminated over time can be seen. For example, how the terminator falls on the Earth until the <a href=\"https:\/\/glossary.ametsoc.org\/wiki\/Winter_solstice\">Equinox<\/a>. For details, see &#8220;<a href=\"https:\/\/scijinks.gov\/solstice\/\">What is a Solstice<\/a>?&#8221; by <a href=\"https:\/\/scijinks.gov\/\">SciJinks<\/a>. Or this NOAA <a href=\"https:\/\/www.nesdis.noaa.gov\/news\/earth-orbit-vernal-equinox\">post<\/a>. <\/p>\n\n\n\n<p>11 UTC loops from the (northern hemisphere) fall Equinox to the Spring Equinox. These posted GOES ABI Full Disk imagery are only showing a small number of the pixels, for a fuller resolution image at one time (<a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/03\/GOES-16_ABI_RadF_true_color_2023079_110020Z.jpg\">20-March-2023<\/a>).<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video autoplay controls loop src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/03\/1024x1024_GOES-16_ABI_RadF_true_color_2022265_110020Z_2023079_110020Z.mp4\"><\/video><figcaption class=\"wp-element-caption\">GOES-16 ABI true color images at 11 UTC each day from the 2022 Fall to the 2023 Spring Equinox. <\/figcaption><\/figure>\n\n\n\n<p>The above <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/03\/1024x1024_GOES-16_ABI_RadF_true_color_2022265_110020Z_2023079_110020Z.mp4\">loop<\/a>, and a <a href=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2023\/03\/800x800_GOES-16_ABI_RadF_true_color_2022265_110020Z_2023079_110020Z.mp4\">smaller <\/a>size. The 16 bands of ABI from <a href=\"http:\/\/cimss.ssec.wisc.edu\/goes-r\/abi-\/16band_mainmenu.html\">GOES-West<\/a> and <a href=\"http:\/\/data.ssec.wisc.edu\/abi\/16panel_loops\/g16_fd_16panel\/g16_fd_16panel_20220320.mp4\">GOES-East<\/a> from <a href=\"http:\/\/cimss.ssec.wisc.edu\/goes-r\/abi-\/16band_mainmenu.html\">UW\/CIMSS<\/a>. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Interactive web page <\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/loops\/11z_GOES_Sol_summer2winter_2022.html\"><img decoding=\"async\" src=\"1024x1024_GOES-16_ABI_RadF_true_color_2023079_110020Z.png\" alt=\"\"\/><\/a><figcaption class=\"wp-element-caption\">The interactive web page that allows one to annotate images, such as drawing lines. <em>(Click on the image to go to the webapp.)<\/em> <\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/cimss.ssec.wisc.edu\/goes\/loops\/llz_GOES_Eq22_Eq23.html\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2023\/03\/haimage5.png\" alt=\"\" class=\"wp-image-51196\" srcset=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2023\/03\/haimage5.png 800w, https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2023\/03\/haimage5-300x300.png 300w, https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2023\/03\/haimage5-150x150.png 150w, https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-content\/uploads\/sites\/5\/2023\/03\/haimage5-768x768.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"wp-element-caption\"> An annotated image, with text and a line. Example from 2021. <em>(Click on the image to go to the webapp.)<\/em>  <\/figcaption><\/figure>\n\n\n\n<p> An <a href=\"https:\/\/cimss.ssec.wisc.edu\/goes\/loops\/11z_GOES_Sol_summer2winter_2022.html\">interactive web page<\/a> with half a years worth of GOES ABI Full Disk visible images at 11 UTC. The beginning date is the (northern hemisphere) fall equinox in 2022 and the end date is the spring equinox in 2023. A user can play the animation, as well as annotate the images. For example, draw lines along the <a href=\"https:\/\/glossary.ametsoc.org\/wiki\/Terminator\">terminator<\/a> for different times of the year. One example might be to compare a solstice to an equinox. Can you estimate the day of the summery equinox? H\/T Tom Whittaker, SSEC, for the <a href=\"https:\/\/www.ssec.wisc.edu\/hanis\/\">webapp<\/a>, as well as those below.  <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Webapps about the Seasons<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/profhorn.meteor.wisc.edu\/wxwise\/radiation\/sunangle.html\"><img decoding=\"async\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/12\/snapshot_radiation.jpg\" alt=\"\"\/><\/a><figcaption class=\"wp-element-caption\">Screen shot of the webapp where one can explore the effect of the angle of incidence on sun&#8217;s energy. <em>(Click on the image to go to the webapp.)<\/em><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/profhorn.meteor.wisc.edu\/wxwise\/seasons\/h5\/seasons.html\"><img decoding=\"async\" src=\"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/images\/2020\/12\/seasons2.png\" alt=\"\"\/><\/a><figcaption class=\"wp-element-caption\">Explore the changing seasons on Earth by relating the orbit, rotation and solar insolation with this webapp by T. Whittaker. <em>(Click on the image to go to the webapp.)<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">H\/T<\/h2>\n\n\n\n<p> These images were made using <a href=\"https:\/\/www.noaa.gov\/satellites\">NOAA<\/a> data with <a href=\"https:\/\/www.ssec.wisc.edu\/software\/geo2grid\/\">geo2grid<\/a> software, from UW-Madison, <a href=\"https:\/\/www.ssec.wisc.edu\/\">SSEC<\/a>. T. Whittaker is thanked for the webapps. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>By animating daily NOAA GOES-16 ABI Full Disk true color imagery, how the Earth is illuminated over time can be seen. For example, how the terminator falls on the Earth until the Equinox. For details, see &#8220;What is a Solstice?&#8221; by SciJinks. Or this NOAA post. 11 UTC loops from the (northern hemisphere) fall Equinox [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":51196,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[74],"tags":[],"class_list":["post-51192","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goes-16"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/51192","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\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/comments?post=51192"}],"version-history":[{"count":8,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/51192\/revisions"}],"predecessor-version":[{"id":60850,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/posts\/51192\/revisions\/60850"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media\/51196"}],"wp:attachment":[{"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/media?parent=51192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/categories?post=51192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimss.ssec.wisc.edu\/satellite-blog\/wp-json\/wp\/v2\/tags?post=51192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}