{"id":124,"date":"2016-05-01T01:37:13","date_gmt":"2016-05-01T01:37:13","guid":{"rendered":"https:\/\/live-optics-wp.pantheonsite.io\/rsg\/?page_id=124"},"modified":"2016-05-01T01:38:55","modified_gmt":"2016-05-01T01:38:55","slug":"integrating-sphere","status":"publish","type":"page","link":"https:\/\/wp.optics.arizona.edu\/rsg\/resources\/calibration-lab\/integrating-sphere\/","title":{"rendered":"Integrating Sphere"},"content":{"rendered":"<h3>Spherical Integrating Source<\/h3>\n<p>The Remote Sensing Group&#8217;s 102-cm diameter spherical integrating source (SIS) is a radiance source used for the calibration of a wide variety of imaging and nonimaging radiometer systems. The RSG&#8217;s SIS is illuminated internally by various combinations of halogen bulbs, and can be operated at light levels as high as 1.5 kW. The SIS is coated internally with a highly reflective Spectralon\u00ae coating, providing nearly-lambertian illumination of a 20-cm diameter aperture, making it ideal for the simultaneous cross calibration of multiple sensor systems.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-72 aligncenter\" src=\"http:\/\/wp.optics.arizona.edu\/rsg\/wp-content\/uploads\/sites\/44\/2016\/05\/sphere-300x225.jpg\" alt=\"sphere\" width=\"412\" height=\"309\" srcset=\"https:\/\/wp.optics.arizona.edu\/rsg\/wp-content\/uploads\/sites\/44\/2016\/05\/sphere-300x225.jpg 300w, https:\/\/wp.optics.arizona.edu\/rsg\/wp-content\/uploads\/sites\/44\/2016\/05\/sphere.jpg 500w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spherical Integrating Source The Remote Sensing Group&#8217;s 102-cm diameter spherical integrating source (SIS) is a radiance source used for the calibration of a wide variety of imaging and nonimaging radiometer systems. The RSG&#8217;s SIS is illuminated internally by various combinations of halogen bulbs, and can be operated at light levels as high as 1.5 kW. The SIS is coated internally<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":115,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-124","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/wp.optics.arizona.edu\/rsg\/wp-json\/wp\/v2\/pages\/124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.optics.arizona.edu\/rsg\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wp.optics.arizona.edu\/rsg\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/rsg\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/rsg\/wp-json\/wp\/v2\/comments?post=124"}],"version-history":[{"count":1,"href":"https:\/\/wp.optics.arizona.edu\/rsg\/wp-json\/wp\/v2\/pages\/124\/revisions"}],"predecessor-version":[{"id":125,"href":"https:\/\/wp.optics.arizona.edu\/rsg\/wp-json\/wp\/v2\/pages\/124\/revisions\/125"}],"up":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/rsg\/wp-json\/wp\/v2\/pages\/115"}],"wp:attachment":[{"href":"https:\/\/wp.optics.arizona.edu\/rsg\/wp-json\/wp\/v2\/media?parent=124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}