{"id":486,"date":"2020-06-02T19:33:35","date_gmt":"2020-06-02T16:33:35","guid":{"rendered":"https:\/\/sites.uef.fi\/spectral\/?page_id=486"},"modified":"2026-01-07T13:11:44","modified_gmt":"2026-01-07T11:11:44","slug":"daylight-spectra","status":"publish","type":"page","link":"https:\/\/sites.uef.fi\/spectral\/databases-software\/daylight-spectra\/","title":{"rendered":"Daylight spectra"},"content":{"rendered":"\n<p>Measurements in different daylight illuminations. The samples that were measured are the reference white (BaSO4), spruce tree (distance from the measuring equipment about 100 meters) and the sky reflected by the mirror.<\/p>\n\n\n\n<p><strong>Measuring equipment:<\/strong> PR 713\/702 AM spectroradiometer<\/p>\n\n\n\n<p><strong>Wavelength interval:<\/strong> 390 nm &#8211; 1070 nm<\/p>\n\n\n\n<p><strong>Wavelength resolution:<\/strong> 4 nm<\/p>\n\n\n\n<p><strong>File formats:<\/strong> The available formats are ASCII and MATLAB.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cs.uef.fi\/pub\/color\/spectra\/daylight\/README.txt\">To get README file for detailed information click here<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cs.uef.fi\/pub\/color\/spectra\/daylight\/daylight.asc.tgz\">To get spectra in ASCII format click here<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cs.uef.fi\/pub\/color\/spectra\/daylight\/daylight.mat.tgz\">To get spectra in MATLAB format click here<\/a><\/li>\n<\/ul>\n\n\n\n<p><strong>Measurers:<\/strong> Jussi Parkkinen and Pertti Silfsten (LUT)<\/p>\n\n\n\n<p><strong>Further information:<\/strong> Markku Hauta-Kasari (firstname.lastname@uef.fi)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Measurements in different daylight illuminations. The samples that were measured are the reference white (BaSO4), spruce tree (distance from the measuring equipment about 100 meters) and the sky reflected by the mirror. Measuring equipment: PR 713\/702 AM spectroradiometer Wavelength interval: 390 nm &#8211; 1070 nm Wavelength resolution: 4 nm File formats: The available formats are [&hellip;]<\/p>\n","protected":false},"author":24,"featured_media":0,"parent":156,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-486","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Daylight spectra - Computational Spectral Imaging<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sites.uef.fi\/spectral\/databases-software\/daylight-spectra\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Daylight spectra - Computational Spectral Imaging\" \/>\n<meta property=\"og:description\" content=\"Measurements in different daylight illuminations. The samples that were measured are the reference white (BaSO4), spruce tree (distance from the measuring equipment about 100 meters) and the sky reflected by the mirror. 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The samples that were measured are the reference white (BaSO4), spruce tree (distance from the measuring equipment about 100 meters) and the sky reflected by the mirror. 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