{"id":72,"date":"2012-10-02T08:23:18","date_gmt":"2012-10-02T08:23:18","guid":{"rendered":"http:\/\/acrg.soton.ac.uk\/?p=1338"},"modified":"2012-10-02T08:23:18","modified_gmt":"2012-10-02T08:23:18","slug":"multispectral-world","status":"publish","type":"post","link":"https:\/\/generic.wordpress.soton.ac.uk\/archaeology\/2012\/10\/02\/multispectral-world\/","title":{"rendered":"Multispectral world"},"content":{"rendered":"<p>Last weekend I spend some time with ACRG multispectral camera (converted Nikon D700). I got Hoya R72 infrared filter and walked on the fields of Western Estonia. I am very happy with results (see below). When it became dark outside I took the soldering iron and made two-led IR torch. This will be used for RTI testing later this week. One thing I found out already, you need quite long exposure time for a sharp image or\/and much brighter light source.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Last weekend I spend some time with ACRG multispectral camera (converted Nikon D700). I got Hoya R72 infrared filter and walked on the fields of Western Estonia. I am very happy with results (see below). When it became dark outside I took the soldering iron and made two-led IR torch. This will be used for [&#8230;]<\/p>\n","protected":false},"author":201,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,16],"tags":[555,630,721],"class_list":["post-72","post","type-post","status-publish","format-standard","hentry","category-acrg","category-archaeological-science-and-computing","tag-multispectral","tag-photography","tag-rti","column","threecol"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Multispectral world - Archaeology Blogs<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/generic.wordpress.soton.ac.uk\/archaeology\/2012\/10\/02\/multispectral-world\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Multispectral world - Archaeology Blogs\" \/>\n<meta property=\"og:description\" content=\"Last weekend I spend some time with ACRG multispectral camera (converted Nikon D700). 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