Japan Atomic Energy Agency
On 29 March 2012 a prototype of a new camera was presented by Japan Aerospace Exploration Agency (JAXA) and the Japan Atomic Energy Agency (JAEA) for the detection of gamma radiation. Images were made with a wide angle lens, the amount of contamination was presented in six different colors, the highest concentrations were red, after this yellow, green and purple. The camera was tested in February on different locations in Fukushima, the very accurate images of the contamination had already proven it effectiveness in the decontamination effort.