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IES TM-25-13
M00000701
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IES TM-25-13 Ray File Format for the Description of the Emission Property of Light Sources
standard by Illuminating Engineering Society, 2013
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This document provides recommendations for a standard ray file format to describe the emission properties of light sources. The ray file format contains information necessary to interface between ray tracing and other optical design, simulation, analysis and metrology software used in lighting applications.