Technical Memorandum: Ray File Format for the Description of the Emission Properties of Light Sources
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Member Price: $40.00
ANSI/IES TM-25-20(R25)
Document Type: Technical Memorandum (TM)
Available as a downloadable secure PDF only.
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Product Description
Intended Audience: Lighting practitioners, testing laboratories, luminaire manufacturers, lighting software developers.Intended
Interest Categories: Specifier (US), Affected (UA), Public Interest (UP), Academic, Research (GAR), Government, Regulatory (GGR), General SME (GSME), Organizational (OM), Testing Equipment Users (TEU), Testing Equipment Manufacturers (TEM).
Description: Standard ray file format to describe the emission properties of light sources. The ray file format contains information necessary to interface between ray tracing or other optical design, simulation, analysis and metrology software used in lighting applications.
Page count: 45 pages
Publisher: Illuminating Engineering Society (2025)
SKU: ANSI/IES TM-25-20(R25)
ISBN-13: 978-0-87995-495-6
Chapters:
- 1.0 Introduction and Scope
- 2.0 Normative References
- 3.0 Definitions and Nomenclature
- 4.0 Ray File Format
- 5.0 Branding – Logo and Name
- Annex A – File Format Selection
- Annex B – Spectral Data Commentary
- Annex C – Future Revisions and Compatibility