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IES TM 25 2014

IES TM 25 2014

$27.08

IES TM-25: Ray File Format for the Description of the Emission Property of Light Sources

Published By Publication Date Number of Pages
IES 2014 28
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TM-25-13 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 or other optical design, simulation, analysis and metrology software used in lighting applications. Contents Scope Normative References Definitions Ray-File Format Branding – Logo and Name Annex A: File Format Selection Annex B: Spectral Data Commentary Annex C: Future Revisions and Compatibility

PDF Catalog

PDF Pages PDF Title
1 Cover
3 Copyright
4 Subcommittee
6 Contents
8 INTRODUCTION
1.0 SCOPE
2.0 NORMATIVE REFERENCES
3.0 DEFINITIONS
3.1 ASCII
9 3.2 Binary
3.3 Binary 32
3.4 Byte
3.5 Direction Cosine
3.6 Fatal Error
3.7 Light Source
3.9 Little-Endian
3.10 Lumen
3.11 Luminous Flux, Φv
3.12 NaN (Quiet NaN, Signaling NaN)
3.13 Normalized Real
3.14 Parser
3.15 Radiant Flux
3.16 Ray
3.17 Ray Direction
3.18 Ray Start Position
3.19 Ray-File
10 3.20 Signaling NaN
3.21 Stokes Parameters
3.22 Tristimulus X,Y,Z
4.0 RAY-FILE FORMAT
4.1 File Type and Extension
4.2 Overall File Structure
4.3 Ray Ordering and Sampling
4.4 Units in File
4.5 Data Types in File
11 4.6 Section and Block Breakdown
4.7 Header Section
22 4.8 Ray Data Section
25 5.0 BRANDING – LOGO AND NAME
26 ANNEX A – FILE FORMAT SELECTION
ANNEX B – SPECTRAL DATA COMMENTARY
27 ANNEX C – FUTURE REVISIONSAND COMPATIBILITY

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IES TM 25 2014
$27.08