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BS EN 62522:2014

$167.15

Calibration of tuneable laser sources

Published By Publication Date Number of Pages
BSI 2014 42
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This International Standard provides a stable and reproducible procedure to calibrate the wavelength and power output of a tuneable laser against reference instrumentation such as optical power meters and optical wavelength meters (including optical frequency meters) that have been previously traceably calibrated.

PDF Catalog

PDF Pages PDF Title
6 English
CONTENTS
8 INTRODUCTION
9 1 Scope
2 Normative references
3 Terms, definitions and abbreviations
3.1 Terms and definitions
12 3.2 Abbreviations
4 Preparation for calibration
4.1 Organization
4.2 Traceability
4.3 Preparation
13 4.4 Reference calibration conditions
5 Wavelength calibration
5.1 Overview
5.2 Wavelength calibration at reference conditions
5.2.1 Set-up
5.2.2 Calibration equipment
Figures
Figure 1 – Measurement set-up for wavelength calibration
14 5.2.4 Dependence on conditions
5.2.3 Procedure for wavelength calibration
15 Figure 2 – Measurement set-up for temperature dependence
16 5.2.5 Uncertainty at reference conditions
Figure 3 – Measurement set-up for wavelength stability
17 5.3 Wavelength calibration at operating conditions
5.3.1 General
5.3.2 Optical power dependence
Figure 4 – Measurement set-up for optical power dependence
18 5.3.3 Uncertainty at operating conditions
6 Optical power calibration
6.1 Overview
19 6.2 Optical power calibration at reference conditions
6.2.1 Set-up
6.2.2 Calibration equipment
6.2.3 Procedure for power calibration at reference conditions
Figure 5 – Measurement set-up for intrinsic optical power calibration
20 6.2.4 Dependence on conditions
Figure 6 – Measurement set-up for temperature dependence
22 Figure 7 – Measurement set-up for optical power stability
23 6.2.5 Uncertainty at reference conditions
Figure 8 – Measurement set-up for connection repeatability/reproducibility
24 6.3 Optical power calibration at operating conditions
6.3.1 General
6.3.2 Wavelength dependence
Figure 9 – Measurement set-up for wavelength dependence
25 6.3.3 Uncertainty at operating conditions
7 Documentation
7.1 Calibration data and uncertainty
7.2 Calibration conditions
27 Annex A (normative)Mathematical basis
A.1 General
A.2 Type A evaluation of uncertainty
28 A.3 Type B evaluation of uncertainty
A.4 Determining the combined standard uncertainty
29 A.5 Reporting
30 Annex B (informative)Averaged wavelength (or power) deviation over a certain range
32 Annex C (informative)Other testing
C.1 General
C.2 Wavelength resolution
C.2.1 Set-up
C.2.2 Testing equipment
C.2.3 Testing procedure for determining wavelength resolution
Figure C.1 – Measurement set-up for wavelength resolution
33 C.3 Optical power resolution
C.3.1 Set-up
C.3.2 Testing equipment
C.3.3 Testing procedure for optical power resolution
Figure C.2 – Measurement set-up for optical power resolution setting test
34 C.4 Signal to source spontaneous emission ratio
C.4.1 Set-up
C.4.2 Testing equipment
C.4.3 Testing procedure for determining signal to source spontaneous emission ratio
Figure C.3 – Measurement set-up for signal to total source spontaneous emission ratio
35 C.5 Side mode suppression ratio
C.5.1 General
C.5.2 Set-up
Figure C.4 – Measurement of the signal to spontaneous emission ratio
Figure C.5 – Measurement set-up for the side mode suppression ratio test
36 C.5.3 Testing equipment
C.5.4 Testing procedure
37 Figure C.6 – Optical spectrum of tuneable laser source
Figure C.7 – Measurement set-up for SMSR
39 Bibliography
BS EN 62522:2014
$167.15