NS EN ISO 17201-1 : 2005 AC 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Gun and ammunition
   4.1 General
   4.2 Gun
   4.3 Ammunition
   4.4 Ballistic parameters
   4.5 Test situation
   4.6 Other features
5 Basic concept for measurement and analysis
   5.1 General
   5.2 Quantity to be measured
   5.3 Angular source energy distribution level
   5.4 Interpolated angular source energy distribution
        level
   5.5 Source energy level
   5.6 Directivity
6 Measurement site
   6.1 Site
   6.2 Weather conditions
7 Measurement planning
   7.1 General remarks
   7.2 Gun
   7.3 Measurement position
   7.4 Measurement equipment
   7.5 Dealing with projectile sound
8 Calibration and validation
9 Measurement procedures
   9.1 General
   9.2 Ground reflection correction
10 Control of measurement layout
11 Measurement uncertainty
   11.1 General
   11.2 Empirical part
12 Report
Annex A (informative) Small arms glossary
Annex B (informative) Example
Annex C (informative) Guidance on the measurement
        uncertainty
Bibliography

Provides a method to determine the acoustic source energy of the muzzle blast for calibres of less than 20 mm or explosive charges of less than 50 g TNT equivalent.