ASA S12.64 2009 Part1 R2014
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ANSI/ASA S12.64-2009/Part 1 (R2014) American National Standard Quantities and Procedures for Description and Measurement of Underwater Sound from Ships – Part 1: General Requirements
Published By | Publication Date | Number of Pages |
ASA | 2009 | 34 |
None
PDF Catalog
PDF Pages | PDF Title |
---|---|
11 | 1 Scope 2 Normative references 1 Scope 2 Normative references |
12 | 3 Terms and definitions 3 Terms and definitions |
15 | 4 Instrumentation 4.1 Introduction 4.2 Hydrophone and signal conditioning 4 Instrumentation 4.1 Introduction 4.2 Hydrophone and signal conditioning |
16 | 4.3 Data acquisition, recording, processing and display 4.4 Distance measurement 4.3 Data acquisition, recording, processing and display 4.4 Distance measurement |
17 | Tables Table 1 – Summary of measurement grades |
18 | 4.5 Acoustic center 5 Measurement requirements and procedure 5.1 Introduction 5.2 Test site requirements 4.5 Acoustic center 5 Measurement requirements and procedure 5.1 Introduction 5.2 Test site requirements |
19 | 5.3 Sea surface conditions 5.4 Hydrophone deployment 5.3 Sea surface conditions 5.4 Hydrophone deployment |
20 | Figures Figure 1 – Grades A and B hydrophone geometry Figure 2 – Grade C hydrophone geometry |
21 | 5.5 Test course and vessel operation 5.6 Test sequence 5.5 Test course and vessel operation 5.6 Test sequence Figure 3 – Typical hydrophone deployment configurations – may be used for any grade |
22 | 6 Post processing 6.1 Introduction 6 Post processing 6.1 Introduction |
23 | Figure 4 – Test course configuration, (a) port and (b) starboard approaches |
24 | 6.2 Background noise adjustments (all grades |
25 | 6.3 Sensitivity adjustments (all grades 6.4 Distance normalization (all grades |
26 | 6.5 Grade A-specific post processing 6.5 Grade A-specific post processing |
27 | 6.6 Grade B-specific post processing 6.6 Grade B-specific post processing |
28 | 6.7 Grade C-specific post processing 7 Measurement uncertainty 6.7 Grade C-specific post processing 7 Measurement uncertainty |
29 | 8 Reporting Example 8 Reporting Example |
31 | Bibliography |