Page 100 - Green - Maritime Archaeology: A Technical Handbook. 2nd ed
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Chapter 3: Search and Survey 79
b
Figure 3.34 (Continued)
reasonable. Different sites present different situations, so that it is difficult to generalize.
The side scan sonar can be a highly sophisticated system with various models from the simple and cheap to the complex, sophisticated deep-water systems which are extremely expensive and weigh hundreds of kilograms. The early models displayed the sonar image on a paper recorder in which the scales were nonlinear. If the vessel sped up, because the paper rate
