What is the depth in fps required for usable CZ?

The depth in frames per second (fps) required for usable critical zone (CZ) is determined based on factors such as the characteristics of the water column, environmental conditions, and specific requirements of acoustic measurements in oceanography. The correct depth of 22 fps indicates an optimal balance where the acoustic properties are conducive for accurate data collection and analysis.

This depth allows for effective sound propagation, which is essential for reliable acoustic measurements. At this depth, the interactions between sound waves and the surrounding environment are sufficiently minimized to ensure that the data gathered is not significantly influenced by surface noise or other disturbances.

Other depths listed may not provide the same level of effectiveness in sound propagation and may lead to less reliable data, emphasizing the importance of understanding the acoustic environment when determining the optimal conditions for measurements. By identifying 22 fps as the required depth, it recognizes the critical factors that contribute to optimal data retrieval in oceanographic studies.