Table 1 Averaged distances between seafloor units determined by using different sound speed models
| Â | Â | Horizontal sound speed model: | |||
|---|---|---|---|---|---|
| Â | Â | Stratification model | Constant gradient model | ||
| Â | Mean (m) | STD (cm) | Mean (m) | STD (cm) | |
Horizontal distance | Unit 1, 2 | 1424.583 | 9.4 | 1424.565 | 3.6 |
Unit 2, 3 | 1374.945 | 10.1 | 1374.973 | 4.5 | |
Unit 3, 1 | 1403.078 | 10.4 | 1403.153 | 6.9 | |
Vertical distance | Unit 1, 2 | 7.735 | 7.8 | 7.798 | 5.5 |
Unit 1, 3 | 5.807 | 12.2 | 5.935 | 7.2 | |