| Project: | INFOMAR (Geological Survey Ireland) |
| Instrument: | R2Sonic 2022 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Tonn |
| Chief Scientist: | O'Toole, Ronan Geological Survey of Ireland (GSI) |
| Source Organization: | Geological Survey of Ireland (GSI) |
| Start Date: | 2016-07-18 |
| End Date: | 2016-09-10 |
Multibeam Bathymetry

| Project: | INFOMAR (Geological Survey Ireland) |
| Instrument: | R2Sonic 2022 |

| Number of Files: | 1121 |
| Number of Records: | 8187467 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 2800284687 | 100% |
| Number of Good Beams | 2643347658 | 94.4% |
| Number of Zero Beams | 15 | 0.0% |
| Number of Flagged Beams | 156937014 | 5.6% |

| Total Time: | 135.7712 hours |
| Total Track Length: | 1066.4412 km |
| Average Speed: | 7.855 km/hr (4.2414 knots) |

| Northern Extent: | 52.967476 |
| Southern Extent: | 52.650932 |
| Western Extent: | -6.18538 |
| Eastern Extent: | -5.970425 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0.57 |
| Minimum Altitude | 0 | Maximum Altitude | 238.865 |
| Minimum Depth | 0 | Maximum Depth | 268.265 |
File Information


| Files | File Size | Description |
|---|---|---|
| TON16_02_FINAL.xls | 29.5KB | Provider supplied metadata |