| Project: | GEBCO |
| Instrument: | Simrad EM302 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | SIRIUS |
| Chief Scientist: | |
| Source Organization: | Brazilian Navy |
| Start Date: | 2011-02-07 |
| End Date: | 2011-02-11 |
Multibeam Bathymetry

| Project: | GEBCO |
| Instrument: | Simrad EM302 |

| Number of Files: | 3 |
| Number of Records: | 791490 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 791490 | 100% |
| Number of Good Beams | 427 | 0.05% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 0 hours |
| Total Track Length: | 0 km |
| Average Speed: | NaN km/hr (NaN knots) |

| Northern Extent: | -20.4307 |
| Southern Extent: | -23.2615 |
| Western Extent: | -42.2939 |
| Eastern Extent: | -29.2883 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 0 |
| Minimum Depth | 24.407 | Maximum Depth | 4984.606 |
File Information

| Files | File Size | Description |
|---|---|---|
| multibeam.txt.mb163 | 34.87MB | Generic YXZ sounding format |

| Files | File Size | Description |
|---|---|---|
| POIT2011_Multibeam.xml | NGDC created ISO metadata | |
| METADADOS-multibeam.txt | 0.8KB | Informal metadata text |