| Project: | UNCLOS |
| Instrument: | Simrad EM121 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Sumner |
| Chief Scientist: | |
| Source Organization: | US Navy |
| Start Date: | 2004-09-17 |
| End Date: | 2004-09-20 |
Multibeam Bathymetry

| Project: | UNCLOS |
| Instrument: | Simrad EM121 |

| Number of Files: | 6 |
| Number of Records: | 187746 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 11493846 | 100% |
| Number of Good Beams | 9326331 | 81.14% |
| Number of Zero Beams | 1624485 | 14.13% |
| Number of Flagged Beams | 543030 | 4.72% |

| Total Time: | 56.0311 hours |
| Total Track Length: | 659.8033 km |
| Average Speed: | 11.776 km/hr (6.3585 knots) |

| Northern Extent: | 21.177061 |
| Southern Extent: | 20.962984 |
| Western Extent: | -157.81218 |
| Eastern Extent: | -156.3474 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 771.6667 |
| Minimum Depth | 49.5 | Maximum Depth | 758.35 |
File Information

| Files | File Size | Description |
|---|---|---|
| 61mba04262.d01.mb121.gz | 12.82MB | SAIC Generic Sensor Format (GSF) |
| 61mba04262.d02.mb121.gz | 5.78MB | SAIC Generic Sensor Format (GSF) |
| 61mba04262.d03.mb121.gz | 10.47MB | SAIC Generic Sensor Format (GSF) |
| 61mba04263.d01.mb121.gz | 42.97MB | SAIC Generic Sensor Format (GSF) |
| 61mba04264.d01.mb121.gz | 18.20MB | SAIC Generic Sensor Format (GSF) |

| Files | File Size | Description |
|---|---|---|
| SUM0408P_Multibeam.xml | NGDC created ISO metadata |