| Project: | |
| Instrument: | SeaBeam 2112 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Knorr |
| Chief Scientist: | Gregg, Michael UW-APL |
| Source Organization: | Woods Hole Oceanographic Institution (WHOI) |
| Start Date: | 2003-04-09 |
| End Date: | 2003-04-12 |
Multibeam Bathymetry

| Project: | |
| Instrument: | SeaBeam 2112 |

| Number of Files: | 6 |
| Number of Records: | 171598 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 25911298 | 100% |
| Number of Good Beams | 21034275 | 81.18% |
| Number of Zero Beams | 4377880 | 16.9% |
| Number of Flagged Beams | 499143 | 1.93% |

| Total Time: | 74.6271 hours |
| Total Track Length: | 725.048 km |
| Average Speed: | 9.716 km/hr (5.2462 knots) |

| Northern Extent: | 41.552486 |
| Southern Extent: | 41.262333 |
| Western Extent: | 28.938816 |
| Eastern Extent: | 29.312225 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 326.6 |
| Minimum Depth | 9.08 | Maximum Depth | 550.6 |
File Information

| Files | File Size | Description |
|---|---|---|
| kn172l06.sb.20030409.raw.mb41.gz | 173.18MB | SeaBeam 2100 series vender format |
| kn172l06.sb.20030410.raw.mb41.gz | 242.27MB | SeaBeam 2100 series vender format |
| kn172l06.sb.20030411.raw.mb41.gz | 255.77MB | SeaBeam 2100 series vender format |
| kn172l06.sb.20030412.raw.mb41.gz | 126.22MB | SeaBeam 2100 series vender format |

| Files | File Size | Description |
|---|---|---|
| KN172L06_Multibeam.xml | NCEI created ISO metadata | |
| kn172l06.txt | 377 Bytes | Informal metadata text |