| Project: | Sera Expedition |
| Instrument: | SeaBeam |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Hildebrand, John A.; Webb, Spahr |
| Source Organization: | University of California San Diego, Scripps Institution of Oceanography (UCSD/SIO) |
| Start Date: | 1991-05-05 |
| End Date: | 1991-05-21 |
Multibeam Bathymetry

| Project: | Sera Expedition |
| Instrument: | SeaBeam |

| Number of Files: | 18 |
| Number of Records: | 219648 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 4173312 | 100% |
| Number of Good Beams | 3185545 | 76.33% |
| Number of Zero Beams | 987767 | 23.67% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 371.5786 hours |
| Total Track Length: | 4999.6235 km |
| Average Speed: | 13.455 km/hr (7.2651 knots) |

| Northern Extent: | 32.147373 |
| Southern Extent: | 9.14895 |
| Western Extent: | -117.06685 |
| Eastern Extent: | -102.959755 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 4849 |
| Minimum Depth | 157 | Maximum Depth | 4879 |
File Information

| Files | File Size | Description |
|---|---|---|
| SERA02WT.SWSB.91may06 | 1.29MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may07 | 1.46MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may08 | 1.55MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may09 | 1.63MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may10 | 1.45MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may11 | 1.45MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may12 | 1.94MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may13 | 1.90MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may14 | 1.33MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may15 | 1.00MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may16 | 1.33MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may17 | 1.51MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may18 | 1.54MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may19 | 1.33MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may20 | 1.34MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may21 | 1.86MB | SIO Swath-bathy SeaBeam |
| SERA02WT.SWSB.91may21.1 | 0.62MB | SIO Swath-bathy SeaBeam |

| Files | File Size | Description |
|---|---|---|
| SERA02WT_Multibeam.xml | NCEI created ISO metadata |