| Project: | MBARI 1998 Mapping Project |
| Instrument: | Simrad EM300 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Ocean Alert |
| Chief Scientist: | Clague, David Monterey Bay Aquarium Research Institute |
| Source Organization: | Monterey Bay Aquarium Research Institute (MBARI) |
| Start Date: | 1998-05-12 |
| End Date: | 1998-05-16 |
Multibeam Bathymetry

| Project: | MBARI 1998 Mapping Project |
| Instrument: | Simrad EM300 |

| Number of Files: | 63 |
| Number of Records: | 85794 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 11582190 | 100% |
| Number of Good Beams | 11310067 | 97.65% |
| Number of Zero Beams | 187606 | 1.62% |
| Number of Flagged Beams | 84517 | 0.73% |

| Total Time: | 119.7842 hours |
| Total Track Length: | 2221.9564 km |
| Average Speed: | 18.55 km/hr (10.0162 knots) |

| Northern Extent: | 46.078865 |
| Southern Extent: | 44.257618 |
| Western Extent: | -130.60892 |
| Eastern Extent: | -129.97388 |

| Minimum Sonar Depth | 0.18 | Maximum Sonar Depth | 11.38 |
| Minimum Altitude | 1420.4 | Maximum Altitude | 3280.09 |
| Minimum Depth | 1319.6 | Maximum Depth | 3440.84 |
File Information

| Files | File Size | Description |
|---|---|---|
| mbari_1998_629_msn.mb57.gz | 127.4KB | Simrad multibeam processing format |
| mbari_1998_629_msnp.mb57.gz | 127.6KB | Simrad multibeam processing format |
| mbari_1998_630_msn.mb57.gz | 7.33MB | Simrad multibeam processing format |
| mbari_1998_630_msnp.mb57.gz | 7.37MB | Simrad multibeam processing format |
| mbari_1998_631_msn.mb57.gz | 23.48MB | Simrad multibeam processing format |
| mbari_1998_631_msnp.mb57.gz | 23.62MB | Simrad multibeam processing format |
| mbari_1998_632_msn.mb57.gz | 21.30MB | Simrad multibeam processing format |
| mbari_1998_632_msnp.mb57.gz | 21.42MB | Simrad multibeam processing format |
| mbari_1998_633_msn.mb57.gz | 23.81MB | Simrad multibeam processing format |
| mbari_1998_633_msnp.mb57.gz | 23.96MB | Simrad multibeam processing format |
| mbari_1998_634_msn.mb57.gz | 3.70MB | Simrad multibeam processing format |
| mbari_1998_634_msnp.mb57.gz | 3.73MB | Simrad multibeam processing format |
| mbari_1998_635_msn.mb57.gz | 19.42MB | Simrad multibeam processing format |
| mbari_1998_635_msnp.mb57.gz | 19.53MB | Simrad multibeam processing format |
| mbari_1998_636_msn.mb57.gz | 2.29MB | Simrad multibeam processing format |
| mbari_1998_636_msnp.mb57.gz | 2.32MB | Simrad multibeam processing format |
| mbari_1998_637_msn.mb57.gz | 2.24MB | Simrad multibeam processing format |
| mbari_1998_637_msnp.mb57.gz | 2.26MB | Simrad multibeam processing format |
| mbari_1998_638_msn.mb57.gz | 2.92MB | Simrad multibeam processing format |
| mbari_1998_638_msnp.mb57.gz | 2.94MB | Simrad multibeam processing format |
| mbari_1998_639_msn.mb57.gz | 22.35MB | Simrad multibeam processing format |
| mbari_1998_639_msnp.mb57.gz | 22.48MB | Simrad multibeam processing format |
| mbari_1998_640_msn.mb57.gz | 13.85MB | Simrad multibeam processing format |
| mbari_1998_640_msnp.mb57.gz | 13.95MB | Simrad multibeam processing format |
| mbari_1998_641_msn.mb57.gz | 13.93MB | Simrad multibeam processing format |
| mbari_1998_641_msnp.mb57.gz | 14.01MB | Simrad multibeam processing format |
| mbari_1998_642_msn.mb57.gz | 2.37MB | Simrad multibeam processing format |
| mbari_1998_642_msnp.mb57.gz | 2.39MB | Simrad multibeam processing format |
| mbari_1998_643_msn.mb57.gz | 5.93MB | Simrad multibeam processing format |
| mbari_1998_643_msnp.mb57.gz | 5.93MB | Simrad multibeam processing format |
| mbari_1998_644_msn.mb57.gz | 6.45MB | Simrad multibeam processing format |
| mbari_1998_644_msnp.mb57.gz | 6.50MB | Simrad multibeam processing format |
| mbari_1998_645_msn.mb57.gz | 12.69MB | Simrad multibeam processing format |
| mbari_1998_645_msnp.mb57.gz | 12.77MB | Simrad multibeam processing format |
| mbari_1998_646_msn.mb57.gz | 2.45MB | Simrad multibeam processing format |
| mbari_1998_646_msnp.mb57.gz | 2.46MB | Simrad multibeam processing format |
| mbari_1998_647_msn.mb57.gz | 21.74MB | Simrad multibeam processing format |
| mbari_1998_647_msnp.mb57.gz | 21.87MB | Simrad multibeam processing format |
| mbari_1998_648_msn.mb57.gz | 9.10MB | Simrad multibeam processing format |
| mbari_1998_648_msnp.mb57.gz | 9.15MB | Simrad multibeam processing format |
| mbari_1998_649_msn.mb57.gz | 9.95MB | Simrad multibeam processing format |
| mbari_1998_649_msnp.mb57.gz | 10.04MB | Simrad multibeam processing format |
| mbari_1998_650_msn.mb57.gz | 5.91MB | Simrad multibeam processing format |
| mbari_1998_650_msnp.mb57.gz | 5.92MB | Simrad multibeam processing format |
| mbari_1998_651_msn.mb57.gz | 8.60MB | Simrad multibeam processing format |
| mbari_1998_651_msnp.mb57.gz | 8.64MB | Simrad multibeam processing format |
| mbari_1998_652_msn.mb57.gz | 13.68MB | Simrad multibeam processing format |
| mbari_1998_652_msnp.mb57.gz | 13.75MB | Simrad multibeam processing format |
| mbari_1998_670_msn.mb57.gz | 9.95MB | Simrad multibeam processing format |
| mbari_1998_670_msnp.mb57.gz | 10.00MB | Simrad multibeam processing format |
| mbari_1998_671_msn.mb57.gz | 1.93MB | Simrad multibeam processing format |
| mbari_1998_671_msnp.mb57.gz | 1.95MB | Simrad multibeam processing format |
| mbari_1998_672_msn.mb57.gz | 0.63MB | Simrad multibeam processing format |
| mbari_1998_672_msnp.mb57.gz | 0.64MB | Simrad multibeam processing format |
| mbari_1998_673_msn.mb57.gz | 25.30MB | Simrad multibeam processing format |
| mbari_1998_673_msnp.mb57.gz | 25.42MB | Simrad multibeam processing format |
| mbari_1998_674_msn.mb57.gz | 23.29MB | Simrad multibeam processing format |
| mbari_1998_674_msnp.mb57.gz | 23.42MB | Simrad multibeam processing format |
| mbari_1998_675_msn.mb57.gz | 1.75MB | Simrad multibeam processing format |
| mbari_1998_675_msnp.mb57.gz | 1.76MB | Simrad multibeam processing format |
| mbari_1998_676_msn.mb57.gz | 21.37MB | Simrad multibeam processing format |
| mbari_1998_676_msnp.mb57.gz | 21.50MB | Simrad multibeam processing format |

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