| Project: | Amirante Trench |
| Instrument: | Kongsberg EM124 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Pressure Drop |
| Chief Scientist: | Bongiovanni, Cassie Caladan Oceanic LLC |
| Source Organization: | Caladan Oceanic LLC |
| Start Date: | 2020-03-26 |
| End Date: | 2020-03-29 |
Multibeam Bathymetry

| Project: | Amirante Trench |
| Instrument: | Kongsberg EM124 |

| Number of Files: | 142 |
| Number of Records: | 27120 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 13885440 | 100% |
| Number of Good Beams | 12555439 | 90.42% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 1330001 | 9.58% |

| Total Time: | 63.9293 hours |
| Total Track Length: | 1177.7295 km |
| Average Speed: | 18.422 km/hr (9.9471 knots) |

| Northern Extent: | -4.508886 |
| Southern Extent: | -9.168471 |
| Western Extent: | 52.36406 |
| Eastern Extent: | 53.55143 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 3669.9099 | Maximum Altitude | 5173.293 |
| Minimum Depth | 3043.001 | Maximum Depth | 5213.8481 |
File Information


| Files | File Size | Description |
|---|---|---|
| AmiranteTrench_75m_CUBE.tif.gz | 8.33MB | GeoTIFF survey image |
| AmiranteTrench_75m_CUBE.xyz.gz | 79.75MB | xyz grid file provided by the originator |
| AmiranteTrench_CUBE_75m.bag.gz | 105.02MB | Bathymetric Attributed Grid |
| AmiranteTrench_CUBE_75m.bag.xml.gz | 16.2KB | Product Specific Metadata |
| AmiranteTrench_mosaic_50m.tiff.gz | 15.44MB | GeoTIFF survey image |
| Trench_95Uncert.tif.gz | 9.40MB | GeoTIFF survey image |

| Files | File Size | Description |
|---|---|---|
| DSSVPD_Amirante_DAPR.pdf | 3.38MB | PDF metadata file |
| DSSVPD_Amirante_DR.pdf | 2.40MB | PDF metadata file |
| PD20AT02.txt | 0.8KB | Informal metadata text |

| Files | File Size | Description |
|---|---|---|
| soundspeed_raw.tar.gz | 33.0KB | Ancillary Data Files |
| qpd_projects.tar.gz | 378.52MB | Ancillary Data Files |
| qps_projects.tar.gz | 3060.81MB | Ancillary Data Files |
| soundspeed_processed.tar.gz | 4.2KB | Ancillary Data Files |