| Project: | Transit to 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: | 2020-03-26 |
Multibeam Bathymetry

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

| Number of Files: | 37 |
| Number of Records: | 16402 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 8397824 | 100% |
| Number of Good Beams | 8106368 | 96.53% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 291456 | 3.47% |

| Total Time: | 12.7632 hours |
| Total Track Length: | 220.9496 km |
| Average Speed: | 17.311 km/hr (9.3472 knots) |

| Northern Extent: | -4.460536 |
| Southern Extent: | -5.122392 |
| Western Extent: | 53.329647 |
| Eastern Extent: | 55.151188 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 3.92 | Maximum Altitude | 4080.1609 |
| Minimum Depth | 468.361 | Maximum Depth | 4124.7539 |
File Information


| Files | File Size | Description |
|---|---|---|
| AmiranteTrench_mosaic_50m.tiff.gz | 15.44MB | GeoTIFF survey image |
| TransitAmirante_CUBE_40m.bag.gz | 66.39MB | Bathymetric Attributed Grid |
| TransitAmirante_CUBE_40m.bag.xml.gz | 16.2KB | Product Specific Metadata |
| Transit_Amirante_CUBE_40m.tif.gz | 2.01MB | GeoTIFF survey image |
| Transit_Amirante_CUBE_40m.xyz.gz | 13.86MB | xyz grid file provided by the originator |
| transit95uncrt.tif.gz | 2.71MB | GeoTIFF survey image |

| Files | File Size | Description |
|---|---|---|
| DSSVPD_Amirante_DAPR.pdf | 3.38MB | PDF metadata file |
| DSSVPD_Transit_Amirante_DR.pdf | 0.80MB | PDF metadata file |
| PD20AT01.txt | 0.9KB | Informal metadata text |

| Files | File Size | Description |
|---|---|---|
| qpd_projects.tar.gz | 208.07MB | Ancillary Data Files |
| soundspeed_processed.tar.gz | 0.6KB | Ancillary Data Files |