| Project: | Transit to Mariana |
| 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: | 2019-04-19 |
| End Date: | 2019-04-19 |
Multibeam Bathymetry

| Project: | Transit to Mariana |
| Instrument: | Kongsberg EM124 |

| Number of Files: | 23 |
| Number of Records: | 3008 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 770048 | 100% |
| Number of Good Beams | 731030 | 94.93% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 39018 | 5.07% |

| Total Time: | 6.4534 hours |
| Total Track Length: | 110.4264 km |
| Average Speed: | 17.111 km/hr (9.2392 knots) |

| Northern Extent: | 10.880031 |
| Southern Extent: | 10.799721 |
| Western Extent: | 139.67299 |
| Eastern Extent: | 140.68437 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 3551.0691 | Maximum Altitude | 7422.1362 |
| Minimum Depth | 3092.7549 | Maximum Depth | 7504.8989 |
File Information


| Files | File Size | Description |
|---|---|---|
| Transit_Challenger.bag.gz | 3.32MB | Bathymetric Attributed Grid |
| Transit_Challenger.bag.xml.gz | 16.1KB | Product Specific Metadata |
| Transit_Challenger_CUBE_75m.tif.gz | 0.96MB | GeoTIFF survey image |
| Transit_Challenger_CUBE_75m.xyz.gz | 7.40MB | xyz grid file provided by the originator |
| Transit_Challenger_uncert.tif.gz | 0.86MB | GeoTIFF survey image |

| Files | File Size | Description |
|---|---|---|
| DSSVPD_Mariana_DAPR.pdf | 4.65MB | PDF metadata file |
| DSSVPD_Transit_Mariana_DR.pdf | 1.73MB | PDF metadata file |
| PD19MT01.txt | 0.8KB | Informal metadata text |

| Files | File Size | Description |
|---|---|---|
| qpd_projects.tar.gz | 21.90MB | Ancillary Data Files |
| soundspeed_processed.tar.gz | 442 Bytes | Ancillary Data Files |