| Project: | Transit to Palau 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: | 2020-04-27 |
| End Date: | 2020-04-28 |
Multibeam Bathymetry

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

| Number of Files: | 56 |
| Number of Records: | 16445 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 8419840 | 100% |
| Number of Good Beams | 8066476 | 95.8% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 353364 | 4.2% |

| Total Time: | 22.7526 hours |
| Total Track Length: | 407.5205 km |
| Average Speed: | 17.911 km/hr (9.6712 knots) |

| Northern Extent: | 2.602458 |
| Southern Extent: | 1.411277 |
| Western Extent: | 129.39691 |
| Eastern Extent: | 132.84717 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 3.72 | Maximum Altitude | 4643.9741 |
| Minimum Depth | 1716.777 | Maximum Depth | 4852.9502 |
File Information


| Files | File Size | Description |
|---|---|---|
| Palau_Transit.tif.gz | 3.10MB | GeoTIFF survey image |
| Palau_Transit_uncrt.tif.gz | 3.38MB | GeoTIFF survey image |
| TransitPalau_CUBE_75m.bag.gz | 76.42MB | Bathymetric Attributed Grid |
| TransitPalau_CUBE_75m.bag.xml.gz | 16.1KB | Product Specific Metadata |
| TransitPalau_CUBE_75m.xyz.gz | 17.73MB | xyz grid file provided by the originator |

| Files | File Size | Description |
|---|---|---|
| DSSVPD_PalauYap_DAPR.pdf | 3.43MB | PDF metadata file |
| DSSVPD_Transit_Palau_DR.pdf | 0.88MB | PDF metadata file |
| PD20PA01.txt | 0.8KB | Informal metadata text |

| Files | File Size | Description |
|---|---|---|
| qpd_projects.tar.gz | 228.17MB | Ancillary Data Files |
| soundspeed_processed.tar.gz | 0.6KB | Ancillary Data Files |