| Project: | 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: | 2020-04-28 |
| End Date: | 2020-04-30 |
Multibeam Bathymetry

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

| Number of Files: | 120 |
| Number of Records: | 28621 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 14653952 | 100% |
| Number of Good Beams | 12497574 | 85.28% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 2156378 | 14.72% |

| Total Time: | 51.1051 hours |
| Total Track Length: | 845.9589 km |
| Average Speed: | 16.553 km/hr (8.9379 knots) |

| Northern Extent: | 7.424663 |
| Southern Extent: | 1.412073 |
| Western Extent: | 132.84785 |
| Eastern Extent: | 135.98038 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 1.92 | Maximum Altitude | 6910.2998 |
| Minimum Depth | 2033.076 | Maximum Depth | 7233.3232 |
File Information


| Files | File Size | Description |
|---|---|---|
| Palau2020_100m.tif.gz | 5.01MB | GeoTIFF survey image |
| Palau2020_CUBE_100m.tif.gz | 5.44MB | GeoTIFF survey image |
| Palau2020_CUBE_100m.xyz.gz | 22.72MB | xyz grid file provided by the originator |
| Palau2020_mosaic_40m.tiff.gz | 30.87MB | GeoTIFF survey image |
| Palau2020_uncrt.xyz.gz | 19.55MB | xyz grid file provided by the originator |
| PalauTrench2020_CUBE_100m.bag.gz | 182.99MB | Bathymetric Attributed Grid |
| PalauTrench2020_CUBE_100m.bag.xml.gz | 16.2KB | Product Specific Metadata |
| PalauTrench_CUBE_75m.tif.gz | 7.84MB | GeoTIFF survey image |
| Palau_all_100m.tif.gz | 8.89MB | GeoTIFF survey image |
| Palau_all_100m.xyz.gz | 47.64MB | xyz grid file provided by the originator |
| Palau_mosaic_40m.tiff.gz | 37.90MB | GeoTIFF survey image |

| Files | File Size | Description |
|---|---|---|
| DSSVPD_PalauYap_DAPR.pdf | 3.43MB | PDF metadata file |
| DSSVPD_Transit_Palau_DR.pdf | 0.88MB | PDF metadata file |
| PD20PA02.txt | 0.8KB | Informal metadata text |

| Files | File Size | Description |
|---|---|---|
| qpd_projects.tar.gz | 392.28MB | Ancillary Data Files |
| qps_projects.tar.gz | 3926.52MB | Ancillary Data Files |
| soundspeed_processed.tar.gz | 445 Bytes | Ancillary Data Files |